'commit'

Controller/DouYinController.py

@@ -7,357 +7,263 @@ import asyncio
 from datetime import datetime
 from typing import List, Optional
 
-from fastapi import APIRouter, HTTPException, BackgroundTasks
-from fastapi.responses import StreamingResponse
-from pydantic import BaseModel
-import pymysql
-
-# Import custom modules
-from Config.Config import OBS_CLOUD_PREFIX, OBS_BUCKET, OBS_TMP_PREFIX, DORIS_HOST, DORIS_PORT, DORIS_USER, DORIS_PWD, DORIS_DATABASE, OBS_SERVER
-from Util.DouYinDownloader import DouYinDownloader
-from Util.ObsUtil import ObsUploader
-from Util.ASRClient import ASRClient
-from Util.LlmUtil import get_llm_response
-
-# Logger setup
-logger = logging.getLogger(__name__)
-
-router = APIRouter()
-
-# Database connection
-def get_db_connection():
-    return pymysql.connect(
-        host=DORIS_HOST,
-        port=DORIS_PORT,
-        user=DORIS_USER,
-        password=DORIS_PWD,
-        database=DORIS_DATABASE,
-        charset='utf8mb4',
-        cursorclass=pymysql.cursors.DictCursor
-    )
-
-class ParseRequest(BaseModel):
-    text: str
-
-class SummaryRequest(BaseModel):
-    ids: List[str] = []
-
-def update_status(id, status, error_msg=None):
-    try:
-        conn = get_db_connection()
-        cursor = conn.cursor()
-        if error_msg:
-            sql = "UPDATE t_douyin_record SET status=%s, error_msg=%s WHERE id=%s"
-            cursor.execute(sql, (status, error_msg, id))
-        else:
-            sql = "UPDATE t_douyin_record SET status=%s WHERE id=%s"
-            cursor.execute(sql, (status, id))
-        conn.commit()
-        conn.close()
-    except Exception as e:
-        logger.error(f"DB Error update_status: {e}")
-
-def update_record(id, title, obs_url, transcript, status):
-    try:
-        # Truncate title to 100 chars to fit DB schema (approx 400 bytes max for utf8mb4)
-        if title and len(title) > 100:
-            title = title[:100] + "..."
-            
-        conn = get_db_connection()
-        cursor = conn.cursor()
-        sql = """
-            UPDATE t_douyin_record 
-            SET video_name=%s, obs_url=%s, transcript=%s, status=%s
-            WHERE id=%s
-        """
-        cursor.execute(sql, (title, obs_url, transcript, status, id))
-        conn.commit()
-        conn.close()
-    except Exception as e:
-        logger.error(f"DB Error update_record: {e}")
-
-async def process_video_task(url: str, request_id: str, share_text: str = ""):
-    logger.info(f"Processing task {request_id}")
-    
-    # 1. Update status
-    await asyncio.to_thread(update_status, request_id, "PROCESSING")
-
-    temp_dir = os.path.abspath(f"temp_{request_id}")
-    try:
-        if not os.path.exists(temp_dir):
-            os.makedirs(temp_dir)
-            
-        # 2. Parse & Download
-        downloader = DouYinDownloader()
-        # url is passed directly now
-        if not url:
-            raise Exception("No valid URL found")
-            
-        logger.info(f"Downloading from {url}")
-        # Run download in thread to avoid blocking main loop
-        local_video_path, title = await asyncio.to_thread(downloader.download_video, url, temp_dir)
-        
-        # Title handling strategy:
-        # Priority 1: Extracted from share text (if available and valid)
-        # Priority 2: Extracted from video download (often "Unknown Title")
-        # Priority 3: Generated by LLM (done later)
-        
-        extracted_title = downloader.extract_title_from_text(share_text)
-        logger.info(f"Extracted title from text: {extracted_title}")
-        
-        # If we have a valid extracted title, use it. 
-        # But if we don't have a title yet (or it's Unknown), we definitely want to use extracted_title.
-        # Even if we have a title from yt-dlp, if it's just "Unknown Title", we prefer extracted one.
-        if extracted_title and extracted_title != "Unknown Title":
-            title = extracted_title
-        elif not title:
-            title = "Unknown Title"
-            
-        if not local_video_path or not os.path.exists(local_video_path):
-             raise Exception("Download failed")
-             
-        # 3. Upload Video to OBS (Long term storage)
-        logger.info("Uploading video to OBS...")
-        uploader = ObsUploader()
-        video_filename = os.path.basename(local_video_path)
-        obs_video_key = f"{OBS_CLOUD_PREFIX}/DouYin/{video_filename}"
-        
-        success, _ = await asyncio.to_thread(uploader.upload_file, obs_video_key, local_video_path, OBS_BUCKET)
-        if not success:
-            raise Exception("OBS Upload failed")
-            
-        # Construct public URL (Assuming standard OBS pattern or Config logic)
-        obs_url = f"https://{OBS_BUCKET}.{OBS_SERVER}/{obs_video_key}"
-            
-        # 4. Convert to MP3
-        logger.info("Converting to MP3...")
-        mp3_path = os.path.splitext(local_video_path)[0] + ".mp3"
-        cmd = [
-            "ffmpeg", "-y", "-i", local_video_path,
-            "-acodec", "libmp3lame", "-ar", "16000", "-ac", "1", "-q:a", "2",
-            mp3_path
-        ]
-        # Run ffmpeg in thread
-        result = await asyncio.to_thread(subprocess.run, cmd, stdout=subprocess.DEVNULL, stderr=subprocess.PIPE)
-        if result.returncode != 0:
-             raise Exception(f"FFmpeg failed: {result.stderr.decode()}")
-        
-        # 5. ASR (Upload MP3 to tmp and transcribe)
-        logger.info("Transcribing...")
-        asr = ASRClient()
-        # Run ASR in thread
-        transcript = await asyncio.to_thread(asr.upload_and_transcribe_sync, mp3_path)
-        
-        if not transcript:
-            raise Exception("Transcription failed (returned empty)")
-
-        # 6. LLM Title Generation (Enhancement)
-        # If the title is still Unknown or weak, OR if we just want to ensure we have a good title.
-        # The user said: "Alternatively, call LlmUtil.py to summarize title".
-        # Let's do it if title is Unknown or matches default filename pattern, OR if extracted title was also missing.
-        if (not title or title == "Unknown Title" or title == "Unknown"):
-            try:
-                logger.info("Generating title from transcript via LLM...")
-                prompt = f"请根据以下视频文案总结一个简短的标题（20字以内），不要包含任何解释性文字，直接返回标题：\n\n{transcript[:1000]}"
-                
-                llm_title_chunks = []
-                # get_llm_response is already async
-                async for chunk in get_llm_response(prompt, stream=False):
-                    llm_title_chunks.append(chunk)
-                llm_title = "".join(llm_title_chunks)
-
-                if llm_title:
-                    # Clean up quotes if any
-                    llm_title = llm_title.strip().strip('"').strip('“').strip('”')
-                    logger.info(f"LLM generated title: {llm_title}")
-                    # We overwrite the title if LLM succeeds
-                    title = llm_title
-            except Exception as llm_e:
-                logger.warning(f"LLM Title generation failed: {llm_e}")
-
-        # 7. Save to DB (Update)
-        logger.info("Saving to DB...")
-        await asyncio.to_thread(update_record, request_id, title, obs_url, transcript, "COMPLETED")
-        logger.info(f"Task {request_id} completed successfully.")
-        
-    except Exception as e:
-        logger.error(f"Task {request_id} failed: {e}", exc_info=True)
-        await asyncio.to_thread(update_status, request_id, "FAILED", str(e))
-    finally:
-        # 8. Cleanup
-        if os.path.exists(temp_dir):
-            try:
-                # shutil.rmtree is sync, wrap it
-                await asyncio.to_thread(shutil.rmtree, temp_dir, ignore_errors=True)
-            except Exception as e:
-                logger.error(f"Cleanup failed: {e}")
-
-@router.post("/api/parse")
-def parse(request: ParseRequest, background_tasks: BackgroundTasks):
-    downloader = DouYinDownloader()
-    urls = downloader.extract_urls(request.text)
-    
-    if not urls:
-        # If no URLs found, try using the text as is (might be a direct link not caught by regex)
-        # But regex is quite broad. Let's just fail or try one.
-        # Let's assume text might be the URL if it's clean.
-        if request.text.startswith("http"):
-            urls = [request.text]
-        else:
-             raise HTTPException(status_code=400, detail="No valid URLs found")
-
-    created_ids = []
-    try:
-        conn = get_db_connection()
-        cursor = conn.cursor()
-        
-        for url in urls:
-            req_id = str(uuid.uuid4())
-            sql = """
-                INSERT INTO t_douyin_record (id, original_text, status, create_time)
-                VALUES (%s, %s, 'PENDING', %s)
-            """
-            cursor.execute(sql, (req_id, url, datetime.now()))
-            created_ids.append(req_id)
-            # Pass request.text (the full share text) so we can extract title from it
-            background_tasks.add_task(process_video_task, url, req_id, request.text)
-            
-        conn.commit()
-        conn.close()
-    except Exception as e:
-        raise HTTPException(status_code=500, detail=f"DB Init Error: {e}")
-    
-    return {"id": created_ids[0] if created_ids else None, "ids": created_ids, "status": "PENDING"}
-
-@router.get("/api/records")
-def get_records():
-    try:
-        conn = get_db_connection()
-        cursor = conn.cursor()
-        cursor.execute("SELECT * FROM t_douyin_record ORDER BY create_time DESC LIMIT 50")
-        records = cursor.fetchall()
-        conn.close()
-        
-        # Manually handle datetime serialization to be safe
-        for r in records:
-            if 'create_time' in r and r['create_time']:
-                r['create_time'] = r['create_time'].strftime("%Y-%m-%d %H:%M:%S")
-            if 'update_time' in r and r['update_time']:
-                r['update_time'] = r['update_time'].strftime("%Y-%m-%d %H:%M:%S")
-                
-        return records
-    except Exception as e:
-        logger.error(f"Get records error: {e}", exc_info=True)
-        return []
-
-@router.delete("/api/records/{id}")
-def delete_record(id: str):
-    try:
-        conn = get_db_connection()
-        cursor = conn.cursor()
-        cursor.execute("DELETE FROM t_douyin_record WHERE id=%s", (id,))
-        conn.commit()
-        conn.close()
-        return {"status": "deleted"}
-    except Exception as e:
-        raise HTTPException(status_code=500, detail=str(e))
-
-@router.post("/api/douyin/summary")
-async def generate_summary(request: SummaryRequest):
-    try:
-        # Fetch transcripts
-        conn = get_db_connection()
-        cursor = conn.cursor()
-        
-        if request.ids:
-            # Secure way to handle list in SQL
-            format_strings = ','.join(['%s'] * len(request.ids))
-            sql = f"SELECT video_name, transcript FROM t_douyin_record WHERE id IN ({format_strings}) AND status='COMPLETED'"
-            cursor.execute(sql, tuple(request.ids))
-        else:
-            # Default to latest 20
-            cursor.execute("SELECT video_name, transcript FROM t_douyin_record WHERE status='COMPLETED' ORDER BY create_time DESC LIMIT 20")
-        
-        records = cursor.fetchall()
-        conn.close()
-        
-        if not records:
-            # If no records, just return a simple message stream
-            async def empty_stream():
-                yield "未找到可总结的已完成记录，请先解析视频。"
-            return StreamingResponse(empty_stream(), media_type="text/event-stream")
-            
-        # Prepare text
-        full_text = ""
-        for r in records:
-            if r['transcript']:
-                full_text += f"【标题：{r['video_name']}】\n内容：{r['transcript']}\n\n"
-                
-        if not full_text:
-             async def empty_text_stream():
-                yield "记录中没有有效的文案内容。"
-             return StreamingResponse(empty_text_stream(), media_type="text/event-stream")
-
-        # Prompt
-        prompt = f"""
-        请对以下充电行业相关的视频内容进行知识精华提取。
-        要求：
-        1. 忽略无关闲聊和口语化表达；
-        2. 按条目列出核心知识点，不要长篇大论；
-        3. 保持简洁专业，只保留干货；
-        4. 返回格式为Markdown列表。
-        
-        内容如下：
-        {full_text[:15000]}
-        """
-        
-        # Limit context to avoid errors, 15000 chars is roughly safe for most models, 
-        # but if using a small model, might need less. Assuming robust model.
-        
-        return StreamingResponse(get_llm_response(prompt), media_type="text/event-stream")
-        
-    except Exception as e:
-        logger.error(f"Summary generation failed: {e}")
-        raise HTTPException(status_code=500, detail=str(e))
-
-async def recover_pending_tasks():
-    """
-    Check for tasks stuck in PENDING or PROCESSING state (due to server restart)
-    and restart them.
-    """
-    logger.info("Scanning for interrupted Douyin tasks...")
-    try:
-        # Use asyncio.to_thread for DB operation
-        def fetch_pending():
-            conn = get_db_connection()
-            cursor = conn.cursor()
-            # Select recent pending/processing tasks (limit 20 to avoid storm)
-            sql = """
-                SELECT id, original_text, status 
-                FROM t_douyin_record 
-                WHERE status IN ('PENDING', 'PROCESSING') 
-                ORDER BY create_time DESC LIMIT 20
-            """
-            cursor.execute(sql)
-            tasks = cursor.fetchall()
-            conn.close()
-            return tasks
-
-        tasks = await asyncio.to_thread(fetch_pending)
-        
-        if not tasks:
-            logger.info("No interrupted tasks found.")
-            return
-
-        logger.info(f"Found {len(tasks)} interrupted tasks. Restarting...")
-        for task in tasks:
-            req_id = task['id']
-            url = task['original_text']
-            # Restart task in background
-            # Note: We lost the original share text for title extraction, 
-            # so we pass empty string. It will use the URL or 'Unknown Title'.
-            # If LLM is enabled, it might fix the title later.
-            asyncio.create_task(process_video_task(url, req_id, share_text=""))
-            
-    except Exception as e:
+from fastapi import APIRouter, HTTPException, BackgroundTasks
+from fastapi.responses import StreamingResponse
+from pydantic import BaseModel
+
+# Import custom modules
+from Config.Config import OBS_CLOUD_PREFIX, OBS_BUCKET, OBS_TMP_PREFIX, OBS_SERVER
+from Util.DouYinDownloader import DouYinDownloader
+from Util.ObsUtil import ObsUploader
+from Util.ASRClient import ASRClient
+from Util.LlmUtil import get_llm_response
+from Model.DouYinModel import DouYinModel
+
+# Logger setup
+logger = logging.getLogger(__name__)
+
+router = APIRouter()
+
+class ParseRequest(BaseModel):
+    text: str
+
+class SummaryRequest(BaseModel):
+    ids: List[str] = []
+
+async def process_video_task(url: str, request_id: str, share_text: str = ""):
+    logger.info(f"Processing task {request_id}")
+    
+    model = DouYinModel()
+    # 1. Update status
+    await model.update_status(request_id, "PROCESSING")
+
+    temp_dir = os.path.abspath(f"temp_{request_id}")
+    try:
+        if not os.path.exists(temp_dir):
+            os.makedirs(temp_dir)
+            
+        # 2. Parse & Download
+        downloader = DouYinDownloader()
+        # url is passed directly now
+        if not url:
+            raise Exception("No valid URL found")
+            
+        logger.info(f"Downloading from {url}")
+        # Run download in thread to avoid blocking main loop
+        local_video_path, title = await asyncio.to_thread(downloader.download_video, url, temp_dir)
+        
+        # Title handling strategy:
+        # Priority 1: Extracted from share text (if available and valid)
+        # Priority 2: Extracted from video download (often "Unknown Title")
+        # Priority 3: Generated by LLM (done later)
+        
+        extracted_title = downloader.extract_title_from_text(share_text)
+        logger.info(f"Extracted title from text: {extracted_title}")
+        
+        # If we have a valid extracted title, use it. 
+        # But if we don't have a title yet (or it's Unknown), we definitely want to use extracted_title.
+        # Even if we have a title from yt-dlp, if it's just "Unknown Title", we prefer extracted one.
+        if extracted_title and extracted_title != "Unknown Title":
+            title = extracted_title
+        elif not title:
+            title = "Unknown Title"
+            
+        if not local_video_path or not os.path.exists(local_video_path):
+             raise Exception("Download failed")
+             
+        # 3. Upload Video to OBS (Long term storage)
+        logger.info("Uploading video to OBS...")
+        uploader = ObsUploader()
+        video_filename = os.path.basename(local_video_path)
+        obs_video_key = f"{OBS_CLOUD_PREFIX}/DouYin/{video_filename}"
+        
+        success, _ = await asyncio.to_thread(uploader.upload_file, obs_video_key, local_video_path, OBS_BUCKET)
+        if not success:
+            raise Exception("OBS Upload failed")
+            
+        # Construct public URL (Assuming standard OBS pattern or Config logic)
+        obs_url = f"https://{OBS_BUCKET}.{OBS_SERVER}/{obs_video_key}"
+            
+        # 4. Convert to MP3
+        logger.info("Converting to MP3...")
+        mp3_path = os.path.splitext(local_video_path)[0] + ".mp3"
+        cmd = [
+            "ffmpeg", "-y", "-i", local_video_path,
+            "-acodec", "libmp3lame", "-ar", "16000", "-ac", "1", "-q:a", "2",
+            mp3_path
+        ]
+        # Run ffmpeg in thread
+        result = await asyncio.to_thread(subprocess.run, cmd, stdout=subprocess.DEVNULL, stderr=subprocess.PIPE)
+        if result.returncode != 0:
+             raise Exception(f"FFmpeg failed: {result.stderr.decode()}")
+        
+        # 5. ASR (Upload MP3 to tmp and transcribe)
+        logger.info("Transcribing...")
+        asr = ASRClient()
+        # Run ASR in thread
+        transcript = await asyncio.to_thread(asr.upload_and_transcribe_sync, mp3_path)
+        
+        if not transcript:
+            raise Exception("Transcription failed (returned empty)")
+
+        # 6. LLM Title Generation (Enhancement)
+        # If the title is still Unknown or weak, OR if we just want to ensure we have a good title.
+        # The user said: "Alternatively, call LlmUtil.py to summarize title".
+        # Let's do it if title is Unknown or matches default filename pattern, OR if extracted title was also missing.
+        if (not title or title == "Unknown Title" or title == "Unknown"):
+            try:
+                logger.info("Generating title from transcript via LLM...")
+                prompt = f"请根据以下视频文案总结一个简短的标题（20字以内），不要包含任何解释性文字，直接返回标题：\n\n{transcript[:1000]}"
+                
+                llm_title_chunks = []
+                # get_llm_response is already async
+                async for chunk in get_llm_response(prompt, stream=False):
+                    llm_title_chunks.append(chunk)
+                llm_title = "".join(llm_title_chunks)
+
+                if llm_title:
+                    # Clean up quotes if any
+                    llm_title = llm_title.strip().strip('"').strip('“').strip('”')
+                    logger.info(f"LLM generated title: {llm_title}")
+                    # We overwrite the title if LLM succeeds
+                    title = llm_title
+            except Exception as llm_e:
+                logger.warning(f"LLM Title generation failed: {llm_e}")
+
+        # 7. Save to DB (Update)
+        logger.info("Saving to DB...")
+        await model.update_record(request_id, title, obs_url, transcript, "COMPLETED")
+        logger.info(f"Task {request_id} completed successfully.")
+        
+    except Exception as e:
+        logger.error(f"Task {request_id} failed: {e}", exc_info=True)
+        await model.update_status(request_id, "FAILED", str(e))
+    finally:
+        # 8. Cleanup
+        if os.path.exists(temp_dir):
+            try:
+                # shutil.rmtree is sync, wrap it
+                await asyncio.to_thread(shutil.rmtree, temp_dir, ignore_errors=True)
+            except Exception as e:
+                logger.error(f"Cleanup failed: {e}")
+
+@router.post("/api/parse")
+async def parse(request: ParseRequest, background_tasks: BackgroundTasks):
+    downloader = DouYinDownloader()
+    urls = downloader.extract_urls(request.text)
+    
+    if not urls:
+        # If no URLs found, try using the text as is (might be a direct link not caught by regex)
+        # But regex is quite broad. Let's just fail or try one.
+        # Let's assume text might be the URL if it's clean.
+        if request.text.startswith("http"):
+            urls = [request.text]
+        else:
+            raise HTTPException(status_code=400, detail="No valid URLs found")
+
+    created_ids = []
+    try:
+        model = DouYinModel()
+        for url in urls:
+            req_id = str(uuid.uuid4())
+            await model.insert_record(req_id, url)
+            created_ids.append(req_id)
+            # Pass request.text (the full share text) so we can extract title from it
+            background_tasks.add_task(process_video_task, url, req_id, request.text)
+            
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"DB Init Error: {e}")
+    
+    return {"id": created_ids[0] if created_ids else None, "ids": created_ids, "status": "PENDING"}
+
+@router.get("/api/records")
+async def get_records():
+    try:
+        model = DouYinModel()
+        records = await model.get_records()
+        return records
+    except Exception as e:
+        logger.error(f"Get records error: {e}", exc_info=True)
+        return []
+
+@router.delete("/api/records/{id}")
+async def delete_record(id: str):
+    try:
+        model = DouYinModel()
+        await model.delete_record(id)
+        return {"status": "deleted"}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+@router.post("/api/douyin/summary")
+async def generate_summary(request: SummaryRequest):
+    try:
+        # Fetch transcripts
+        model = DouYinModel()
+        records = await model.get_transcripts(ids=request.ids)
+        
+        if not records:
+            # If no records, just return a simple message stream
+            async def empty_stream():
+                yield "未找到可总结的已完成记录，请先解析视频。"
+            return StreamingResponse(empty_stream(), media_type="text/event-stream")
+            
+        # Prepare text
+        full_text = ""
+        for r in records:
+            if r['transcript']:
+                full_text += f"【标题：{r['video_name']}】\n内容：{r['transcript']}\n\n"
+                
+        if not full_text:
+             async def empty_text_stream():
+                yield "记录中没有有效的文案内容。"
+             return StreamingResponse(empty_text_stream(), media_type="text/event-stream")
+
+        # Prompt
+        prompt = f"""
+        请对以下充电行业相关的视频内容进行知识精华提取。
+        要求：
+        1. 忽略无关闲聊和口语化表达；
+        2. 按条目列出核心知识点，不要长篇大论；
+        3. 保持简洁专业，只保留干货；
+        4. 返回格式为Markdown列表。
+        
+        内容如下：
+        {full_text[:15000]}
+        """
+        
+        # Limit context to avoid errors, 15000 chars is roughly safe for most models, 
+        # but if using a small model, might need less. Assuming robust model.
+        
+        return StreamingResponse(get_llm_response(prompt), media_type="text/event-stream")
+        
+    except Exception as e:
+        logger.error(f"Summary generation failed: {e}")
+        raise HTTPException(status_code=500, detail=str(e))
+
+async def recover_pending_tasks():
+    """
+    Check for tasks stuck in PENDING or PROCESSING state (due to server restart)
+    and restart them.
+    """
+    logger.info("Scanning for interrupted Douyin tasks...")
+    try:
+        model = DouYinModel()
+        tasks = await model.get_interrupted_tasks()
+        
+        if not tasks:
+            logger.info("No interrupted tasks found.")
+            return
+
+        logger.info(f"Found {len(tasks)} interrupted tasks. Restarting...")
+        for task in tasks:
+            req_id = task['id']
+            url = task['original_text']
+            # Restart task in background
+            # Note: We lost the original share text for title extraction, 
+            # so we pass empty string. It will use the URL or 'Unknown Title'.
+            # If LLM is enabled, it might fix the title later.
+            asyncio.create_task(process_video_task(url, req_id, share_text=""))
+            
+    except Exception as e:
         logger.error(f"Failed to recover tasks: {e}", exc_info=True)

Controller/HaiBaoController.py

@@ -9,7 +9,7 @@ from sqlalchemy.sql import text
 
 from Util.BananaClient import BananaClient
 from Util.LlmUtil import get_llm_response
-from DbKit.Db import Db
+from Model.HaiBaoModel import HaiBaoModel
 
 router = APIRouter(prefix="/haibao")
 logger = logging.getLogger("HaiBaoController")
@@ -21,43 +21,8 @@ class GenerateRequest(BaseModel):
 
 @router.on_event("startup")
 async def startup_event():
-    """初始化时检查并创建表"""
-    db = Db()
-    await db.init_db()
-    
-    # Doris 建表语句
-    create_table_sql = """
-    CREATE TABLE IF NOT EXISTS haibao_history (
-        id VARCHAR(50) COMMENT "ID",
-        prompt TEXT COMMENT "提示词",
-        image_url VARCHAR(500) COMMENT "图片URL",
-        scheme_content TEXT COMMENT "文案方案",
-        created_at DATETIME COMMENT "创建时间"
-    )
-    DUPLICATE KEY(id)
-    DISTRIBUTED BY HASH(id) BUCKETS 1
-    PROPERTIES (
-        "replication_num" = "1"
-    );
-    """
-    try:
-        # 使用 engine 直接执行 DDL
-        async with db.engine.begin() as conn:
-            await conn.execute(text(create_table_sql))
-            
-            # 尝试添加列（如果表已存在但列不存在）
-            # Doris 不支持 IF NOT EXISTS for ADD COLUMN directly nicely in all versions without error if exists
-            # 所以这里简单捕获异常，如果列已存在则忽略
-            try:
-                alter_sql = "ALTER TABLE haibao_history ADD COLUMN scheme_content TEXT COMMENT '文案方案'"
-                await conn.execute(text(alter_sql))
-            except Exception as e:
-                # 忽略列已存在的错误
-                pass
-                
-        logger.info("海报历史表检查/更新成功")
-    except Exception as e:
-        logger.error(f"海报历史表创建/更新失败: {e}")
+    """初始化时逻辑"""
+    logger.info("海报控制器启动成功")
 
 class RefineRequest(BaseModel):
     prompt: str
@@ -184,26 +149,11 @@ async def generate_poster(req: GenerateRequest):
         image_url, scheme_content = await asyncio.gather(generate_image_task(), generate_text_task())
         
         # 4. 保存到数据库
-        db = Db()
+        model = HaiBaoModel()
         record_id = str(uuid.uuid4())
         created_at = datetime.now()
         
-        insert_sql = """
-        INSERT INTO haibao_history (id, prompt, image_url, scheme_content, created_at)
-        VALUES (:id, :prompt, :image_url, :scheme_content, :created_at)
-        """
-        
-        params = {
-            "id": record_id,
-            "prompt": req.prompt,
-            "image_url": image_url,
-            "scheme_content": scheme_content,
-            "created_at": created_at
-        }
-        
-        async with await db.get_session() as session:
-            async with session.begin():
-                await session.execute(text(insert_sql), params)
+        await model.insert_record(record_id, req.prompt, image_url, scheme_content, created_at)
                 
         return {
             "id": record_id,
@@ -220,10 +170,9 @@ async def generate_poster(req: GenerateRequest):
 @router.get("/history")
 async def get_history():
     """获取海报生成历史"""
-    db = Db()
-    sql = "SELECT * FROM haibao_history ORDER BY created_at DESC LIMIT 50"
     try:
-        result = await db.find(sql)
+        model = HaiBaoModel()
+        result = await model.get_history(50)
         
         formatted_result = []
         for item in result:

Controller/YltAnalyticsController.py

@@ -6,7 +6,6 @@ from typing import List, Optional, Dict, Any
 from fastapi import APIRouter, HTTPException
 from fastapi.responses import StreamingResponse, FileResponse, JSONResponse
 
-from DbKit.Db import Db
 from Config.Config import DB_URL
 from Util.LlmUtil import get_llm_response
 from Tools.T6_Export import export_excel, DorisExcelExporter, extract_hourly_prices_from_schedule
@@ -24,31 +23,35 @@ from Model.YltAnalyticsModel import (
     PriceSeries,
     PriceComparisonResponse,
     PriceComparisonSummary,
+    YltAnalyticsModel,
 )
 
 
+from DbKit.Db import Db
+
 router = APIRouter()
 
-db = Db(db_url=DB_URL)
+# db = Db(db_url=DB_URL) # Removed direct db instance
 
 
 async def init_db():
+    db = Db()
     await db.init_db()
 
 
 async def close_db():
+    db = Db()
     await db.close()
 
 
 @router.get("/api/operators/hourly-prices")
 async def get_operators_hourly_prices():
     operators = ["新电途", "特来电", "驿来特", "艾特吉易充"]
-    exporter = DorisExcelExporter(db_url=DB_URL)
-    await exporter.init()
+    model = YltAnalyticsModel()
     try:
         result = []
         for op in operators:
-            rows = await exporter.fetch_current_station_rows(op)
+            rows = await model.fetch_current_station_rows(op)
             if not rows:
                 result.append({"operator": op, "series": [None] * 24})
                 continue
@@ -71,11 +74,72 @@ async def get_operators_hourly_prices():
                 else:
                     avg_series.append(None)
             result.append({"operator": op, "series": avg_series})
-    finally:
-        await exporter.close()
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
     return {"operators": result}
 
 
+@router.get("/api/operators/price-trends")
+async def get_operators_price_trends(days: int = 7):
+    operators = ["新电途", "特来电", "驿来特", "艾特吉易充"]
+    
+    model = YltAnalyticsModel()
+    rows = await model.get_operators_price_trends(days)
+    
+    # 数据结构: { operator: { date_str: [sums_of_24h, counts_of_24h] } }
+    trend_data = {}
+    for op in operators:
+        trend_data[op] = {}
+        
+    for row in rows:
+        op = row.get("operator")
+        if op not in trend_data:
+            continue
+        d_str = str(row.get("date_str"))
+        schedule_json = row.get("schedule_json")
+        
+        if d_str not in trend_data[op]:
+            trend_data[op][d_str] = {"sums": [0.0] * 24, "counts": [0] * 24}
+            
+        series = extract_hourly_prices_from_schedule(schedule_json)
+        for i in range(24):
+            v = series[i]
+            if v is not None:
+                trend_data[op][d_str]["sums"][i] += float(v)
+                trend_data[op][d_str]["counts"][i] += 1
+                
+    # 转换为 ECharts 友好格式
+    # 1. 获取所有日期并排序
+    all_dates = sorted(list(set(str(row.get("date_str")) for row in rows)))
+    
+    # 2. 为每个运营商计算每天的平均价格（24小时的平均值）
+    series_result = []
+    for op in operators:
+        op_trend = []
+        for d in all_dates:
+            if d in trend_data[op]:
+                day_stats = trend_data[op][d]
+                day_avg_sum = 0.0
+                day_hour_count = 0
+                for i in range(24):
+                    if day_stats["counts"][i] > 0:
+                        day_avg_sum += (day_stats["sums"][i] / day_stats["counts"][i])
+                        day_hour_count += 1
+                
+                if day_hour_count > 0:
+                    op_trend.append(round(day_avg_sum / day_hour_count, 4))
+                else:
+                    op_trend.append(None)
+            else:
+                op_trend.append(None)
+        series_result.append({"name": op, "data": op_trend})
+        
+    return {
+        "dates": all_dates,
+        "series": series_result
+    }
+
+
 @router.get("/api/export/prices-zip")
 async def export_prices_zip():
     operators = ["新电途", "特来电", "驿来特", "艾特吉易充"]
@@ -177,26 +241,8 @@ async def ai_pricing_strategy_summary():
 
 @router.get("/api/ylt/stations", response_model=List[StationBase])
 async def list_ylt_stations(q: Optional[str] = None):
-    base_sql = """
-    SELECT
-        p.station_hash,
-        p.operator,
-        p.station_name,
-        p.address,
-        p.coord_x,
-        p.coord_y,
-        s.current_price
-    FROM t_station_profile_scd p
-    LEFT JOIN t_station_status_scd s
-        ON p.station_hash = s.station_hash AND s.is_current = 1
-    WHERE p.operator = '驿来特'
-    """
-    params: Dict[str, Any] = {}
-    if q:
-        base_sql += " AND (p.station_name LIKE :kw OR p.address LIKE :kw)"
-        params["kw"] = f"%{q}%"
-    base_sql += " ORDER BY p.station_name"
-    rows = await db.find(base_sql, params)
+    model = YltAnalyticsModel()
+    rows = await model.list_ylt_stations(q)
     result: List[StationBase] = []
     for r in rows:
         result.append(
@@ -225,21 +271,8 @@ def haversine_km(lon1: float, lat1: float, lon2: float, lat2: float) -> float:
 
 
 async def fetch_current_stations() -> List[dict]:
-    sql = """
-    SELECT
-        p.station_hash,
-        p.operator,
-        p.station_name,
-        p.address,
-        p.coord_x,
-        p.coord_y,
-        s.current_price
-    FROM t_station_profile_scd p
-    LEFT JOIN t_station_status_scd s
-        ON p.station_hash = s.station_hash AND s.is_current = 1
-    WHERE p.is_current = 1
-    """
-    return await db.find(sql, {})
+    model = YltAnalyticsModel()
+    return await model.fetch_current_stations()
 
 
 async def build_geo_competition(station_hash: str, radius_km: float = 3.0) -> GeoCompetitionResponse:
@@ -318,17 +351,8 @@ async def build_geo_competition(station_hash: str, radius_km: float = 3.0) -> Ge
 
 
 async def fetch_station_schedule_json(station_hash: str) -> Optional[str]:
-    sql = """
-    SELECT schedule_json
-    FROM t_station_price_schedule_scd
-    WHERE station_hash = :h AND is_current = 1
-    ORDER BY valid_start_time DESC
-    LIMIT 1
-    """
-    rows = await db.find(sql, {"h": station_hash})
-    if not rows:
-        return None
-    value = rows[0].get("schedule_json")
+    model = YltAnalyticsModel()
+    value = await model.fetch_station_schedule_json(station_hash)
     if value is None:
         return None
     if isinstance(value, str):

DbKit/Db.py

@@ -444,7 +444,15 @@ class Db:
                     pass
 
         # 检查是否为SQL模板名称并处理
-        if self._is_sql_template(sql):
+        # 即使不是模板名称，如果包含点号，我们也尝试在加载后检查它是否真的是模板
+        is_template = self._is_sql_template(sql)
+        if not is_template and '.' in sql:
+             # 如果包含点号但没在映射中找到，可能是因为缓存加载问题，尝试重新加载映射
+             if hasattr(self.sql_loader, '_build_template_map'):
+                 self.sql_loader._build_template_map()
+                 is_template = self._is_sql_template(sql)
+
+        if is_template:
             try:
                 logger.debug(f"确认为SQL模板: {sql}")
                 
@@ -620,7 +628,14 @@ class Db:
         logger.debug(f"处理后的页码: {page_number}, 每页大小: {page_size}")
 
         # 使用_is_sql_template方法检查并获取SQL模板
-        if self._is_sql_template(sql):
+        is_template = self._is_sql_template(sql)
+        if not is_template and '.' in sql:
+            # 如果包含点号但没在映射中找到，可能是因为缓存加载问题，尝试重新加载映射
+            if hasattr(self.sql_loader, '_build_template_map'):
+                self.sql_loader._build_template_map()
+                is_template = self._is_sql_template(sql)
+
+        if is_template:
             try:
                 logger.debug(f"确认为SQL模板: {sql}")
                 
@@ -840,6 +855,27 @@ class Db:
         # 如果所有策略都失败，返回默认查询
         return "SELECT COUNT(*)"
 
+    async def check_column_exists(self, table_name, column_name):
+        """检查表中是否存在指定列
+        
+        Args:
+            table_name: 表名
+            column_name: 列名
+            
+        Returns:
+            bool: 如果列存在返回True，否则返回False
+        """
+        try:
+            # 兼容 Doris 和 MySQL 的语法
+            sql = f"SHOW COLUMNS FROM {table_name} LIKE :column_name"
+            params = {"column_name": column_name}
+            # 使用 find 方法执行查询
+            result = await self.find(sql, params)
+            return len(result) > 0
+        except Exception as e:
+            logger.debug(f"检查列是否存在时出错 (可能表不存在): {str(e)}")
+            return False
+
     @db_retry()
     async def execute_update(self, sql, params=None, session=None):
         """执行SQL更新操作（插入、更新、删除）（异步版本）

DbKit/Sql/DouYin.sql

@@ -0,0 +1,57 @@
+#namespace("DouYin")
+    #sql("updateStatus")
+        UPDATE t_douyin_record 
+        SET status = #para(status)
+        #if(error_msg)
+            , error_msg = #para(error_msg)
+        #end
+        WHERE id = #para(id)
+    #end
+
+    #sql("updateRecord")
+        UPDATE t_douyin_record 
+        SET video_name = #para(title), 
+            obs_url = #para(obs_url), 
+            transcript = #para(transcript), 
+            status = #para(status)
+        WHERE id = #para(id)
+    #end
+
+    #sql("insertRecord")
+        INSERT INTO t_douyin_record (id, original_text, status, create_time)
+        VALUES (#para(id), #para(url), 'PENDING', #para(create_time))
+    #end
+
+    #sql("getRecords")
+        SELECT * FROM t_douyin_record 
+        ORDER BY create_time DESC 
+        LIMIT #para(limit)
+    #end
+
+    #sql("deleteRecord")
+        DELETE FROM t_douyin_record WHERE id = #para(id)
+    #end
+
+    #sql("getTranscriptsByIds")
+        SELECT video_name, transcript 
+        FROM t_douyin_record 
+        WHERE id IN (#para(ids)) 
+        AND status = 'COMPLETED'
+    #end
+
+    #sql("getLatestTranscripts")
+        SELECT video_name, transcript 
+        FROM t_douyin_record 
+        WHERE status = 'COMPLETED' 
+        ORDER BY create_time DESC 
+        LIMIT #para(limit)
+    #end
+
+    #sql("getInterruptedTasks")
+        SELECT id, original_text, status 
+        FROM t_douyin_record 
+        WHERE status IN ('PENDING', 'PROCESSING') 
+        ORDER BY create_time DESC 
+        LIMIT #para(limit)
+    #end
+#end

DbKit/Sql/HaiBao.sql

@@ -0,0 +1,12 @@
+#namespace("HaiBao")
+    #sql("insertHistory")
+        INSERT INTO haibao_history (id, prompt, image_url, scheme_content, created_at)
+        VALUES (#para(id), #para(prompt), #para(image_url), #para(scheme_content), #para(created_at))
+    #end
+
+    #sql("getHistory")
+        SELECT * FROM haibao_history 
+        ORDER BY created_at DESC 
+        LIMIT #para(limit)
+    #end
+#end

DbKit/Sql/YltAnalytics.sql

@@ -0,0 +1,79 @@
+#namespace("YltAnalytics")
+    #sql("getOperatorsPriceTrends")
+        SELECT 
+            p.operator,
+            DATE(sc.valid_start_time) as date_str,
+            sc.schedule_json
+        FROM t_station_price_schedule_scd sc
+        JOIN t_station_profile_scd p ON sc.station_hash = p.station_hash AND p.is_current = 1
+        WHERE sc.valid_start_time >= DATE_SUB(CURDATE(), INTERVAL #para(days) DAY)
+        ORDER BY date_str ASC
+    #end
+
+    #sql("listYltStations")
+        SELECT
+            p.station_hash,
+            p.operator,
+            p.station_name,
+            p.address,
+            p.coord_x,
+            p.coord_y,
+            s.current_price
+        FROM t_station_profile_scd p
+        LEFT JOIN t_station_status_scd s
+            ON p.station_hash = s.station_hash AND s.is_current = 1
+        WHERE p.operator = '驿来特'
+        #if(q)
+            AND (p.station_name LIKE #para(kw) OR p.address LIKE #para(kw))
+        #end
+        ORDER BY p.station_name
+    #end
+
+    #sql("fetchCurrentStations")
+        SELECT
+            p.station_hash,
+            p.operator,
+            p.station_name,
+            p.address,
+            p.coord_x,
+            p.coord_y,
+            s.current_price
+        FROM t_station_profile_scd p
+        LEFT JOIN t_station_status_scd s
+            ON p.station_hash = s.station_hash AND s.is_current = 1
+        WHERE p.is_current = 1
+    #end
+
+    #sql("fetchStationScheduleJson")
+        SELECT sc.schedule_json, p.operator
+        FROM t_station_price_schedule_scd sc
+        JOIN t_station_profile_scd p ON sc.station_hash = p.station_hash AND p.is_current = 1
+        WHERE sc.station_hash = #para(h) AND sc.is_current = 1
+        ORDER BY sc.valid_start_time DESC
+        LIMIT 1
+    #end
+
+    #sql("fetchCurrentStationRows")
+        SELECT
+            p.station_hash,
+            p.station_name,
+            p.address,
+            p.coord_x,
+            p.coord_y,
+            s.total_piles AS total_guns,
+            s.free_piles AS free_guns,
+            s.current_price,
+            s.pro_price,
+            s.parking_info,
+            s.distance,
+            s.valid_start_time AS status_update_time,
+            sc.schedule_json,
+            sc.valid_start_time AS schedule_update_time,
+            s.piles_detail_json
+        FROM t_station_profile_scd p
+        LEFT JOIN t_station_status_scd s ON p.station_hash = s.station_hash AND s.is_current = 1
+        LEFT JOIN t_station_price_schedule_scd sc ON p.station_hash = sc.station_hash AND sc.is_current = 1
+        WHERE p.operator = #para(op) AND p.is_current = 1
+        ORDER BY p.station_name ASC
+    #end
+#end

DbKit/SqlTemplateLoader.py

@@ -489,6 +489,10 @@ class SqlTemplateLoader:
             template_map_str = await redisKit.get_data(REDIS_SQL_TEMPLATE_MAP_KEY)
             if template_map_str:
                 self._template_map = json.loads(template_map_str)
+            
+            # 无论从Redis加载了什么，都尝试重新构建一次映射以确保一致性
+            if self.templates and not self._template_map:
+                self._build_template_map()
                 
         except Exception as e:
             logger.error(f"从Redis加载SQL模板数据失败: {str(e)}")

Model/DouYinModel.py

@@ -0,0 +1,79 @@
+from DbKit.Db import Db
+from datetime import datetime
+
+class DouYinModel:
+    def __init__(self, db: Db = None):
+        self.db = db or Db()
+
+    async def init(self):
+        await self.db.init_db()
+
+    async def update_status(self, id, status, error_msg=None):
+        await self.db.init_db()
+        params = {
+            "id": id,
+            "status": status,
+            "error_msg": error_msg
+        }
+        return await self.db.execute_update("DouYin.updateStatus", params)
+
+    async def update_record(self, id, title, obs_url, transcript, status):
+        await self.db.init_db()
+        # Truncate title to 100 chars to fit DB schema
+        if title and len(title) > 100:
+            title = title[:100] + "..."
+            
+        params = {
+            "id": id,
+            "title": title,
+            "obs_url": obs_url,
+            "transcript": transcript,
+            "status": status
+        }
+        return await self.db.execute_update("DouYin.updateRecord", params)
+
+    async def insert_record(self, id, url, create_time=None):
+        await self.db.init_db()
+        if create_time is None:
+            create_time = datetime.now()
+        params = {
+            "id": id,
+            "url": url,
+            "create_time": create_time
+        }
+        return await self.db.execute_update("DouYin.insertRecord", params)
+
+    async def get_records(self, limit=50):
+        await self.db.init_db()
+        params = {"limit": limit}
+        records = await self.db.find("DouYin.getRecords", params)
+        
+        # Manually handle datetime serialization
+        for r in records:
+            if 'create_time' in r and r['create_time']:
+                r['create_time'] = r['create_time'].strftime("%Y-%m-%d %H:%M:%S")
+            if 'update_time' in r and r['update_time']:
+                r['update_time'] = r['update_time'].strftime("%Y-%m-%d %H:%M:%S")
+        return records
+
+    async def delete_record(self, id):
+        await self.db.init_db()
+        params = {"id": id}
+        return await self.db.execute_update("DouYin.deleteRecord", params)
+
+    async def get_transcripts(self, ids=None, limit=20):
+        await self.db.init_db()
+        if ids:
+            params = {"ids": ids}
+            return await self.db.find("DouYin.getTranscriptsByIds", params)
+        else:
+            params = {"limit": limit}
+            return await self.db.find("DouYin.getLatestTranscripts", params)
+
+    async def get_interrupted_tasks(self, limit=20):
+        await self.db.init_db()
+        params = {"limit": limit}
+        return await self.db.find("DouYin.getInterruptedTasks", params)
+
+    async def close(self):
+        await self.db.shutdown()

Model/HaiBaoModel.py

@@ -0,0 +1,24 @@
+import logging
+from DbKit.Db import Db
+
+logger = logging.getLogger("HaiBaoModel")
+
+class HaiBaoModel:
+    def __init__(self):
+        self.db = Db()
+
+    async def insert_record(self, id, prompt, image_url, scheme_content, created_at):
+        """插入生成记录"""
+        params = {
+            "id": id,
+            "prompt": prompt,
+            "image_url": image_url,
+            "scheme_content": scheme_content,
+            "created_at": created_at
+        }
+        return await self.db.execute_update("HaiBao.insertHistory", params)
+
+    async def get_history(self, limit=50):
+        """获取历史记录"""
+        params = {"limit": limit}
+        return await self.db.find("HaiBao.getHistory", params)

Model/YltAnalyticsModel.py

@@ -53,3 +53,32 @@ class PriceComparisonResponse(BaseModel):
 class PriceComparisonSummary(BaseModel):
     summary: str
 
+
+from DbKit.Db import Db
+
+class YltAnalyticsModel:
+    def __init__(self):
+        self.db = Db()
+
+    async def get_operators_price_trends(self, days: int):
+        return await self.db.find("YltAnalytics.getOperatorsPriceTrends", {"days": days})
+
+    async def list_ylt_stations(self, q: str = None):
+        params = {}
+        if q:
+            params["q"] = True
+            params["kw"] = f"%{q}%"
+        return await self.db.find("YltAnalytics.listYltStations", params)
+
+    async def fetch_current_stations(self):
+        return await self.db.find("YltAnalytics.fetchCurrentStations")
+
+    async def fetch_station_schedule_json(self, station_hash: str):
+        rows = await self.db.find("YltAnalytics.fetchStationScheduleJson", {"h": station_hash})
+        if not rows:
+            return None
+        return rows[0].get("schedule_json")
+
+    async def fetch_current_station_rows(self, operator: str):
+        return await self.db.find("YltAnalytics.fetchCurrentStationRows", {"op": operator})
+

Start.py

@@ -59,6 +59,8 @@ async def lifespan(app: FastAPI):
     finally:
         logger.info("驿来特AI智能分析系统关闭...")
         await close_db()
+        # Close Redis connection
+        await RedisKit().close()
 
 
 app = FastAPI(title="驿来特AI智能分析系统", lifespan=lifespan)

Tools/T6_Export.py

@@ -21,7 +21,7 @@ from Util import Win32Patch
 Win32Patch.patch()
 
 from Config.Config import DB_URL
-from DbKit.Db import Db
+from Model.YltAnalyticsModel import YltAnalyticsModel
 
 try:
     from openpyxl import Workbook
@@ -175,46 +175,17 @@ def _set_column_widths(ws, widths: dict[int, float]):
 
 
 class DorisExcelExporter:
-    def __init__(self, db_url: str):
-        self.db = Db(db_url=db_url)
-
-    async def init(self):
-        await self.db.init_db()
-
-    async def close(self):
-        try:
-            await self.db.close()
-        finally:
-            if getattr(self.db, "engine", None):
-                await self.db.engine.dispose()
-
+    def __init__(self, db_url: str = None):
+        self.model = YltAnalyticsModel()
+
+    async def init(self):
+        pass # Model handles initialization if needed
+
+    async def close(self):
+        pass # Model handles closing if needed
+
     async def fetch_current_station_rows(self, operator: str) -> List[Dict[str, Any]]:
-        sql = """
-        SELECT
-            p.station_hash,
-            p.station_name,
-            p.address,
-            p.coord_x,
-            p.coord_y,
-            s.total_piles AS total_guns,
-            s.free_piles AS free_guns,
-            s.piles_detail_json,
-            s.current_price,
-            s.pro_price,
-            s.parking_info,
-            s.distance,
-            s.valid_start_time AS status_update_time,
-            pr.schedule_json,
-            pr.valid_start_time AS schedule_update_time
-        FROM t_station_profile_scd p
-        LEFT JOIN t_station_status_scd s
-            ON p.station_hash = s.station_hash AND s.is_current = 1
-        LEFT JOIN t_station_price_schedule_scd pr
-            ON p.station_hash = pr.station_hash AND pr.is_current = 1
-        WHERE p.is_current = 1 AND p.operator = :operator
-        ORDER BY p.station_name
-        """
-        return await self.db.find(sql, {"operator": operator})
+        return await self.model.fetch_current_station_rows(operator)
 
 
 def extract_hourly_prices_from_schedule(schedule_json: Any) -> List[Optional[float]]:

Util/RedisKit.py

@@ -98,6 +98,14 @@ class RedisKit:
             return False
 
     async def set_data(self, key, value, expire=None):
+        """
+        异步保存数据到Redis
+        
+        Args:
+            key (str): Redis键名
+            value (any): 要保存的值
+            expire (int, optional): 过期时间（秒）
+        """
         try:
             await self._ensure_pool()
             if expire:
@@ -108,6 +116,34 @@ class RedisKit:
         except Exception as e:
             logger.error(f"保存数据到Redis失败(key={key}): {e}")
             return False
+
+    async def close(self):
+        """
+        关闭Redis连接池
+        """
+        if RedisKit._redis_pool is not None:
+            try:
+                # redis-py 4.x+ supports close()
+                await asyncio.to_thread(RedisKit._redis_pool.close)
+                RedisKit._redis_pool = None
+                logger.info("Redis连接池已关闭")
+            except Exception as e:
+                logger.error(f"关闭Redis连接池失败: {e}")
+
+    async def delete_data(self, key):
+        """
+        异步删除Redis中的数据
+        
+        Args:
+            key (str): Redis键名
+        """
+        try:
+            await self._ensure_pool()
+            await asyncio.to_thread(RedisKit._redis_pool.delete, key)
+            return True
+        except Exception as e:
+            logger.error(f"从Redis删除数据失败(key={key}): {e}")
+            return False
 
-# ȫ<><C8AB>ʵ<EFBFBD><CAB5>
+# ȫ<><C8AB>ʵ<EFBFBD><CAB5>
 redisKit = RedisKit()

clear_sql_cache.py

@@ -0,0 +1,35 @@
+
+import asyncio
+import os
+import sys
+
+# Add current directory to path so we can import Util
+sys.path.append(os.getcwd())
+
+from Util.RedisKit import redisKit
+
+async def clear_cache():
+    print("Connecting to Redis...")
+    # redisKit will automatically ensure pool on first operation
+    
+    keys_to_delete = [
+        "sql_templates:templates_loaded",
+        "sql_templates:all_templates",
+        "sql_templates:loaded_files",
+        "sql_templates:template_map"
+    ]
+    
+    for key in keys_to_delete:
+        print(f"Deleting key: {key}")
+        # Assuming delete_data exists in redisKit based on common naming convention
+        # If it doesn't, we can use a raw delete command
+        try:
+            await redisKit.delete_data(key)
+        except AttributeError:
+            conn = await redisKit.get_connection()
+            await asyncio.to_thread(conn.delete, key)
+    
+    print("SQL template cache cleared successfully.")
+
+if __name__ == "__main__":
+    asyncio.run(clear_cache())

static/css/dashboard.css

@@ -127,9 +127,21 @@ body {
   min-width: 0;
 }
 
-/* Station List */
+/* Station List & Trends */
 .station-list {
-  flex: 1;
+  flex: 3;
+  min-height: 0;
+  background-color: var(--card-bg);
+  border: 1px solid var(--card-border);
+  border-radius: 12px;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
+}
+
+.trend-section {
+  flex: 2;
   min-height: 0;
   background-color: var(--card-bg);
   border: 1px solid var(--card-border);
@@ -230,23 +242,100 @@ body {
   scrollbar-color: var(--scrollbar-thumb) transparent;
 }
 
-/* Markdown */
+/* Markdown & LaTeX Rendering */
 .markdown-body {
-    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
-    font-size: 16px;
-    line-height: 1.6;
+    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
+    font-size: 14px;
+    line-height: 1.8;
     word-wrap: break-word;
     color: #cbd5e1;
 }
 
+.markdown-body h1, .markdown-body h2, .markdown-body h3, 
+.markdown-body h4, .markdown-body h5, .markdown-body h6 {
+    margin-top: 24px;
+    margin-bottom: 16px;
+    font-weight: 600;
+    line-height: 1.25;
+    color: var(--text-primary);
+}
+
+.markdown-body h1 { font-size: 1.8em; border-bottom: 1px solid var(--card-border); padding-bottom: 0.3em; }
+.markdown-body h2 { font-size: 1.4em; border-bottom: 1px solid var(--card-border); padding-bottom: 0.3em; }
+.markdown-body h3 { font-size: 1.2em; }
+
+.markdown-body p { margin-top: 0; margin-bottom: 16px; }
+
 .markdown-body ul, .markdown-body ol {
     padding-left: 2em;
     margin-top: 0;
     margin-bottom: 16px;
 }
+
 .markdown-body li { margin: 0.25em 0; }
-.markdown-body strong { font-weight: 600; color: #f1f5f9; }
-.markdown-body h3 { font-size: 1.1em; font-weight: bold; margin-top: 16px; margin-bottom: 8px; color: #f1f5f9; }
+
+.markdown-body strong { font-weight: 600; color: #fff; }
+
+.markdown-body blockquote {
+    padding: 0 1em;
+    color: #94a3b8;
+    border-left: 0.25em solid #3b82f6;
+    margin: 0 0 16px 0;
+}
+
+.markdown-body code {
+    padding: 0.2em 0.4em;
+    margin: 0;
+    font-size: 85%;
+    background-color: rgba(148, 163, 184, 0.1);
+    border-radius: 6px;
+    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
+}
+
+/* Markdown Table Styles */
+.markdown-body table {
+    display: block;
+    width: 100%;
+    width: max-content;
+    max-width: 100%;
+    overflow: auto;
+    border-spacing: 0;
+    border-collapse: collapse;
+    margin-top: 0;
+    margin-bottom: 16px;
+}
+
+.markdown-body table th {
+    font-weight: 600;
+    background-color: rgba(15, 23, 42, 0.8);
+}
+
+.markdown-body table th,
+.markdown-body table td {
+    padding: 6px 13px;
+    border: 1px solid var(--card-border);
+}
+
+.markdown-body table tr {
+    background-color: transparent;
+    border-top: 1px solid var(--card-border);
+}
+
+.markdown-body table tr:nth-child(2n) {
+    background-color: rgba(30, 41, 59, 0.3);
+}
+
+/* LaTeX Styles */
+.katex-block {
+    margin: 1em 0;
+    overflow-x: auto;
+    overflow-y: hidden;
+    padding: 8px 0;
+}
+
+.katex {
+    font-size: 1.1em !important;
+}
 
 /* Custom Scrollbar */
 ::-webkit-scrollbar { width: 8px; height: 8px; }

static/css/douyin.css

@@ -239,22 +239,67 @@ body {
     animation: blink 1s step-end infinite;
 }
 
-/* Markdown Styles */
+/* Markdown & LaTeX Rendering */
 .markdown-body {
-    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
-    font-size: 16px;
-    line-height: 1.6;
+    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
+    font-size: 15px;
+    line-height: 1.8;
     word-wrap: break-word;
-    color: #334155;
+    color: #cbd5e1;
 }
 
+.markdown-body h1, .markdown-body h2, .markdown-body h3, 
+.markdown-body h4, .markdown-body h5, .markdown-body h6 {
+    margin-top: 24px;
+    margin-bottom: 16px;
+    font-weight: 600;
+    line-height: 1.25;
+    color: var(--text-primary);
+}
+
+.markdown-body h1 { font-size: 1.8em; border-bottom: 1px solid var(--card-border); padding-bottom: 0.3em; }
+.markdown-body h2 { font-size: 1.4em; border-bottom: 1px solid var(--card-border); padding-bottom: 0.3em; }
+.markdown-body h3 { font-size: 1.2em; }
+
+.markdown-body p { margin-top: 0; margin-bottom: 16px; }
+
 .markdown-body ul, .markdown-body ol {
     padding-left: 2em;
     margin-top: 0;
     margin-bottom: 16px;
 }
+
 .markdown-body li { margin: 0.25em 0; }
-.markdown-body strong { font-weight: 600; color: #0f172a; }
+
+.markdown-body strong { font-weight: 600; color: #fff; }
+
+.markdown-body blockquote {
+    padding: 0 1em;
+    color: #94a3b8;
+    border-left: 0.25em solid #3b82f6;
+    margin: 0 0 16px 0;
+}
+
+.markdown-body code {
+    padding: 0.2em 0.4em;
+    margin: 0;
+    font-size: 85%;
+    background-color: rgba(148, 163, 184, 0.1);
+    border-radius: 6px;
+    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
+}
+
+/* LaTeX Styles */
+.katex-block {
+    margin: 1em 0;
+    overflow-x: auto;
+    overflow-y: hidden;
+    padding: 8px 0;
+}
+
+.katex {
+    font-size: 1.1em !important;
+}
 
 @keyframes blink {
     0%, 100% { opacity: 1; }

static/css/query.css

@@ -237,42 +237,99 @@ body {
     50% { opacity: 0; }
 }
 
-/* Markdown Styles */
+/* Markdown & LaTeX Rendering */
 .markdown-body {
-    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
-    font-size: 16px;
-    line-height: 1.6;
+    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
+    font-size: 15px;
+    line-height: 1.8;
     word-wrap: break-word;
-    color: #e5e7eb;
+    color: #cbd5e1;
 }
 
+.markdown-body h1, .markdown-body h2, .markdown-body h3, 
+.markdown-body h4, .markdown-body h5, .markdown-body h6 {
+    margin-top: 24px;
+    margin-bottom: 16px;
+    font-weight: 600;
+    line-height: 1.25;
+    color: var(--text-primary);
+}
+
+.markdown-body h1 { font-size: 1.8em; border-bottom: 1px solid var(--card-border); padding-bottom: 0.3em; }
+.markdown-body h2 { font-size: 1.4em; border-bottom: 1px solid var(--card-border); padding-bottom: 0.3em; }
+.markdown-body h3 { font-size: 1.2em; }
+
+.markdown-body p { margin-top: 0; margin-bottom: 16px; }
+
 .markdown-body ul, .markdown-body ol {
     padding-left: 2em;
     margin-top: 0;
     margin-bottom: 16px;
 }
+
 .markdown-body li { margin: 0.25em 0; }
-.markdown-body strong { font-weight: 600; color: #60a5fa; }
 
+.markdown-body strong { font-weight: 600; color: #fff; }
+
+.markdown-body blockquote {
+    padding: 0 1em;
+    color: #94a3b8;
+    border-left: 0.25em solid #3b82f6;
+    margin: 0 0 16px 0;
+}
+
+.markdown-body code {
+    padding: 0.2em 0.4em;
+    margin: 0;
+    font-size: 85%;
+    background-color: rgba(148, 163, 184, 0.1);
+    border-radius: 6px;
+    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
+}
+
+/* Markdown Table Styles */
 .markdown-body table {
+    display: block;
     width: 100%;
+    width: max-content;
+    max-width: 100%;
+    overflow: auto;
+    border-spacing: 0;
     border-collapse: collapse;
-    margin: 16px 0;
-    font-size: 14px;
+    margin-top: 0;
+    margin-bottom: 16px;
 }
 
-.markdown-body th, .markdown-body td {
-    padding: 12px;
-    border: 1px solid rgba(51, 65, 85, 0.9);
-}
-
-.markdown-body th {
-    background-color: rgba(30, 64, 175, 0.5);
+.markdown-body table th {
     font-weight: 600;
+    background-color: rgba(15, 23, 42, 0.8);
 }
 
-.markdown-body tr:nth-child(even) {
-    background-color: rgba(15, 23, 42, 0.5);
+.markdown-body table th,
+.markdown-body table td {
+    padding: 10px 16px;
+    border: 1px solid var(--card-border);
+}
+
+.markdown-body table tr {
+    background-color: transparent;
+    border-top: 1px solid var(--card-border);
+}
+
+.markdown-body table tr:nth-child(2n) {
+    background-color: rgba(30, 41, 59, 0.3);
+}
+
+/* LaTeX Styles */
+.katex-block {
+    margin: 1em 0;
+    overflow-x: auto;
+    overflow-y: hidden;
+    padding: 8px 0;
+}
+
+.katex {
+    font-size: 1.1em !important;
 }
 
 /* ECharts Container in Result */

static/dashboard.html

@@ -25,11 +25,11 @@
     </header>
 
     <div class="main-content">
-        <!-- Left Panel: Table -->
+        <!-- Left Panel: Table & Trends -->
         <div class="left-panel">
             <div class="station-list">
                 <div class="station-list-header">
-                    🕒 分时电价明细
+                    📊 供应商实时价格对比
                 </div>
                 <div class="station-table-container">
                     <table class="station-table">
@@ -50,6 +50,18 @@
                     </table>
                 </div>
             </div>
+
+            <!-- Trend Section -->
+            <div class="trend-section">
+                <div class="station-list-header" style="display: flex; justify-content: space-between; align-items: center;">
+                    <span>📉 供应商价格变动趋势 (最近{{ trendDays }}天)</span>
+                    <div style="display: flex; gap: 8px;">
+                        <button class="btn-primary" style="padding: 2px 8px; font-size: 11px;" @click="trendDays = 3; loadTrendData()">3天</button>
+                        <button class="btn-primary" style="padding: 2px 8px; font-size: 11px;" @click="trendDays = 7; loadTrendData()">7天</button>
+                    </div>
+                </div>
+                <div id="trendChart" style="flex: 1; width: 100%; min-height: 250px;"></div>
+            </div>
         </div>
 
         <!-- Right Panel: Chart & AI -->
@@ -66,15 +78,12 @@
 
             <div style="height: 16px;"></div>
 
-            <div class="ai-title" style="justify-content: space-between;">
+            <div class="ai-title">
                 <span>🤖 AI 调价策略建议</span>
-                <button class="btn-primary" style="padding: 4px 12px; font-size: 12px;" @click="startAiAnalysis" :disabled="aiLoading">
-                    {{ aiLoading ? '分析中...' : '开始分析' }}
-                </button>
             </div>
             <div class="ai-box" ref="aiBoxRef">
                 <div v-if="!aiText && !aiLoading" style="text-align: center; color: #64748b; margin-top: 40px;">
-                    点击“开始分析”获取AI智能定价建议
+                    <span class="loading-dots">AI 正在深度分析中</span>
                 </div>
                 <div v-else class="markdown-body" v-html="renderedAiText"></div>
             </div>
@@ -85,6 +94,10 @@
 <script src="js/vue.global.js"></script>
 <script src="js/axios.min.js"></script>
 <script src="js/echarts.min.js"></script>
+<!-- Markdown & LaTeX Support -->
+<link rel="stylesheet" href="https://gcore.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css">
+<script src="https://gcore.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.js"></script>
+<script src="https://gcore.jsdelivr.net/npm/marked@12.0.0/lib/marked.umd.js"></script>
 <script src="js/dashboard.js"></script>
 </body>
 </html>

static/douyin.html

@@ -163,6 +163,10 @@
     <script src="js/element-plus.index.full.js"></script>
     <script src="js/element-plus.zh-cn.min.js"></script>
     <script src="js/axios.min.js"></script>
+    <!-- Markdown & LaTeX Support -->
+    <link rel="stylesheet" href="https://gcore.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css">
+    <script src="https://gcore.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.js"></script>
+    <script src="https://gcore.jsdelivr.net/npm/marked@12.0.0/lib/marked.umd.js"></script>
     <script src="js/douyin.js"></script>
 </body>
 </html>

static/haibao.html

@@ -4,8 +4,8 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>驿来特 - 智能海报生成工作台</title>
-    <link rel="stylesheet" href="/static/css/element-plus.index.css">
-    <link rel="stylesheet" href="css/app.css">
+    <link rel="stylesheet" href="css/element-plus.index.css">
+    <link rel="stylesheet" href="css/haibao.css">
     <link rel="stylesheet" href="css/scheme.css">
 </head>
 <body>
@@ -17,7 +17,7 @@
                 <div class="header-subtitle">基于 AI 大模型，快速生成高质量企业宣传海报</div>
             </div>
             <div>
-                <a href="/static/index.html">
+                <a href="index.html">
                     <el-button plain>返回首页</el-button>
                 </a>
             </div>
@@ -151,10 +151,10 @@
     </div>
 
     <!-- Scripts -->
-    <script src="/static/js/vue.global.js"></script>
-    <script src="/static/js/element-plus.index.full.js"></script>
-    <script src="/static/js/element-plus.zh-cn.min.js"></script>
-    <script src="/static/js/axios.min.js"></script>
-    <script src="js/app.js"></script>
+    <script src="js/vue.global.js"></script>
+    <script src="js/element-plus.index.full.js"></script>
+    <script src="js/element-plus.zh-cn.min.js"></script>
+    <script src="js/axios.min.js"></script>
+    <script src="js/haibao.js"></script>
 </body>
 </html>

static/index.html

@@ -41,7 +41,7 @@
             </a>
 
             <!-- HaiBao Card -->
-            <a href="HaiBao/index.html" class="card haibao">
+            <a href="haibao.html" class="card haibao">
                 <div class="card-icon">🎨</div>
                 <h2>智能海报生成</h2>
                 <p>一键生成精美的营销海报与数据战报。支持自定义模板与实时数据填充，提升品牌传播效率。</p>

static/index_old.html

@@ -1,352 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8">
-<meta name="viewport" content="width=device-width, initial-scale=1.0">
-<title>驿来特AI智能数据分析平台</title>
-<link rel="stylesheet" href="css/element-plus.index.css">
-<link rel="stylesheet" href="css/app.css">
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/katex.min.css">
-<script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/katex.min.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js"></script>
-</head>
-<body>
-<div id="app">
-  <!-- Ad Overlay -->
-  <transition name="fade">
-    <div class="ad-overlay" v-if="showAd">
-      <div class="ad-content">
-        <div class="ad-header">
-          <h2>⚡ 系统特性介绍</h2>
-        </div>
-        <div class="ad-body">
-          <div class="ad-item">
-            <div class="ad-icon-wrapper">
-                <span class="ad-icon">📱</span>
-            </div>
-            <p>本系统采用 <strong>手机爬虫</strong> 获取4家充电供应商准实时各时段电价</p>
-          </div>
-          <div class="ad-item">
-            <div class="ad-icon-wrapper">
-                <span class="ad-icon">🧠</span>
-            </div>
-            <p>结合 <strong>数据仓库与AI技术</strong>，对我司电价进行智能分析，给出定价建议</p>
-          </div>
-          <div class="ad-item">
-            <div class="ad-icon-wrapper">
-                <span class="ad-icon">📊</span>
-            </div>
-            <p>对我司的各场站营业情况进行 <strong>分析，查询</strong></p>
-          </div>
-          <div class="ad-item">
-            <div class="ad-icon-wrapper">
-                <span class="ad-icon">🎨</span>
-            </div>
-            <p>新增 <strong>智能海报生成</strong> 功能，未来将结合业务数据，一键生成精美的数据战报与营销海报</p>
-          </div>
-          <div class="ad-item">
-            <div class="ad-icon-wrapper">
-                <span class="ad-icon">🎥</span>
-            </div>
-            <p>新增 <strong>抖音知识库</strong>：支持视频解析、知识获取与总结、博主专栏订阅，自动生成 <strong>充电企业知识日报</strong>，助力企业构建专属知识库</p>
-          </div>
-          <div class="ad-item">
-            <div class="ad-icon-wrapper">
-                <span class="ad-icon">🎯</span>
-            </div>
-            <p>未来：可以根据用户充电信息，形成用户画像，结合企业微信，实现 <strong>用户广告的精准推送</strong></p>
-          </div>
-          <div class="ad-item">
-            <div class="ad-icon-wrapper">
-                <span class="ad-icon">🧭</span>
-            </div>
-            <p>未来：基于 <strong>LBS位置服务</strong>，智能对比周边竞对场站的价格与配套（快充、休息室等），精准引导用户选择我司优势站点</p>
-          </div>
-        </div>
-        <div class="ad-footer">
-          <button class="ad-close-btn" @click="closeAd">
-             关闭 ({{ adCountdown }}s)
-          </button>
-        </div>
-      </div>
-    </div>
-  </transition>
-
-  <header class="dashboard-header">
-    <div class="dashboard-title">⚡ 驿来特AI智能数据分析平台</div>
-    
-    <div class="nav-tabs">
-        <button class="nav-tab" :class="{active: activeTab==='dashboard'}" @click="activeTab='dashboard'">分时电价分析</button>
-        <button class="nav-tab" :class="{active: activeTab==='degree'}" @click="activeTab='degree'">智能数据查询</button>
-        <button class="nav-tab" :class="{active: activeTab==='douyin'}" @click="activeTab='douyin'">抖音知识库</button>
-        <a href="HaiBao/index.html" class="nav-tab" style="text-decoration: none; display: inline-block;">智能海报生成</a>
-    </div>
-
-    <div class="controls" v-if="activeTab==='dashboard'">
-      <button class="btn-primary" @click="exportAllPrices" :disabled="exporting">
-        <span v-if="!exporting">📊 导出分时段电价表</span>
-        <span v-else>⏳ 导出中...</span>
-      </button>
-      <button class="btn-primary" @click="exportAiReport" :disabled="exportingReport || !aiText" :title="!aiText ? '请先生成AI分析报告' : ''">
-        <span v-if="!exportingReport">📑 导出分析报告</span>
-        <span v-else>⏳ 生成中...</span>
-      </button>
-    </div>
-    <div class="controls" v-else>
-        <!-- Placeholder for degree tab specific controls if any -->
-    </div>
-  </header>
-  
-  <!-- Dashboard Tab -->
-  <div class="main-content" v-show="activeTab==='dashboard'">
-    <div class="left-panel">
-      <div class="station-list">
-        <div class="station-list-header">全网供应商24小时电价监控</div>
-        <div class="station-table-container">
-          <table class="station-table">
-            <thead>
-              <tr>
-                <th style="width:15%;">时段</th>
-                <th v-for="op in operators" :key="op.value" :style="{width: (85/operators.length) + '%'}">{{ op.label }}</th>
-              </tr>
-            </thead>
-            <tbody>
-              <tr v-for="(row, idx) in priceTableRows" :key="idx">
-                <td style="font-family: monospace; color: var(--text-secondary);">{{ row.hour }}</td>
-                <td v-for="cell in row.values" :key="cell.operator" :style="{color: getPriceColor(cell.price)}">
-                  {{ formatCell(cell.price) }}
-                </td>
-              </tr>
-              <tr v-if="priceTableRows.length===0">
-                <td :colspan="operators.length + 1" style="text-align:center; padding: 32px; color: var(--text-secondary);">
-                  数据加载中...
-                </td>
-              </tr>
-            </tbody>
-          </table>
-        </div>
-      </div>
-      <div id="chart"></div>
-    </div>
-    
-    <div class="right-panel">
-      <div class="ai-title">
-        智能决策分析助手
-        <button class="btn-primary" @click="startAiAnalysis" :disabled="aiLoading" style="margin-left: auto; font-size: 0.8rem; padding: 4px 12px; height: auto;">
-          <span v-if="!aiLoading">🚀 开始分析</span>
-          <span v-else>⏳ 分析中...</span>
-        </button>
-      </div>
-      <div class="ai-box" ref="aiBoxRef">
-        <div class="ai-question">
-          <div class="label">当前分析任务</div>
-          <div class="question-text">
-            请根据爬取的各供应商分时电价等信息，对各司的定价策略，
-            与我司（驿来特）的定价策略进行综合对比，分析我司可能存在的潜在问题。
-          </div>
-        </div>
-        
-        <div class="ai-result" v-html="renderedAiText || placeholder" style="opacity: 0.9;"></div>
-      </div>
-    </div>
-  </div>
-
-  <!-- Douyin Tab -->
-  <div class="douyin-container" v-show="activeTab==='douyin'" style="padding: 24px; max-width: 95%; margin: 0 auto;">
-    <!-- Summary Dialog -->
-    <el-dialog v-model="showSummaryDialog" title="💡 知识精华总结" width="60%" :before-close="handleSummaryClose">
-        <div class="dialog-content" style="max-height: 60vh; overflow-y: auto; padding: 10px;">
-            <div v-if="summaryLoading && !summaryText" style="text-align: center; padding: 20px; color: #6b7280;">
-                <p>⚡ AI正在阅读您的知识库并提炼精华，请稍候...</p>
-            </div>
-            <div class="markdown-body" v-html="renderedSummary" style="font-size: 15px; line-height: 1.8; color: #1f2937;"></div>
-            <span v-if="summaryLoading && summaryText" class="cursor-blink">|</span>
-        </div>
-        <template #footer>
-            <span class="dialog-footer">
-                <el-button @click="handleSummaryClose">关闭</el-button>
-                <el-button type="primary" @click="fetchDouyinSummary" :loading="summaryLoading">
-                    {{ summaryText ? '重新生成' : '开始总结' }}
-                </el-button>
-            </span>
-        </template>
-    </el-dialog>
-
-    <div class="douyin-header" style="text-align: center; margin-bottom: 40px;">
-        <h1 style="font-size: 2.5rem; font-weight: bold; color: #f1f5f9; margin-bottom: 0.5rem;">
-            抖音知识库
-            <button class="btn-primary" @click="fetchDouyinRecords" style="font-size: 1rem; padding: 4px 12px; margin-left: 12px; vertical-align: middle;">
-                🔄 刷新列表
-            </button>
-            <button class="btn-primary" @click="openSummaryDialog" style="font-size: 1rem; padding: 4px 12px; margin-left: 12px; vertical-align: middle; background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%); border: none;">
-                ✨ 提取知识精华
-            </button>
-        </h1>
-        <p style="color: #94a3b8;">自动解析视频、提取文案，构建企业充电知识图谱</p>
-    </div>
-
-    <!-- Input Section -->
-    <el-card class="box-card" style="margin-bottom: 32px;">
-        <template #header>
-            <div class="card-header">
-                <span style="font-weight: bold; font-size: 1.2rem;">粘贴抖音分享链接</span>
-            </div>
-        </template>
-        <el-input
-            v-model="shareText"
-            :rows="15"
-            type="textarea"
-            placeholder="支持批量粘贴！
-例如：
-1.23 复制打开抖音，看看【...】 https://v.douyin.com/...
-7.89 复制打开抖音，看看【...】 https://v.douyin.com/..."
-            style="margin-bottom: 20px; font-size: 16px;"
-        ></el-input>
-        <div style="display: flex; justify-content: flex-end;">
-            <el-button type="primary" @click="startParsing" :loading="douyinLoading" :disabled="!shareText.trim()">
-                {{ douyinLoading ? '解析处理中...' : '开始解析' }}
-            </el-button>
-        </div>
-    </el-card>
-
-    <!-- Records List -->
-    <div class="records-list">
-        <el-card v-for="record in douyinRecords" :key="record.id" style="margin-bottom: 20px;" :body-style="{ padding: '0px' }">
-            <div style="display: flex; border-left: 4px solid;" :style="{borderColor: statusColor(record.status)}">
-                <div style="padding: 24px; flex: 1;">
-                    <div style="display: flex; justify-content: space-between; align-items: start; margin-bottom: 16px;">
-                        <div>
-                            <div style="display: flex; align-items: center; margin-bottom: 8px;">
-                                <el-tag :type="statusType(record.status)" effect="dark" size="small" style="margin-right: 8px;">
-                                    {{ record.status }}
-                                </el-tag>
-                                <span style="color: #9ca3af; font-size: 12px;">
-                                    {{ formatDate(record.create_time) }}
-                                </span>
-                            </div>
-                            <h3 style="font-size: 1.25rem; font-weight: bold; color: #1f2937; line-height: 1.4;">
-                                {{ record.video_name || '处理中...' }}
-                            </h3>
-                            <a v-if="record.obs_url" :href="record.obs_url" target="_blank" style="color: #3b82f6; font-size: 14px; margin-top: 4px; display: inline-block; text-decoration: none;">
-                                📺 点击观看视频
-                            </a>
-                        </div>
-                        <el-button type="danger" circle @click="deleteRecord(record.id)" plain>
-                            <span style="font-size: 12px;">Del</span>
-                        </el-button>
-                    </div>
-
-                    <!-- Error Message -->
-                    <div v-if="record.status === 'FAILED' && record.error_msg" style="margin-top: 12px; color: #ef4444; font-size: 13px; background: #fee2e2; padding: 8px; border-radius: 4px; word-break: break-all;">
-                        <strong>Error:</strong> {{ record.error_msg }}
-                    </div>
-
-                    <!-- Transcript -->
-                    <div v-if="record.transcript" style="background-color: #f9fafb; border-radius: 8px; padding: 16px; margin-top: 16px;">
-                        <h4 style="font-size: 14px; font-weight: 600; color: #4b5563; margin-bottom: 8px; text-transform: uppercase;">视频文案</h4>
-                        <p style="color: #374151; white-space: pre-wrap; font-size: 14px; line-height: 1.6;" :style="record.expanded ? {} : {display: '-webkit-box', '-webkit-line-clamp': '3', '-webkit-box-orient': 'vertical', overflow: 'hidden'}">
-                            {{ record.transcript }}
-                        </p>
-                        <el-button type="primary" link @click="record.expanded = !record.expanded" style="margin-top: 8px; font-size: 12px;">
-                            {{ record.expanded ? '收起' : '展开全文' }}
-                        </el-button>
-                    </div>
-                    
-                    <!-- Original Text -->
-                    <div style="margin-top: 16px;">
-                         <div style="cursor: pointer; color: #9ca3af; font-size: 12px;" @click="record.showOriginal = !record.showOriginal">
-                            {{ record.showOriginal ? '收起原始链接' : '查看原始链接信息' }}
-                         </div>
-                         <div v-if="record.showOriginal" style="color: #6b7280; font-size: 12px; background: #f3f4f6; padding: 8px; border-radius: 4px; margin-top: 4px;">
-                            {{ record.original_text }}
-                        </div>
-                    </div>
-                </div>
-            </div>
-        </el-card>
-
-        <div v-if="douyinRecords.length === 0" style="text-align: center; color: #9ca3af; padding: 40px;">
-            <p>暂无记录，请粘贴链接开始解析</p>
-        </div>
-    </div>
-  </div>
-
-  <!-- Degree Query Tab -->
-  <div class="degree-container" v-show="activeTab==='degree'">
-    <!-- 悬浮二维码 -->
-    <div class="qr-sidebar">
-        <div id="qrcode" class="qr-code"></div>
-        <p class="qr-text">手机扫码访问</p>
-    </div>
-
-    <div class="query-section">
-        <h1 class="page-title">驿来特AI智能数据查询</h1>
-        <p class="page-subtitle">基于大语言模型，为您提供实时、精准的业务数据分析</p>
-        
-        <div class="input-wrapper">
-            <el-input
-                v-model="userQuery"
-                placeholder="请输入您的问题，例如：帮我查询12月份充电量TOP 10场站的充电情况"
-                class="search-input"
-                size="large"
-                @keyup.enter="handleDegreeSearch"
-                :disabled="queryLoading"
-            >
-                <template #append>
-                    <el-button @click="handleDegreeSearch" :loading="queryLoading" type="primary">
-                        {{ queryLoading ? '分析中...' : '开始查询' }}
-                    </el-button>
-                </template>
-            </el-input>
-        </div>
-
-        <div class="example-tags">
-            <el-tag 
-                v-for="(text, index) in examples" 
-                :key="index"
-                class="example-tag"
-                effect="plain"
-                round
-                size="large"
-                @click="setExample(text)"
-            >
-                {{ text }}
-            </el-tag>
-        </div>
-    </div>
-
-    <div class="result-section" v-if="queryResult || queryLoading">
-        <div class="result-header">
-            <div class="result-title">
-                <span>分析结果</span>
-                <el-tag size="small" type="success" effect="dark" v-if="!queryLoading">完成</el-tag>
-                <el-tag size="small" type="warning" effect="dark" v-if="queryLoading">生成中</el-tag>
-            </div>
-            <el-button 
-                v-if="queryLoading" 
-                type="danger" 
-                link 
-                @click="stopDegreeGeneration"
-            >
-                停止生成
-            </el-button>
-        </div>
-        
-        <div class="markdown-body" v-html="renderedResult"></div>
-        <div v-if="queryLoading && !queryResult" class="loading-container">
-            <p>正在分析数据，请稍候...</p>
-        </div>
-        <span v-if="queryLoading" class="cursor-blink">|</span>
-    </div>
-  </div>
-
-</div>
-<script src="js/vue.global.js"></script>
-<script src="js/element-plus.index.full.js"></script>
-<script src="js/element-plus.zh-cn.min.js"></script>
-<script src="js/qrcode.min.js"></script>
-<script src="js/axios.min.js"></script>
-<script src="js/echarts.min.js"></script>
-<script src="js/app.js"></script>
-</body>
-</html>

static/js/dashboard.js

@@ -12,6 +12,7 @@ createApp({
         window.addEventListener('resize', () => {
             isMobile.value = window.innerWidth <= 768;
             if (chartInstance) chartInstance.resize();
+            if (trendChartInstance) trendChartInstance.resize();
         });
 
         // ==========================================
@@ -35,7 +36,9 @@ createApp({
         const priceTableRows = ref([]);
         const hourlyPricesByOperator = ref({});
         let chartInstance = null;
+        let trendChartInstance = null;
         const chartType = ref('line');
+        const trendDays = ref(7);
         
         // ECharts Initialization
         const initChart = () => {
@@ -49,6 +52,17 @@ createApp({
             }
         };
 
+        const initTrendChart = () => {
+            const dom = document.getElementById("trendChart");
+            if (dom && !trendChartInstance) {
+                if (typeof echarts === 'undefined') {
+                    console.error("ECharts not loaded");
+                    return;
+                }
+                trendChartInstance = echarts.init(dom);
+            }
+        };
+
         const renderChart = () => {
             if (!chartInstance) return;
             
@@ -152,6 +166,65 @@ createApp({
             }
         };
 
+        const loadTrendData = async () => {
+            try {
+                const res = await axios.get(apiBase.value + "/api/operators/price-trends?days=" + trendDays.value);
+                if (res && res.data) {
+                    renderTrendChart(res.data);
+                }
+            } catch (e) {
+                console.error("Failed to load trend data:", e);
+            }
+        };
+
+        const renderTrendChart = (data) => {
+            if (!trendChartInstance) initTrendChart();
+            if (!trendChartInstance) return;
+
+            const option = {
+                backgroundColor: 'transparent',
+                tooltip: {
+                    trigger: "axis",
+                    backgroundColor: 'rgba(30, 41, 59, 0.9)',
+                    borderColor: '#334155',
+                    textStyle: { color: '#f1f5f9' }
+                },
+                legend: {
+                    data: data.series.map(s => s.name),
+                    textStyle: { color: "#94a3b8" },
+                    top: 10
+                },
+                grid: { left: 50, right: 30, top: 60, bottom: 40 },
+                xAxis: {
+                    type: "category",
+                    data: data.dates.map(d => d.split('-').slice(1).join('/')), // Show MM/DD
+                    axisLine: { lineStyle: { color: "#475569" } },
+                    axisLabel: { color: "#94a3b8" }
+                },
+                yAxis: {
+                    type: "value",
+                    name: "元/度",
+                    nameTextStyle: { color: "#94a3b8" },
+                    axisLine: { lineStyle: { color: "#475569" } },
+                    axisLabel: { color: "#94a3b8" },
+                    splitLine: { lineStyle: { color: "#334155", type: 'dashed' } },
+                    min: (value) => (value.min * 0.95).toFixed(2),
+                    max: (value) => (value.max * 1.05).toFixed(2)
+                },
+                series: data.series.map(s => ({
+                    name: s.name,
+                    type: 'line',
+                    smooth: true,
+                    symbol: 'circle',
+                    symbolSize: 6,
+                    data: s.data,
+                    emphasis: { focus: 'series' }
+                }))
+            };
+            
+            trendChartInstance.setOption(option, true);
+        };
+
         const exportAllPrices = async () => {
             try{
                 exporting.value = true;
@@ -244,48 +317,102 @@ createApp({
             return '#f1f5f9'; // Slate-100
         };
 
-        // 内置简易 Markdown 解析器
+        // Configure Marked
+        if (typeof marked !== 'undefined') {
+            marked.use({
+                gfm: true,
+                breaks: true
+            });
+        }
+
+        // 降级用的简易 Markdown 解析器
         const simpleMarkdown = (text) => {
             if (!text) return '';
             let lines = text.split('\n');
             let html = '';
             let inList = false;
-            
             const parseInline = (str) => {
                 return str
                     .replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>')
-                    .replace(/`(.*?)`/g, '<code style="background:#f1f5f9; padding:2px 4px; border-radius:4px; color:#334155;">$1</code>');
+                    .replace(/`(.*?)`/g, '<code style="background:rgba(148, 163, 184, 0.1); padding:2px 4px; border-radius:4px;">$1</code>');
             };
-
             for (let line of lines) {
                 let trimmed = line.trim();
-                if (!trimmed) continue;
-
+                if (!trimmed) {
+                    if (inList) { html += '</ul>'; inList = false; }
+                    html += '<br>';
+                    continue;
+                }
                 if (trimmed.startsWith('### ')) {
                     if (inList) { html += '</ul>'; inList = false; }
                     html += `<h3>${parseInline(trimmed.substring(4))}</h3>`;
-                }
-                else if (trimmed.startsWith('- ') || /^\d+\./.test(trimmed)) {
+                } else if (trimmed.startsWith('- ') || /^\d+\./.test(trimmed)) {
                     if (!inList) { html += '<ul>'; inList = true; }
                     let content = trimmed.replace(/^(- |\d+\. )/, '');
                     html += `<li>${parseInline(content)}</li>`;
-                }
-                else {
+                } else {
                     if (inList) { html += '</ul>'; inList = false; }
-                    html += `<p style="margin-bottom:8px;">${parseInline(trimmed)}</p>`;
+                    html += `<p>${parseInline(trimmed)}</p>`;
                 }
             }
             if (inList) html += '</ul>';
             return html;
         };
 
+        // 增强的 Markdown & LaTeX 解析器
+        const renderMarkdownAndLatex = (text) => {
+            if (!text) return '';
+            
+            try {
+                // 1. 处理 LaTeX (简单替换，先处理 $$ 再处理 $)
+                let processedText = text;
+                
+                // 处理块级 LaTeX: $$ ... $$
+                processedText = processedText.replace(/\$\$\s*([\s\S]*?)\s*\$\$/g, (match, formula) => {
+                    try {
+                        if (typeof katex !== 'undefined') {
+                            return '<div class="katex-block">' + katex.renderToString(formula, { displayMode: true, throwOnError: false }) + '</div>';
+                        }
+                        return match;
+                    } catch (e) {
+                        return match;
+                    }
+                });
+                
+                // 处理行内 LaTeX: $ ... $
+                processedText = processedText.replace(/\$([^\$\n]+?)\$/g, (match, formula) => {
+                    try {
+                        if (typeof katex !== 'undefined') {
+                            return katex.renderToString(formula, { displayMode: false, throwOnError: false });
+                        }
+                        return match;
+                    } catch (e) {
+                        return match;
+                    }
+                });
+
+                // 2. 使用 marked 解析 Markdown
+                if (typeof marked !== 'undefined') {
+                    return marked.parse(processedText);
+                } else {
+                    // 降级使用之前的 simpleMarkdown
+                    return simpleMarkdown(processedText);
+                }
+            } catch (e) {
+                console.error('Markdown/LaTeX rendering error:', e);
+                return text;
+            }
+        };
+
         const renderedAiText = computed(() => {
-            return simpleMarkdown(aiText.value);
+            return renderMarkdownAndLatex(aiText.value);
         });
 
         onMounted(() => {
             initChart();
+            initTrendChart();
             loadAllOperatorsPrices();
+            loadTrendData();
         });
 
         return {
@@ -299,9 +426,11 @@ createApp({
             priceTableRows,
             hourlyPricesByOperator,
             chartType,
+            trendDays,
             
             // Actions
             loadAllOperatorsPrices,
+            loadTrendData,
             exportAllPrices,
             exportAiReport,
             startAiAnalysis,

static/js/douyin.js

@@ -15,53 +15,96 @@ createApp({
         const summaryLoading = ref(false);
         const summaryText = ref('');
 
-        // Simple Markdown Parser (Zero Dependency)
+        // 降级用的简易 Markdown 解析器
         const simpleMarkdown = (text) => {
             if (!text) return '';
             let lines = text.split('\n');
             let html = '';
             let inList = false;
-            
-            // Helper: Parse inline styles
             const parseInline = (str) => {
                 return str
-                    .replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>') // Bold
-                    .replace(/`(.*?)`/g, '<code style="background:#f1f5f9; padding:2px 4px; border-radius:4px;">$1</code>'); // Code
+                    .replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>')
+                    .replace(/`(.*?)`/g, '<code style="background:rgba(148, 163, 184, 0.1); padding:2px 4px; border-radius:4px;">$1</code>');
             };
-
             for (let line of lines) {
                 let trimmed = line.trim();
-                if (!trimmed) continue;
-
-                // Headers
+                if (!trimmed) {
+                    if (inList) { html += '</ul>'; inList = false; }
+                    html += '<br>';
+                    continue;
+                }
                 if (trimmed.startsWith('### ')) {
                     if (inList) { html += '</ul>'; inList = false; }
-                    html += `<h3 style="margin-top:16px; margin-bottom:8px; font-weight:bold; font-size:1.1em;">${parseInline(trimmed.substring(4))}</h3>`;
-                }
-                // Lists
-                else if (trimmed.startsWith('- ') || /^\d+\./.test(trimmed)) {
-                    if (!inList) { html += '<ul style="padding-left:20px; margin:0;">'; inList = true; }
+                    html += `<h3>${parseInline(trimmed.substring(4))}</h3>`;
+                } else if (trimmed.startsWith('- ') || /^\d+\./.test(trimmed)) {
+                    if (!inList) { html += '<ul>'; inList = true; }
                     let content = trimmed.replace(/^(- |\d+\. )/, '');
-                    html += `<li style="margin-bottom:4px;">${parseInline(content)}</li>`;
-                }
-                // Paragraphs
-                else {
+                    html += `<li>${parseInline(content)}</li>`;
+                } else {
                     if (inList) { html += '</ul>'; inList = false; }
-                    html += `<p style="margin-bottom:8px;">${parseInline(trimmed)}</p>`;
+                    html += `<p>${parseInline(trimmed)}</p>`;
                 }
             }
             if (inList) html += '</ul>';
             return html;
         };
 
+        // Configure Marked
+        if (typeof marked !== 'undefined') {
+            marked.use({
+                gfm: true,
+                breaks: true
+            });
+        }
+
+        // 增强的 Markdown & LaTeX 解析器
+        const renderMarkdownAndLatex = (text) => {
+            if (!text) return '';
+            
+            try {
+                // 1. 处理 LaTeX (简单替换，先处理 $$ 再处理 $)
+                let processedText = text;
+                
+                // 处理块级 LaTeX: $$ ... $$
+                processedText = processedText.replace(/\$\$\s*([\s\S]*?)\s*\$\$/g, (match, formula) => {
+                    try {
+                        if (typeof katex !== 'undefined') {
+                            return '<div class="katex-block">' + katex.renderToString(formula, { displayMode: true, throwOnError: false }) + '</div>';
+                        }
+                        return match;
+                    } catch (e) {
+                        return match;
+                    }
+                });
+                
+                // 处理行内 LaTeX: $ ... $
+                processedText = processedText.replace(/\$([^\$\n]+?)\$/g, (match, formula) => {
+                    try {
+                        if (typeof katex !== 'undefined') {
+                            return katex.renderToString(formula, { displayMode: false, throwOnError: false });
+                        }
+                        return match;
+                    } catch (e) {
+                        return match;
+                    }
+                });
+
+                // 2. 使用 marked 解析 Markdown
+                if (typeof marked !== 'undefined') {
+                    return marked.parse(processedText);
+                } else {
+                    // 降级使用之前的 simpleMarkdown
+                    return simpleMarkdown(processedText);
+                }
+            } catch (e) {
+                console.error('Markdown/LaTeX rendering error:', e);
+                return text;
+            }
+        };
+
         const renderedSummary = computed(() => {
             if (!summaryText.value) return '';
-            try {
-                return simpleMarkdown(summaryText.value);
-            } catch (e) {
-                console.error("Simple markdown error:", e);
-                return summaryText.value;
-            }
+            return renderMarkdownAndLatex(summaryText.value);
         });
 
         // Methods

static/js/query.js

@@ -168,34 +168,104 @@ createApp({
 
         // Configure Marked
         if (typeof marked !== 'undefined') {
-            marked.use({
-                gfm: true,
-                breaks: true,
-                renderer: {
-                    code(code, language) {
-                        if (language === 'echarts') {
-                            const id = 'chart-' + Math.random().toString(36).substr(2, 9);
-                            return `<div class="echarts-container" id="${id}" style="width: 100%; height: 400px; margin: 20px 0; background: rgba(30, 41, 59, 0.5); border: 1px solid rgba(148, 163, 184, 0.1); border-radius: 12px; padding: 20px;" data-config="${encodeURIComponent(code)}"></div>`;
-                        }
-                        return false; 
-                    }
+            const renderer = new marked.Renderer();
+            const oldCode = renderer.code.bind(renderer);
+            renderer.code = function(code, language) {
+                if (language === 'echarts') {
+                    const id = 'chart-' + Math.random().toString(36).substr(2, 9);
+                    return `<div class="echarts-container" id="${id}" style="width: 100%; height: 400px; margin: 20px 0; background: rgba(30, 41, 59, 0.5); border: 1px solid rgba(148, 163, 184, 0.1); border-radius: 12px; padding: 20px;" data-config="${encodeURIComponent(code)}"></div>`;
                 }
+                return oldCode(code, language);
+            };
+            marked.setOptions({
+                renderer: renderer,
+                gfm: true,
+                breaks: true
             });
         }
 
-        const renderedResult = computed(() => {
-            if (!queryResult.value) return '';
-            try {
-                // Remove escapes that might break markdown
-                const cleanText = queryResult.value.replace(/\\([\*_`#\[\]\(\)!>-])/g, '$1');
-                if (typeof marked !== 'undefined') {
-                    return marked.parse(cleanText);
+        // 降级用的简易 Markdown 解析器
+        const simpleMarkdown = (text) => {
+            if (!text) return '';
+            let lines = text.split('\n');
+            let html = '';
+            let inList = false;
+            const parseInline = (str) => {
+                return str
+                    .replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>')
+                    .replace(/`(.*?)`/g, '<code style="background:rgba(148, 163, 184, 0.1); padding:2px 4px; border-radius:4px;">$1</code>');
+            };
+            for (let line of lines) {
+                let trimmed = line.trim();
+                if (!trimmed) {
+                    if (inList) { html += '</ul>'; inList = false; }
+                    html += '<br>';
+                    continue;
+                }
+                if (trimmed.startsWith('### ')) {
+                    if (inList) { html += '</ul>'; inList = false; }
+                    html += `<h3>${parseInline(trimmed.substring(4))}</h3>`;
+                } else if (trimmed.startsWith('- ') || /^\d+\./.test(trimmed)) {
+                    if (!inList) { html += '<ul>'; inList = true; }
+                    let content = trimmed.replace(/^(- |\d+\. )/, '');
+                    html += `<li>${parseInline(content)}</li>`;
+                } else {
+                    if (inList) { html += '</ul>'; inList = false; }
+                    html += `<p>${parseInline(trimmed)}</p>`;
                 }
-                return cleanText;
-            } catch (e) {
-                console.error('Markdown parsing error:', e);
-                return queryResult.value;
             }
+            if (inList) html += '</ul>';
+            return html;
+        };
+
+        // 增强的 Markdown & LaTeX 解析器
+        const renderMarkdownAndLatex = (text) => {
+            if (!text) return '';
+            
+            try {
+                // 1. 处理 LaTeX (简单替换，先处理 $$ 再处理 $)
+                let processedText = text;
+                
+                // 处理块级 LaTeX: $$ ... $$
+                processedText = processedText.replace(/\$\$\s*([\s\S]*?)\s*\$\$/g, (match, formula) => {
+                    try {
+                        if (typeof katex !== 'undefined') {
+                            return '<div class="katex-block">' + katex.renderToString(formula, { displayMode: true, throwOnError: false }) + '</div>';
+                        }
+                        return match;
+                    } catch (e) {
+                        return match;
+                    }
+                });
+                
+                // 处理行内 LaTeX: $ ... $
+                processedText = processedText.replace(/\$([^\$\n]+?)\$/g, (match, formula) => {
+                    try {
+                        if (typeof katex !== 'undefined') {
+                            return katex.renderToString(formula, { displayMode: false, throwOnError: false });
+                        }
+                        return match;
+                    } catch (e) {
+                        return match;
+                    }
+                });
+
+                // 2. 使用 marked 解析 Markdown
+                if (typeof marked !== 'undefined') {
+                    // 直接解析处理后的文本，marked 会处理 Markdown 转义
+                    return marked.parse(processedText);
+                } else {
+                    // 降级使用之前的 simpleMarkdown
+                    return simpleMarkdown(processedText);
+                }
+            } catch (e) {
+                console.error('Markdown/LaTeX rendering error:', e);
+                return text;
+            }
+        };
+
+        const renderedResult = computed(() => {
+            return renderMarkdownAndLatex(queryResult.value);
         });
 
         watch(queryResult, () => {

static/query.html

@@ -82,6 +82,9 @@
 <script src="js/element-plus.zh-cn.min.js"></script>
     <script src="js/axios.min.js"></script>
 <script src="js/echarts.min.js"></script>
+<!-- Markdown & LaTeX Support -->
+<link rel="stylesheet" href="https://gcore.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css">
+<script src="https://gcore.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.js"></script>
 <script src="js/marked.min.js"></script>
 <script src="js/query.js"></script>
 </body>