增加配置的导入和导出功能

lib/api/config_api.py

@@ -274,38 +274,92 @@ def move_config(config_id):
         return jsonify({'success': False, 'message': str(e)}), 500
 
 
+EXCEL_COLUMNS = [
+    {'key': 'config_name', 'name': '配置名称', 'required': True},
+    {'key': 'split_type', 'name': '拆分方式', 'required': True, 'comment': 'company_id=按企业, user_id=按用户, station_id=按场站'},
+    {'key': 'split_value', 'name': '拆分值', 'required': True, 'comment': '多个值用英文逗号分隔'},
+    {'key': 'split_name', 'name': '拆分显示名称', 'required': False},
+    {'key': 'selected_fields', 'name': '选择字段(JSON数组)', 'required': True, 'comment': '如: ["charge_degree","total_energy","charge_money"]'},
+    {'key': 'sum_fields', 'name': '求和字段(JSON数组)', 'required': False, 'comment': '如: ["peak_charge","flat_charge","valley_charge","charge_money"]'},
+    {'key': 'time_periods', 'name': '分时段配置(JSON对象)', 'required': False, 'comment': '如: {"尖":{"start":"10:00","end":"12:00"}}'},
+    {'key': 'merge_telecom', 'name': '是否合并特来电', 'required': False, 'comment': '0=否, 1=是'},
+    {'key': 'telecom_vehicle_no', 'name': '特来电自编号', 'required': False},
+    {'key': 'field_custom_names', 'name': '字段自定义表头(JSON对象)', 'required': False, 'comment': '如: {"charge_degree":"充电量(kWh)"}'},
+    {'key': 'show_monthly_total', 'name': '是否显示月度总计', 'required': False, 'comment': '0=否, 1=是'},
+    {'key': 'is_active', 'name': '是否启用', 'required': False, 'comment': '0=禁用, 1=启用'},
+    {'key': 'sort_order', 'name': '排序号', 'required': False, 'comment': '数字越小越靠前'},
+]
+
+
 @config_bp.route('/config/export', methods=['GET'])
 def export_configs():
-    """导出所有配置为JSON文件"""
+    """导出所有配置为Excel文件"""
     try:
         from flask import Response
-        import os
+        from openpyxl import Workbook
+        from openpyxl.styles import Font, Alignment, PatternFill, Border, Side
+        from io import BytesIO
+        from urllib.parse import quote
         
         configs = execute_query(
             'SELECT * FROM t_daily_report_config ORDER BY sort_order ASC, id ASC'
         )
         
-        export_list = []
-        for config in configs:
-            export_item = {}
-            for key, value in config.items():
-                if key == 'id':
-                    continue
-                export_item[key] = value
-            export_list.append(export_item)
+        wb = Workbook()
+        ws = wb.active
+        ws.title = '日报配置'
         
-        export_data = {
-            'version': '1.0',
-            'export_time': datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
-            'total': len(export_list),
-            'configs': export_list
-        }
+        header_font = Font(bold=True, color='FFFFFF', size=11)
+        header_fill = PatternFill(start_color='4472C4', end_color='4472C4', fill_type='solid')
+        header_alignment = Alignment(horizontal='center', vertical='center', wrap_text=True)
+        thin_border = Border(
+            left=Side(style='thin', color='000000'),
+            right=Side(style='thin', color='000000'),
+            top=Side(style='thin', color='000000'),
+            bottom=Side(style='thin', color='000000')
+        )
+        even_fill = PatternFill(start_color='F2F2F2', end_color='F2F2F2', fill_type='solid')
         
-        json_str = json.dumps(export_data, ensure_ascii=False, indent=2)
-        filename = f'日报配置导出_{datetime.now().strftime("%Y%m%d_%H%M%S")}.json'
+        for col_idx, col in enumerate(EXCEL_COLUMNS, 1):
+            cell = ws.cell(row=1, column=col_idx)
+            cell.value = col['name']
+            cell.font = header_font
+            cell.fill = header_fill
+            cell.alignment = header_alignment
+            cell.border = thin_border
+            ws.column_dimensions[cell.column_letter].width = max(len(col['name']) * 2 + 4, 18)
         
-        response = Response(json_str, mimetype='application/json')
-        response.headers['Content-Disposition'] = f'attachment; filename="{filename}"'
+        ws.row_dimensions[1].height = 30
+        
+        for row_idx, config in enumerate(configs, 2):
+            is_even = (row_idx - 2) % 2 == 1
+            for col_idx, col in enumerate(EXCEL_COLUMNS, 1):
+                cell = ws.cell(row=row_idx, column=col_idx)
+                value = config.get(col['key'], '')
+                if value is None:
+                    value = ''
+                if isinstance(value, datetime):
+                    value = value.strftime('%Y-%m-%d %H:%M:%S')
+                if isinstance(value, list) or isinstance(value, dict):
+                    value = json.dumps(value, ensure_ascii=False)
+                cell.value = str(value) if value is not None else ''
+                cell.border = thin_border
+                cell.alignment = Alignment(horizontal='left', vertical='center', wrap_text=True)
+                if is_even:
+                    cell.fill = even_fill
+        
+        ws.freeze_panes = 'A2'
+        
+        output = BytesIO()
+        wb.save(output)
+        output.seek(0)
+        
+        filename = f'日报配置导出_{datetime.now().strftime("%Y%m%d_%H%M%S")}.xlsx'
+        response = Response(
+            output.read(),
+            mimetype='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+        )
+        response.headers['Content-Disposition'] = f"attachment; filename*=UTF-8''{quote(filename)}"
         return response
     except Exception as e:
         import traceback
@@ -313,9 +367,122 @@ def export_configs():
         return jsonify({'success': False, 'message': f'导出失败: {str(e)}'}), 500
 
 
+@config_bp.route('/config/template', methods=['GET'])
+def download_template():
+    """下载导入模板"""
+    try:
+        from flask import Response
+        from openpyxl import Workbook
+        from openpyxl.styles import Font, Alignment, PatternFill, Border, Side
+        from io import BytesIO
+        from urllib.parse import quote
+        
+        wb = Workbook()
+        ws = wb.active
+        ws.title = '日报配置'
+        
+        header_font = Font(bold=True, color='FFFFFF', size=11)
+        header_fill = PatternFill(start_color='4472C4', end_color='4472C4', fill_type='solid')
+        header_alignment = Alignment(horizontal='center', vertical='center', wrap_text=True)
+        comment_font = Font(color='FF0000', size=9)
+        thin_border = Border(
+            left=Side(style='thin', color='000000'),
+            right=Side(style='thin', color='000000'),
+            top=Side(style='thin', color='000000'),
+            bottom=Side(style='thin', color='000000')
+        )
+        
+        for col_idx, col in enumerate(EXCEL_COLUMNS, 1):
+            cell = ws.cell(row=1, column=col_idx)
+            title = col['name']
+            if col.get('required'):
+                title = '*' + title
+            cell.value = title
+            cell.font = header_font
+            cell.fill = header_fill
+            cell.alignment = header_alignment
+            cell.border = thin_border
+            ws.column_dimensions[cell.column_letter].width = max(len(col['name']) * 2 + 4, 20)
+        
+        ws.row_dimensions[1].height = 30
+        
+        for col_idx, col in enumerate(EXCEL_COLUMNS, 1):
+            cell = ws.cell(row=2, column=col_idx)
+            if col.get('comment'):
+                cell.value = col['comment']
+                cell.font = comment_font
+                cell.fill = PatternFill(start_color='FFF2CC', end_color='FFF2CC', fill_type='solid')
+            else:
+                cell.value = ''
+            cell.border = thin_border
+            cell.alignment = Alignment(horizontal='left', vertical='center', wrap_text=True)
+        
+        ws.row_dimensions[2].height = 40
+        
+        example_row = 3
+        example_data = {
+            'config_name': '示例-企业日报',
+            'split_type': 'company_id',
+            'split_value': '1001,1002',
+            'split_name': '',
+            'selected_fields': '["charge_degree","total_energy","charge_money"]',
+            'sum_fields': '["peak_charge","flat_charge","valley_charge","charge_money"]',
+            'time_periods': '{"尖":{"start":"10:00","end":"12:00"},"峰":{"start":"08:00","end":"10:00"}}',
+            'merge_telecom': '0',
+            'telecom_vehicle_no': '',
+            'field_custom_names': '{"charge_degree":"充电量(kWh)"}',
+            'show_monthly_total': '1',
+            'is_active': '0',
+            'sort_order': '1',
+        }
+        for col_idx, col in enumerate(EXCEL_COLUMNS, 1):
+            cell = ws.cell(row=example_row, column=col_idx)
+            cell.value = example_data.get(col['key'], '')
+            cell.border = thin_border
+            cell.alignment = Alignment(horizontal='left', vertical='center', wrap_text=True)
+            cell.font = Font(color='808080', size=10)
+        
+        ws.freeze_panes = 'A3'
+        
+        ws2 = wb.create_sheet('填写说明')
+        instructions = [
+            ['日报配置导入模板填写说明', ''],
+            ['', ''],
+            ['1. 带 * 号的列为必填项', ''],
+            ['2. 拆分方式可选值', 'company_id=按企业, user_id=按用户, station_id=按场站'],
+            ['3. 拆分值', '多个值用英文逗号分隔，如: 1001,1002,1003'],
+            ['4. JSON格式字段', '选择字段、求和字段、分时段配置、自定义表头都需要填写JSON格式字符串'],
+            ['5. 是否类字段', '填 0 表示否，填 1 表示是'],
+            ['6. 导入规则', '导入后配置名称自动添加"_导入"后缀，默认禁用，排序号追加到末尾'],
+            ['7. 注意事项', '请勿修改第一行表头，第二行为说明行，从第三行开始填写数据（第三行为示例）'],
+        ]
+        for row_idx, (key, val) in enumerate(instructions, 1):
+            ws2.cell(row=row_idx, column=1, value=key)
+            ws2.cell(row=row_idx, column=2, value=val)
+            ws2.cell(row=row_idx, column=1).font = Font(bold=True if row_idx == 1 else False)
+        ws2.column_dimensions['A'].width = 25
+        ws2.column_dimensions['B'].width = 60
+        
+        output = BytesIO()
+        wb.save(output)
+        output.seek(0)
+        
+        filename = '日报配置导入模板.xlsx'
+        response = Response(
+            output.read(),
+            mimetype='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+        )
+        response.headers['Content-Disposition'] = f"attachment; filename*=UTF-8''{quote(filename)}"
+        return response
+    except Exception as e:
+        import traceback
+        traceback.print_exc()
+        return jsonify({'success': False, 'message': f'模板下载失败: {str(e)}'}), 500
+
+
 @config_bp.route('/config/import', methods=['POST'])
 def import_configs():
-    """从JSON文件导入配置"""
+    """从Excel文件导入配置"""
     try:
         if 'file' not in request.files:
             return jsonify({'success': False, 'message': '请选择要导入的文件'}), 400
@@ -324,18 +491,40 @@ def import_configs():
         if file.filename == '':
             return jsonify({'success': False, 'message': '请选择要导入的文件'}), 400
         
-        if not file.filename.endswith('.json'):
-            return jsonify({'success': False, 'message': '只支持 JSON 格式的配置文件'}), 400
+        if not (file.filename.endswith('.xlsx') or file.filename.endswith('.xls')):
+            return jsonify({'success': False, 'message': '只支持 Excel 格式（.xlsx/.xls）的配置文件'}), 400
         
-        file_content = file.read().decode('utf-8')
-        import_data = json.loads(file_content)
+        from openpyxl import load_workbook
+        from io import BytesIO
         
-        if 'configs' not in import_data:
-            return jsonify({'success': False, 'message': '文件格式不正确，缺少 configs 字段'}), 400
+        wb = load_workbook(BytesIO(file.read()), data_only=True)
+        ws = wb.active
         
-        configs_to_import = import_data['configs']
-        if not isinstance(configs_to_import, list) or len(configs_to_import) == 0:
-            return jsonify({'success': False, 'message': '没有可导入的配置'}), 400
+        headers = []
+        for cell in ws[1]:
+            headers.append(str(cell.value).strip() if cell.value else '')
+        
+        col_key_map = {}
+        for col in EXCEL_COLUMNS:
+            if col['name'] in headers:
+                col_idx = headers.index(col['name'])
+                col_key_map[col['key']] = col_idx
+        
+        configs_to_import = []
+        for row in ws.iter_rows(min_row=3, values_only=True):
+            row_data = {}
+            has_data = False
+            for key, col_idx in col_key_map.items():
+                value = row[col_idx] if col_idx < len(row) else None
+                if value is not None and str(value).strip():
+                    has_data = True
+                row_data[key] = str(value).strip() if value is not None else ''
+            
+            if has_data and row_data.get('config_name'):
+                configs_to_import.append(row_data)
+        
+        if not configs_to_import:
+            return jsonify({'success': False, 'message': '没有可导入的配置，请从第3行开始填写数据'}), 400
         
         max_sort_result = execute_query('SELECT MAX(sort_order) as max_sort FROM t_daily_report_config')
         current_max_sort = max_sort_result[0]['max_sort'] or 0
@@ -346,42 +535,75 @@ def import_configs():
         
         for idx, config_data in enumerate(configs_to_import):
             try:
-                config_name = config_data.get('config_name', '')
-                split_type = config_data.get('split_type', '')
-                split_value = config_data.get('split_value', '')
+                config_name = config_data.get('config_name', '').strip()
+                split_type = config_data.get('split_type', '').strip()
+                split_value = config_data.get('split_value', '').strip()
                 
-                if not config_name or not split_type or not split_value:
+                if not config_name:
                     fail_count += 1
-                    fail_messages.append(f'第{idx+1}条：缺少必填字段')
+                    fail_messages.append(f'第{idx+3}行：缺少配置名称')
+                    continue
+                if not split_type:
+                    fail_count += 1
+                    fail_messages.append(f'第{idx+3}行：缺少拆分方式')
+                    continue
+                if not split_value:
+                    fail_count += 1
+                    fail_messages.append(f'第{idx+3}行：缺少拆分值')
                     continue
                 
                 new_id = int(datetime.now().timestamp() * 1000) + idx
                 new_name = f"{config_name}_导入"
-                sort_order = current_max_sort + 1
+                
+                import_sort_order = config_data.get('sort_order', '').strip()
+                if import_sort_order and import_sort_order.isdigit():
+                    sort_order = current_max_sort + 1
+                else:
+                    sort_order = current_max_sort + 1
                 current_max_sort += 1
                 
-                selected_fields = config_data.get('selected_fields', '[]')
-                if isinstance(selected_fields, str):
-                    selected_fields = json.loads(selected_fields) if selected_fields else []
+                selected_fields_str = config_data.get('selected_fields', '[]').strip()
+                try:
+                    selected_fields = json.loads(selected_fields_str) if selected_fields_str else []
+                except Exception:
+                    selected_fields = []
                 
-                sum_fields = config_data.get('sum_fields', '[]')
-                if isinstance(sum_fields, str):
-                    sum_fields = json.loads(sum_fields) if sum_fields else []
+                sum_fields_str = config_data.get('sum_fields', '[]').strip()
+                try:
+                    sum_fields = json.loads(sum_fields_str) if sum_fields_str else []
+                except Exception:
+                    sum_fields = []
                 
-                time_periods = config_data.get('time_periods', '{}')
-                if isinstance(time_periods, str):
-                    time_periods = json.loads(time_periods) if time_periods else {}
+                time_periods_str = config_data.get('time_periods', '{}').strip()
+                try:
+                    time_periods = json.loads(time_periods_str) if time_periods_str else {}
+                except Exception:
+                    time_periods = {}
                 
-                field_custom_names = config_data.get('field_custom_names')
-                if isinstance(field_custom_names, str):
-                    field_custom_names = json.loads(field_custom_names) if field_custom_names else None
+                field_custom_names_str = config_data.get('field_custom_names', '').strip()
+                if field_custom_names_str:
+                    try:
+                        field_custom_names = json.loads(field_custom_names_str)
+                    except Exception:
+                        field_custom_names = None
+                else:
+                    field_custom_names = None
+                
+                merge_telecom = config_data.get('merge_telecom', '0').strip()
+                merge_telecom = 1 if merge_telecom in ('1', '是', 'true', 'True') else 0
+                
+                show_monthly_total = config_data.get('show_monthly_total', '0').strip()
+                show_monthly_total = 1 if show_monthly_total in ('1', '是', 'true', 'True') else 0
+                
+                is_active = config_data.get('is_active', '0').strip()
+                is_active = 1 if is_active in ('1', '是', 'true', 'True') else 0
                 
                 sql = """
                     INSERT INTO t_daily_report_config 
                     (id, config_name, split_type, split_value, split_name, selected_fields, 
                      sum_fields, time_periods, merge_telecom, telecom_vehicle_no, field_custom_names, 
                      show_monthly_total, is_active, sort_order, create_time, update_time)
-                    VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, 0, %s, NOW(), NOW())
+                    VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, NOW(), NOW())
                 """
                 
                 params = (
@@ -393,10 +615,11 @@ def import_configs():
                     json.dumps(selected_fields, ensure_ascii=False),
                     json.dumps(sum_fields, ensure_ascii=False),
                     json.dumps(time_periods, ensure_ascii=False),
-                    config_data.get('merge_telecom', 0),
+                    merge_telecom,
                     config_data.get('telecom_vehicle_no', ''),
                     json.dumps(field_custom_names, ensure_ascii=False) if field_custom_names else None,
-                    config_data.get('show_monthly_total', 0),
+                    show_monthly_total,
+                    is_active,
                     sort_order
                 )
                 
@@ -404,7 +627,7 @@ def import_configs():
                 success_count += 1
             except Exception as item_error:
                 fail_count += 1
-                fail_messages.append(f'第{idx+1}条：{str(item_error)}')
+                fail_messages.append(f'第{idx+3}行：{str(item_error)}')
         
         return jsonify({
             'success': True,