181 lines
8.5 KiB
Python
181 lines
8.5 KiB
Python
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"""班级管理和考勤路由"""
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from datetime import date
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from flask import render_template, request, redirect, url_for, flash, session
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from models import (db, Class_, Course, Teacher, Student, ClassStudent,
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StudentAccount, AttendanceRecord)
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from utils import (
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login_required, log_operation, permission_required, export_excel,
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filter_classes_query, filter_students_query, teacher_can_access_class,
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)
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def register_routes(app):
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@app.route('/classes', endpoint='class_list')
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@login_required
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@permission_required('class_view')
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def class_list():
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keyword = request.args.get('keyword', '')
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query = filter_classes_query(Class_.query)
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if keyword:
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query = query.filter(Class_.name.contains(keyword))
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classes = query.order_by(Class_.id.desc()).all()
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courses = {c.id: c.name for c in Course.query.all()}
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teachers = {t.id: t.name for t in Teacher.query.all()}
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return render_template('class_list.html', classes=classes,
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courses=courses, teachers=teachers, keyword=keyword)
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@app.route('/classes/add', methods=['GET', 'POST'], endpoint='class_add')
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@login_required
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@permission_required('class_add')
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def class_add():
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if request.method == 'POST':
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cls = Class_(
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name=request.form.get('name'),
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course_id=int(request.form.get('course_id')),
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teacher_id=int(request.form.get('teacher_id')),
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max_students=int(request.form.get('max_students', 20)),
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status=int(request.form.get('status', 1)),
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remark=request.form.get('remark', '')
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)
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db.session.add(cls)
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db.session.commit()
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log_operation('创建班级', f'班级:{cls.name}')
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flash('班级创建成功', 'success')
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return redirect(url_for('class_list'))
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courses = Course.query.filter_by(status=1).all()
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teachers = Teacher.query.filter_by(status=1).all()
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return render_template('class_form.html', class_=None,
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courses=courses, teachers=teachers)
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@app.route('/classes/edit/<int:id>', methods=['GET', 'POST'], endpoint='class_edit')
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@login_required
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@permission_required('class_edit')
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def class_edit(id):
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cls = db.session.get(Class_, id)
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if request.method == 'POST':
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cls.name = request.form.get('name')
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cls.course_id = int(request.form.get('course_id'))
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cls.teacher_id = int(request.form.get('teacher_id'))
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cls.max_students = int(request.form.get('max_students', 20))
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cls.status = int(request.form.get('status', 1))
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cls.remark = request.form.get('remark', '')
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db.session.commit()
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log_operation('编辑班级', f'班级ID:{id}')
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flash('班级更新成功', 'success')
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return redirect(url_for('class_list'))
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courses = Course.query.filter_by(status=1).all()
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teachers = Teacher.query.filter_by(status=1).all()
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return render_template('class_form.html', class_=cls,
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courses=courses, teachers=teachers)
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@app.route('/classes/detail/<int:id>', endpoint='class_detail')
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@login_required
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@permission_required('class_view')
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def class_detail(id):
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cls = db.session.get(Class_, id)
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if not cls:
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flash('班级不存在', 'danger')
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return redirect(url_for('class_list'))
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course = db.session.get(Course, cls.course_id) if cls else None
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teacher = db.session.get(Teacher, cls.teacher_id) if cls else None
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class_students = ClassStudent.query.filter_by(class_id=id, status=1).all()
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attendance_records = (
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AttendanceRecord.query.filter_by(class_id=id)
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.order_by(AttendanceRecord.date.desc(), AttendanceRecord.id.desc())
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.limit(20)
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.all()
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)
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student_ids = [cs.student_id for cs in class_students]
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students = {s.id: s for s in Student.query.filter(Student.id.in_(student_ids)).all()} if student_ids else {}
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# 计算可用学生（未在该班级的）
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enrolled_ids = set(student_ids)
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base = filter_students_query(Student.query.filter_by(status=1))
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available_students = base.filter(~Student.id.in_(enrolled_ids)).all() if enrolled_ids else base.all()
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return render_template('class_detail.html', class_=cls, course=course,
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teacher=teacher, class_students=class_students,
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students=students, available_students=available_students,
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attendance_records=attendance_records)
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@app.route('/classes/<int:class_id>/add_student', methods=['POST'], endpoint='class_add_student')
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@login_required
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@permission_required('class_edit')
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def class_add_student(class_id):
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student_id = int(request.form.get('student_id'))
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existing = ClassStudent.query.filter_by(class_id=class_id,
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student_id=student_id, status=1).first()
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if existing:
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flash('该学员已在班级中', 'warning')
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else:
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cs = ClassStudent(class_id=class_id, student_id=student_id,
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join_date=date.today(), status=1)
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db.session.add(cs)
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db.session.commit()
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log_operation('添加班级学员', f'班级ID:{class_id} 学员ID:{student_id}')
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flash('学员添加成功', 'success')
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return redirect(url_for('class_detail', id=class_id))
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@app.route('/classes/<int:class_id>/remove_student/<int:student_id>', endpoint='class_remove_student')
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@login_required
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@permission_required('class_edit')
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def class_remove_student(class_id, student_id):
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cs = ClassStudent.query.filter_by(class_id=class_id,
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student_id=student_id, status=1).first()
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if cs:
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cs.status = 0
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db.session.commit()
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log_operation('移除班级学员', f'班级ID:{class_id} 学员ID:{student_id}')
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flash('学员已移除', 'success')
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return redirect(url_for('class_detail', id=class_id))
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@app.route('/classes/<int:class_id>/attendance', methods=['GET', 'POST'], endpoint='class_attendance')
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@login_required
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@permission_required('attendance_add')
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def class_attendance(class_id):
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cls = db.session.get(Class_, class_id)
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if not cls:
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flash('班级不存在', 'danger')
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return redirect(url_for('class_list'))
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class_students = ClassStudent.query.filter_by(class_id=class_id, status=1).all()
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student_ids = [cs.student_id for cs in class_students]
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students = {s.id: s for s in Student.query.filter(Student.id.in_(student_ids)).all()} if student_ids else {}
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if request.method == 'POST':
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att_date_str = request.form.get('att_date') or date.today().isoformat()
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att_date = __import__('datetime').datetime.strptime(att_date_str, '%Y-%m-%d').date()
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for cs in class_students:
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status = request.form.get(f'status_{cs.student_id}', 'present')
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remark = request.form.get(f'remark_{cs.student_id}', '')
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record = AttendanceRecord(
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class_id=class_id, student_id=cs.student_id,
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date=att_date, status=status, remark=remark
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)
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db.session.add(record)
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db.session.commit()
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log_operation('考勤录入', f'班级ID:{class_id} 日期:{att_date_str}')
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flash('考勤录入成功', 'success')
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return redirect(url_for('class_detail', id=class_id))
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return render_template('attendance_form.html', class_=cls,
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class_students=class_students, students=students,
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today=date.today().isoformat())
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@app.route('/attendance', endpoint='attendance_select')
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@login_required
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@permission_required('attendance_view')
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def attendance_select():
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"""考勤入口：选择班级"""
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classes = filter_classes_query(Class_.query.filter_by(status=1)).all()
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courses = {c.id: c.name for c in Course.query.all()}
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return render_template('attendance_select.html', classes=classes, courses=courses)
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@app.route('/classes/export', endpoint='class_export')
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@login_required
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@permission_required('class_export')
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def class_export():
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from utils import export_classes as do_export
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return do_export()
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