hmo
18351212e8
- 问题从文件系统迁移到数据库 problems 表 - 移除 PROBLEMS_DIR 配置和文件读取逻辑 - student.html 完整重写：编辑/添加/删除问题，生成方案进度显示 - 学员详情页支持独立URL访问 (/student/<id>) - 统一侧边栏到 base.html - 更新文档：DEPLOYMENT_SOP, MODELS, STRUCTURE, FRONTEND_ARCH - 部署到生产环境 v1.2.0
302 lines
11 KiB
Python
302 lines
11 KiB
Python
# 数据库模型定义
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from flask_sqlalchemy import SQLAlchemy
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from datetime import datetime
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import re
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db = SQLAlchemy()
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class User(db.Model):
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"""管理员用户表"""
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__tablename__ = "users"
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id = db.Column(db.Integer, primary_key=True)
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username = db.Column(db.String(50), unique=True, nullable=False)
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password_hash = db.Column(db.String(200), nullable=False)
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role = db.Column(db.String(20), default="user") # admin / user
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created_at = db.Column(db.DateTime, default=datetime.now)
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def set_password(self, password):
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"""设置密码（验证复杂度后hash）"""
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if not self.validate_password(password):
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raise ValueError("密码不符合要求")
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import hashlib
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self.password_hash = hashlib.sha256(password.encode()).hexdigest()
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def check_password(self, password):
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"""验证密码"""
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import hashlib
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return self.password_hash == hashlib.sha256(password.encode()).hexdigest()
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@staticmethod
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def validate_password(password):
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"""验证密码复杂度：大写+小写+数字+特殊字符，8位以上"""
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if len(password) < 8:
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return False
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if not re.search(r"[A-Z]", password):
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return False
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if not re.search(r"[a-z]", password):
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return False
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if not re.search(r"[0-9]", password):
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return False
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if not re.search(r"['!@#$%^&*(),.?\":{}|<>\-_]", password):
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return False
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return True
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def to_dict(self):
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return {
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"id": self.id,
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"username": self.username,
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"role": self.role,
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"created_at": self.created_at.strftime("%Y-%m-%d %H:%M")
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if self.created_at
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else None,
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}
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class Class(db.Model):
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"""班级表"""
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__tablename__ = "classes"
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(100), nullable=False)
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description = db.Column(db.Text)
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active = db.Column(db.Boolean, default=True) # 进行中
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created_at = db.Column(db.DateTime, default=datetime.now)
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# 关联 - 在Student模型中定义backref
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def to_dict(self):
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# 直接查询学员数量，避免relationship问题
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from app.models import Student
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student_count = Student.query.filter_by(class_id=self.id).count()
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return {
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"id": self.id,
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"name": self.name,
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"description": self.description,
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"active": self.active if self.active is not None else True,
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"student_count": student_count,
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"created_at": self.created_at.strftime("%Y-%m-%d %H:%M")
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if self.created_at
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else None,
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}
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class Student(db.Model):
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"""学员表"""
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__tablename__ = "students"
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(100), nullable=False)
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phone = db.Column(db.String(20))
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wechat_nickname = db.Column(db.String(100)) # 微信昵称
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practice_time = db.Column(db.String(20), default="30分钟") # 每日练习时间
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notes = db.Column(db.Text) # 备注
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class_id = db.Column(db.Integer, db.ForeignKey("classes.id")) # 班级
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created_at = db.Column(db.DateTime, default=datetime.now)
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# 关联
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problems = db.relationship(
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"StudentProblem",
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backref="student",
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lazy="dynamic",
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cascade="all, delete-orphan",
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)
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plans = db.relationship(
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"PracticePlan", backref="student", lazy="dynamic", cascade="all, delete-orphan"
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)
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class_obj = db.relationship("Class", backref="students")
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def to_dict(self):
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# 获取问题列表，按严重程度排序（严重 > 中等 > 轻微）
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severity_order = {"严重": 0, "中等": 1, "轻微": 2}
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problems_list = sorted(
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self.problems.all(),
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key=lambda p: (severity_order.get(p.severity, 1), p.created_at)
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)
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# 通过关联获取问题名称
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problem_names = [p.problem.name if p.problem else p.problem_name for p in problems_list]
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return {
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"id": self.id,
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"name": self.name,
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"phone": self.phone,
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"wechat_nickname": self.wechat_nickname,
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"practice_time": self.practice_time,
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"notes": self.notes,
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"class_id": self.class_id,
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"class_name": self.class_obj.name if self.class_obj else None,
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"created_at": self.created_at.strftime("%Y-%m-%d %H:%M")
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if self.created_at
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else None,
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"problem_count": self.problems.count(),
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"problem_names": problem_names, # 问题名称列表（按严重程度排序）
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"plan_count": self.plans.count(),
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}
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class Problem(db.Model):
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"""问题表"""
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__tablename__ = "problems"
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id = db.Column(db.Integer, primary_key=True)
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no = db.Column(db.String(10), unique=True, nullable=False) # 编号：01, 02...
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name = db.Column(db.String(100), nullable=False) # 问题名称
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category = db.Column(db.String(50), default="技术类") # 分类
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content = db.Column(db.Text) # 问题详细内容
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created_at = db.Column(db.DateTime, default=datetime.now)
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updated_at = db.Column(db.DateTime, default=datetime.now, onupdate=datetime.now)
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def to_dict(self):
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return {
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"id": self.id,
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"no": self.no,
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"name": self.name,
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"category": self.category,
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}
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class StudentProblem(db.Model):
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"""学员问题记录表"""
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__tablename__ = "student_problems"
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id = db.Column(db.Integer, primary_key=True)
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student_id = db.Column(db.Integer, db.ForeignKey("students.id"), nullable=False)
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problem_id = db.Column(db.Integer, db.ForeignKey("problems.id"), nullable=False) # 外键
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severity = db.Column(db.String(10), nullable=False) # 轻微/中等/严重
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level = db.Column(db.String(20)) # 启蒙/入门/进阶/熟练/精通
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created_at = db.Column(db.DateTime, default=datetime.now)
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# 关联到 Problem
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problem = db.relationship("Problem", foreign_keys=[problem_id])
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def to_dict(self):
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return {
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"id": self.id,
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"student_id": self.student_id,
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"problem_id": self.problem_id, # 外键关联到 problems.id
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"problem_name": self.problem.name if self.problem else None,
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"problem_no": self.problem.no if self.problem else None,
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"severity": self.severity,
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"level": self.level,
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}
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class PracticePlan(db.Model):
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"""练习方案表"""
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__tablename__ = "practice_plans"
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id = db.Column(db.Integer, primary_key=True)
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student_id = db.Column(db.Integer, db.ForeignKey("students.id"), nullable=False)
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template_id = db.Column(db.Integer, db.ForeignKey("templates.id"), nullable=True) # 使用的AI提示词模板
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is_typical = db.Column(db.Boolean, default=False, nullable=False) # 是否为典型方案
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content = db.Column(db.Text, nullable=False) # JSON格式存储方案内容
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created_at = db.Column(db.DateTime, default=datetime.now)
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# 关联
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template = db.relationship("Template", foreign_keys=[template_id])
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def to_dict(self):
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import json as json_module
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content_obj = {}
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try:
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content_obj = json_module.loads(self.content) if self.content else {}
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except:
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pass
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# 从 content 中提取问题列表
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problems = content_obj.get("problems", [])
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problem_names = [p.get("name", "") for p in problems] if problems else []
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# 获取模板名称
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template_name = self.template.name if self.template else None
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# 获取学员班级
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class_name = None
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if self.student and self.student.class_obj:
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class_name = self.student.class_obj.name
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return {
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"id": self.id,
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"student_id": self.student_id,
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"student_name": self.student.name if self.student else "",
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"class_name": class_name,
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"template_id": self.template_id,
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"template_name": template_name,
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"is_typical": self.is_typical,
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"problem_names": problem_names,
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"created_at": self.created_at.strftime("%Y-%m-%d %H:%M")
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if self.created_at
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else None,
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"content": self.content,
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}
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class Template(db.Model):
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"""模板配置表"""
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__tablename__ = "templates"
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(50), unique=True, nullable=False) # 模板名称
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type = db.Column(db.String(20), nullable=False) # ai_prompt / report
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content = db.Column(db.Text, nullable=False) # 模板内容
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description = db.Column(db.String(200)) # 模板描述
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sort_order = db.Column(db.Integer, default=0) # 排序，数字越小越靠前
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created_at = db.Column(db.DateTime, default=datetime.now)
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updated_at = db.Column(db.DateTime, default=datetime.now, onupdate=datetime.now)
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def to_dict(self):
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return {
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"id": self.id,
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"name": self.name,
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"type": self.type,
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"content": self.content,
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"description": self.description,
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"sort_order": self.sort_order,
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"created_at": self.created_at.strftime("%Y-%m-%d %H:%M") if self.created_at else None,
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"updated_at": self.updated_at.strftime("%Y-%m-%d %H:%M") if self.updated_at else None,
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}
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# 问题配置（从文件读取）
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PROBLEM_LIST = [
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{"id": "01_手小", "name": "手小", "category": "技术类（生理限制）"},
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{"id": "02_识谱慢", "name": "识谱慢", "category": "识谱类"},
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{"id": "03_节奏感差", "name": "节奏感差", "category": "综合类"},
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{"id": "04_压手腕", "name": "压手腕", "category": "技术类（手型）"},
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{"id": "05_掌关节支撑差", "name": "掌关节支撑差", "category": "技术类（手型）"},
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{"id": "06_第一关节支撑差", "name": "第一关节支撑差", "category": "技术类（手型）"},
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{"id": "07_对键盘不熟悉", "name": "对键盘不熟悉", "category": "识谱类"},
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{"id": "08_手指僵硬_紧张", "name": "手指僵硬、紧张", "category": "技术类（手型）"},
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{"id": "09_手指不会跑动", "name": "手指不会跑动", "category": "技术类"},
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{"id": "10_力度不会把握", "name": "力度不会把握", "category": "技术类"},
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{"id": "11_左右手不协调", "name": "左右手不协调", "category": "综合类"},
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{"id": "12_不会用节拍器", "name": "不会用节拍器", "category": "识谱类"},
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{"id": "13_不会编配指法", "name": "不会编配指法", "category": "综合类"},
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{"id": "14_基本功练习", "name": "基本功练习", "category": "综合类"},
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{"id": "15_练习缺乏监督", "name": "练习缺乏监督", "category": "综合类"},
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]
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SEVERITY_LEVELS = ["轻微", "中等", "严重"]
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LEVEL_OPTIONS = ["启蒙", "入门", "进阶", "熟练", "精通"]
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PRACTICE_TIME_OPTIONS = [
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"15分钟",
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"30分钟",
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"45分钟",
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"60分钟",
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"90分钟",
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"120分钟",
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"150分钟以上",
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]
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ROLE_OPTIONS = ["admin", "user"]
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