feat: update init users

apps/user/auth/__init__.py

@@ -2,7 +2,10 @@ from rest_framework_simplejwt.tokens import RefreshToken
 
 from config.exceptions import AppError
 
-ALLOWED_ROLE_TYPES = ('student', 'doctor', 'teacher')
+# 系统五类角色：super_admin / hospital_admin / content_admin / doctor（带教医生）/ student
+ROLE_TYPES = ('super_admin', 'hospital_admin', 'content_admin', 'doctor', 'student')
+# 移动端可自注册的角色（带教老师即 doctor，不单列 teacher）
+ALLOWED_ROLE_TYPES = ('student', 'doctor')
 
 # CMS 端可登录的角色（U3 密码登录）：超级管理员 / 医院管理员 / 内容管理员 / 医生(带教老师)
 CMS_ROLE_TYPES = ('super_admin', 'hospital_admin', 'content_admin', 'doctor')

apps/user/management/commands/init_users.py

@@ -2,6 +2,8 @@ import os
 from django.core.management.base import BaseCommand
 from django.contrib.auth import get_user_model
 
+from apps.user.models import TeacherStudentRelation
+
 User = get_user_model()
 
 
@@ -24,9 +26,12 @@ class Command(BaseCommand):
         # 创建超级管理员
         self._create_superadmin()
 
-        # 创建测试角色用户
+        # 创建测试角色用户（覆盖五类角色：医院管理员/内容管理员/带教医生/学生）
         self._create_test_users()
 
+        # 师生关系（只在 doctor 与 student 之间）
+        self._create_relation()
+
         self.stdout.write(self.style.SUCCESS('\n[完成] 用户初始化完成'))
 
     def _create_superadmin(self):
@@ -55,6 +60,13 @@ class Command(BaseCommand):
     def _create_test_users(self):
         """创建测试用户"""
         test_users = [
+            {
+                'username': 'hospital_admin',
+                'password': 'hospital123',
+                'real_name': '医院管理员',
+                'role_type': 'hospital_admin',
+                'phone': '13800138003',
+            },
             {
                 'username': 'doctor1',
                 'password': 'doctor123',
@@ -103,3 +115,16 @@ class Command(BaseCommand):
                         f'[已存在] 用户: {user_data["username"]} ({user_data["real_name"]})'
                     )
                 )
+
+    def _create_relation(self):
+        """初始化一条师生关系（带教医生 doctor1 → 学生 student1）。"""
+        teacher = User.objects.filter(username='doctor1', role_type='doctor').first()
+        student = User.objects.filter(username='student1', role_type='student').first()
+        if not teacher or not student:
+            return
+        _, created = TeacherStudentRelation.objects.get_or_create(
+            teacher=teacher, student=student,
+            defaults={'relation_type': '指导', 'status': 1},
+        )
+        msg = '[创建] 师生关系: doctor1 → student1' if created else '[已存在] 师生关系: doctor1 → student1'
+        self.stdout.write((self.style.SUCCESS if created else self.style.WARNING)(msg))

apps/user/permissions.py

@@ -16,7 +16,7 @@ class IsUserListPermitted(BasePermission):
         user = request.user
         if _is_admin(user):
             return True
-        if user.role_type == 'teacher':
+        if user.role_type == 'doctor':   # 带教医生：可看名下学生
             return True
         raise AppError('USER_NO_LIST_PERMISSION', '您没有查看用户列表的权限', status_code=403)
 
@@ -32,8 +32,8 @@ class IsUserDetailPermitted(BasePermission):
         # 本人：可查看自己
         if user.id == obj.id:
             return True
-        # 教师：可查看自己名下活跃学生
-        if user.role_type == 'teacher':
+        # 带教医生：可查看自己名下活跃学生
+        if user.role_type == 'doctor':
             if TeacherStudentRelation.objects.filter(
                 teacher=user, student=obj, status=1
             ).exists():

apps/user/serializers.py

@@ -120,6 +120,16 @@ class TeacherStudentRelationSerializer(serializers.ModelSerializer):
         model = TeacherStudentRelation
         fields = '__all__'
 
+    def validate(self, attrs):
+        # 师生关系只能在 带教医生(doctor) 与 学生(student) 之间建立
+        teacher = attrs.get('teacher') or getattr(self.instance, 'teacher', None)
+        student = attrs.get('student') or getattr(self.instance, 'student', None)
+        if teacher is not None and teacher.role_type != 'doctor':
+            raise serializers.ValidationError({'teacher': '带教方必须是带教医生(doctor)'})
+        if student is not None and student.role_type != 'student':
+            raise serializers.ValidationError({'student': '学生方必须是学生(student)'})
+        return attrs
+
 
 class InstitutionSerializer(serializers.ModelSerializer):
     class Meta:

apps/user/views.py

@@ -67,8 +67,8 @@ class UserViewSet(viewsets.ModelViewSet):
         if self.action == 'list':
             if user.role_type in ('super_admin', 'content_admin') or user.is_staff:
                 return qs  # 管理员：全员
-            elif user.role_type == 'teacher':
-                # 教师：仅自己名下活跃学生
+            elif user.role_type == 'doctor':
+                # 带教医生：仅自己名下活跃学生
                 student_ids = TeacherStudentRelation.objects.filter(
                     teacher=user, status=1
                 ).values_list('student_id', flat=True)