feat: 添加根据邮箱查询教师信息接口

src/main/java/com/huertian/jinduguanli/config/RedisConfig.java

@@ -52,6 +52,7 @@ public class RedisConfig {
                 .build();
     }
 
+    @SuppressWarnings("null")
     @Bean
     public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
         RedisTemplate<String, Object> template = new RedisTemplate<>();

src/main/java/com/huertian/jinduguanli/controller/UserController.java

@@ -102,4 +102,15 @@ public class UserController {
             return new ApiResponse<>(ErrorCode.SYSTEM_ERROR, "获取部门用户列表失败", null);
         }
     }
+
+    @GetMapping("/teacher/search")
+    public ApiResponse<User> searchTeacher(@RequestParam String email) {
+        logger.info("收到查询教师信息请求，邮箱: {}", email);
+        try {
+            return userService.findTeacherByEmail(email);
+        } catch (Exception e) {
+            logger.error("查询教师信息失败", e);
+            return new ApiResponse<>(ErrorCode.SYSTEM_ERROR, "查询教师信息失败", null);
+        }
+    }
 }

src/main/java/com/huertian/jinduguanli/service/UserService.java

@@ -172,4 +172,33 @@ public class UserService implements UserDetailsService {
         logger.info("查询部门用户列表，部门ID: {}", departmentId);
         return userRepository.findByDepartmentIdAndNormalStatus(departmentId);
     }
+
+    public ApiResponse<User> findTeacherByEmail(String email) {
+        if (email == null || email.trim().isEmpty()) {
+            return new ApiResponse<>(ErrorCode.INVALID_PARAM, "邮箱不能为空", null);
+        }
+
+        User user = userRepository.findByEmail(email).orElse(null);
+        if (user == null) {
+            return new ApiResponse<>(ErrorCode.USER_NOT_FOUND, "用户不存在", null);
+        }
+
+        // 验证用户是否为教师角色且为课程制作教师岗位
+        if (user.getRoles() != 1) {
+            return new ApiResponse<>(ErrorCode.INVALID_PARAM, "非教师用户", null);
+        }
+
+        if (user.getJobs() != 1) {
+            return new ApiResponse<>(ErrorCode.INVALID_PARAM, "非课程制作教师", null);
+        }
+
+        if (user.getStatus() != 1) {
+            return new ApiResponse<>(ErrorCode.INVALID_PARAM, "用户状态异常", null);
+        }
+
+        // 清除敏感信息
+        user.setPassword(null);
+        
+        return ApiResponse.success(user);
+    }
 }