feat: implement settings page and config management

src/main/java/com/openisle/controller/AdminConfigController.java

@@ -0,0 +1,42 @@
+package com.openisle.controller;
+
+import com.openisle.model.PasswordStrength;
+import com.openisle.model.PublishMode;
+import com.openisle.service.PasswordValidator;
+import com.openisle.service.PostService;
+import lombok.Data;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/admin/config")
+@RequiredArgsConstructor
+public class AdminConfigController {
+    private final PostService postService;
+    private final PasswordValidator passwordValidator;
+
+    @GetMapping
+    public ConfigDto getConfig() {
+        ConfigDto dto = new ConfigDto();
+        dto.setPublishMode(postService.getPublishMode());
+        dto.setPasswordStrength(passwordValidator.getStrength());
+        return dto;
+    }
+
+    @PostMapping
+    public ConfigDto updateConfig(@RequestBody ConfigDto dto) {
+        if (dto.getPublishMode() != null) {
+            postService.setPublishMode(dto.getPublishMode());
+        }
+        if (dto.getPasswordStrength() != null) {
+            passwordValidator.setStrength(dto.getPasswordStrength());
+        }
+        return getConfig();
+    }
+
+    @Data
+    public static class ConfigDto {
+        private PublishMode publishMode;
+        private PasswordStrength passwordStrength;
+    }
+}

src/main/java/com/openisle/controller/UserController.java

@@ -64,6 +64,13 @@ public class UserController {
         return ResponseEntity.ok(Map.of("url", url));
     }
 
+    @PutMapping("/me")
+    public ResponseEntity<UserDto> updateProfile(@RequestBody UpdateProfileDto dto,
+                                                 Authentication auth) {
+        User user = userService.updateProfile(auth.getName(), dto.getUsername(), dto.getIntroduction());
+        return ResponseEntity.ok(toDto(user));
+    }
+
     @GetMapping("/{username}")
     public ResponseEntity<UserDto> getUser(@PathVariable String username) {
         User user = userService.findByUsername(username).orElseThrow();
@@ -128,6 +135,8 @@ public class UserController {
         dto.setUsername(user.getUsername());
         dto.setEmail(user.getEmail());
         dto.setAvatar(user.getAvatar());
+        dto.setRole(user.getRole().name());
+        dto.setIntroduction(user.getIntroduction());
         dto.setFollowers(subscriptionService.countSubscribers(user.getUsername()));
         dto.setFollowing(subscriptionService.countSubscribed(user.getUsername()));
         return dto;
@@ -158,6 +167,8 @@ public class UserController {
         private String username;
         private String email;
         private String avatar;
+        private String role;
+        private String introduction;
         private long followers;
         private long following;
     }
@@ -179,6 +190,12 @@ public class UserController {
         private Long postId;
     }
 
+    @Data
+    private static class UpdateProfileDto {
+        private String username;
+        private String introduction;
+    }
+
     @Data
     private static class UserAggregateDto {
         private UserDto user;