修改部分接口,方便前后端链接

Change-Id: Icce71f5085084a4185cb11fe3313d618dfb01177
diff --git a/src/main/java/com/pt/controller/CommentController.java b/src/main/java/com/pt/controller/CommentController.java
index 17dabb3..00e091d 100644
--- a/src/main/java/com/pt/controller/CommentController.java
+++ b/src/main/java/com/pt/controller/CommentController.java
@@ -23,55 +23,59 @@
     @PostMapping("/add")
     public ResponseEntity<?> addComment(
             @RequestHeader("token") String token,
-            @RequestParam("content") String content,
-            @RequestParam("username") String username,
-            @RequestParam("postId") int postId
+            @RequestBody Map<String, String> request
     ) {
+        String content = request.get("content");
+        String username = request.get("username");
+        int postId = Integer.parseInt(request.get("postId"));
+
         Map<String, Object> ans = new HashMap<>();
 
         if (!JWTUtils.checkToken(token, username, Constants.UserRole.USER)) {
-            ans.put("result", "Invalid token");
+            ans.put("message", "Invalid token");
             return ResponseEntity.badRequest().body(ans);
         }
 
         commentService.addComment(content, username, postId);
-        ans.put("result", "Comment added successfully");
+        ans.put("message", "Comment added successfully");
         return ResponseEntity.ok(ans);
     }
 
     @DeleteMapping("/delete")
     public ResponseEntity<?> deleteComment(
             @RequestHeader("token") String token,
-            @RequestParam("commentId") int commentId,
-            @RequestParam("username") String username
+            @RequestBody Map<String, String> request
     ) {
+        String username = request.get("username");
+        int commentId = Integer.parseInt(request.get("commentId"));
+
         Map<String, Object> ans = new HashMap<>();
 
         if (!JWTUtils.checkToken(token, username, Constants.UserRole.ADMIN)) {
-            ans.put("result", "Invalid token");
+            ans.put("message", "Invalid token");
             return ResponseEntity.badRequest().body(ans);
         }
 
         commentService.deleteComment(commentId);
-        ans.put("result", "Comment deleted successfully");
+        ans.put("message", "Comment deleted successfully");
         return ResponseEntity.ok(ans);
     }
 
     @GetMapping("/get")
     public ResponseEntity<?> getComments(
             @RequestHeader("token") String token,
-            @RequestParam("postId") int postId,
-            @RequestParam("username") String username
+            @RequestParam("username") String username,
+            @RequestParam("postId") int postId
     ) {
         Map<String, Object> ans = new HashMap<>();
 
         if(!JWTUtils.checkToken(token, username, Constants.UserRole.USER)) {
-            ans.put("result", "Invalid token");
+            ans.put("message", "Invalid token");
             return ResponseEntity.badRequest().body(ans);
         }
 
         List<Comment> comments = commentService.getCommentsByPostId(postId);
-        ans.put("result", "Comments retrieved successfully");
+        ans.put("message", "Comments retrieved successfully");
         ans.put("data", Map.of(
            "comments", comments
         ));