Add v2 comments support and align APIs

front/src/api.ts

@@ -211,3 +211,70 @@ export const voteArticle = async (id: number, type: 'up' | 'down'): Promise<void
     throw error;
   }
 };
+
+export interface Comment {
+  id: number;
+  nickname: string;
+  content: string;
+  parent_comment_id: number;
+}
+
+export const getComments = async (id: string | number): Promise<Comment[]> => {
+  try {
+    const response = await fetch(`/api/get/comment?id=${id}`);
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+    const json = await response.json();
+    if (json.code === 1000 && Array.isArray(json.data)) {
+      return json.data as Comment[];
+    }
+    throw new Error('Invalid response code or missing data');
+  } catch (error) {
+    console.error('Failed to fetch comments:', error);
+    throw error;
+  }
+};
+
+export interface PostCommentRequest {
+  content: string;
+  submission_id: number;
+  parent_comment_id: number;
+  nickname: string;
+}
+
+export interface PostCommentResponse {
+  id: number;
+}
+
+export const postComment = async (commentData: PostCommentRequest): Promise<PostCommentResponse> => {
+  try {
+    const identity = await get_id_token();
+    const response = await fetch('/api/comment', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        ...commentData,
+        identity,
+      }),
+    });
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+
+    const json = await response.json();
+    if (json.code === 1001 && json.data?.id !== undefined) {
+      return { id: Number(json.data.id) };
+    }
+    if (json.code === 2005) {
+      throw new Error('评论包含违禁词');
+    }
+    throw new Error('Comment failed');
+  } catch (error) {
+    console.error('Failed to post comment:', error);
+    throw error;
+  }
+};