refactor(community): extract comment store and post/comment API adapters

lib/api/comments.ts

@@ -1,9 +1,56 @@
-import { mockComments } from "@/lib/mock"
+import { allow, deny } from "@/lib/policy/assert"
+import { addNotification } from "@/lib/api/notifications"
+import { useAuthStore } from "@/store/auth"
+import { useCommentStore } from "@/store/comments"
+import { usePostStore } from "@/store/posts"
 
 export function listComments() {
-  return mockComments
+  return useCommentStore.getState().comments
 }
 
 export function listCommentsByPost(postId: string) {
-  return mockComments.filter((comment) => comment.postId === postId)
+  return useCommentStore.getState().comments.filter((comment) => comment.postId === postId)
+}
+
+export function addComment(postId: string, content: string) {
+  const user = useAuthStore.getState().user
+  if (!user) {
+    return deny("AUTH_REQUIRED", "请先登录")
+  }
+
+  const post = usePostStore.getState().posts.find((item) => item.id === postId)
+  if (!post) {
+    return deny("NOT_FOUND", "帖子不存在")
+  }
+
+  const comment = useCommentStore.getState().addComment(postId, user, content)
+  if (!comment) {
+    return deny("VALIDATION_FAILED", "评论内容不能为空")
+  }
+
+  usePostStore.getState().incrementCommentCount(postId)
+
+  addNotification({
+    type: "community",
+    title: "帖子收到新评论",
+    content: `《${post.title}》有新的评论`,
+    link: `/post/${post.id}`,
+  })
+
+  return allow()
+}
+
+export function toggleCommentLike(commentId: string) {
+  const user = useAuthStore.getState().user
+  if (!user) {
+    return deny("AUTH_REQUIRED", "请先登录")
+  }
+
+  const comment = useCommentStore.getState().comments.find((item) => item.id === commentId)
+  if (!comment) {
+    return deny("NOT_FOUND", "评论不存在")
+  }
+
+  useCommentStore.getState().toggleCommentLike(commentId)
+  return allow()
 }