fix: empty post lists (#185)

Author: cnblogs-dudu

src/cmd/post-list/post-list-view.ts

@@ -76,7 +76,7 @@ export namespace PostListView {
 
         const fut = async () => {
             await setRefreshing(true)
-            const page = await postDataProvider.loadPost()
+            const page = await postDataProvider.loadPosts()
             const postCount = await PostService.getCount()
             const pageCount = calcPageCount(page.cap, postCount)
             const pageIndex = page.index

src/tree-view/provider/post-data-provider.ts

@@ -53,15 +53,15 @@ export class PostDataProvider implements TreeDataProvider<PostListTreeItem> {
         return toTreeItem(item)
     }
 
-    async loadPost() {
-        const pageIndex = getListState().pageIndex
-        const pageCap = PostListCfg.getListPageSize()
+    async loadPosts(): Promise<Page<Post>> {
+        const { pageIndex } = getListState() ?? {}
+        const pageSize = PostListCfg.getListPageSize()
 
         try {
-            const result = await PostService.getList(pageIndex, pageCap)
+            const result = await PostService.getList(pageIndex, pageSize)
             this.page = {
                 index: pageIndex,
-                cap: pageCap,
+                cap: pageSize,
                 // TODO: need better design
                 items: result.map(it => Object.assign(new Post(), it)),
             }