fix: wait index file to be cached by obsidian

quanru · Mar 7, 2024 · 4b11208 · 4b11208
1 parent afa6891
commit 4b11208
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Showing 2 changed files with 30 additions and 21 deletions.
diff --git a/src/periodic/File.ts b/src/periodic/File.ts
@@ -114,19 +114,25 @@ export class File {
   }
 
   tags(filePath: string) {
-    let {
-      frontmatter: { tags },
-    } = this.dataview.page(filePath)?.file || { frontmatter: {} };
+    const file = this.app.vault.getAbstractFileByPath(filePath);
 
-    if (!tags) {
-      return [];
-    }
+    if (file instanceof TFile) {
+      const { frontmatter } = this.app.metadataCache.getFileCache(file) || {
+        frontmatter: {},
+      };
 
-    if (typeof tags === 'string') {
-      tags = [tags];
-    }
+      let tags = frontmatter?.tags;
+
+      if (!tags) {
+        return [];
+      }
 
-    return tags.map((tag: string) => tag.replace(/^#(.*)$/, '$1'));
+      if (typeof tags === 'string') {
+        tags = [tags];
+      }
+
+      return tags.map((tag: string) => tag.replace(/^#(.*)$/, '$1'));
+    }
   }
 
   listByTag = async (

diff --git a/src/util.ts b/src/util.ts
@@ -14,6 +14,10 @@ import {
 } from './constant';
 import { I18N_MAP } from './i18n';
 
+export function sleep(milliseconds: number): Promise<void> {
+  return new Promise((resolve) => setTimeout(resolve, milliseconds));
+}
+
 export function renderError(
   app: App,
   msg: string,
@@ -67,17 +71,16 @@ export async function createFile(
 
     const fileCreated = await app.vault.create(file, templateContent);
 
-    await Promise.all([
-      app.fileManager.processFrontMatter(fileCreated, (frontMatter) => {
-        if (!tag) {
-          return;
-        }
-
-        frontMatter.tags = frontMatter.tags || [];
-        frontMatter.tags.push(tag.replace(/^#/, ''));
-      }),
-      app.workspace.getLeaf().openFile(fileCreated),
-    ]);
+    await app.fileManager.processFrontMatter(fileCreated, (frontMatter) => {
+      if (!tag) {
+        return;
+      }
+
+      frontMatter.tags = frontMatter.tags || [];
+      frontMatter.tags.push(tag.replace(/^#/, ''));
+    });
+    await sleep(30); // 等待被索引，否则读取不到 frontmatter：this.app.metadataCache.getFileCache(file)
+    await app.workspace.getLeaf().openFile(fileCreated);
   }
 }