Modified search.searvice.ts and content-search.directive.ts, fixed the initial search no result problem.

Author: gnu4cn

README.md

@@ -9,8 +9,9 @@
 
     - 重写Electron后端，将书籍管理放入 `book.backend.ts`的类中
     - 将Electron的`index.ts`修改为类的形式
-    - 给图片重新加上了`findup`方法，将`images`插件修改为异步方式
+    - 给图片重新加上了`findup`方法，将`images`插件修改为异步方式，实现图片自动查找
     - 发现`router.service.ts`中的判断 `homepage` 方法有问题，加以修改
+    - 修正了 `src/app/book/markdown-elements/toc-pagination.component.ts`中的几个问题，分页正常工作
     - 继续实现书籍删除、类别编辑
 
 + 2020-12-12

src/app/book/directives/content-search.directive.ts

@@ -27,6 +27,8 @@ export class ContentSearchDirective {
         ];
         const el = elRef.nativeElement;
 
+        this.searchService.init();
+
         const changeEvent = fromEvent(el, 'change');
         const enterEvent = fromEvent(el, 'keydown.enter');
 

src/app/book/services/search.service.ts

@@ -54,7 +54,6 @@ export class SearchService {
             .use(stringify);
     }
 
-
     get bookPath() {
         return this.settings.bookPath;
     }
@@ -95,14 +94,16 @@ export class SearchService {
         });
     }
 
-    async search(query: string) {
+    init = () => {
         if(!this.searchIndex){
-            this.loadSummary().subscribe(paths => {
-                this.generateSearchIndex(paths).then(() => {
-                    this.search(query);
-                });
-            });
+            this.loadSummary().subscribe(paths => this.generateSearchIndex(paths));
+
+            return null;
         }
+    }
+
+    async search(query: string) {
+        this.init();
 
         if (typeof query !== 'string' || query.trim() === '') {
             return null;