Refined loadSummary

Author: gnu4cn

src/app/book/markdown/markdown.service.ts

@@ -269,12 +269,8 @@ export class MarkdownService {
                 return _.data.tocSearch.reduce((acc: Array<string>, __: any): Array<string> => {
                     return __ 
                         && (/\.md$/.test(__.url.split('#')[0])) 
-                        && (acc.findIndex(path => path === (
-                            /^\//.test(__.url.split('#')[0]) 
-                            ? __.url.split('#')[0] 
-                            : `/${__.url.split('#')[0]}`
-                        )) < 0)
-                        ? [...acc, decodeURI(/^\//.test(__.url.split('#')[0]) ? __.url.split('#')[0] : `/${__.url.split('#')[0]}`)] 
+                        && (acc.findIndex(path => path === resolve('/', decodeURI(__.url.split('#')[0]))) < 0)
+                        ? [...acc, resolve('/', decodeURI(__.url.split('#')[0]))] 
                         : acc;
                 }, []) as Array<string>;
             }),