fix dup request

package.json

-{
-  "name": "mycard-mobile",
-  "version": "1.0.41",
-  "license": "UNLISENCED",
-  "scripts": {
-    "ng": "ng",
-    "start": "ng serve --aot --host 0.0.0.0",
-    "build": "ng build --i18n-locale zh-CN --prod --source-map --base-href /mobile/ --deploy-url https://cdn01.moecube.com/mobile/ && npm run fuck",
-    "build:dev": "ng build --i18n-locale zh-CN --prod --source-map --base-href /mobile2/ --deploy-url https://cdn01.moecube.com/mobile2/ && npm run fuck",
-    "fuck": "patch -i service-worker.patch dist/ngsw-worker.js",
-    "postinstall": "patch -i webpack.patch -p0 -t",
-    "lint": "ng lint"
-  },
-  "private": true,
-  "dependencies": {
-    "@angular/animations": "6.0.5",
-    "@angular/cdk": "^6.3.0",
-    "@angular/common": "6.0.5",
-    "@angular/compiler": "6.0.5",
-    "@angular/core": "6.0.5",
-    "@angular/forms": "6.0.5",
-    "@angular/http": "6.0.5",
-    "@angular/material": "^6.3.0",
-    "@angular/platform-browser": "6.0.5",
-    "@angular/platform-browser-dynamic": "6.0.5",
-    "@angular/pwa": "^0.6.8",
-    "@angular/router": "6.0.5",
-    "@angular/service-worker": "6.0.5",
-    "core-js": "^2.5.7",
-    "font-awesome": "^4.7.0",
-    "hammerjs": "^2.0.8",
-    "lodash": "^4.17.10",
-    "material-design-icons": "^3.0.1",
-    "raven-js": "^3.26.2",
-    "rxjs": "^6.2.1",
-    "webdav": "^1.5.2",
-    "zone.js": "^0.8.26"
-  },
-  "devDependencies": {
-    "@angular-devkit/build-angular": "~0.6.8",
-    "@angular/cli": "^6.0.8",
-    "@angular/compiler-cli": "6.0.5",
-    "@angular/language-service": "6.0.5",
-    "@types/lodash": "^4.14.110",
-    "@types/node": "^10.3.4",
-    "codelyzer": "^4.0.1",
-    "prettier": "^1.12.1",
-    "tslint": "~5.10.0",
-    "typescript": "^2.7.2"
-  }
-}
+{
+  "name": "mycard-mobile",
+  "version": "1.0.42",
+  "license": "UNLISENCED",
+  "scripts": {
+    "ng": "ng",
+    "start": "ng serve --aot --host 0.0.0.0",
+    "build": "ng build --i18n-locale zh-CN --prod --source-map --base-href /mobile/ --deploy-url https://cdn01.moecube.com/mobile/ && npm run fuck",
+    "build:dev": "ng build --i18n-locale zh-CN --prod --source-map --base-href /mobile2/ --deploy-url https://cdn01.moecube.com/mobile2/ && npm run fuck",
+    "fuck": "patch -i service-worker.patch dist/ngsw-worker.js",
+    "postinstall": "patch -i webpack.patch -p0 -t",
+    "lint": "ng lint"
+  },
+  "private": true,
+  "dependencies": {
+    "@angular/animations": "6.0.5",
+    "@angular/cdk": "^6.3.0",
+    "@angular/common": "6.0.5",
+    "@angular/compiler": "6.0.5",
+    "@angular/core": "6.0.5",
+    "@angular/forms": "6.0.5",
+    "@angular/http": "6.0.5",
+    "@angular/material": "^6.3.0",
+    "@angular/platform-browser": "6.0.5",
+    "@angular/platform-browser-dynamic": "6.0.5",
+    "@angular/pwa": "^0.6.8",
+    "@angular/router": "6.0.5",
+    "@angular/service-worker": "6.0.5",
+    "core-js": "^2.5.7",
+    "font-awesome": "^4.7.0",
+    "hammerjs": "^2.0.8",
+    "lodash": "^4.17.10",
+    "material-design-icons": "^3.0.1",
+    "raven-js": "^3.26.2",
+    "rxjs": "^6.2.1",
+    "webdav": "^1.5.2",
+    "zone.js": "^0.8.26"
+  },
+  "devDependencies": {
+    "@angular-devkit/build-angular": "~0.6.8",
+    "@angular/cli": "^6.0.8",
+    "@angular/compiler-cli": "6.0.5",
+    "@angular/language-service": "6.0.5",
+    "@types/lodash": "^4.14.110",
+    "@types/node": "^10.3.4",
+    "codelyzer": "^4.0.1",
+    "prettier": "^1.12.1",
+    "tslint": "~5.10.0",
+    "typescript": "^2.7.2"
+  }
+}

src/app/ygopro.service.ts

@@ -9,7 +9,7 @@ import { MatchDialogComponent } from './match-dialog/match-dialog.component';
 import { ResultDialogComponent } from './result-dialog/result-dialog.component';
 import { StorageService } from './storage.service';
 import { HttpClient } from '@angular/common/http';
-import { catchError, filter, map, mergeMap, scan, startWith } from 'rxjs/internal/operators';
+import { catchError, filter, map, mergeMap, publishLast, refCount, scan, startWith } from 'rxjs/internal/operators';
 import { webSocket } from 'rxjs/webSocket';
 
 export interface User {
@@ -149,7 +149,7 @@ export class YGOProService {
   ];
 
   constructor(private login: LoginService, private http: HttpClient, private dialog: MatDialog, private storage: StorageService) {
-    const app = this.http.get<App[]>('https://api.mycard.moe/apps.json').pipe(map(apps => apps.find(_app => _app.id === 'ygopro')!));
+    const app = this.http.get<App[]>('https://api.mycard.moe/apps.json').pipe(map(apps => apps.find(_app => _app.id === 'ygopro')!), publishLast(), refCount());
     this.news = app
       .pipe(
         map(_app =>