From 7e49951e3406409a29a580093a204222228bdb72 Mon Sep 17 00:00:00 2001
From: Adam Hlavacek <git@adamhlavacek.com>
Date: Sun, 30 Jun 2024 11:16:41 +0200
Subject: [PATCH] fix(edulint): dedupe requests

---
 .../task-module-programming.component.ts                    | 3 ++-
 src/app/services/tasks/edulint.service.ts                   | 6 +++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/app/components/tasks/task-module/task-module-programming/task-module-programming.component.ts b/src/app/components/tasks/task-module/task-module-programming/task-module-programming.component.ts
index cab8290..6b80607 100644
--- a/src/app/components/tasks/task-module/task-module-programming/task-module-programming.component.ts
+++ b/src/app/components/tasks/task-module/task-module-programming/task-module-programming.component.ts
@@ -96,7 +96,8 @@ export class TaskModuleProgrammingComponent implements OnInit, OnDestroy {
         if (result.result === 'ok') {
           this.lintCode();
         }
-      })
+      }),
+      shareReplay(1),
     );
     (this.codeRun$ = this.codeRunResult$.pipe(mapTo(undefined))).subscribe(() => {
       this.codeRun$ = null;
diff --git a/src/app/services/tasks/edulint.service.ts b/src/app/services/tasks/edulint.service.ts
index 4747c82..f7936a4 100644
--- a/src/app/services/tasks/edulint.service.ts
+++ b/src/app/services/tasks/edulint.service.ts
@@ -3,7 +3,7 @@ import { HttpClient } from '@angular/common/http';
 import { APIService, Configuration, WebService } from '../../../api/edulint';
 import { environment } from '../../../environments/environment';
 import { combineLatest, Observable, of } from 'rxjs';
-import { catchError, filter, map, mergeMap } from 'rxjs/operators';
+import {catchError, filter, map, mergeMap, shareReplay, take} from 'rxjs/operators';
 import { EdulintReport } from '../../models';
 
 @Injectable({
@@ -31,6 +31,8 @@ export class EdulintService {
     code += `\n# edulint: config=${this.config}\n`;
 
     return this.linter.apiCodePost({code}).pipe(
+      take(1),
+      shareReplay(1),
       catchError((e) => {
         environment.logger.error('[EduLint] Code post error', e);
         return of({hash: undefined});
@@ -38,6 +40,8 @@ export class EdulintService {
       filter((response) => response.hash !== undefined),
       map(response => `${response.hash}`),
       mergeMap((hash) => combineLatest([this.linter.analyzeUploaded(this.version, hash), of(hash)])),
+      take(1),
+      shareReplay(1),
       map(([problems, hash]) => ({
         problems,
         editorUrl:  `${this.url}/editor/${hash}`