From 578f2ec3358f5d6ba43739a7a7ec06fc1dadd96a Mon Sep 17 00:00:00 2001
From: MathieuG-P <40181755+Zagrios@users.noreply.github.com>
Date: Mon, 14 Aug 2023 16:00:05 +0200
Subject: [PATCH 1/2] [bugfix] On uninstalling a version, downloading version
 disappears

---
 .../components/nav-bar/nav-bar.component.tsx  | 22 +++++++++++++---
 .../services/bs-downloader.service.ts         | 12 +--------
 .../services/bs-version-manager.service.ts    | 26 +++++++++++++++----
 src/shared/helpers/array.helpers.ts           |  5 ++++
 4 files changed, 46 insertions(+), 19 deletions(-)

diff --git a/src/renderer/components/nav-bar/nav-bar.component.tsx b/src/renderer/components/nav-bar/nav-bar.component.tsx
index f4909db1..79275e2d 100644
--- a/src/renderer/components/nav-bar/nav-bar.component.tsx
+++ b/src/renderer/components/nav-bar/nav-bar.component.tsx
@@ -11,21 +11,37 @@ import { useThemeColor } from "renderer/hooks/use-theme-color.hook";
 import Tippy from "@tippyjs/react";
 import { useTranslation } from "renderer/hooks/use-translation.hook";
 import { useService } from "renderer/hooks/use-service.hook";
+import { BsDownloaderService } from "renderer/services/bs-downloader.service";
+import { distinctUntilChanged } from "rxjs";
+import equal from "fast-deep-equal";
 
 export function NavBar() {
-    const bsVersionServoce = useService(BSVersionManagerService);
+    const versionManager = useService(BSVersionManagerService);
+    const versionDownloader = useService(BsDownloaderService);
+
+    const downloadingVersion = useObservable(versionDownloader.currentBsVersionDownload$.pipe(distinctUntilChanged(equal)));
+    const installedVersions = useObservable(versionManager.installedVersions$);
 
-    const installedVersions = useObservable(bsVersionServoce.installedVersions$);
     const color = useThemeColor("first-color");
     const t = useTranslation();
 
+    function listVersions(){
+        const versions = Array.isArray(installedVersions) ? [...installedVersions] : [];
+
+        if (downloadingVersion){ versions.push(downloadingVersion); }
+
+        const sorted = versions.sort((a, b) => +b.ReleaseDate - +a.ReleaseDate);
+
+        return BSVersionManagerService.removeDuplicateVersions(sorted);
+    }
+
     return (
         <nav id="nav-bar" className="z-10 flex flex-col h-full max-h-full items-center p-1">
             <BsManagerIcon className="relative aspect-square w-16 h-16 mb-3" />
             <ol id="versions" className="w-fit max-w-[120px] relative left-[2px] grow overflow-y-hidden scrollbar-track-transparent scrollbar-thin scrollbar-thumb-rounded-full scrollbar-thumb-neutral-900 hover:overflow-y-scroll">
                 <SharedNavBarItem />
                 <NavBarSpliter />
-                {installedVersions?.map(version => (
+                {listVersions().map(version => (
                     <BsVersionItem key={JSON.stringify(version)} version={version} />
                 ))}
             </ol>
diff --git a/src/renderer/services/bs-downloader.service.ts b/src/renderer/services/bs-downloader.service.ts
index 778b1fff..9d962270 100644
--- a/src/renderer/services/bs-downloader.service.ts
+++ b/src/renderer/services/bs-downloader.service.ts
@@ -12,7 +12,6 @@ import { LoginModal } from "renderer/components/modal/modal-types/login-modal.co
 import { GuardModal } from "renderer/components/modal/modal-types/guard-modal.component";
 import { LinkOpenerService } from "./link-opener.service";
 import { DepotDownloaderErrorEvent, DepotDownloaderEvent, DepotDownloaderEventType, DepotDownloaderInfoEvent, DepotDownloaderWarningEvent } from "../../shared/models/depot-downloader.model";
-import equal from "fast-deep-equal";
 import { SteamMobileApproveModal } from "renderer/components/modal/modal-types/steam-mobile-approve-modal.component";
 
 export class BsDownloaderService {
@@ -45,15 +44,6 @@ export class BsDownloaderService {
         this.progressBarService = ProgressBarService.getInstance();
         this.notificationService = NotificationService.getInstance();
         this.linkOpener = LinkOpenerService.getInstance();
-
-        this.currentBsVersionDownload$.pipe(distinctUntilChanged(equal)).subscribe(version => {
-            if(version) {
-                this.bsVersionManager.setInstalledVersions([...this.bsVersionManager.installedVersions$.value, version ]);
-            }
-            else {
-                this.bsVersionManager.askInstalledVersions();
-            }
-        });
     }
 
     public isDotNet6Installed(): Promise<boolean> {
@@ -281,7 +271,7 @@ export class BsDownloaderService {
             this.currentBsVersionDownload$.next(null);
             this.progressBarService.hide(true);
             this.isVerification$.next(false);
-            this.bsVersionManager.askAvailableVersions();
+            this.bsVersionManager.askInstalledVersions();
         });
 
     }
diff --git a/src/renderer/services/bs-version-manager.service.ts b/src/renderer/services/bs-version-manager.service.ts
index d67551d5..9fca08db 100644
--- a/src/renderer/services/bs-version-manager.service.ts
+++ b/src/renderer/services/bs-version-manager.service.ts
@@ -5,6 +5,7 @@ import { ModalExitCode, ModalService } from "./modale.service";
 import { NotificationService } from "./notification.service";
 import { ProgressBarService } from "./progress-bar.service";
 import { EditVersionModal } from "renderer/components/modal/modal-types/edit-version-modal.component";
+import { swapElements } from "shared/helpers/array.helpers";
 
 export class BSVersionManagerService {
     private static instance: BSVersionManagerService;
@@ -33,17 +34,19 @@ export class BSVersionManagerService {
     }
 
     public setInstalledVersions(versions: BSVersion[]) {
-        const sorted: BSVersion[] = [...versions].sort((a, b) => +b.ReleaseDate - +a.ReleaseDate);
+        const sorted: BSVersion[] = versions.sort((a, b) => +b.ReleaseDate - +a.ReleaseDate);
+
         const steamIndex = sorted.findIndex(v => v.steam);
         const oculusIndex = sorted.findIndex(v => v.oculus);
+
         if (steamIndex > 0) {
-            [sorted[0], sorted[steamIndex]] = [sorted[steamIndex], sorted[0]];
+            swapElements(steamIndex, 0, sorted);
         }
         if (oculusIndex > 0) {
-            [sorted[steamIndex > 0 ? 1 : 0], sorted[steamIndex]] = [sorted[steamIndex], sorted[steamIndex > 0 ? 1 : 0]];
+            swapElements(oculusIndex, steamIndex >= 0 ? 1 : 0, sorted);
         }
-        const cleanedSort = [...new Map(sorted.map(version => [`${version.BSVersion}-${version.name}-${version.steam}-${version.oculus}`, version])).values()];
-        this.installedVersions$.next(cleanedSort);
+
+        this.installedVersions$.next(BSVersionManagerService.removeDuplicateVersions(sorted));
     }
 
     public getInstalledVersions(): BSVersion[] {
@@ -119,4 +122,17 @@ export class BSVersionManagerService {
     public getVersionPath(version: BSVersion): Observable<string> {
         return this.ipcService.sendV2("get-version-full-path", { args: version });
     }
+
+    public static removeDuplicateVersions(versions: BSVersion[]): BSVersion[] {
+        return Array.from(new Map(versions.map(version => ([
+            JSON.stringify([
+                version.BSVersion,
+                version.BSManifest,
+                version.name,
+                version.steam,
+                version.oculus
+            ]),
+            version
+        ]))).values());
+    }
 }
diff --git a/src/shared/helpers/array.helpers.ts b/src/shared/helpers/array.helpers.ts
index 36447589..3a3b6a97 100644
--- a/src/shared/helpers/array.helpers.ts
+++ b/src/shared/helpers/array.helpers.ts
@@ -5,3 +5,8 @@ export function splitIntoChunk<T = unknown>(arr: T[], chunkSize: number): T[][]
     }
     return resArr;
 }
+
+export function swapElements<T = unknown>(from: number, to: number, arr: T[]): T[] {
+    [arr[from], arr[to]] = [arr[to], arr[from]];
+    return arr;
+}

From 254047e99e2cfb8374af3a673720ae6c7b522eb7 Mon Sep 17 00:00:00 2001
From: MathieuG-P <40181755+Zagrios@users.noreply.github.com>
Date: Mon, 14 Aug 2023 16:03:42 +0200
Subject: [PATCH 2/2] remove useless  import

---
 src/renderer/services/bs-downloader.service.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/renderer/services/bs-downloader.service.ts b/src/renderer/services/bs-downloader.service.ts
index 9d962270..bb3fff53 100644
--- a/src/renderer/services/bs-downloader.service.ts
+++ b/src/renderer/services/bs-downloader.service.ts
@@ -1,6 +1,6 @@
 import { DownloadInfo } from "main/services/bs-installer.service";
 import { BehaviorSubject, Observable, ReplaySubject, Subscription, lastValueFrom, throwError } from "rxjs";
-import { distinctUntilChanged, filter, map, share, take, tap, throttleTime } from "rxjs/operators";
+import { filter, map, share, take, tap, throttleTime } from "rxjs/operators";
 import { BSVersion } from "shared/bs-version.interface";
 import { AuthUserService } from "./auth-user.service";
 import { BSVersionManagerService } from "./bs-version-manager.service";