From ae2cf08c7df6c670b543f58c595a0f3021220c25 Mon Sep 17 00:00:00 2001
From: Shidorien <Gaetangerard@hotmail.fr>
Date: Fri, 24 Nov 2023 06:59:44 +0100
Subject: [PATCH] Add changelog functionality to AutoUpdaterService

---
 src/renderer/services/auto-updater.service.ts | 70 ++++++++++++++++++-
 1 file changed, 69 insertions(+), 1 deletion(-)

diff --git a/src/renderer/services/auto-updater.service.ts b/src/renderer/services/auto-updater.service.ts
index d9ae43fe..883906fe 100644
--- a/src/renderer/services/auto-updater.service.ts
+++ b/src/renderer/services/auto-updater.service.ts
@@ -1,8 +1,22 @@
-import { Observable, lastValueFrom } from "rxjs";
+import { BehaviorSubject, Observable, lastValueFrom } from "rxjs";
 import { map } from "rxjs/operators";
 import { IpcService } from "./ipc.service";
 import { ProgressBarService } from "./progress-bar.service";
+import { I18nService } from "./i18n.service";
+import { ModalService } from "renderer/services/modale.service";
+import { ChangelogModal } from "renderer/components/modal/modal-types/changelog-modal.component";
+import { error } from "console";
 
+
+export interface Changelog {
+  [version: string]: ChangelogVersion;
+}
+export interface ChangelogVersion {
+  htmlBody: string;
+  title: string;
+  timestampPublished: number;
+  version: string;
+}
 export class AutoUpdaterService {
     private static instance: AutoUpdaterService;
 
@@ -11,6 +25,12 @@ export class AutoUpdaterService {
 
     private downloadProgress$: Observable<number>;
 
+    private i18nService: I18nService;
+
+    private modal: ModalService;
+
+    private readonly changelog: BehaviorSubject<Changelog>;
+
     public static getInstance(): AutoUpdaterService {
         if (!AutoUpdaterService.instance) {
             AutoUpdaterService.instance = new AutoUpdaterService();
@@ -21,7 +41,10 @@ export class AutoUpdaterService {
     private constructor() {
         this.progressService = ProgressBarService.getInstance();
         this.ipcService = IpcService.getInstance();
+        this.i18nService = I18nService.getInstance();
+        this.modal = ModalService.getInstance();
 
+        //this.getChangelog().then(changelog => {this.changelog.next(changelog);});
         this.downloadProgress$ = this.ipcService.watch<number>("update-download-progress").pipe(map(res => (res.success ? res.data : 0)));
     }
 
@@ -45,4 +68,49 @@ export class AutoUpdaterService {
     public getHaveBeenUpdated(): Observable<boolean>{
         return this.ipcService.sendV2<boolean>("have-been-updated");
     }
+
+    private async getChangelog(): Promise<Changelog> {
+        const path = `https://raw.githubusercontent.com/Zagrios/bs-manager/feature/add-changelog-modal/178/assets/jsons/changelogs/${this.i18nService.currentLanguage.split("-")[0]}.json`
+        const response = await fetch(path);
+        if (!response.ok) {
+            return undefined;
+        }
+
+        const data = await response.json();
+        if (!data) {
+            return undefined;
+        }
+        return data;
+    }
+
+    private async getChangelogVersion(version:string): Promise<ChangelogVersion> {
+        const changelogs = await this.getChangelog();
+        if (!changelogs) {
+            throw new Error("No changelog found");
+        }
+
+        const changelogVersion = changelogs[version];
+        if (!changelogVersion) {
+            throw new Error("No changelog found for this version");
+        }
+
+
+        return changelogVersion;
+    }
+
+    public getAppVersion() : Observable<string> {
+        return this.ipcService.sendV2<string>("current-version");
+    }
+
+    public async showChangelog(): Promise<void>{
+        try{
+        const currentVersion = await lastValueFrom(this.getAppVersion());
+        const changelog = await this.getChangelogVersion(currentVersion);
+
+        this.modal.openModal(ChangelogModal, changelog);
+        }
+        catch(error){
+            this.ipcService.sendLazy("log-error", {args: error});
+        }
+    }
 }