Merge pull request #1008 from hydralauncher/fix/migrate-repacks-from-sqlite-to-dexie

Fix/migrate repacks from sqlite to dexie

electron-builder.yml

@@ -1,4 +1,4 @@
-appId: site.hydralauncher.hydra
+appId: gg.hydralauncher.hydra
 productName: Hydra
 directories:
   buildResources: build

package.json

@@ -51,6 +51,7 @@
     "color.js": "^1.2.0",
     "create-desktop-shortcuts": "^1.11.0",
     "date-fns": "^3.6.0",
+    "dexie": "^4.0.8",
     "electron-log": "^5.1.4",
     "electron-updater": "^6.1.8",
     "fetch-cookie": "^3.0.1",

src/main/events/catalogue/get-catalogue.ts

@@ -1,8 +1,8 @@
 import type { GameShop } from "@types";
 
 import { registerEvent } from "../register-event";
-import { HydraApi, RepacksManager } from "@main/services";
-import { CatalogueCategory, formatName, steamUrlBuilder } from "@shared";
+import { HydraApi } from "@main/services";
+import { CatalogueCategory, steamUrlBuilder } from "@shared";
 import { steamGamesWorker } from "@main/workers";
 
 const getCatalogue = async (
@@ -26,14 +26,9 @@ const getCatalogue = async (
         name: "getById",
       });
 
-      const repacks = RepacksManager.search({
-        query: formatName(steamGame.name),
-      });
-
       return {
         title: steamGame.name,
         shop: game.shop,
-        repacks,
         cover: steamUrlBuilder.library(game.objectId),
         objectID: game.objectId,
       };

src/main/events/catalogue/get-game-shop-details.ts

@@ -45,15 +45,17 @@ const getGameShopDetails = async (
 
     const appDetails = getLocalizedSteamAppDetails(objectID, language).then(
       (result) => {
-        gameShopCacheRepository.upsert(
-          {
-            objectID,
-            shop: "steam",
-            language,
-            serializedData: JSON.stringify(result),
-          },
-          ["objectID"]
-        );
+        if (result) {
+          gameShopCacheRepository.upsert(
+            {
+              objectID,
+              shop: "steam",
+              language,
+              serializedData: JSON.stringify(result),
+            },
+            ["objectID"]
+          );
+        }
 
         return result;
       }

src/main/events/catalogue/get-games.ts

@@ -2,8 +2,7 @@ import type { CatalogueEntry } from "@types";
 
 import { registerEvent } from "../register-event";
 import { steamGamesWorker } from "@main/workers";
-import { convertSteamGameToCatalogueEntry } from "../helpers/search-games";
-import { RepacksManager } from "@main/services";
+import { steamUrlBuilder } from "@shared";
 
 const getGames = async (
   _event: Electron.IpcMainInvokeEvent,
@@ -15,13 +14,14 @@ const getGames = async (
     { name: "list" }
   );
 
-  const entries = RepacksManager.findRepacksForCatalogueEntries(
-    steamGames.map((game) => convertSteamGameToCatalogueEntry(game))
-  );
-
   return {
-    results: entries,
-    cursor: cursor + entries.length,
+    results: steamGames.map((steamGame) => ({
+      title: steamGame.name,
+      shop: "steam",
+      cover: steamUrlBuilder.library(steamGame.id),
+      objectID: steamGame.id,
+    })),
+    cursor: cursor + steamGames.length,
   };
 };
 

src/main/events/catalogue/get-random-game.ts

@@ -3,32 +3,15 @@ import { shuffle } from "lodash-es";
 import { getSteam250List } from "@main/services";
 
 import { registerEvent } from "../register-event";
-import { getSteamGameById } from "../helpers/search-games";
 import type { Steam250Game } from "@types";
 
 const state = { games: Array<Steam250Game>(), index: 0 };
 
-const filterGames = async (games: Steam250Game[]) => {
-  const results: Steam250Game[] = [];
-
-  for (const game of games) {
-    const steamGame = await getSteamGameById(game.objectID);
-
-    if (steamGame?.repacks.length) {
-      results.push(game);
-    }
-  }
-
-  return results;
-};
-
 const getRandomGame = async (_event: Electron.IpcMainInvokeEvent) => {
   if (state.games.length == 0) {
     const steam250List = await getSteam250List();
 
-    const filteredSteam250List = await filterGames(steam250List);
-
-    state.games = shuffle(filteredSteam250List);
+    state.games = shuffle(steam250List);
   }
 
   if (state.games.length == 0) {

src/main/events/catalogue/search-game-repacks.ts

@@ -1,9 +0,0 @@
-import { RepacksManager } from "@main/services";
-import { registerEvent } from "../register-event";
-
-const searchGameRepacks = (
-  _event: Electron.IpcMainInvokeEvent,
-  query: string
-) => RepacksManager.search({ query });
-
-registerEvent("searchGameRepacks", searchGameRepacks);

src/main/events/catalogue/search-games.ts

@@ -1,7 +1,7 @@
 import { registerEvent } from "../register-event";
 import { convertSteamGameToCatalogueEntry } from "../helpers/search-games";
 import { CatalogueEntry } from "@types";
-import { HydraApi, RepacksManager } from "@main/services";
+import { HydraApi } from "@main/services";
 
 const searchGamesEvent = async (
   _event: Electron.IpcMainInvokeEvent,
@@ -11,15 +11,13 @@ const searchGamesEvent = async (
     { objectId: string; title: string; shop: string }[]
   >("/games/search", { title: query, take: 12, skip: 0 }, { needsAuth: false });
 
-  const steamGames = games.map((game) => {
+  return games.map((game) => {
     return convertSteamGameToCatalogueEntry({
       id: Number(game.objectId),
       name: game.title,
       clientIcon: null,
     });
   });
-
-  return RepacksManager.findRepacksForCatalogueEntries(steamGames);
 };
 
 registerEvent("searchGames", searchGamesEvent);

src/main/events/download-sources/add-download-source.ts

@@ -1,42 +0,0 @@
-import { registerEvent } from "../register-event";
-import { dataSource } from "@main/data-source";
-import { DownloadSource } from "@main/entity";
-import axios from "axios";
-import { downloadSourceSchema } from "../helpers/validators";
-import { insertDownloadsFromSource } from "@main/helpers";
-import { RepacksManager } from "@main/services";
-
-const addDownloadSource = async (
-  _event: Electron.IpcMainInvokeEvent,
-  url: string
-) => {
-  const response = await axios.get(url);
-
-  const source = downloadSourceSchema.parse(response.data);
-
-  const downloadSource = await dataSource.transaction(
-    async (transactionalEntityManager) => {
-      const downloadSource = await transactionalEntityManager
-        .getRepository(DownloadSource)
-        .save({
-          url,
-          name: source.name,
-          downloadCount: source.downloads.length,
-        });
-
-      await insertDownloadsFromSource(
-        transactionalEntityManager,
-        downloadSource,
-        source.downloads
-      );
-
-      return downloadSource;
-    }
-  );
-
-  await RepacksManager.updateRepacks();
-
-  return downloadSource;
-};
-
-registerEvent("addDownloadSource", addDownloadSource);

src/main/events/download-sources/delete-download-source.ts

@@ -0,0 +1,9 @@
+import { registerEvent } from "../register-event";
+import { knexClient } from "@main/knex-client";
+
+const deleteDownloadSource = async (
+  _event: Electron.IpcMainInvokeEvent,
+  id: number
+) => knexClient("download_source").where({ id }).delete();
+
+registerEvent("deleteDownloadSource", deleteDownloadSource);

src/main/events/download-sources/get-download-sources.ts

@@ -1,11 +1,7 @@
-import { downloadSourceRepository } from "@main/repository";
 import { registerEvent } from "../register-event";
+import { knexClient } from "@main/knex-client";
 
 const getDownloadSources = async (_event: Electron.IpcMainInvokeEvent) =>
-  downloadSourceRepository.find({
-    order: {
-      createdAt: "DESC",
-    },
-  });
+  knexClient.select("*").from("download_source");
 
 registerEvent("getDownloadSources", getDownloadSources);

src/main/events/download-sources/remove-download-source.ts

@@ -1,13 +0,0 @@
-import { downloadSourceRepository } from "@main/repository";
-import { registerEvent } from "../register-event";
-import { RepacksManager } from "@main/services";
-
-const removeDownloadSource = async (
-  _event: Electron.IpcMainInvokeEvent,
-  id: number
-) => {
-  await downloadSourceRepository.delete(id);
-  await RepacksManager.updateRepacks();
-};
-
-registerEvent("removeDownloadSource", removeDownloadSource);

src/main/events/download-sources/sync-download-sources.ts

@@ -1,7 +0,0 @@
-import { registerEvent } from "../register-event";
-import { fetchDownloadSourcesAndUpdate } from "@main/helpers";
-
-const syncDownloadSources = async (_event: Electron.IpcMainInvokeEvent) =>
-  fetchDownloadSourcesAndUpdate();
-
-registerEvent("syncDownloadSources", syncDownloadSources);

src/main/events/download-sources/validate-download-source.ts

@@ -1,27 +0,0 @@
-import { registerEvent } from "../register-event";
-import { downloadSourceRepository } from "@main/repository";
-import { RepacksManager } from "@main/services";
-import { downloadSourceWorker } from "@main/workers";
-
-const validateDownloadSource = async (
-  _event: Electron.IpcMainInvokeEvent,
-  url: string
-) => {
-  const existingSource = await downloadSourceRepository.findOne({
-    where: { url },
-  });
-
-  if (existingSource)
-    throw new Error("Source with the same url already exists");
-
-  const repacks = RepacksManager.repacks;
-
-  return downloadSourceWorker.run(
-    { url, repacks },
-    {
-      name: "validateDownloadSource",
-    }
-  );
-};
-
-registerEvent("validateDownloadSource", validateDownloadSource);

src/main/events/helpers/search-games.ts

@@ -1,7 +1,6 @@
 import type { GameShop, CatalogueEntry, SteamGame } from "@types";
 
 import { steamGamesWorker } from "@main/workers";
-import { RepacksManager } from "@main/services";
 import { steamUrlBuilder } from "@shared";
 
 export interface SearchGamesArgs {
@@ -17,7 +16,6 @@ export const convertSteamGameToCatalogueEntry = (
   title: game.name,
   shop: "steam" as GameShop,
   cover: steamUrlBuilder.library(String(game.id)),
-  repacks: [],
 });
 
 export const getSteamGameById = async (
@@ -29,9 +27,5 @@ export const getSteamGameById = async (
 
   if (!steamGame) return null;
 
-  const catalogueEntry = convertSteamGameToCatalogueEntry(steamGame);
-
-  const result = RepacksManager.findRepacksForCatalogueEntry(catalogueEntry);
-
-  return result;
+  return convertSteamGameToCatalogueEntry(steamGame);
 };

src/main/events/helpers/validators.ts

@@ -1,13 +0,0 @@
-import { z } from "zod";
-
-export const downloadSourceSchema = z.object({
-  name: z.string().max(255),
-  downloads: z.array(
-    z.object({
-      title: z.string().max(255),
-      uris: z.array(z.string()),
-      uploadDate: z.string().max(255),
-      fileSize: z.string().max(255),
-    })
-  ),
-});

src/main/events/index.ts

@@ -7,7 +7,6 @@ import "./catalogue/get-games";
 import "./catalogue/get-how-long-to-beat";
 import "./catalogue/get-random-game";
 import "./catalogue/search-games";
-import "./catalogue/search-game-repacks";
 import "./catalogue/get-game-stats";
 import "./catalogue/get-trending-games";
 import "./hardware/get-disk-free-space";
@@ -37,11 +36,8 @@ import "./user-preferences/auto-launch";
 import "./autoupdater/check-for-updates";
 import "./autoupdater/restart-and-install-update";
 import "./user-preferences/authenticate-real-debrid";
+import "./download-sources/delete-download-source";
 import "./download-sources/get-download-sources";
-import "./download-sources/validate-download-source";
-import "./download-sources/add-download-source";
-import "./download-sources/remove-download-source";
-import "./download-sources/sync-download-sources";
 import "./auth/sign-out";
 import "./auth/open-auth-window";
 import "./auth/get-session-hash";
@@ -60,6 +56,7 @@ import "./profile/update-profile";
 import "./profile/process-profile-image";
 import "./profile/send-friend-request";
 import "./profile/sync-friend-requests";
+import "./notifications/publish-new-repacks-notification";
 import { isPortableVersion } from "@main/helpers";
 
 ipcMain.handle("ping", () => "pong");

src/main/events/library/add-game-to-library.ts

@@ -3,7 +3,6 @@ import { gameRepository } from "@main/repository";
 import { registerEvent } from "../register-event";
 
 import type { GameShop } from "@types";
-import { getFileBase64 } from "@main/helpers";
 
 import { steamGamesWorker } from "@main/workers";
 import { createGame } from "@main/services/library-sync";
@@ -36,20 +35,12 @@ const addGameToLibrary = async (
           ? steamUrlBuilder.icon(objectID, steamGame.clientIcon)
           : null;
 
-        await gameRepository
-          .insert({
-            title,
-            iconUrl,
-            objectID,
-            shop,
-          })
-          .then(() => {
-            if (iconUrl) {
-              getFileBase64(iconUrl).then((base64) =>
-                gameRepository.update({ objectID }, { iconUrl: base64 })
-              );
-            }
-          });
+        await gameRepository.insert({
+          title,
+          iconUrl,
+          objectID,
+          shop,
+        });
       }
 
       const game = await gameRepository.findOne({ where: { objectID } });

src/main/events/notifications/publish-new-repacks-notification.ts

@@ -0,0 +1,29 @@
+import { Notification } from "electron";
+import { registerEvent } from "../register-event";
+import { userPreferencesRepository } from "@main/repository";
+import { t } from "i18next";
+
+const publishNewRepacksNotification = async (
+  _event: Electron.IpcMainInvokeEvent,
+  newRepacksCount: number
+) => {
+  if (newRepacksCount < 1) return;
+
+  const userPreferences = await userPreferencesRepository.findOne({
+    where: { id: 1 },
+  });
+
+  if (userPreferences?.repackUpdatesNotificationsEnabled) {
+    new Notification({
+      title: t("repack_list_updated", {
+        ns: "notifications",
+      }),
+      body: t("repack_count", {
+        ns: "notifications",
+        count: newRepacksCount,
+      }),
+    }).show();
+  }
+};
+
+registerEvent("publishNewRepacksNotification", publishNewRepacksNotification);

src/main/events/torrenting/start-game-download.ts

@@ -1,7 +1,6 @@
 import { registerEvent } from "../register-event";
 
 import type { StartGameDownloadPayload } from "@types";
-import { getFileBase64 } from "@main/helpers";
 import { DownloadManager, HydraApi, logger } from "@main/services";
 
 import { Not } from "typeorm";
@@ -9,36 +8,25 @@ import { steamGamesWorker } from "@main/workers";
 import { createGame } from "@main/services/library-sync";
 import { steamUrlBuilder } from "@shared";
 import { dataSource } from "@main/data-source";
-import { DownloadQueue, Game, Repack } from "@main/entity";
+import { DownloadQueue, Game } from "@main/entity";
 
 const startGameDownload = async (
   _event: Electron.IpcMainInvokeEvent,
   payload: StartGameDownloadPayload
 ) => {
-  const { repackId, objectID, title, shop, downloadPath, downloader, uri } =
-    payload;
+  const { objectID, title, shop, downloadPath, downloader, uri } = payload;
 
   return dataSource.transaction(async (transactionalEntityManager) => {
     const gameRepository = transactionalEntityManager.getRepository(Game);
-    const repackRepository = transactionalEntityManager.getRepository(Repack);
     const downloadQueueRepository =
       transactionalEntityManager.getRepository(DownloadQueue);
 
-    const [game, repack] = await Promise.all([
-      gameRepository.findOne({
-        where: {
-          objectID,
-          shop,
-        },
-      }),
-      repackRepository.findOne({
-        where: {
-          id: repackId,
-        },
-      }),
-    ]);
-
-    if (!repack) return;
+    const game = await gameRepository.findOne({
+      where: {
+        objectID,
+        shop,
+      },
+    });
 
     await DownloadManager.pauseDownload();
 
@@ -71,26 +59,16 @@ const startGameDownload = async (
         ? steamUrlBuilder.icon(objectID, steamGame.clientIcon)
         : null;
 
-      await gameRepository
-        .insert({
-          title,
-          iconUrl,
-          objectID,
-          downloader,
-          shop,
-          status: "active",
-          downloadPath,
-          uri,
-        })
-        .then((result) => {
-          if (iconUrl) {
-            getFileBase64(iconUrl).then((base64) =>
-              gameRepository.update({ objectID }, { iconUrl: base64 })
-            );
-          }
-
-          return result;
-        });
+      await gameRepository.insert({
+        title,
+        iconUrl,
+        objectID,
+        downloader,
+        shop,
+        status: "active",
+        downloadPath,
+        uri,
+      });
     }
 
     const updatedGame = await gameRepository.findOne({

src/main/events/user/get-user.ts

@@ -73,7 +73,6 @@ const getUser = async (
       recentGames,
     };
   } catch (err) {
-    console.log(err);
     return null;
   }
 };

src/main/helpers/download-source.ts

@@ -1,76 +0,0 @@
-import { dataSource } from "@main/data-source";
-import { DownloadSource, Repack } from "@main/entity";
-import { downloadSourceSchema } from "@main/events/helpers/validators";
-import { downloadSourceRepository } from "@main/repository";
-import { RepacksManager } from "@main/services";
-import { downloadSourceWorker } from "@main/workers";
-import { chunk } from "lodash-es";
-import type { EntityManager } from "typeorm";
-import type { QueryDeepPartialEntity } from "typeorm/query-builder/QueryPartialEntity";
-import { z } from "zod";
-
-export const insertDownloadsFromSource = async (
-  trx: EntityManager,
-  downloadSource: DownloadSource,
-  downloads: z.infer<typeof downloadSourceSchema>["downloads"]
-) => {
-  const repacks: QueryDeepPartialEntity<Repack>[] = downloads.map(
-    (download) => ({
-      title: download.title,
-      uris: JSON.stringify(download.uris),
-      magnet: download.uris[0]!,
-      fileSize: download.fileSize,
-      repacker: downloadSource.name,
-      uploadDate: download.uploadDate,
-      downloadSource: { id: downloadSource.id },
-    })
-  );
-
-  const downloadsChunks = chunk(repacks, 800);
-
-  for (const chunk of downloadsChunks) {
-    await trx
-      .getRepository(Repack)
-      .createQueryBuilder()
-      .insert()
-      .values(chunk)
-      .updateEntity(false)
-      .orIgnore()
-      .execute();
-  }
-};
-
-export const fetchDownloadSourcesAndUpdate = async () => {
-  const downloadSources = await downloadSourceRepository.find({
-    order: {
-      id: "desc",
-    },
-  });
-
-  const results = await downloadSourceWorker.run(downloadSources, {
-    name: "getUpdatedRepacks",
-  });
-
-  await dataSource.transaction(async (transactionalEntityManager) => {
-    for (const result of results) {
-      if (result.etag !== null) {
-        await transactionalEntityManager.getRepository(DownloadSource).update(
-          { id: result.id },
-          {
-            etag: result.etag,
-            status: result.status,
-            downloadCount: result.downloads.length,
-          }
-        );
-
-        await insertDownloadsFromSource(
-          transactionalEntityManager,
-          result,
-          result.downloads
-        );
-      }
-    }
-
-    await RepacksManager.updateRepacks();
-  });
-};

src/main/helpers/index.ts

@@ -7,16 +7,6 @@ export const getFileBuffer = async (url: string) =>
     response.arrayBuffer().then((buffer) => Buffer.from(buffer))
   );
 
-export const getFileBase64 = async (url: string) =>
-  fetch(url, { method: "GET" }).then((response) =>
-    response.arrayBuffer().then((buffer) => {
-      const base64 = Buffer.from(buffer).toString("base64");
-      const contentType = response.headers.get("content-type");
-
-      return `data:${contentType};base64,${base64}`;
-    })
-  );
-
 export const sleep = (ms: number) =>
   new Promise((resolve) => setTimeout(resolve, ms));
 
@@ -36,6 +26,4 @@ export const requestWebPage = async (url: string) => {
 };
 
 export const isPortableVersion = () =>
-  process.env.PORTABLE_EXECUTABLE_FILE != null;
-
-export * from "./download-source";
+  process.env.PORTABLE_EXECUTABLE_FILE !== null;

src/main/index.ts

@@ -1,4 +1,4 @@
-import { app, BrowserWindow, net, protocol } from "electron";
+import { app, BrowserWindow, net, protocol, session } from "electron";
 import { init } from "@sentry/electron/main";
 import updater from "electron-updater";
 import i18n from "i18next";
@@ -68,14 +68,13 @@ const runMigrations = async () => {
   });
 
   await knexClient.migrate.latest(migrationConfig);
-  await knexClient.destroy();
 };
 
 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.
 app.whenReady().then(async () => {
-  electronApp.setAppUserModelId("site.hydralauncher.hydra");
+  electronApp.setAppUserModelId("gg.hydralauncher.hydra");
 
   protocol.handle("local", (request) => {
     const filePath = request.url.slice("local:".length);
@@ -104,6 +103,46 @@ app.whenReady().then(async () => {
 
   WindowManager.createMainWindow();
   WindowManager.createSystemTray(userPreferences?.language || "en");
+
+  session.defaultSession.webRequest.onBeforeSendHeaders((details, callback) => {
+    callback({
+      requestHeaders: {
+        ...details.requestHeaders,
+        "user-agent":
+          "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36",
+      },
+    });
+  });
+
+  session.defaultSession.webRequest.onHeadersReceived((details, callback) => {
+    const headers = {
+      "access-control-allow-origin": ["*"],
+      "access-control-allow-methods": ["GET, POST, PUT, DELETE, OPTIONS"],
+      "access-control-expose-headers": ["ETag"],
+      "access-control-allow-headers": [
+        "Content-Type, Authorization, X-Requested-With, If-None-Match",
+      ],
+      "access-control-allow-credentials": ["true"],
+    };
+
+    if (details.method === "OPTIONS") {
+      callback({
+        cancel: false,
+        responseHeaders: {
+          ...details.responseHeaders,
+          ...headers,
+        },
+        statusLine: "HTTP/1.1 200 OK",
+      });
+    } else {
+      callback({
+        responseHeaders: {
+          ...details.responseHeaders,
+          ...headers,
+        },
+      });
+    }
+  });
 });
 
 app.on("browser-window-created", (_, window) => {

src/main/main.ts

@@ -1,25 +1,14 @@
-import {
-  DownloadManager,
-  RepacksManager,
-  PythonInstance,
-  startMainLoop,
-} from "./services";
+import { DownloadManager, PythonInstance, startMainLoop } from "./services";
 import {
   downloadQueueRepository,
-  repackRepository,
   userPreferencesRepository,
 } from "./repository";
 import { UserPreferences } from "./entity";
 import { RealDebridClient } from "./services/real-debrid";
-import { fetchDownloadSourcesAndUpdate } from "./helpers";
-import { publishNewRepacksNotifications } from "./services/notifications";
-import { MoreThan } from "typeorm";
 import { HydraApi } from "./services/hydra-api";
 import { uploadGamesBatch } from "./services/library-sync";
 
 const loadState = async (userPreferences: UserPreferences | null) => {
-  RepacksManager.updateRepacks();
-
   import("./events");
 
   if (userPreferences?.realDebridApiToken) {
@@ -46,18 +35,6 @@ const loadState = async (userPreferences: UserPreferences | null) => {
   }
 
   startMainLoop();
-
-  const now = new Date();
-
-  fetchDownloadSourcesAndUpdate().then(async () => {
-    const newRepacksCount = await repackRepository.count({
-      where: {
-        createdAt: MoreThan(now),
-      },
-    });
-
-    if (newRepacksCount > 0) publishNewRepacksNotifications(newRepacksCount);
-  });
 };
 
 userPreferencesRepository

src/main/services/index.ts

@@ -7,5 +7,4 @@ export * from "./download";
 export * from "./how-long-to-beat";
 export * from "./process-watcher";
 export * from "./main-loop";
-export * from "./repacks-manager";
 export * from "./hydra-api";

src/main/services/notifications.ts

@@ -49,24 +49,6 @@ export const publishDownloadCompleteNotification = async (game: Game) => {
   }
 };
 
-export const publishNewRepacksNotifications = async (count: number) => {
-  const userPreferences = await userPreferencesRepository.findOne({
-    where: { id: 1 },
-  });
-
-  if (userPreferences?.repackUpdatesNotificationsEnabled) {
-    new Notification({
-      title: t("repack_list_updated", {
-        ns: "notifications",
-      }),
-      body: t("repack_count", {
-        ns: "notifications",
-        count: count,
-      }),
-    }).show();
-  }
-};
-
 export const publishNotificationUpdateReadyToInstall = async (
   version: string
 ) => {

src/main/services/repacks-manager.ts

@@ -1,63 +0,0 @@
-import { repackRepository } from "@main/repository";
-import { formatName } from "@shared";
-import { CatalogueEntry, GameRepack } from "@types";
-import flexSearch from "flexsearch";
-
-export class RepacksManager {
-  public static repacks: GameRepack[] = [];
-  private static repacksIndex = new flexSearch.Index();
-
-  public static async updateRepacks() {
-    this.repacks = await repackRepository
-      .find({
-        order: {
-          createdAt: "DESC",
-        },
-      })
-      .then((repacks) =>
-        repacks.map((repack) => {
-          const uris: string[] = [];
-          const magnet = repack?.magnet;
-
-          if (magnet) uris.push(magnet);
-
-          return {
-            ...repack,
-            uris: [...uris, ...JSON.parse(repack.uris)],
-          };
-        })
-      );
-
-    for (let i = 0; i < this.repacks.length; i++) {
-      this.repacksIndex.remove(i);
-    }
-
-    this.repacksIndex = new flexSearch.Index();
-
-    for (let i = 0; i < this.repacks.length; i++) {
-      const repack = this.repacks[i];
-
-      const formattedTitle = formatName(repack.title);
-
-      this.repacksIndex.add(i, formattedTitle);
-    }
-  }
-
-  public static search(options: flexSearch.SearchOptions) {
-    return this.repacksIndex
-      .search({ ...options, query: formatName(options.query ?? "") })
-      .map((index) => this.repacks[index]);
-  }
-
-  public static findRepacksForCatalogueEntry(entry: CatalogueEntry) {
-    const repacks = this.search({ query: formatName(entry.title) });
-    return { ...entry, repacks };
-  }
-
-  public static findRepacksForCatalogueEntries(entries: CatalogueEntry[]) {
-    return entries.map((entry) => {
-      const repacks = this.search({ query: formatName(entry.title) });
-      return { ...entry, repacks };
-    });
-  }
-}

src/main/workers/download-source.worker.ts

@@ -1,71 +0,0 @@
-import { downloadSourceSchema } from "@main/events/helpers/validators";
-import { DownloadSourceStatus } from "@shared";
-import type { DownloadSource, GameRepack } from "@types";
-import axios, { AxiosError, AxiosHeaders } from "axios";
-import { z } from "zod";
-
-export type DownloadSourceResponse = z.infer<typeof downloadSourceSchema> & {
-  etag: string | null;
-  status: DownloadSourceStatus;
-};
-
-export const getUpdatedRepacks = async (downloadSources: DownloadSource[]) => {
-  const results: DownloadSourceResponse[] = [];
-
-  for (const downloadSource of downloadSources) {
-    const headers = new AxiosHeaders();
-
-    if (downloadSource.etag) {
-      headers.set("If-None-Match", downloadSource.etag);
-    }
-
-    try {
-      const response = await axios.get(downloadSource.url, {
-        headers,
-      });
-
-      const source = downloadSourceSchema.parse(response.data);
-
-      results.push({
-        ...downloadSource,
-        downloads: source.downloads,
-        etag: response.headers["etag"],
-        status: DownloadSourceStatus.UpToDate,
-      });
-    } catch (err: unknown) {
-      const isNotModified = (err as AxiosError).response?.status === 304;
-
-      results.push({
-        ...downloadSource,
-        downloads: [],
-        etag: null,
-        status: isNotModified
-          ? DownloadSourceStatus.UpToDate
-          : DownloadSourceStatus.Errored,
-      });
-    }
-  }
-
-  return results;
-};
-
-export const validateDownloadSource = async ({
-  url,
-  repacks,
-}: {
-  url: string;
-  repacks: GameRepack[];
-}) => {
-  const response = await axios.get(url);
-
-  const source = downloadSourceSchema.parse(response.data);
-
-  const existingUris = source.downloads
-    .flatMap((download) => download.uris)
-    .filter((uri) => repacks.some((repack) => repack.magnet === uri));
-
-  return {
-    name: source.name,
-    downloadCount: source.downloads.length - existingUris.length,
-  };
-};

src/main/workers/index.ts

@@ -1,6 +1,5 @@
 import path from "node:path";
 import steamGamesWorkerPath from "./steam-games.worker?modulePath";
-import downloadSourceWorkerPath from "./download-source.worker?modulePath";
 
 import Piscina from "piscina";
 
@@ -13,7 +12,3 @@ export const steamGamesWorker = new Piscina({
   },
   maxThreads: 1,
 });
-
-export const downloadSourceWorker = new Piscina({
-  filename: downloadSourceWorkerPath,
-});

src/preload/index.ts

@@ -60,13 +60,8 @@ contextBridge.exposeInMainWorld("electron", {
 
   /* Download sources */
   getDownloadSources: () => ipcRenderer.invoke("getDownloadSources"),
-  validateDownloadSource: (url: string) =>
-    ipcRenderer.invoke("validateDownloadSource", url),
-  addDownloadSource: (url: string) =>
-    ipcRenderer.invoke("addDownloadSource", url),
-  removeDownloadSource: (id: number) =>
-    ipcRenderer.invoke("removeDownloadSource", id),
-  syncDownloadSources: () => ipcRenderer.invoke("syncDownloadSources"),
+  deleteDownloadSource: (id: number) =>
+    ipcRenderer.invoke("deleteDownloadSource", id),
 
   /* Library */
   addGameToLibrary: (objectID: string, title: string, shop: GameShop) =>
@@ -182,4 +177,8 @@ contextBridge.exposeInMainWorld("electron", {
     ipcRenderer.on("on-signout", listener);
     return () => ipcRenderer.removeListener("on-signout", listener);
   },
+
+  /* Notifications */
+  publishNewRepacksNotification: (newRepacksCount: number) =>
+    ipcRenderer.invoke("publishNewRepacksNotification", newRepacksCount),
 });

src/renderer/src/app.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useRef } from "react";
+import { useCallback, useContext, useEffect, useRef } from "react";
 
 import { Sidebar, BottomPanel, Header, Toast } from "@renderer/components";
 
@@ -26,6 +26,8 @@ import {
 } from "@renderer/features";
 import { useTranslation } from "react-i18next";
 import { UserFriendModal } from "./pages/shared-modals/user-friend-modal";
+import { downloadSourcesWorker } from "./workers";
+import { repacksContext } from "./context";
 
 export interface AppProps {
   children: React.ReactNode;
@@ -37,8 +39,12 @@ export function App() {
 
   const { t } = useTranslation("app");
 
+  const downloadSourceMigrationLock = useRef(false);
+
   const { clearDownload, setLastPacket } = useDownload();
 
+  const { indexRepacks } = useContext(repacksContext);
+
   const {
     isFriendsModalVisible,
     friendRequetsModalTab,
@@ -197,7 +203,7 @@ export function App() {
 
   useEffect(() => {
     new MutationObserver(() => {
-      const modal = document.body.querySelector("[role=modal]");
+      const modal = document.body.querySelector("[role=dialog]");
 
       dispatch(toggleDraggingDisabled(Boolean(modal)));
     }).observe(document.body, {
@@ -206,6 +212,49 @@ export function App() {
     });
   }, [dispatch, draggingDisabled]);
 
+  useEffect(() => {
+    if (downloadSourceMigrationLock.current) return;
+
+    downloadSourceMigrationLock.current = true;
+
+    window.electron.getDownloadSources().then(async (downloadSources) => {
+      if (!downloadSources.length) {
+        const id = crypto.randomUUID();
+        const channel = new BroadcastChannel(`download_sources:sync:${id}`);
+
+        channel.onmessage = (event: MessageEvent<number>) => {
+          const newRepacksCount = event.data;
+          window.electron.publishNewRepacksNotification(newRepacksCount);
+        };
+
+        downloadSourcesWorker.postMessage(["SYNC_DOWNLOAD_SOURCES", id]);
+      }
+
+      for (const downloadSource of downloadSources) {
+        const channel = new BroadcastChannel(
+          `download_sources:import:${downloadSource.url}`
+        );
+        await new Promise((resolve) => {
+          downloadSourcesWorker.postMessage([
+            "IMPORT_DOWNLOAD_SOURCE",
+            downloadSource.url,
+          ]);
+
+          channel.onmessage = () => {
+            window.electron.deleteDownloadSource(downloadSource.id).then(() => {
+              resolve(true);
+            });
+
+            indexRepacks();
+            channel.close();
+          };
+        }).catch(() => channel.close());
+      }
+
+      downloadSourceMigrationLock.current = false;
+    });
+  }, [indexRepacks]);
+
   const handleToastClose = useCallback(() => {
     dispatch(closeToast());
   }, [dispatch]);

src/renderer/src/components/game-card/game-card.tsx

@@ -1,13 +1,14 @@
 import { DownloadIcon, PeopleIcon } from "@primer/octicons-react";
-import type { CatalogueEntry, GameStats } from "@types";
+import type { CatalogueEntry, GameRepack, GameStats } from "@types";
 
 import SteamLogo from "@renderer/assets/steam-logo.svg?react";
 
 import * as styles from "./game-card.css";
 import { useTranslation } from "react-i18next";
 import { Badge } from "../badge/badge";
-import { useCallback, useState } from "react";
+import { useCallback, useContext, useEffect, useState } from "react";
 import { useFormat } from "@renderer/hooks";
+import { repacksContext } from "@renderer/context";
 
 export interface GameCardProps
   extends React.DetailedHTMLProps<
@@ -25,9 +26,20 @@ export function GameCard({ game, ...props }: GameCardProps) {
   const { t } = useTranslation("game_card");
 
   const [stats, setStats] = useState<GameStats | null>(null);
+  const [repacks, setRepacks] = useState<GameRepack[]>([]);
+
+  const { searchRepacks, isIndexingRepacks } = useContext(repacksContext);
+
+  useEffect(() => {
+    if (!isIndexingRepacks) {
+      searchRepacks(game.title).then((repacks) => {
+        setRepacks(repacks);
+      });
+    }
+  }, [game, isIndexingRepacks, searchRepacks]);
 
   const uniqueRepackers = Array.from(
-    new Set(game.repacks.map(({ repacker }) => repacker))
+    new Set(repacks.map(({ repacker }) => repacker))
   );
 
   const handleHover = useCallback(() => {

src/renderer/src/context/game-details/game-details.context.tsx

@@ -1,4 +1,10 @@
-import { createContext, useCallback, useEffect, useState } from "react";
+import {
+  createContext,
+  useCallback,
+  useContext,
+  useEffect,
+  useState,
+} from "react";
 import { useParams, useSearchParams } from "react-router-dom";
 
 import { setHeaderTitle } from "@renderer/features";
@@ -16,6 +22,7 @@ import type {
 import { useTranslation } from "react-i18next";
 import { GameDetailsContext } from "./game-details.context.types";
 import { SteamContentDescriptor } from "@shared";
+import { repacksContext } from "../repacks/repacks.context";
 
 export const gameDetailsContext = createContext<GameDetailsContext>({
   game: null,
@@ -52,7 +59,6 @@ export function GameDetailsContextProvider({
   const { objectID, shop } = useParams();
 
   const [shopDetails, setShopDetails] = useState<ShopDetails | null>(null);
-  const [repacks, setRepacks] = useState<GameRepack[]>([]);
   const [game, setGame] = useState<Game | null>(null);
   const [hasNSFWContentBlocked, setHasNSFWContentBlocked] = useState(false);
 
@@ -64,10 +70,22 @@ export function GameDetailsContextProvider({
   const [showRepacksModal, setShowRepacksModal] = useState(false);
   const [showGameOptionsModal, setShowGameOptionsModal] = useState(false);
 
+  const [repacks, setRepacks] = useState<GameRepack[]>([]);
+
   const [searchParams] = useSearchParams();
 
   const gameTitle = searchParams.get("title")!;
 
+  const { searchRepacks, isIndexingRepacks } = useContext(repacksContext);
+
+  useEffect(() => {
+    if (!isIndexingRepacks) {
+      searchRepacks(gameTitle).then((repacks) => {
+        setRepacks(repacks);
+      });
+    }
+  }, [game, gameTitle, isIndexingRepacks, searchRepacks]);
+
   const { i18n } = useTranslation("game_details");
 
   const dispatch = useAppDispatch();
@@ -91,37 +109,31 @@ export function GameDetailsContextProvider({
   }, [updateGame, isGameDownloading, lastPacket?.game.status]);
 
   useEffect(() => {
-    Promise.allSettled([
-      window.electron.getGameShopDetails(
+    window.electron
+      .getGameShopDetails(
         objectID!,
         shop as GameShop,
         getSteamLanguage(i18n.language)
-      ),
-      window.electron.searchGameRepacks(gameTitle),
-      window.electron.getGameStats(objectID!, shop as GameShop),
-    ])
-      .then(([appDetailsResult, repacksResult, statsResult]) => {
-        if (appDetailsResult.status === "fulfilled") {
-          setShopDetails(appDetailsResult.value);
+      )
+      .then((result) => {
+        setShopDetails(result);
 
-          if (
-            appDetailsResult.value?.content_descriptors.ids.includes(
-              SteamContentDescriptor.AdultOnlySexualContent
-            )
-          ) {
-            setHasNSFWContentBlocked(true);
-          }
+        if (
+          result?.content_descriptors.ids.includes(
+            SteamContentDescriptor.AdultOnlySexualContent
+          )
+        ) {
+          setHasNSFWContentBlocked(true);
         }
-
-        if (repacksResult.status === "fulfilled")
-          setRepacks(repacksResult.value);
-
-        if (statsResult.status === "fulfilled") setStats(statsResult.value);
       })
       .finally(() => {
         setIsLoading(false);
       });
 
+    window.electron.getGameStats(objectID!, shop as GameShop).then((result) => {
+      setStats(result);
+    });
+
     updateGame();
   }, [updateGame, dispatch, gameTitle, objectID, shop, i18n.language]);
 

src/renderer/src/context/index.ts

@@ -1,3 +1,4 @@
 export * from "./game-details/game-details.context";
 export * from "./settings/settings.context";
 export * from "./user-profile/user-profile.context";
+export * from "./repacks/repacks.context";

src/renderer/src/context/repacks/repacks.context.tsx

@@ -0,0 +1,67 @@
+import type { GameRepack } from "@types";
+import { createContext, useCallback, useEffect, useState } from "react";
+
+import { repacksWorker } from "@renderer/workers";
+
+export interface RepacksContext {
+  searchRepacks: (query: string) => Promise<GameRepack[]>;
+  indexRepacks: () => void;
+  isIndexingRepacks: boolean;
+}
+
+export const repacksContext = createContext<RepacksContext>({
+  searchRepacks: async () => [] as GameRepack[],
+  indexRepacks: () => {},
+  isIndexingRepacks: false,
+});
+
+const { Provider } = repacksContext;
+export const { Consumer: RepacksContextConsumer } = repacksContext;
+
+export interface RepacksContextProps {
+  children: React.ReactNode;
+}
+
+export function RepacksContextProvider({ children }: RepacksContextProps) {
+  const [isIndexingRepacks, setIsIndexingRepacks] = useState(true);
+
+  const searchRepacks = useCallback(async (query: string) => {
+    return new Promise<GameRepack[]>((resolve) => {
+      const channelId = crypto.randomUUID();
+      repacksWorker.postMessage([channelId, query]);
+
+      const channel = new BroadcastChannel(`repacks:search:${channelId}`);
+      channel.onmessage = (event: MessageEvent<GameRepack[]>) => {
+        resolve(event.data);
+        channel.close();
+      };
+
+      return [];
+    });
+  }, []);
+
+  const indexRepacks = useCallback(() => {
+    setIsIndexingRepacks(true);
+    repacksWorker.postMessage("INDEX_REPACKS");
+
+    repacksWorker.onmessage = () => {
+      setIsIndexingRepacks(false);
+    };
+  }, []);
+
+  useEffect(() => {
+    indexRepacks();
+  }, [indexRepacks]);
+
+  return (
+    <Provider
+      value={{
+        searchRepacks,
+        indexRepacks,
+        isIndexingRepacks,
+      }}
+    >
+      {children}
+    </Provider>
+  );
+}

src/renderer/src/declaration.d.ts

@@ -102,12 +102,7 @@ declare global {
 
     /* Download sources */
     getDownloadSources: () => Promise<DownloadSource[]>;
-    validateDownloadSource: (
-      url: string
-    ) => Promise<{ name: string; downloadCount: number }>;
-    addDownloadSource: (url: string) => Promise<DownloadSource>;
-    removeDownloadSource: (id: number) => Promise<void>;
-    syncDownloadSources: () => Promise<void>;
+    deleteDownloadSource: (id: number) => Promise<void>;
 
     /* Hardware */
     getDiskFreeSpace: (path: string) => Promise<DiskSpace>;
@@ -171,6 +166,9 @@ declare global {
       action: FriendRequestAction
     ) => Promise<void>;
     sendFriendRequest: (userId: string) => Promise<void>;
+
+    /* Notifications */
+    publishNewRepacksNotification: (newRepacksCount: number) => Promise<void>;
   }
 
   interface Window {

src/renderer/src/dexie.ts

@@ -0,0 +1,13 @@
+import { Dexie } from "dexie";
+
+export const db = new Dexie("Hydra");
+
+db.version(1).stores({
+  repacks: `++id, title, uris, fileSize, uploadDate, downloadSourceId, repacker, createdAt, updatedAt`,
+  downloadSources: `++id, url, name, etag, downloadCount, status, createdAt, updatedAt`,
+});
+
+export const downloadSourcesTable = db.table("downloadSources");
+export const repacksTable = db.table("repacks");
+
+db.open();

src/renderer/src/hooks/use-user-details.ts

@@ -90,19 +90,9 @@ export function useUserDetails() {
         username: userDetails?.username || "",
       });
     },
-    [updateUserDetails]
+    [updateUserDetails, userDetails?.username]
   );
 
-  const fetchFriendRequests = useCallback(async () => {
-    return window.electron
-      .getFriendRequests()
-      .then((friendRequests) => {
-        syncFriendRequests();
-        dispatch(setFriendRequests(friendRequests));
-      })
-      .catch(() => {});
-  }, [dispatch]);
-
   const syncFriendRequests = useCallback(async () => {
     return window.electron
       .syncFriendRequests()
@@ -112,6 +102,16 @@ export function useUserDetails() {
       .catch(() => {});
   }, [dispatch]);
 
+  const fetchFriendRequests = useCallback(async () => {
+    return window.electron
+      .getFriendRequests()
+      .then((friendRequests) => {
+        syncFriendRequests();
+        dispatch(setFriendRequests(friendRequests));
+      })
+      .catch(() => {});
+  }, [dispatch, syncFriendRequests]);
+
   const showFriendsModal = useCallback(
     (initialTab: UserFriendModalTab, userId: string) => {
       dispatch(setFriendsModalVisible({ initialTab, userId }));

src/renderer/src/main.tsx

@@ -29,6 +29,9 @@ import { store } from "./store";
 
 import resources from "@locales";
 
+import "./workers";
+import { RepacksContextProvider } from "./context";
+
 Sentry.init({});
 
 i18n
@@ -54,19 +57,21 @@ i18n
 ReactDOM.createRoot(document.getElementById("root")!).render(
   <React.StrictMode>
     <Provider store={store}>
-      <HashRouter>
-        <Routes>
-          <Route element={<App />}>
-            <Route path="/" Component={Home} />
-            <Route path="/catalogue" Component={Catalogue} />
-            <Route path="/downloads" Component={Downloads} />
-            <Route path="/game/:shop/:objectID" Component={GameDetails} />
-            <Route path="/search" Component={SearchResults} />
-            <Route path="/settings" Component={Settings} />
-            <Route path="/profile/:userId" Component={Profile} />
-          </Route>
-        </Routes>
-      </HashRouter>
+      <RepacksContextProvider>
+        <HashRouter>
+          <Routes>
+            <Route element={<App />}>
+              <Route path="/" Component={Home} />
+              <Route path="/catalogue" Component={Catalogue} />
+              <Route path="/downloads" Component={Downloads} />
+              <Route path="/game/:shop/:objectID" Component={GameDetails} />
+              <Route path="/search" Component={SearchResults} />
+              <Route path="/settings" Component={Settings} />
+              <Route path="/profile/:userId" Component={Profile} />
+            </Route>
+          </Routes>
+        </HashRouter>
+      </RepacksContextProvider>
     </Provider>
   </React.StrictMode>
 );

src/renderer/src/pages/game-details/modals/repacks-modal.tsx

@@ -1,6 +1,5 @@
-import { useCallback, useContext, useEffect, useMemo, useState } from "react";
+import { useContext, useEffect, useMemo, useState } from "react";
 import { useTranslation } from "react-i18next";
-import parseTorrent from "parse-torrent";
 
 import { Badge, Button, Modal, TextField } from "@renderer/components";
 import type { GameRepack } from "@types";
@@ -33,8 +32,6 @@ export function RepacksModal({
   const [repack, setRepack] = useState<GameRepack | null>(null);
   const [showSelectFolderModal, setShowSelectFolderModal] = useState(false);
 
-  const [infoHash, setInfoHash] = useState<string | null>(null);
-
   const { repacks, game } = useContext(gameDetailsContext);
 
   const { t } = useTranslation("game_details");
@@ -43,18 +40,9 @@ export function RepacksModal({
     return orderBy(repacks, (repack) => repack.uploadDate, "desc");
   }, [repacks]);
 
-  const getInfoHash = useCallback(async () => {
-    if (game?.uri?.startsWith("magnet:")) {
-      const torrent = await parseTorrent(game?.uri ?? "");
-      if (torrent.infoHash) setInfoHash(torrent.infoHash);
-    }
-  }, [game]);
-
   useEffect(() => {
     setFilteredRepacks(sortedRepacks);
-
-    if (game?.uri) getInfoHash();
-  }, [sortedRepacks, visible, game, getInfoHash]);
+  }, [sortedRepacks, visible, game]);
 
   const handleRepackClick = (repack: GameRepack) => {
     setRepack(repack);
@@ -77,9 +65,6 @@ export function RepacksModal({
   };
 
   const checkIfLastDownloadedOption = (repack: GameRepack) => {
-    if (infoHash) return repack.uris.some((uri) => uri.includes(infoHash));
-    if (!game?.uri) return false;
-
     return repack.uris.some((uri) => uri.includes(game?.uri ?? ""));
   };
 

src/renderer/src/pages/settings/add-download-source-modal.tsx

@@ -8,6 +8,9 @@ import { useForm } from "react-hook-form";
 
 import * as yup from "yup";
 import { yupResolver } from "@hookform/resolvers/yup";
+import { downloadSourcesTable } from "@renderer/dexie";
+import { DownloadSourceValidationResult } from "@types";
+import { downloadSourcesWorker } from "@renderer/workers";
 
 interface AddDownloadSourceModalProps {
   visible: boolean;
@@ -39,41 +42,48 @@ export function AddDownloadSourceModal({
     setValue,
     setError,
     clearErrors,
-    formState: { errors },
+    formState: { errors, isSubmitting },
   } = useForm<FormValues>({
     resolver: yupResolver(schema),
   });
 
-  const [validationResult, setValidationResult] = useState<{
-    name: string;
-    downloadCount: number;
-  } | null>(null);
+  const [validationResult, setValidationResult] =
+    useState<DownloadSourceValidationResult | null>(null);
 
   const { sourceUrl } = useContext(settingsContext);
 
   const onSubmit = useCallback(
     async (values: FormValues) => {
-      setIsLoading(true);
+      const existingDownloadSource = await downloadSourcesTable
+        .where({ url: values.url })
+        .first();
 
-      try {
-        const result = await window.electron.validateDownloadSource(values.url);
-        setValidationResult(result);
+      if (existingDownloadSource) {
+        setError("url", {
+          type: "server",
+          message: t("source_already_exists"),
+        });
 
-        setUrl(values.url);
-      } catch (error: unknown) {
-        if (error instanceof Error) {
-          if (
-            error.message.endsWith("Source with the same url already exists")
-          ) {
-            setError("url", {
-              type: "server",
-              message: t("source_already_exists"),
-            });
-          }
-        }
-      } finally {
-        setIsLoading(false);
+        return;
       }
+
+      downloadSourcesWorker.postMessage([
+        "VALIDATE_DOWNLOAD_SOURCE",
+        values.url,
+      ]);
+
+      const channel = new BroadcastChannel(
+        `download_sources:validate:${values.url}`
+      );
+
+      channel.onmessage = (
+        event: MessageEvent<DownloadSourceValidationResult>
+      ) => {
+        setValidationResult(event.data);
+        channel.close();
+      };
+
+      setUrl(values.url);
     },
     [setError, t]
   );
@@ -91,9 +101,21 @@ export function AddDownloadSourceModal({
   }, [visible, clearErrors, handleSubmit, onSubmit, setValue, sourceUrl]);
 
   const handleAddDownloadSource = async () => {
-    await window.electron.addDownloadSource(url);
-    onClose();
-    onAddDownloadSource();
+    setIsLoading(true);
+
+    if (validationResult) {
+      const channel = new BroadcastChannel(`download_sources:import:${url}`);
+
+      downloadSourcesWorker.postMessage(["IMPORT_DOWNLOAD_SOURCE", url]);
+
+      channel.onmessage = () => {
+        setIsLoading(false);
+
+        onClose();
+        onAddDownloadSource();
+        channel.close();
+      };
+    }
   };
 
   return (
@@ -122,7 +144,7 @@ export function AddDownloadSourceModal({
               theme="outline"
               style={{ alignSelf: "flex-end" }}
               onClick={handleSubmit(onSubmit)}
-              disabled={isLoading}
+              disabled={isSubmitting || isLoading}
             >
               {t("validate_download_source")}
             </Button>

src/renderer/src/pages/settings/settings-download-sources.tsx

@@ -10,7 +10,9 @@ import { AddDownloadSourceModal } from "./add-download-source-modal";
 import { useToast } from "@renderer/hooks";
 import { DownloadSourceStatus } from "@shared";
 import { SPACING_UNIT } from "@renderer/theme.css";
-import { settingsContext } from "@renderer/context";
+import { repacksContext, settingsContext } from "@renderer/context";
+import { downloadSourcesTable } from "@renderer/dexie";
+import { downloadSourcesWorker } from "@renderer/workers";
 
 export function SettingsDownloadSources() {
   const [showAddDownloadSourceModal, setShowAddDownloadSourceModal] =
@@ -18,16 +20,23 @@ export function SettingsDownloadSources() {
   const [downloadSources, setDownloadSources] = useState<DownloadSource[]>([]);
   const [isSyncingDownloadSources, setIsSyncingDownloadSources] =
     useState(false);
+  const [isRemovingDownloadSource, setIsRemovingDownloadSource] =
+    useState(false);
 
   const { sourceUrl, clearSourceUrl } = useContext(settingsContext);
 
   const { t } = useTranslation("settings");
   const { showSuccessToast } = useToast();
 
+  const { indexRepacks } = useContext(repacksContext);
+
   const getDownloadSources = async () => {
-    return window.electron.getDownloadSources().then((sources) => {
-      setDownloadSources(sources);
-    });
+    await downloadSourcesTable
+      .toCollection()
+      .sortBy("createdAt")
+      .then((sources) => {
+        setDownloadSources(sources.reverse());
+      });
   };
 
   useEffect(() => {
@@ -38,14 +47,24 @@ export function SettingsDownloadSources() {
     if (sourceUrl) setShowAddDownloadSourceModal(true);
   }, [sourceUrl]);
 
-  const handleRemoveSource = async (id: number) => {
-    await window.electron.removeDownloadSource(id);
-    showSuccessToast(t("removed_download_source"));
+  const handleRemoveSource = (id: number) => {
+    setIsRemovingDownloadSource(true);
+    const channel = new BroadcastChannel(`download_sources:delete:${id}`);
 
-    getDownloadSources();
+    downloadSourcesWorker.postMessage(["DELETE_DOWNLOAD_SOURCE", id]);
+
+    channel.onmessage = () => {
+      showSuccessToast(t("removed_download_source"));
+
+      getDownloadSources();
+      indexRepacks();
+      setIsRemovingDownloadSource(false);
+      channel.close();
+    };
   };
 
   const handleAddDownloadSource = async () => {
+    indexRepacks();
     await getDownloadSources();
     showSuccessToast(t("added_download_source"));
   };
@@ -53,15 +72,17 @@ export function SettingsDownloadSources() {
   const syncDownloadSources = async () => {
     setIsSyncingDownloadSources(true);
 
-    window.electron
-      .syncDownloadSources()
-      .then(() => {
-        showSuccessToast(t("download_sources_synced"));
-        getDownloadSources();
-      })
-      .finally(() => {
-        setIsSyncingDownloadSources(false);
-      });
+    const id = crypto.randomUUID();
+    const channel = new BroadcastChannel(`download_sources:sync:${id}`);
+
+    downloadSourcesWorker.postMessage(["SYNC_DOWNLOAD_SOURCES", id]);
+
+    channel.onmessage = () => {
+      showSuccessToast(t("download_sources_synced"));
+      getDownloadSources();
+      setIsSyncingDownloadSources(false);
+      channel.close();
+    };
   };
 
   const statusTitle = {
@@ -88,7 +109,11 @@ export function SettingsDownloadSources() {
         <Button
           type="button"
           theme="outline"
-          disabled={!downloadSources.length || isSyncingDownloadSources}
+          disabled={
+            !downloadSources.length ||
+            isSyncingDownloadSources ||
+            isRemovingDownloadSource
+          }
           onClick={syncDownloadSources}
         >
           <SyncIcon />
@@ -99,6 +124,7 @@ export function SettingsDownloadSources() {
           type="button"
           theme="outline"
           onClick={() => setShowAddDownloadSourceModal(true)}
+          disabled={isSyncingDownloadSources}
         >
           <PlusCircleIcon />
           {t("add_download_source")}
@@ -148,6 +174,7 @@ export function SettingsDownloadSources() {
                   type="button"
                   theme="outline"
                   onClick={() => handleRemoveSource(downloadSource.id)}
+                  disabled={isRemovingDownloadSource}
                 >
                   <NoEntryIcon />
                   {t("remove_download_source")}

src/renderer/src/workers/download-sources.worker.ts

@@ -0,0 +1,165 @@
+import { db, downloadSourcesTable, repacksTable } from "@renderer/dexie";
+
+import { z } from "zod";
+import axios, { AxiosError, AxiosHeaders } from "axios";
+import { DownloadSourceStatus } from "@shared";
+
+export const downloadSourceSchema = z.object({
+  name: z.string().max(255),
+  downloads: z.array(
+    z.object({
+      title: z.string().max(255),
+      uris: z.array(z.string()),
+      uploadDate: z.string().max(255),
+      fileSize: z.string().max(255),
+    })
+  ),
+});
+
+type Payload =
+  | ["IMPORT_DOWNLOAD_SOURCE", string]
+  | ["DELETE_DOWNLOAD_SOURCE", number]
+  | ["VALIDATE_DOWNLOAD_SOURCE", string]
+  | ["SYNC_DOWNLOAD_SOURCES", string];
+
+self.onmessage = async (event: MessageEvent<Payload>) => {
+  const [type, data] = event.data;
+
+  if (type === "VALIDATE_DOWNLOAD_SOURCE") {
+    const response =
+      await axios.get<z.infer<typeof downloadSourceSchema>>(data);
+
+    const { name } = downloadSourceSchema.parse(response.data);
+
+    const channel = new BroadcastChannel(`download_sources:validate:${data}`);
+
+    channel.postMessage({
+      name,
+      etag: response.headers["etag"],
+      downloadCount: response.data.downloads.length,
+    });
+  }
+
+  if (type === "DELETE_DOWNLOAD_SOURCE") {
+    await db.transaction("rw", repacksTable, downloadSourcesTable, async () => {
+      await repacksTable.where({ downloadSourceId: data }).delete();
+      await downloadSourcesTable.where({ id: data }).delete();
+    });
+
+    const channel = new BroadcastChannel(`download_sources:delete:${data}`);
+
+    channel.postMessage(true);
+  }
+
+  if (type === "IMPORT_DOWNLOAD_SOURCE") {
+    const response =
+      await axios.get<z.infer<typeof downloadSourceSchema>>(data);
+
+    await db.transaction("rw", repacksTable, downloadSourcesTable, async () => {
+      const now = new Date();
+
+      const id = await downloadSourcesTable.add({
+        url: data,
+        name: response.data.name,
+        etag: response.headers["etag"],
+        status: DownloadSourceStatus.UpToDate,
+        downloadCount: response.data.downloads.length,
+        createdAt: now,
+        updatedAt: now,
+      });
+
+      const downloadSource = await downloadSourcesTable.get(id);
+
+      const repacks = response.data.downloads.map((download) => ({
+        title: download.title,
+        uris: download.uris,
+        fileSize: download.fileSize,
+        repacker: response.data.name,
+        uploadDate: download.uploadDate,
+        downloadSourceId: downloadSource!.id,
+        createdAt: now,
+        updatedAt: now,
+      }));
+
+      await repacksTable.bulkAdd(repacks);
+    });
+
+    const channel = new BroadcastChannel(`download_sources:import:${data}`);
+    channel.postMessage(true);
+  }
+
+  if (type === "SYNC_DOWNLOAD_SOURCES") {
+    const channel = new BroadcastChannel(`download_sources:sync:${data}`);
+    let newRepacksCount = 0;
+
+    try {
+      const downloadSources = await downloadSourcesTable.toArray();
+      const existingRepacks = await repacksTable.toArray();
+
+      for (const downloadSource of downloadSources) {
+        const headers = new AxiosHeaders();
+
+        if (downloadSource.etag) {
+          headers.set("If-None-Match", downloadSource.etag);
+        }
+
+        try {
+          const response = await axios.get(downloadSource.url, {
+            headers,
+          });
+
+          const source = downloadSourceSchema.parse(response.data);
+
+          await db.transaction(
+            "rw",
+            repacksTable,
+            downloadSourcesTable,
+            async () => {
+              await downloadSourcesTable.update(downloadSource.id, {
+                etag: response.headers["etag"],
+                downloadCount: source.downloads.length,
+                status: DownloadSourceStatus.UpToDate,
+              });
+
+              const now = new Date();
+
+              const repacks = source.downloads
+                .filter(
+                  (download) =>
+                    !existingRepacks.some(
+                      (repack) => repack.title === download.title
+                    )
+                )
+                .map((download) => ({
+                  title: download.title,
+                  uris: download.uris,
+                  fileSize: download.fileSize,
+                  repacker: source.name,
+                  uploadDate: download.uploadDate,
+                  downloadSourceId: downloadSource.id,
+                  createdAt: now,
+                  updatedAt: now,
+                }));
+
+              newRepacksCount += repacks.length;
+
+              await repacksTable.bulkAdd(repacks);
+            }
+          );
+        } catch (err: unknown) {
+          const isNotModified = (err as AxiosError).response?.status === 304;
+
+          await downloadSourcesTable.update(downloadSource.id, {
+            status: isNotModified
+              ? DownloadSourceStatus.UpToDate
+              : DownloadSourceStatus.Errored,
+          });
+        }
+      }
+
+      channel.postMessage(newRepacksCount);
+    } catch (err) {
+      channel.postMessage(-1);
+    }
+  }
+};

src/renderer/src/workers/index.ts

@@ -0,0 +1,5 @@
+import RepacksWorker from "./repacks.worker?worker";
+import DownloadSourcesWorker from "./download-sources.worker?worker";
+
+export const repacksWorker = new RepacksWorker();
+export const downloadSourcesWorker = new DownloadSourcesWorker();

src/renderer/src/workers/repacks.worker.ts

@@ -0,0 +1,50 @@
+import { repacksTable } from "@renderer/dexie";
+import { formatName } from "@shared";
+import { GameRepack } from "@types";
+import flexSearch from "flexsearch";
+
+const index = new flexSearch.Index();
+
+const state = {
+  repacks: [] as any[],
+};
+
+interface SerializedGameRepack extends Omit<GameRepack, "uris"> {
+  uris: string;
+}
+
+self.onmessage = async (
+  event: MessageEvent<[string, string] | "INDEX_REPACKS">
+) => {
+  if (event.data === "INDEX_REPACKS") {
+    repacksTable
+      .toCollection()
+      .sortBy("uploadDate")
+      .then((results) => {
+        state.repacks = results.reverse();
+
+        for (let i = 0; i < state.repacks.length; i++) {
+          const repack = state.repacks[i];
+          const formattedTitle = formatName(repack.title);
+          index.add(i, formattedTitle);
+        }
+
+        self.postMessage("INDEXING_COMPLETE");
+      });
+  } else {
+    const [requestId, query] = event.data;
+
+    const results = index.search(formatName(query)).map((index) => {
+      const repack = state.repacks.at(index as number) as SerializedGameRepack;
+
+      return {
+        ...repack,
+        uris: [...repack.uris, repack.magnet].filter(Boolean),
+      };
+    });
+
+    const channel = new BroadcastChannel(`repacks:search:${requestId}`);
+
+    channel.postMessage(results);
+  }
+};

src/types/index.ts

@@ -44,7 +44,6 @@ export interface CatalogueEntry {
   title: string;
   /* Epic Games covers cannot be guessed with objectID */
   cover: string;
-  repacks: GameRepack[];
 }
 
 export interface UserGame {
@@ -71,7 +70,6 @@ export interface Game {
   status: GameStatus | null;
   folderName: string;
   downloadPath: string | null;
-  repacks: GameRepack[];
   progress: number;
   bytesDownloaded: number;
   playTimeInMilliseconds: number;
@@ -226,6 +224,19 @@ export interface UpdateProfileRequest {
   bio?: string;
 }
 
+export interface DownloadSourceDownload {
+  title: string;
+  uris: string[];
+  uploadDate: string;
+  fileSize: string;
+}
+
+export interface DownloadSourceValidationResult {
+  name: string;
+  etag: string;
+  downloadCount: number;
+}
+
 export interface DownloadSource {
   id: number;
   name: string;

yarn.lock

@@ -3638,6 +3638,11 @@ detect-node@^2.0.4:
   resolved "https://registry.npmjs.org/detect-node/-/detect-node-2.1.0.tgz"
   integrity sha512-T0NIuQpnTvFDATNuHN5roPwSBG83rFsuO+MXXH9/3N1eFbn4wcPjttvjMLEPWJ0RGUYgQE7cGgS3tNxbqCGM7g==
 
+dexie@^4.0.8:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/dexie/-/dexie-4.0.8.tgz#21fca70686bdaa1d86fad45b6b19316f6a084a1d"
+  integrity sha512-1G6cJevS17KMDK847V3OHvK2zei899GwpDiqfEXHP1ASvme6eWJmAp9AU4s1son2TeGkWmC0g3y8ezOBPnalgQ==
+
 diff@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"