feat: using api download sources

This commit is contained in:
Chubby Granny Chaser
2025-10-21 04:18:11 +01:00
parent c2273dbf71
commit 48ce9a2476
45 changed files with 295 additions and 1625 deletions

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@@ -1,76 +1,45 @@
import { registerEvent } from "../register-event";
import { downloadSourcesSublevel, repacksSublevel } from "@main/level";
import { HydraApi, logger } from "@main/services";
import { importDownloadSourceToLocal } from "./helpers";
import { HydraApi } from "@main/services/hydra-api";
import { downloadSourcesSublevel } from "@main/level";
import type { DownloadSource } from "@types";
const addDownloadSource = async (
_event: Electron.IpcMainInvokeEvent,
url: string
) => {
const result = await importDownloadSourceToLocal(url, true);
if (!result) {
throw new Error("Failed to import download source");
}
// Verify that repacks were actually written to the database (read-after-write)
// This ensures all async operations are complete before proceeding
let repackCount = 0;
for await (const [, repack] of repacksSublevel.iterator()) {
if (repack.downloadSourceId === result.id) {
repackCount++;
}
}
await HydraApi.post("/profile/download-sources", {
urls: [url],
});
const { fingerprint } = await HydraApi.put<{ fingerprint: string }>(
"/download-sources",
{
objectIds: result.objectIds,
},
{ needsAuth: false }
);
// Update the source with fingerprint
const updatedSource = await downloadSourcesSublevel.get(`${result.id}`);
if (updatedSource) {
await downloadSourcesSublevel.put(`${result.id}`, {
...updatedSource,
fingerprint,
updatedAt: new Date(),
});
}
// Final verification: ensure the source with fingerprint is persisted
const finalSource = await downloadSourcesSublevel.get(`${result.id}`);
if (!finalSource || !finalSource.fingerprint) {
throw new Error("Failed to persist download source with fingerprint");
}
// Verify repacks still exist after fingerprint update
let finalRepackCount = 0;
for await (const [, repack] of repacksSublevel.iterator()) {
if (repack.downloadSourceId === result.id) {
finalRepackCount++;
}
}
if (finalRepackCount !== repackCount) {
logger.warn(
`Repack count mismatch! Before: ${repackCount}, After: ${finalRepackCount}`
try {
const downloadSource = await HydraApi.post<DownloadSource>(
"/download-sources",
{
url,
},
{ needsAuth: false }
);
} else {
logger.info(
`Final verification passed: ${finalRepackCount} repacks confirmed`
);
}
return {
...result,
fingerprint,
};
if (HydraApi.isLoggedIn()) {
try {
await HydraApi.post("/profile/download-sources", {
urls: [url],
});
} catch (error) {
console.error("Failed to add download source to profile:", error);
}
}
const downloadSourceForStorage = {
...downloadSource,
fingerprint: downloadSource.fingerprint || "",
};
await downloadSourcesSublevel.put(
downloadSource.id,
downloadSourceForStorage
);
return downloadSource;
} catch (error) {
console.error("Failed to add download source:", error);
throw error;
}
};
registerEvent("addDownloadSource", addDownloadSource);

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@@ -1,17 +0,0 @@
import { registerEvent } from "../register-event";
import { downloadSourcesSublevel } from "@main/level";
const checkDownloadSourceExists = async (
_event: Electron.IpcMainInvokeEvent,
url: string
): Promise<boolean> => {
for await (const [, source] of downloadSourcesSublevel.iterator()) {
if (source.url === url) {
return true;
}
}
return false;
};
registerEvent("checkDownloadSourceExists", checkDownloadSourceExists);

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@@ -1,13 +0,0 @@
import { registerEvent } from "../register-event";
import { downloadSourcesSublevel, repacksSublevel } from "@main/level";
import { invalidateIdCaches } from "./helpers";
const deleteAllDownloadSources = async (
_event: Electron.IpcMainInvokeEvent
) => {
await Promise.all([repacksSublevel.clear(), downloadSourcesSublevel.clear()]);
invalidateIdCaches();
};
registerEvent("deleteAllDownloadSources", deleteAllDownloadSources);

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@@ -1,28 +0,0 @@
import { registerEvent } from "../register-event";
import { downloadSourcesSublevel, repacksSublevel } from "@main/level";
import { invalidateIdCaches } from "./helpers";
const deleteDownloadSource = async (
_event: Electron.IpcMainInvokeEvent,
id: number
) => {
const repacksToDelete: string[] = [];
for await (const [key, repack] of repacksSublevel.iterator()) {
if (repack.downloadSourceId === id) {
repacksToDelete.push(key);
}
}
const batch = repacksSublevel.batch();
for (const key of repacksToDelete) {
batch.del(key);
}
await batch.write();
await downloadSourcesSublevel.del(`${id}`);
invalidateIdCaches();
};
registerEvent("deleteDownloadSource", deleteDownloadSource);

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@@ -1,19 +0,0 @@
import { registerEvent } from "../register-event";
import { downloadSourcesSublevel, DownloadSource } from "@main/level";
const getDownloadSourcesList = async (_event: Electron.IpcMainInvokeEvent) => {
const sources: DownloadSource[] = [];
for await (const [, source] of downloadSourcesSublevel.iterator()) {
sources.push(source);
}
// Sort by createdAt descending
sources.sort(
(a, b) => new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime()
);
return sources;
};
registerEvent("getDownloadSourcesList", getDownloadSourcesList);

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@@ -1,8 +1,8 @@
import { HydraApi } from "@main/services";
import { downloadSourcesSublevel } from "@main/level";
import { registerEvent } from "../register-event";
const getDownloadSources = async (_event: Electron.IpcMainInvokeEvent) => {
return HydraApi.get("/profile/download-sources");
return downloadSourcesSublevel.values().all();
};
registerEvent("getDownloadSources", getDownloadSources);

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@@ -1,314 +0,0 @@
import axios from "axios";
import { z } from "zod";
import { downloadSourcesSublevel, repacksSublevel } from "@main/level";
import { DownloadSourceStatus } from "@shared";
import crypto from "node:crypto";
import { logger, ResourceCache } from "@main/services";
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),
})
),
});
export type TitleHashMapping = Record<string, number[]>;
let titleHashMappingCache: TitleHashMapping | null = null;
export const getTitleHashMapping = async (): Promise<TitleHashMapping> => {
if (titleHashMappingCache) {
return titleHashMappingCache;
}
try {
const cached =
ResourceCache.getCachedData<TitleHashMapping>("sources-manifest");
if (cached) {
titleHashMappingCache = cached;
return cached;
}
const fetched = await ResourceCache.fetchAndCache<TitleHashMapping>(
"sources-manifest",
"https://cdn.losbroxas.org/sources-manifest.json",
10000
);
titleHashMappingCache = fetched;
return fetched;
} catch (error) {
logger.error("Failed to fetch title hash mapping:", error);
return {} as TitleHashMapping;
}
};
export const hashTitle = (title: string): string => {
return crypto.createHash("sha256").update(title).digest("hex");
};
export type SteamGamesByLetter = Record<string, { id: string; name: string }[]>;
export type FormattedSteamGame = {
id: string;
name: string;
formattedName: string;
};
export type FormattedSteamGamesByLetter = Record<string, FormattedSteamGame[]>;
export const formatName = (name: string) => {
return name
.normalize("NFD")
.replaceAll(/[\u0300-\u036f]/g, "")
.toLowerCase()
.replaceAll(/[^a-z0-9]/g, "");
};
export const formatRepackName = (name: string) => {
return formatName(name.replace("[DL]", ""));
};
interface DownloadSource {
id: number;
url: string;
name: string;
etag: string | null;
status: number;
downloadCount: number;
objectIds: string[];
fingerprint?: string;
createdAt: Date;
updatedAt: Date;
}
const getDownloadSourcesMap = async (): Promise<
Map<string, DownloadSource>
> => {
const map = new Map();
for await (const [key, source] of downloadSourcesSublevel.iterator()) {
map.set(key, source);
}
return map;
};
export const checkUrlExists = async (url: string): Promise<boolean> => {
const sources = await getDownloadSourcesMap();
for (const source of sources.values()) {
if (source.url === url) {
return true;
}
}
return false;
};
let steamGamesFormattedCache: FormattedSteamGamesByLetter | null = null;
export const getSteamGames = async (): Promise<FormattedSteamGamesByLetter> => {
if (steamGamesFormattedCache) {
return steamGamesFormattedCache;
}
let steamGames: SteamGamesByLetter;
const cached = ResourceCache.getCachedData<SteamGamesByLetter>(
"steam-games-by-letter"
);
if (cached) {
steamGames = cached;
} else {
steamGames = await ResourceCache.fetchAndCache<SteamGamesByLetter>(
"steam-games-by-letter",
`${import.meta.env.MAIN_VITE_EXTERNAL_RESOURCES_URL}/steam-games-by-letter.json`
);
}
const formattedData: FormattedSteamGamesByLetter = {};
for (const [letter, games] of Object.entries(steamGames)) {
formattedData[letter] = games.map((game) => ({
...game,
formattedName: formatName(game.name),
}));
}
steamGamesFormattedCache = formattedData;
return formattedData;
};
export type SublevelIterator = AsyncIterable<[string, { id: number }]>;
export interface SublevelWithId {
iterator: () => SublevelIterator;
}
let maxRepackId: number | null = null;
let maxDownloadSourceId: number | null = null;
export const getNextId = async (sublevel: SublevelWithId): Promise<number> => {
const isRepackSublevel = sublevel === repacksSublevel;
const isDownloadSourceSublevel = sublevel === downloadSourcesSublevel;
if (isRepackSublevel && maxRepackId !== null) {
return ++maxRepackId;
}
if (isDownloadSourceSublevel && maxDownloadSourceId !== null) {
return ++maxDownloadSourceId;
}
let maxId = 0;
for await (const [, value] of sublevel.iterator()) {
if (value.id > maxId) {
maxId = value.id;
}
}
if (isRepackSublevel) {
maxRepackId = maxId;
} else if (isDownloadSourceSublevel) {
maxDownloadSourceId = maxId;
}
return maxId + 1;
};
export const invalidateIdCaches = () => {
maxRepackId = null;
maxDownloadSourceId = null;
};
export const addNewDownloads = async (
downloadSource: { id: number; name: string },
downloads: z.infer<typeof downloadSourceSchema>["downloads"],
steamGames: FormattedSteamGamesByLetter
) => {
const now = new Date();
const objectIdsOnSource = new Set<string>();
let nextRepackId = await getNextId(repacksSublevel);
const batch = repacksSublevel.batch();
// Get title hash mapping and perform matching in worker thread
const titleHashMapping = await getTitleHashMapping();
const { GameMatcherWorkerManager } = await import("@main/services");
const matchResult = await GameMatcherWorkerManager.matchDownloads(
downloads,
steamGames,
titleHashMapping
);
// Process matched results and write to database
for (const matchedDownload of matchResult.matchedDownloads) {
for (const id of matchedDownload.objectIds) {
objectIdsOnSource.add(id);
}
const repack = {
id: nextRepackId++,
objectIds: matchedDownload.objectIds,
title: matchedDownload.title,
uris: matchedDownload.uris,
fileSize: matchedDownload.fileSize,
repacker: downloadSource.name,
uploadDate: matchedDownload.uploadDate,
downloadSourceId: downloadSource.id,
createdAt: now,
updatedAt: now,
};
batch.put(`${repack.id}`, repack);
}
await batch.write();
logger.info(
`Matching stats for ${downloadSource.name}: Hash=${matchResult.stats.hashMatchCount}, Fuzzy=${matchResult.stats.fuzzyMatchCount}, None=${matchResult.stats.noMatchCount}`
);
const existingSource = await downloadSourcesSublevel.get(
`${downloadSource.id}`
);
if (existingSource) {
await downloadSourcesSublevel.put(`${downloadSource.id}`, {
...existingSource,
objectIds: Array.from(objectIdsOnSource),
});
}
return Array.from(objectIdsOnSource);
};
export const importDownloadSourceToLocal = async (
url: string,
throwOnDuplicate = false
) => {
const urlExists = await checkUrlExists(url);
if (urlExists) {
if (throwOnDuplicate) {
throw new Error("Download source with this URL already exists");
}
return null;
}
const response = await axios.get<z.infer<typeof downloadSourceSchema>>(url);
const steamGames = await getSteamGames();
const now = new Date();
const nextId = await getNextId(downloadSourcesSublevel);
const downloadSource = {
id: nextId,
url,
name: response.data.name,
etag: response.headers["etag"] || null,
status: DownloadSourceStatus.UpToDate,
downloadCount: response.data.downloads.length,
objectIds: [],
createdAt: now,
updatedAt: now,
};
await downloadSourcesSublevel.put(`${downloadSource.id}`, downloadSource);
const objectIds = await addNewDownloads(
downloadSource,
response.data.downloads,
steamGames
);
// Invalidate ID caches after creating new repacks to prevent ID collisions
invalidateIdCaches();
return {
...downloadSource,
objectIds,
};
};
export const updateDownloadSourcePreservingTimestamp = async (
existingSource: DownloadSource,
url: string
) => {
const response = await axios.get<z.infer<typeof downloadSourceSchema>>(url);
const updatedSource = {
...existingSource,
name: response.data.name,
etag: response.headers["etag"] || null,
status: DownloadSourceStatus.UpToDate,
downloadCount: response.data.downloads.length,
updatedAt: new Date(),
// Preserve the original createdAt timestamp
};
await downloadSourcesSublevel.put(`${existingSource.id}`, updatedSource);
return updatedSource;
};

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@@ -1,18 +1,27 @@
import { HydraApi } from "@main/services";
import { downloadSourcesSublevel } from "@main/level";
import { registerEvent } from "../register-event";
const removeDownloadSource = async (
_event: Electron.IpcMainInvokeEvent,
url?: string,
removeAll = false
removeAll = false,
downloadSourceId?: string
) => {
const params = new URLSearchParams({
all: removeAll.toString(),
});
if (url) params.set("url", url);
if (downloadSourceId) params.set("downloadSourceId", downloadSourceId);
return HydraApi.delete(`/profile/download-sources?${params.toString()}`);
if (HydraApi.isLoggedIn()) {
void HydraApi.delete(`/profile/download-sources?${params.toString()}`);
}
if (removeAll) {
await downloadSourcesSublevel.clear();
} else if (downloadSourceId) {
await downloadSourcesSublevel.del(downloadSourceId);
}
};
registerEvent("removeDownloadSource", removeDownloadSource);

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@@ -1,19 +0,0 @@
import { HydraApi, logger } from "@main/services";
import { importDownloadSourceToLocal, checkUrlExists } from "./helpers";
export const syncDownloadSourcesFromApi = async () => {
try {
const apiSources = await HydraApi.get<
{ url: string; createdAt: string; updatedAt: string }[]
>("/profile/download-sources");
for (const apiSource of apiSources) {
const exists = await checkUrlExists(apiSource.url);
if (!exists) {
await importDownloadSourceToLocal(apiSource.url, false);
}
}
} catch (error) {
logger.error("Failed to sync download sources from API:", error);
}
};

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@@ -1,105 +1,24 @@
import { HydraApi } from "@main/services";
import { registerEvent } from "../register-event";
import axios, { AxiosError } from "axios";
import { downloadSourcesSublevel, repacksSublevel } from "@main/level";
import { DownloadSourceStatus } from "@shared";
import {
invalidateIdCaches,
downloadSourceSchema,
getSteamGames,
addNewDownloads,
} from "./helpers";
import { downloadSourcesSublevel } from "@main/level";
import type { DownloadSource } from "@types";
const syncDownloadSources = async (
_event: Electron.IpcMainInvokeEvent
): Promise<number> => {
let newRepacksCount = 0;
const syncDownloadSources = async (_event: Electron.IpcMainInvokeEvent) => {
const downloadSources = await downloadSourcesSublevel.values().all();
try {
const downloadSources: Array<{
id: number;
url: string;
name: string;
etag: string | null;
status: number;
downloadCount: number;
objectIds: string[];
fingerprint?: string;
createdAt: Date;
updatedAt: Date;
}> = [];
for await (const [, source] of downloadSourcesSublevel.iterator()) {
downloadSources.push(source);
}
const response = await HydraApi.post<DownloadSource[]>(
"/download-sources/sync",
{
ids: downloadSources.map((downloadSource) => downloadSource.id),
},
{ needsAuth: false }
);
// Use a Set for O(1) lookups instead of O(n) with array.some()
const existingRepackTitles = new Set<string>();
for await (const [, repack] of repacksSublevel.iterator()) {
existingRepackTitles.add(repack.title);
}
// Handle sources with missing fingerprints individually, don't delete all sources
const sourcesWithFingerprints = downloadSources.filter(
(source) => source.fingerprint
);
const sourcesWithoutFingerprints = downloadSources.filter(
(source) => !source.fingerprint
);
// For sources without fingerprints, just continue with normal sync
// They will get fingerprints updated later by updateMissingFingerprints
const allSourcesToSync = [
...sourcesWithFingerprints,
...sourcesWithoutFingerprints,
];
for (const downloadSource of allSourcesToSync) {
const headers: Record<string, string> = {};
if (downloadSource.etag) {
headers["If-None-Match"] = downloadSource.etag;
}
try {
const response = await axios.get(downloadSource.url, {
headers,
});
const source = downloadSourceSchema.parse(response.data);
const steamGames = await getSteamGames();
// O(1) lookup instead of O(n) - massive performance improvement
const repacks = source.downloads.filter(
(download) => !existingRepackTitles.has(download.title)
);
await downloadSourcesSublevel.put(`${downloadSource.id}`, {
...downloadSource,
etag: response.headers["etag"] || null,
downloadCount: source.downloads.length,
status: DownloadSourceStatus.UpToDate,
});
await addNewDownloads(downloadSource, repacks, steamGames);
newRepacksCount += repacks.length;
} catch (err: unknown) {
const isNotModified = (err as AxiosError).response?.status === 304;
await downloadSourcesSublevel.put(`${downloadSource.id}`, {
...downloadSource,
status: isNotModified
? DownloadSourceStatus.UpToDate
: DownloadSourceStatus.Errored,
});
}
}
invalidateIdCaches();
return newRepacksCount;
} catch (err) {
return -1;
for (const downloadSource of response) {
await downloadSourcesSublevel.put(downloadSource.id, downloadSource);
}
return response;
};
registerEvent("syncDownloadSources", syncDownloadSources);

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@@ -1,67 +0,0 @@
import { registerEvent } from "../register-event";
import { downloadSourcesSublevel } from "@main/level";
import { HydraApi, logger } from "@main/services";
const updateMissingFingerprints = async (
_event: Electron.IpcMainInvokeEvent
): Promise<number> => {
const sourcesNeedingFingerprints: Array<{
id: number;
objectIds: string[];
}> = [];
for await (const [, source] of downloadSourcesSublevel.iterator()) {
if (
!source.fingerprint &&
source.objectIds &&
source.objectIds.length > 0
) {
sourcesNeedingFingerprints.push({
id: source.id,
objectIds: source.objectIds,
});
}
}
if (sourcesNeedingFingerprints.length === 0) {
return 0;
}
logger.info(
`Updating fingerprints for ${sourcesNeedingFingerprints.length} sources`
);
await Promise.all(
sourcesNeedingFingerprints.map(async (source) => {
try {
const { fingerprint } = await HydraApi.put<{ fingerprint: string }>(
"/download-sources",
{
objectIds: source.objectIds,
},
{ needsAuth: false }
);
const existingSource = await downloadSourcesSublevel.get(
`${source.id}`
);
if (existingSource) {
await downloadSourcesSublevel.put(`${source.id}`, {
...existingSource,
fingerprint,
updatedAt: new Date(),
});
}
} catch (error) {
logger.error(
`Failed to update fingerprint for source ${source.id}:`,
error
);
}
})
);
return sourcesNeedingFingerprints.length;
};
registerEvent("updateMissingFingerprints", updateMissingFingerprints);

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@@ -1,32 +0,0 @@
import { registerEvent } from "../register-event";
import axios from "axios";
import { z } from "zod";
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),
})
),
});
const validateDownloadSource = async (
_event: Electron.IpcMainInvokeEvent,
url: string
) => {
const response = await axios.get<z.infer<typeof downloadSourceSchema>>(url);
const { name } = downloadSourceSchema.parse(response.data);
return {
name,
etag: response.headers["etag"] || null,
downloadCount: response.data.downloads.length,
};
};
registerEvent("validateDownloadSource", validateDownloadSource);

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@@ -63,14 +63,7 @@ import "./autoupdater/restart-and-install-update";
import "./user-preferences/authenticate-real-debrid";
import "./user-preferences/authenticate-torbox";
import "./download-sources/add-download-source";
import "./download-sources/update-missing-fingerprints";
import "./download-sources/delete-download-source";
import "./download-sources/delete-all-download-sources";
import "./download-sources/validate-download-source";
import "./download-sources/sync-download-sources";
import "./download-sources/get-download-sources-list";
import "./download-sources/check-download-source-exists";
import "./repacks/get-all-repacks";
import "./auth/sign-out";
import "./auth/open-auth-window";
import "./auth/get-session-hash";

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@@ -1,16 +0,0 @@
import { registerEvent } from "../register-event";
import { repacksSublevel, GameRepack } from "@main/level";
const getAllRepacks = async (_event: Electron.IpcMainInvokeEvent) => {
const repacks: GameRepack[] = [];
for await (const [, repack] of repacksSublevel.iterator()) {
if (Array.isArray(repack.objectIds)) {
repacks.push(repack);
}
}
return repacks;
};
registerEvent("getAllRepacks", getAllRepacks);