feat: improving caching

This commit is contained in:
Chubby Granny Chaser
2025-10-15 13:58:40 +01:00
parent 136a44473f
commit 24106eaeab
35 changed files with 246 additions and 1061 deletions

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@@ -1,315 +0,0 @@
import axios, { AxiosInstance } from "axios";
import type { AllDebridUser } from "@types";
import { logger } from "@main/services";
interface AllDebridMagnetStatus {
id: number;
filename: string;
size: number;
status: string;
statusCode: number;
downloaded: number;
uploaded: number;
seeders: number;
downloadSpeed: number;
uploadSpeed: number;
uploadDate: number;
completionDate: number;
links: Array<{
link: string;
filename: string;
size: number;
}>;
}
interface AllDebridError {
code: string;
message: string;
}
interface AllDebridDownloadUrl {
link: string;
size?: number;
filename?: string;
}
export class AllDebridClient {
private static instance: AxiosInstance;
private static readonly baseURL = "https://api.alldebrid.com/v4";
static authorize(apiKey: string) {
logger.info("[AllDebrid] Authorizing with key:", apiKey ? "***" : "empty");
this.instance = axios.create({
baseURL: this.baseURL,
params: {
agent: "hydra",
apikey: apiKey,
},
});
}
static async getUser() {
try {
const response = await this.instance.get<{
status: string;
data?: { user: AllDebridUser };
error?: AllDebridError;
}>("/user");
logger.info("[AllDebrid] API Response:", response.data);
if (response.data.status === "error") {
const error = response.data.error;
logger.error("[AllDebrid] API Error:", error);
if (error?.code === "AUTH_MISSING_APIKEY") {
return { error_code: "alldebrid_missing_key" };
}
if (error?.code === "AUTH_BAD_APIKEY") {
return { error_code: "alldebrid_invalid_key" };
}
if (error?.code === "AUTH_BLOCKED") {
return { error_code: "alldebrid_blocked" };
}
if (error?.code === "AUTH_USER_BANNED") {
return { error_code: "alldebrid_banned" };
}
return { error_code: "alldebrid_unknown_error" };
}
if (!response.data.data?.user) {
logger.error("[AllDebrid] No user data in response");
return { error_code: "alldebrid_invalid_response" };
}
logger.info(
"[AllDebrid] Successfully got user:",
response.data.data.user.username
);
return { user: response.data.data.user };
} catch (error: any) {
logger.error("[AllDebrid] Request Error:", error);
if (error.response?.data?.error) {
return { error_code: "alldebrid_invalid_key" };
}
return { error_code: "alldebrid_network_error" };
}
}
private static async uploadMagnet(magnet: string) {
try {
logger.info("[AllDebrid] Uploading magnet with params:", { magnet });
const response = await this.instance.get("/magnet/upload", {
params: {
magnets: [magnet],
},
});
logger.info(
"[AllDebrid] Upload Magnet Raw Response:",
JSON.stringify(response.data, null, 2)
);
if (response.data.status === "error") {
throw new Error(response.data.error?.message || "Unknown error");
}
const magnetInfo = response.data.data.magnets[0];
logger.info(
"[AllDebrid] Magnet Info:",
JSON.stringify(magnetInfo, null, 2)
);
if (magnetInfo.error) {
throw new Error(magnetInfo.error.message);
}
return magnetInfo.id;
} catch (error: any) {
logger.error("[AllDebrid] Upload Magnet Error:", error);
throw error;
}
}
private static async checkMagnetStatus(
magnetId: number
): Promise<AllDebridMagnetStatus> {
try {
logger.info("[AllDebrid] Checking magnet status for ID:", magnetId);
const response = await this.instance.get(`/magnet/status`, {
params: {
id: magnetId,
},
});
logger.info(
"[AllDebrid] Check Magnet Status Raw Response:",
JSON.stringify(response.data, null, 2)
);
if (!response.data) {
throw new Error("No response data received");
}
if (response.data.status === "error") {
throw new Error(response.data.error?.message || "Unknown error");
}
// Verificăm noua structură a răspunsului
const magnetData = response.data.data?.magnets;
if (!magnetData || typeof magnetData !== "object") {
logger.error(
"[AllDebrid] Invalid response structure:",
JSON.stringify(response.data, null, 2)
);
throw new Error("Invalid magnet status response format");
}
// Convertim răspunsul în formatul așteptat
const magnetStatus: AllDebridMagnetStatus = {
id: magnetData.id,
filename: magnetData.filename,
size: magnetData.size,
status: magnetData.status,
statusCode: magnetData.statusCode,
downloaded: magnetData.downloaded,
uploaded: magnetData.uploaded,
seeders: magnetData.seeders,
downloadSpeed: magnetData.downloadSpeed,
uploadSpeed: magnetData.uploadSpeed,
uploadDate: magnetData.uploadDate,
completionDate: magnetData.completionDate,
links: magnetData.links.map((link) => ({
link: link.link,
filename: link.filename,
size: link.size,
})),
};
logger.info(
"[AllDebrid] Magnet Status:",
JSON.stringify(magnetStatus, null, 2)
);
return magnetStatus;
} catch (error: any) {
logger.error("[AllDebrid] Check Magnet Status Error:", error);
throw error;
}
}
private static async unlockLink(link: string) {
try {
const response = await this.instance.get<{
status: string;
data?: { link: string };
error?: AllDebridError;
}>("/link/unlock", {
params: {
link,
},
});
if (response.data.status === "error") {
throw new Error(response.data.error?.message || "Unknown error");
}
const unlockedLink = response.data.data?.link;
if (!unlockedLink) {
throw new Error("No download link received from AllDebrid");
}
return unlockedLink;
} catch (error: any) {
logger.error("[AllDebrid] Unlock Link Error:", error);
throw error;
}
}
public static async getDownloadUrls(
uri: string
): Promise<AllDebridDownloadUrl[]> {
try {
logger.info("[AllDebrid] Getting download URLs for URI:", uri);
if (uri.startsWith("magnet:")) {
logger.info("[AllDebrid] Detected magnet link, uploading...");
// 1. Upload magnet
const magnetId = await this.uploadMagnet(uri);
logger.info("[AllDebrid] Magnet uploaded, ID:", magnetId);
// 2. Verificăm statusul până când avem link-uri
let retries = 0;
let magnetStatus: AllDebridMagnetStatus;
do {
magnetStatus = await this.checkMagnetStatus(magnetId);
logger.info(
"[AllDebrid] Magnet status:",
magnetStatus.status,
"statusCode:",
magnetStatus.statusCode
);
if (magnetStatus.statusCode === 4) {
// Ready
// Deblocăm fiecare link în parte și aruncăm eroare dacă oricare eșuează
const unlockedLinks = await Promise.all(
magnetStatus.links.map(async (link) => {
try {
const unlockedLink = await this.unlockLink(link.link);
logger.info(
"[AllDebrid] Successfully unlocked link:",
unlockedLink
);
return {
link: unlockedLink,
size: link.size,
filename: link.filename,
};
} catch (error) {
logger.error(
"[AllDebrid] Failed to unlock link:",
link.link,
error
);
throw new Error("Failed to unlock all links");
}
})
);
logger.info(
"[AllDebrid] Got unlocked download links:",
unlockedLinks
);
console.log("[AllDebrid] FINAL LINKS →", unlockedLinks);
return unlockedLinks;
}
if (retries++ > 30) {
// Maximum 30 de încercări
throw new Error("Timeout waiting for magnet to be ready");
}
await new Promise((resolve) => setTimeout(resolve, 2000)); // Așteptăm 2 secunde între verificări
} while (magnetStatus.statusCode !== 4);
} else {
logger.info("[AllDebrid] Regular link, unlocking...");
// Pentru link-uri normale, doar debridam link-ul
const downloadUrl = await this.unlockLink(uri);
logger.info("[AllDebrid] Got unlocked download URL:", downloadUrl);
return [
{
link: downloadUrl,
},
];
}
} catch (error: any) {
logger.error("[AllDebrid] Get Download URLs Error:", error);
throw error;
}
return []; // Add default return for TypeScript
}
}

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@@ -17,7 +17,6 @@ import {
} from "./types";
import { calculateETA, getDirSize } from "./helpers";
import { RealDebridClient } from "./real-debrid";
import { AllDebridClient } from "./all-debrid";
import path from "path";
import { logger } from "../logger";
import { db, downloadsSublevel, gamesSublevel, levelKeys } from "@main/level";
@@ -379,27 +378,6 @@ export class DownloadManager {
allow_multiple_connections: true,
};
}
case Downloader.AllDebrid: {
const downloadUrls = await AllDebridClient.getDownloadUrls(
download.uri
);
if (!downloadUrls.length)
throw new Error(DownloadError.NotCachedInAllDebrid);
const totalSize = downloadUrls.reduce(
(total, url) => total + (url.size || 0),
0
);
return {
action: "start",
game_id: downloadId,
url: downloadUrls.map((d) => d.link),
save_path: download.downloadPath,
total_size: totalSize,
};
}
case Downloader.TorBox: {
const { name, url } = await TorBoxClient.getDownloadInfo(download.uri);

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@@ -1,4 +1,3 @@
export * from "./download-manager";
export * from "./real-debrid";
export * from "./all-debrid";
export * from "./torbox";

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@@ -18,3 +18,4 @@ export * from "./library-sync";
export * from "./wine";
export * from "./lock";
export * from "./decky-plugin";
export * from "./resource-cache";

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@@ -0,0 +1,157 @@
import { app } from "electron";
import axios from "axios";
import fs from "node:fs";
import path from "node:path";
import { logger } from "./logger";
interface CachedResource<T = unknown> {
data: T;
etag: string | null;
}
export class ResourceCache {
private static cacheDir: string;
static initialize() {
this.cacheDir = path.join(app.getPath("userData"), "resource-cache");
if (!fs.existsSync(this.cacheDir)) {
fs.mkdirSync(this.cacheDir, { recursive: true });
}
}
private static getCacheFilePath(resourceName: string): string {
return path.join(this.cacheDir, `${resourceName}.json`);
}
private static getEtagFilePath(resourceName: string): string {
return path.join(this.cacheDir, `${resourceName}.etag`);
}
private static readCachedResource<T = unknown>(
resourceName: string
): CachedResource<T> | null {
const dataPath = this.getCacheFilePath(resourceName);
const etagPath = this.getEtagFilePath(resourceName);
if (!fs.existsSync(dataPath)) {
return null;
}
try {
const data = JSON.parse(fs.readFileSync(dataPath, "utf-8")) as T;
const etag = fs.existsSync(etagPath)
? fs.readFileSync(etagPath, "utf-8")
: null;
return { data, etag };
} catch (error) {
logger.error(`Failed to read cached resource ${resourceName}:`, error);
return null;
}
}
private static writeCachedResource<T = unknown>(
resourceName: string,
data: T,
etag: string | null
): void {
const dataPath = this.getCacheFilePath(resourceName);
const etagPath = this.getEtagFilePath(resourceName);
try {
fs.writeFileSync(dataPath, JSON.stringify(data), "utf-8");
if (etag) {
fs.writeFileSync(etagPath, etag, "utf-8");
}
logger.info(
`Cached resource ${resourceName} with etag: ${etag || "none"}`
);
} catch (error) {
logger.error(`Failed to write cached resource ${resourceName}:`, error);
}
}
static async fetchAndCache<T = unknown>(
resourceName: string,
url: string,
timeout: number = 10000
): Promise<T> {
const cached = this.readCachedResource<T>(resourceName);
const headers: Record<string, string> = {};
if (cached?.etag) {
headers["If-None-Match"] = cached.etag;
}
try {
const response = await axios.get<T>(url, {
headers,
timeout,
});
const newEtag = response.headers["etag"] || null;
this.writeCachedResource(resourceName, response.data, newEtag);
return response.data;
} catch (error: unknown) {
const axiosError = error as {
response?: { status?: number };
message?: string;
};
if (axiosError.response?.status === 304 && cached) {
logger.info(`Resource ${resourceName} not modified, using cache`);
return cached.data;
}
if (cached) {
logger.warn(
`Failed to fetch ${resourceName}, using cached version:`,
axiosError.message || "Unknown error"
);
return cached.data;
}
logger.error(
`Failed to fetch ${resourceName} and no cache available:`,
error
);
throw error;
}
}
static getCachedData<T = unknown>(resourceName: string): T | null {
const cached = this.readCachedResource<T>(resourceName);
return cached?.data || null;
}
static async updateResourcesOnStartup(): Promise<void> {
logger.info("Starting background resource cache update...");
const resources = [
{
name: "steam-games-by-letter",
url: `${process.env.MAIN_VITE_EXTERNAL_RESOURCES_URL}/steam-games-by-letter.json`,
},
{
name: "sources-manifest",
url: "https://cdn.losbroxas.org/sources-manifest.json",
},
];
await Promise.allSettled(
resources.map(async (resource) => {
try {
await this.fetchAndCache(resource.name, resource.url);
} catch (error) {
logger.error(`Failed to update ${resource.name} on startup:`, error);
}
})
);
logger.info("Resource cache update complete");
}
}