fix: add file store to handle long nzb urls

packages/core/src/debrid/utils.ts

@@ -463,6 +463,19 @@ export const metadataStore = () => {
   return Cache.getInstance<string, TitleMetadata>(prefix, 1_000_000_000, store);
 };
 
+export const fileInfoStore = () => {
+  const prefix = 'fis';
+  let store: 'redis' | 'sql' | 'memory' | undefined;
+  if (Env.BUILTIN_DEBRID_FILEINFO_STORE === true) {
+    store = Env.REDIS_URI ? 'redis' : 'sql';
+  } else if (!Env.BUILTIN_DEBRID_FILEINFO_STORE) {
+    return undefined;
+  } else {
+    store = Env.BUILTIN_DEBRID_FILEINFO_STORE;
+  }
+  return Cache.getInstance<string, FileInfo>(prefix, 1_000_000_000, store);
+};
+
 // export function generatePlaybackUrl(
 //   storeAuth: ServiceAuth,
 //   playbackInfo: MinimisedPlaybackInfo,
@@ -484,5 +497,11 @@ export function generatePlaybackUrl(
   title?: string,
   filename?: string
 ): string {
-  return `${Env.BASE_URL}/api/v1/debrid/playback/${encryptedStoreAuth}/${toUrlSafeBase64(JSON.stringify(fileInfo))}/${metadataId}/${encodeURIComponent(filename ?? title ?? 'unknown')}`;
+  const fileInfoCache = fileInfoStore();
+  let fileInfoId: string | undefined;
+  if (fileInfoCache) {
+    fileInfoId = getSimpleTextHash(JSON.stringify(fileInfo));
+    fileInfoCache.set(fileInfoId, fileInfo, Env.BUILTIN_PLAYBACK_LINK_VALIDITY);
+  }
+  return `${Env.BASE_URL}/api/v1/debrid/playback/${encryptedStoreAuth}/${fileInfoId ?? toUrlSafeBase64(JSON.stringify(fileInfo))}/${metadataId}/${encodeURIComponent(filename ?? title ?? 'unknown')}`;
 }

packages/core/src/utils/env.ts

@@ -267,6 +267,20 @@ const urlMappings = makeValidator<Record<string, string>>((x) => {
   return mappings;
 });
 
+const boolOrChoice = <T extends string>(choices: T[]) =>
+  makeValidator<boolean | T>((input: string) => {
+    input = input.trim();
+    if (['true', 'false', '1', '0'].includes(input.toLowerCase())) {
+      return input.toLowerCase() === 'true' || input === '1';
+    }
+    if (choices.includes(input as T)) {
+      return input as T;
+    }
+    throw new EnvError(
+      `Invalid value: ${input}. Must be true, false or one of: ${choices.join(', ')}`
+    );
+  });
+
 export const Env = cleanEnv(process.env, {
   VERSION: readonly({
     default: metadata?.version || 'unknown',
@@ -1641,6 +1655,10 @@ export const Env = cleanEnv(process.env, {
     default: undefined,
     desc: 'Builtin Debrid metadata store',
   }),
+  BUILTIN_DEBRID_FILEINFO_STORE: boolOrChoice(['redis', 'sql', 'memory'])({
+    default: false,
+    desc: 'Builtin Debrid fileinfo store',
+  }),
   BUILTIN_PLAYBACK_LINK_VALIDITY: num({
     default: 1 * 24 * 60 * 60, // 1 day
     desc: 'Builtin Debrid playback link validity',

packages/server/src/routes/api/debrid.ts

@@ -14,9 +14,11 @@ import {
   ServiceAuth,
   decryptString,
   metadataStore,
+  fileInfoStore,
   TitleMetadata,
   FileInfoSchema,
   getSimpleTextHash,
+  FileInfo,
 } from '@aiostreams/core';
 import { ZodError } from 'zod';
 import { StaticFiles } from '../../app.js';
@@ -53,9 +55,18 @@ router.get(
         );
       }
 
-      const fileInfo = FileInfoSchema.parse(
-        JSON.parse(fromUrlSafeBase64(encodedFileInfo))
-      );
+      let fileInfo: FileInfo | undefined;
+
+      try {
+        fileInfo = FileInfoSchema.parse(
+          JSON.parse(fromUrlSafeBase64(encodedFileInfo))
+        );
+      } catch (error: any) {
+        fileInfo = await fileInfoStore()?.get(encodedFileInfo);
+        if (!fileInfo) {
+          throw error;
+        }
+      }
 
       const decryptedStoreAuth = decryptString(encryptedStoreAuth);
       if (!decryptedStoreAuth.success) {