added endpoint for downloading from extensions

desktop/src/api/local/local.controller.ts

@@ -1,6 +1,7 @@
 import {FastifyReply, FastifyRequest} from 'fastify';
 import fs from 'fs';
 import * as service from './local.service';
+import * as downloadService from './download.service';
 
 type ScanQuery = {
     mode?: 'full' | 'incremental';
@@ -16,6 +17,33 @@ type MatchBody = {
     matched_id: number | null;
 };
 
+type DownloadAnimeBody = {
+    anilist_id: number;
+    episode_number: number;
+    stream_url: string;
+    quality?: string;
+    subtitles?: Array<{
+        language: string;
+        url: string;
+    }>;
+    chapters?: Array<{
+        title: string;
+        start_time: number;
+        end_time: number;
+    }>;
+};
+
+type DownloadBookBody = {
+    anilist_id: number;
+    chapter_number: number;
+    format: 'manga' | 'novel';
+    content?: string;
+    images?: Array<{
+        index: number;
+        url: string;
+    }>;
+};
+
 export async function scanLibrary(request: FastifyRequest<{ Querystring: ScanQuery }>, reply: FastifyReply) {
     try {
         const mode = request.query.mode || 'incremental';
@@ -182,4 +210,110 @@ export async function getPage(request: FastifyRequest, reply: FastifyReply) {
     }
 
     return reply.status(400).send();
+}
+
+export async function downloadAnime(request: FastifyRequest<{ Body: DownloadAnimeBody }>, reply: FastifyReply) {
+    try {
+        const {
+            anilist_id,
+            episode_number,
+            stream_url,
+            quality,
+            subtitles,
+            chapters
+        } = request.body;
+
+        if (!anilist_id || !episode_number || !stream_url) {
+            return reply.status(400).send({
+                error: 'MISSING_REQUIRED_FIELDS',
+                required: ['anilist_id', 'episode_number', 'stream_url']
+            });
+        }
+
+        const result = await downloadService.downloadAnimeEpisode({
+            anilistId: anilist_id,
+            episodeNumber: episode_number,
+            streamUrl: stream_url,
+            quality,
+            subtitles,
+            chapters
+        });
+
+        if (result.status === 'ALREADY_EXISTS') {
+            return reply.status(409).send(result);
+        }
+
+        return result;
+    } catch (err: any) {
+        console.error('Error downloading anime:', err);
+
+        if (err.message === 'METADATA_NOT_FOUND') {
+            return reply.status(404).send({ error: 'ANIME_NOT_FOUND_IN_ANILIST' });
+        }
+
+        if (err.message === 'DOWNLOAD_FAILED') {
+            return reply.status(500).send({ error: 'DOWNLOAD_FAILED', details: err.details });
+        }
+
+        return reply.status(500).send({ error: 'FAILED_TO_DOWNLOAD_ANIME' });
+    }
+}
+
+export async function downloadBook(request: FastifyRequest<{ Body: DownloadBookBody }>, reply: FastifyReply) {
+    try {
+        const {
+            anilist_id,
+            chapter_number,
+            format,
+            content,
+            images
+        } = request.body;
+
+        if (!anilist_id || !chapter_number || !format) {
+            return reply.status(400).send({
+                error: 'MISSING_REQUIRED_FIELDS',
+                required: ['anilist_id', 'chapter_number', 'format']
+            });
+        }
+
+        if (format === 'novel' && !content) {
+            return reply.status(400).send({
+                error: 'MISSING_CONTENT',
+                message: 'content field is required for novels'
+            });
+        }
+
+        if (format === 'manga' && (!images || images.length === 0)) {
+            return reply.status(400).send({
+                error: 'MISSING_IMAGES',
+                message: 'images field is required for manga'
+            });
+        }
+
+        const result = await downloadService.downloadBookChapter({
+            anilistId: anilist_id,
+            chapterNumber: chapter_number,
+            format,
+            content,
+            images
+        });
+
+        if (result.status === 'ALREADY_EXISTS') {
+            return reply.status(409).send(result);
+        }
+
+        return result;
+    } catch (err: any) {
+        console.error('Error downloading book:', err);
+
+        if (err.message === 'METADATA_NOT_FOUND') {
+            return reply.status(404).send({ error: 'BOOK_NOT_FOUND_IN_ANILIST' });
+        }
+
+        if (err.message === 'DOWNLOAD_FAILED') {
+            return reply.status(500).send({ error: 'DOWNLOAD_FAILED', details: err.details });
+        }
+
+        return reply.status(500).send({ error: 'FAILED_TO_DOWNLOAD_BOOK' });
+    }
 }