legado初步支持

src/app/api/admin/opds/route.ts

@@ -3,6 +3,7 @@ import { NextRequest, NextResponse } from 'next/server';
 import { getAuthInfoFromCookie } from '@/lib/auth';
 import { BookSource, BookSourceCapabilities } from '@/lib/book.types';
 import { db } from '@/lib/db';
+import { legadoClient } from '@/lib/legado.client';
 import { opdsClient } from '@/lib/opds.client';
 
 export const runtime = 'nodejs';
@@ -10,6 +11,7 @@ export const runtime = 'nodejs';
 interface TestSourceInput {
   id?: string;
   name?: string;
+  type?: 'opds' | 'legado';
   url?: string;
   enabled?: boolean;
   authMode?: 'none' | 'basic' | 'header';
@@ -20,6 +22,7 @@ interface TestSourceInput {
   searchTemplate?: string;
   preferFormat?: Array<'epub' | 'pdf'>;
   language?: string;
+  legado?: BookSource['legado'];
 }
 
 async function ensureAdmin(request: NextRequest) {
@@ -39,6 +42,7 @@ async function ensureAdmin(request: NextRequest) {
 }
 
 async function detectCapabilitiesFromSource(source: BookSource): Promise<BookSourceCapabilities> {
+  if (source.type === 'legado') return legadoClient.detectCapabilitiesFromSource(source);
   try {
     const result = await opdsClient.getCatalogFromSource(source);
     return {
@@ -70,7 +74,7 @@ export async function POST(request: NextRequest) {
     const body = await request.json();
     const inputSources = (body?.Sources || []) as TestSourceInput[];
     if (!Array.isArray(inputSources) || inputSources.length === 0) {
-      return NextResponse.json({ success: false, message: '请至少填写一个 OPDS 书源' }, { status: 400 });
+      return NextResponse.json({ success: false, message: '请至少填写一个电子书源' }, { status: 400 });
     }
 
     const sources: BookSource[] = inputSources
@@ -78,6 +82,7 @@ export async function POST(request: NextRequest) {
       .map((item, index) => ({
         id: item.id?.trim() || `source_${index + 1}`,
         name: item.name?.trim() || `书源 ${index + 1}`,
+        type: item.type || 'opds',
         url: (item.url || '').trim(),
         enabled: item.enabled !== false,
         authMode: item.authMode || 'none',
@@ -88,6 +93,7 @@ export async function POST(request: NextRequest) {
         searchTemplate: item.searchTemplate?.trim() || '',
         preferFormat: item.preferFormat || ['epub', 'pdf'],
         language: item.language?.trim() || '',
+        legado: item.legado,
       }));
 
     if (sources.length === 0) {

src/app/api/books/catalog/route.ts

@@ -1,6 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server';
 
-import { opdsClient } from '@/lib/opds.client';
+import { bookProvider } from '@/lib/book-provider';
 
 import { getAuthorizedBooksUsername } from '../_utils';
 
@@ -17,7 +17,7 @@ export async function GET(request: NextRequest) {
     if (!sourceId) {
       return NextResponse.json({ error: '缺少 sourceId' }, { status: 400 });
     }
-    const result = await opdsClient.getCatalog(sourceId, href);
+    const result = await bookProvider.getCatalog(sourceId, href);
     return NextResponse.json(result);
   } catch (error) {
     return NextResponse.json({ error: (error as Error).message }, { status: 500 });

src/app/api/books/detail/route.ts

@@ -2,7 +2,7 @@ import { NextRequest, NextResponse } from 'next/server';
 
 import { BookAcquisitionLink } from '@/lib/book.types';
 import { db } from '@/lib/db';
-import { opdsClient } from '@/lib/opds.client';
+import { bookProvider } from '@/lib/book-provider';
 
 import { getAuthorizedBooksUsername } from '../_utils';
 
@@ -49,7 +49,7 @@ async function resolveDetail(username: string, payload: DetailPayload) {
           }]
         : undefined;
 
-  const detail = await opdsClient.getBookDetail(sourceId, href, {
+  const detail = await bookProvider.getBookDetail(sourceId, href, {
     id: bookId,
     title: payload.title || shelfItem?.title || readRecord?.title || undefined,
     author: payload.author || shelfItem?.author || readRecord?.author || undefined,

src/app/api/books/file/route.ts

@@ -1,7 +1,7 @@
 import { NextRequest, NextResponse } from 'next/server';
 
 import { db } from '@/lib/db';
-import { opdsClient } from '@/lib/opds.client';
+import { bookProvider } from '@/lib/book-provider';
 
 import { getAuthorizedBooksUsername } from '../_utils';
 
@@ -11,12 +11,13 @@ type FilePayload = {
   sourceId?: string;
   bookId?: string;
   href?: string;
-  format?: 'epub' | 'pdf' | null;
+  format?: 'epub' | 'pdf' | 'chapters' | null;
 };
 
 async function resolveFileHref(username: string, payload: FilePayload): Promise<{ sourceId: string; href: string }> {
   const sourceId = payload.sourceId?.trim();
   if (!sourceId) throw new Error('缺少 sourceId');
+  if (payload.format === 'chapters') throw new Error('章节型书源不提供文件下载');
 
   if (payload.href?.trim()) {
     return { sourceId, href: payload.href.trim() };
@@ -35,9 +36,10 @@ async function resolveFileHref(username: string, payload: FilePayload): Promise<
   const detailHref = shelfItem?.detailHref || readRecord?.detailHref;
   if (!detailHref) throw new Error('找不到可下载文件');
 
-  const preferred = await opdsClient.getPreferredAcquisition(sourceId, detailHref);
+  const preferred = await bookProvider.getPreferredAcquisition(sourceId, detailHref);
+  if (preferred.format === 'chapters') throw new Error('章节型书源不提供文件下载');
   if (payload.format && preferred.format !== payload.format) {
-    const detail = await opdsClient.getBookDetail(sourceId, detailHref);
+    const detail = await bookProvider.getBookDetail(sourceId, detailHref);
     const matched = detail.acquisitionLinks.find((item) => (payload.format === 'pdf' ? item.type.toLowerCase().includes('pdf') : item.type.toLowerCase().includes('epub')));
     if (!matched?.href) throw new Error('找不到对应格式文件');
     return { sourceId, href: matched.href };
@@ -47,7 +49,7 @@ async function resolveFileHref(username: string, payload: FilePayload): Promise<
 }
 
 async function proxyFile(request: NextRequest, sourceId: string, href: string) {
-  const source = await opdsClient.getSourceById(sourceId);
+  const source = await bookProvider.getSourceById(sourceId);
   const headers = new Headers();
   if (source.authMode === 'basic' && source.username) {
     headers.set('Authorization', `Basic ${Buffer.from(`${source.username}:${source.password || ''}`).toString('base64')}`);
@@ -98,7 +100,7 @@ export async function GET(request: NextRequest) {
       sourceId: searchParams.get('sourceId') || undefined,
       bookId: searchParams.get('bookId') || undefined,
       href: searchParams.get('href') || undefined,
-      format: (searchParams.get('format')?.trim() as 'epub' | 'pdf' | null) || null,
+      format: (searchParams.get('format')?.trim() as 'epub' | 'pdf' | 'chapters' | null) || null,
     });
     return await proxyFile(request, resolved.sourceId, resolved.href);
   } catch (error) {

src/app/api/books/read/chapter/route.ts

@@ -0,0 +1,24 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+import { legadoClient } from '@/lib/legado.client';
+
+import { getAuthorizedBooksUsername } from '../../_utils';
+
+export const runtime = 'nodejs';
+
+export async function GET(request: NextRequest) {
+  const username = await getAuthorizedBooksUsername(request);
+  if (username instanceof NextResponse) return username;
+
+  try {
+    const { searchParams } = new URL(request.url);
+    const sourceId = searchParams.get('sourceId')?.trim();
+    const href = searchParams.get('href')?.trim();
+    const tocHref = searchParams.get('tocHref')?.trim() || undefined;
+    if (!sourceId || !href) return NextResponse.json({ error: '缺少 sourceId 或 href' }, { status: 400 });
+    const chapter = await legadoClient.getChapterContent(sourceId, href, tocHref);
+    return NextResponse.json(chapter);
+  } catch (error) {
+    return NextResponse.json({ error: (error as Error).message }, { status: 500 });
+  }
+}

src/app/api/books/read/chapters/route.ts

@@ -0,0 +1,31 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+import { legadoClient } from '@/lib/legado.client';
+
+import { getAuthorizedBooksUsername } from '../../_utils';
+
+export const runtime = 'nodejs';
+
+export async function GET(request: NextRequest) {
+  const username = await getAuthorizedBooksUsername(request);
+  if (username instanceof NextResponse) return username;
+
+  try {
+    const { searchParams } = new URL(request.url);
+    const sourceId = searchParams.get('sourceId')?.trim();
+    const bookId = searchParams.get('bookId')?.trim();
+    const href = searchParams.get('href')?.trim() || '';
+
+    if (!sourceId) return NextResponse.json({ error: '缺少 sourceId' }, { status: 400 });
+
+    const chapters = bookId
+      ? await legadoClient.getChaptersByBookId(sourceId, bookId)
+      : href
+        ? await legadoClient.getChapters(sourceId, href)
+        : null;
+    if (!chapters) return NextResponse.json({ error: '缺少 bookId 或 href，无法定位章节目录' }, { status: 400 });
+    return NextResponse.json({ chapters }, { headers: { 'Cache-Control': 'no-store' } });
+  } catch (error) {
+    return NextResponse.json({ error: (error as Error).message }, { status: 500 });
+  }
+}

src/app/api/books/read/manifest/route.ts

@@ -2,7 +2,7 @@ import { NextRequest, NextResponse } from 'next/server';
 
 import { BookAcquisitionLink } from '@/lib/book.types';
 import { db } from '@/lib/db';
-import { opdsClient } from '@/lib/opds.client';
+import { bookProvider } from '@/lib/book-provider';
 
 import { getAuthorizedBooksUsername } from '../../_utils';
 
@@ -13,7 +13,7 @@ type ManifestPayload = {
   bookId?: string;
   href?: string;
   acquisitionHref?: string;
-  format?: 'epub' | 'pdf' | null;
+  format?: 'epub' | 'pdf' | 'chapters' | null;
   title?: string;
   author?: string;
   cover?: string;
@@ -45,12 +45,12 @@ async function resolveManifest(username: string, payload: ManifestPayload) {
     const fallbackAcquisitionLinks: BookAcquisitionLink[] = resolvedAcquisitionHref
       ? [{
           rel: 'http://opds-spec.org/acquisition',
-          type: resolvedFormat === 'pdf' ? 'application/pdf' : 'application/epub+zip',
+          type: resolvedFormat === 'chapters' ? 'application/x-legado-chapters+json' : resolvedFormat === 'pdf' ? 'application/pdf' : 'application/epub+zip',
           href: resolvedAcquisitionHref,
         }]
       : [];
 
-    const detail = await opdsClient.getBookDetail(sourceId, resolvedHref || '', {
+    const detail = await bookProvider.getBookDetail(sourceId, resolvedHref || '', {
       id: bookId || resolvedAcquisitionHref || undefined,
       title: payload.title || existingRecord?.title || shelfItem?.title || undefined,
       author: payload.author || existingRecord?.author || shelfItem?.author || undefined,
@@ -60,9 +60,9 @@ async function resolveManifest(username: string, payload: ManifestPayload) {
       acquisitionLinks: fallbackAcquisitionLinks,
     });
     const preferred = resolvedHref
-      ? await opdsClient.getPreferredAcquisition(sourceId, resolvedHref)
+      ? await bookProvider.getPreferredAcquisition(sourceId, resolvedHref)
       : {
-          format: resolvedFormat === 'pdf' ? 'pdf' : 'epub',
+          format: resolvedFormat === 'chapters' ? 'chapters' : resolvedFormat === 'pdf' ? 'pdf' : 'epub',
           href: resolvedAcquisitionHref || '',
         };
     const lastRecord = await db.getBookReadRecord(username, sourceId, detail.id);
@@ -70,7 +70,8 @@ async function resolveManifest(username: string, payload: ManifestPayload) {
     return NextResponse.json({
       book: detail,
       format: preferred.format,
-      fileUrl: `/api/books/file?sourceId=${encodeURIComponent(sourceId)}&bookId=${encodeURIComponent(detail.id)}&format=${encodeURIComponent(preferred.format)}`,
+      fileUrl: preferred.format === 'chapters' ? undefined : `/api/books/file?sourceId=${encodeURIComponent(sourceId)}&bookId=${encodeURIComponent(detail.id)}&format=${encodeURIComponent(preferred.format)}`,
+      chaptersUrl: preferred.format === 'chapters' ? `/api/books/read/chapters?sourceId=${encodeURIComponent(sourceId)}&bookId=${encodeURIComponent(detail.id)}` : undefined,
       acquisitionHref: preferred.href,
       cacheKey: `${sourceId}::${detail.id}::${preferred.format}`,
       coverUrl: detail.cover,

src/app/api/books/search/route.ts

@@ -1,6 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server';
 
-import { opdsClient } from '@/lib/opds.client';
+import { bookProvider } from '@/lib/book-provider';
 
 import { getAuthorizedBooksUsername } from '../_utils';
 
@@ -17,7 +17,7 @@ export async function GET(request: NextRequest) {
     if (!q) {
       return NextResponse.json({ results: [], failedSources: [] });
     }
-    const result = await opdsClient.searchBooks(q, sourceId);
+    const result = await bookProvider.searchBooks(q, sourceId);
     return NextResponse.json(result);
   } catch (error) {
     return NextResponse.json({ error: (error as Error).message }, { status: 500 });

src/app/api/books/search/ws/route.ts

@@ -1,6 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server';
 
-import { opdsClient } from '@/lib/opds.client';
+import { bookProvider } from '@/lib/book-provider';
 
 import { getAuthorizedBooksUsername } from '../../_utils';
 
@@ -37,7 +37,7 @@ export async function GET(request: NextRequest) {
       };
 
       try {
-        const sources = await opdsClient.getSearchSources(sourceId);
+        const sources = await bookProvider.getSearchSources(sourceId);
         let completedSources = 0;
         let totalResults = 0;
         const failedSources: Array<{ sourceId: string; sourceName: string; error: string }> = [];
@@ -47,7 +47,7 @@ export async function GET(request: NextRequest) {
         await Promise.all(
           sources.map(async (source) => {
             try {
-              const result = await opdsClient.searchBooksSource(q, source);
+              const result = await bookProvider.searchBooksSource(q, source);
               completedSources += 1;
               totalResults += result.results.length;
               send({

src/app/api/books/sources/route.ts

@@ -1,6 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server';
 
-import { opdsClient } from '@/lib/opds.client';
+import { bookProvider } from '@/lib/book-provider';
 
 import { getAuthorizedBooksUsername } from '../_utils';
 
@@ -11,7 +11,7 @@ export async function GET(request: NextRequest) {
   if (username instanceof NextResponse) return username;
 
   try {
-    const sources = await opdsClient.getSources();
+    const sources = await bookProvider.getSources();
     return NextResponse.json({ sources });
   } catch (error) {
     return NextResponse.json({ error: (error as Error).message }, { status: 500 });