私人影库小雅初步实现

src/lib/nfo-parser.ts

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+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { parseString } from 'xml2js';
+
+export interface NFOMetadata {
+  tmdbId?: number;
+  title?: string;
+  originalTitle?: string;
+  year?: number;
+  plot?: string;
+  rating?: number;
+  genres?: string[];
+  mediaType: 'movie' | 'tv';
+}
+
+/**
+ * 解析 NFO 文件（XML 格式）
+ */
+export async function parseNFO(xmlContent: string): Promise<NFOMetadata | null> {
+  return new Promise((resolve) => {
+    parseString(xmlContent, { explicitArray: false }, (err, result) => {
+      if (err || !result) {
+        resolve(null);
+        return;
+      }
+
+      const data = result.movie || result.tvshow;
+      if (!data) {
+        resolve(null);
+        return;
+      }
+
+      const metadata: NFOMetadata = {
+        tmdbId: data.tmdbid ? parseInt(data.tmdbid) : undefined,
+        title: data.title,
+        originalTitle: data.originaltitle,
+        year: data.year ? parseInt(data.year) : undefined,
+        plot: data.plot,
+        rating: data.rating ? parseFloat(data.rating) : undefined,
+        genres: Array.isArray(data.genre) ? data.genre : data.genre ? [data.genre] : [],
+        mediaType: result.movie ? 'movie' : 'tv',
+      };
+
+      resolve(metadata);
+    });
+  });
+}