Initial commit

2026-05-26 22:46:00 +02:00
commit 7e2c2ff89c
256 changed files with 51523 additions and 0 deletions
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+/**
+ * Minimal Kodi/Jellyfin-style .nfo parser. Operates on a string that contains
+ * an XML document and extracts the fields we map onto cover metadata.
+ *
+ * No XML library dependency — small, regex-based, deliberately lenient.
+ * Returns null if the buffer doesn't look like a movie .nfo.
+ */
+
+export interface NfoMetadata {
+  title?: string;
+  code?: string;
+  releaseDate?: string;
+  runtimeMin?: number;
+  director?: string;
+  studio?: string;
+  series?: string;
+  actresses?: string[];
+  genres?: string[];
+  notes?: string;
+}
+
+const TAG_RE = (tag: string) =>
+  new RegExp(`<${tag}\\b[^>]*>([\\s\\S]*?)<\\/${tag}>`, "gi");
+
+function firstMatch(xml: string, tag: string): string | undefined {
+  const re = TAG_RE(tag);
+  const m = re.exec(xml);
+  if (!m) return undefined;
+  return decodeEntities(m[1].trim());
+}
+
+function allMatches(xml: string, tag: string): string[] {
+  const re = TAG_RE(tag);
+  const out: string[] = [];
+  let m: RegExpExecArray | null;
+  while ((m = re.exec(xml)) !== null) {
+    const text = decodeEntities(m[1].trim());
+    if (text) out.push(text);
+  }
+  return out;
+}
+
+function decodeEntities(s: string): string {
+  return s
+    .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, "$1")
+    .replace(/&amp;/g, "&")
+    .replace(/&lt;/g, "<")
+    .replace(/&gt;/g, ">")
+    .replace(/&quot;/g, '"')
+    .replace(/&apos;/g, "'");
+}
+
+export function parseNfo(xml: string): NfoMetadata | null {
+  if (!/<movie\b|<id\b|<title\b/i.test(xml)) return null;
+
+  const runtimeRaw = firstMatch(xml, "runtime");
+  const runtime = runtimeRaw ? parseInt(runtimeRaw, 10) : NaN;
+
+  return strip({
+    title: firstMatch(xml, "title") ?? firstMatch(xml, "originaltitle"),
+    code: firstMatch(xml, "id") ?? firstMatch(xml, "num"),
+    releaseDate: firstMatch(xml, "premiered") ?? firstMatch(xml, "releasedate") ?? firstMatch(xml, "year"),
+    runtimeMin: Number.isFinite(runtime) ? runtime : undefined,
+    director: firstMatch(xml, "director"),
+    studio: firstMatch(xml, "studio") ?? firstMatch(xml, "maker"),
+    series: firstMatch(xml, "set") ?? firstMatch(xml, "series"),
+    actresses: allMatches(xml, "actor").map((block) => {
+      const name = block.match(/<name>([\s\S]*?)<\/name>/i);
+      return decodeEntities(name ? name[1].trim() : block.trim());
+    }).filter(Boolean),
+    genres: [...allMatches(xml, "genre"), ...allMatches(xml, "tag")],
+    notes: firstMatch(xml, "plot") ?? firstMatch(xml, "outline"),
+  });
+}
+
+function strip(o: NfoMetadata): NfoMetadata {
+  const out: NfoMetadata = {};
+  for (const [k, v] of Object.entries(o)) {
+    if (v == null) continue;
+    if (Array.isArray(v) && v.length === 0) continue;
+    if (typeof v === "string" && v === "") continue;
+    (out as Record<string, unknown>)[k] = v;
+  }
+  return out;
+}