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Support multiple subtitle tracks

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Adds multi-language subtitle storage, upload/removal, and player/admin UI support, plus fixes subtitle metadata updates during upload.
This commit is contained in:
Mathieu Moran
2026-01-25 02:01:08 -05:00
parent 891eb67e2d
commit 406a4f0bb3
6 changed files with 390 additions and 45 deletions
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routes/movies.js
+214 -28
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@@ -85,6 +85,62 @@ function parseSubtitleDefault(v) {
return undefined;
}
function parseBooleanFlag(v) {
if (v === undefined) return undefined;
if (typeof v === "boolean") return v;
const s = String(v).trim().toLowerCase();
if (!s) return undefined;
if (["true", "1", "yes", "on"].includes(s)) return true;
if (["false", "0", "no", "off"].includes(s)) return false;
return undefined;
}
function normalizeSubtitleEntry({ file, lang, label, isDefault } = {}) {
const safeFile = typeof file === "string" ? file.trim() : "";
if (!safeFile) return null;
return {
file: safeFile,
lang: normalizeSubtitleLang(lang) || null,
label: normalizeSubtitleLabel(label) || null,
default: !!isDefault,
};
}
function getLegacySubtitle(movie) {
const file = typeof movie?.subtitle_file === "string" ? movie.subtitle_file.trim() : "";
if (!file) return null;
return {
_id: "legacy",
file,
lang: typeof movie?.subtitle_lang === "string" ? movie.subtitle_lang : null,
label: typeof movie?.subtitle_label === "string" ? movie.subtitle_label : null,
default: !!movie?.subtitle_default,
};
}
function getSubtitlesForResponse(movie) {
const subs = Array.isArray(movie?.subtitles) ? movie.subtitles.filter(Boolean) : [];
if (subs.length > 0) return subs;
const legacy = getLegacySubtitle(movie);
return legacy ? [legacy] : [];
}
function syncLegacyFromSubtitles(movie) {
const subs = Array.isArray(movie?.subtitles) ? movie.subtitles : [];
if (!subs.length) {
movie.subtitle_file = null;
movie.subtitle_lang = null;
movie.subtitle_label = null;
movie.subtitle_default = false;
return;
}
const preferred = subs.find((s) => s?.default) || subs[0];
movie.subtitle_file = preferred?.file || null;
movie.subtitle_lang = preferred?.lang || null;
movie.subtitle_label = preferred?.label || null;
movie.subtitle_default = !!preferred?.default;
}
async function ensureSubtitleDir() {
await fs.promises.mkdir(SUBTITLE_FILES_DIR, { recursive: true });
}
@@ -223,7 +279,7 @@ router.get("/", async (req, res) => {
const projection = isChecklist
? "imdb_id title"
: "imdb_id title description rating poster cam year category vod_link player_mode video_src embed_src video_file video_file_low subtitle_file subtitle_lang subtitle_label subtitle_default updatedAt createdAt";
: "imdb_id title description rating poster cam year category vod_link player_mode video_src embed_src video_file video_file_low subtitles subtitle_file subtitle_lang subtitle_label subtitle_default updatedAt createdAt";
const cacheKey = `movies:list:${year || "all"}:${isChecklist ? "checklist" : "films"}`;
const cached = cacheGet(cacheKey);
@@ -237,9 +293,10 @@ router.get("/", async (req, res) => {
.sort({ title: 1 })
.lean();
cacheSet(cacheKey, movies);
const payload = movies.map((m) => ({ ...m, subtitles: getSubtitlesForResponse(m) }));
cacheSet(cacheKey, payload);
res.set("Cache-Control", "public, max-age=30");
res.status(200).json(movies);
res.status(200).json(payload);
} catch (err) {
res.status(500).json({ error: err.message });
}
@@ -567,32 +624,112 @@ router.post("/:id/subtitles", (req, res) => {
}
}
const existing = typeof movie.subtitle_file === "string" ? movie.subtitle_file.trim() : "";
if (existing) {
const oldPath = path.resolve(SUBTITLE_FILES_DIR, existing);
if (oldPath.startsWith(SUBTITLE_FILES_DIR + path.sep)) {
try { await fs.promises.unlink(oldPath); } catch (_) {}
}
if (!Array.isArray(movie.subtitles)) movie.subtitles = [];
if (movie.subtitles.length === 0) {
const legacy = normalizeSubtitleEntry({
file: movie.subtitle_file,
lang: movie.subtitle_lang,
label: movie.subtitle_label,
isDefault: movie.subtitle_default,
});
if (legacy) movie.subtitles.push(legacy);
}
const rel = path.relative(SUBTITLE_FILES_DIR, storedPath).replace(/\\/g, "/");
movie.subtitle_file = rel;
const incomingLang = normalizeSubtitleLang(req.body?.subtitle_lang);
if (incomingLang !== undefined) movie.subtitle_lang = incomingLang || null;
const incomingLabel = normalizeSubtitleLabel(req.body?.subtitle_label);
if (incomingLabel !== undefined) movie.subtitle_label = incomingLabel || null;
const incomingDefault = parseSubtitleDefault(req.body?.subtitle_default);
if (incomingDefault !== undefined) movie.subtitle_default = incomingDefault;
const shouldDefault = incomingDefault !== undefined
? incomingDefault
: movie.subtitles.length === 0;
if (shouldDefault) {
movie.subtitles.forEach((s) => { s.default = false; });
}
const entry = normalizeSubtitleEntry({
file: rel,
lang: incomingLang,
label: incomingLabel,
isDefault: shouldDefault,
});
if (entry) movie.subtitles.push(entry);
syncLegacyFromSubtitles(movie);
await movie.save();
cacheClear();
return res.status(200).json(movie);
});
});
// Admin: delete one subtitle track from a movie
router.delete("/:id/subtitles/:subtitleId", async (req, res) => {
const token = req.headers.authorization?.split(" ")[1];
if (!token) return res.status(401).json({ message: "Authentication token is required" });
try {
const decoded = jwt.verify(token, process.env.JWT_SECRET);
if (!decoded.admin) {
return res.status(403).json({ message: "You do not have admin privileges" });
}
} catch (err) {
if (err instanceof jwt.JsonWebTokenError) {
return res.status(401).json({ message: "Invalid or expired token" });
}
return res.status(500).json({ error: err.message });
}
const { id, subtitleId } = req.params;
if (!mongoose.Types.ObjectId.isValid(id)) {
return res.status(400).json({ message: "Invalid movie id" });
}
const movie = await Movie.findById(id);
if (!movie) return res.status(404).json({ message: "Movie not found" });
if (subtitleId === "legacy") {
const existing = typeof movie.subtitle_file === "string" ? movie.subtitle_file.trim() : "";
if (!existing) return res.status(404).json({ message: "Subtitle not found" });
const oldPath = path.resolve(SUBTITLE_FILES_DIR, existing);
if (oldPath.startsWith(SUBTITLE_FILES_DIR + path.sep)) {
try { await fs.promises.unlink(oldPath); } catch (_) {}
}
movie.subtitle_file = null;
movie.subtitle_lang = null;
movie.subtitle_label = null;
movie.subtitle_default = false;
await movie.save();
cacheClear();
return res.status(200).json(movie);
}
const subs = Array.isArray(movie.subtitles) ? movie.subtitles : [];
const idx = subs.findIndex((s) => String(s?._id || "") === String(subtitleId));
if (idx < 0) {
return res.status(404).json({ message: "Subtitle not found" });
}
const removed = subs[idx];
if (removed?.file) {
const full = path.resolve(SUBTITLE_FILES_DIR, String(removed.file));
if (full.startsWith(SUBTITLE_FILES_DIR + path.sep)) {
try { await fs.promises.unlink(full); } catch (_) {}
}
}
subs.splice(idx, 1);
if (subs.length > 0 && !subs.some((s) => s?.default)) {
subs[0].default = true;
}
movie.subtitles = subs;
syncLegacyFromSubtitles(movie);
await movie.save();
cacheClear();
return res.status(200).json(movie);
});
// Admin: delete one or more movies (by Mongo _id or imdb_id)
router.delete("/delete", async (req, res) => {
const token = req.headers.authorization?.split(" ")[1];
@@ -670,6 +807,7 @@ router.put("/:id", async (req, res) => {
subtitle_lang,
subtitle_label,
subtitle_default,
subtitle_remove,
refreshOmdb,
cam,
} = req.body || {};
@@ -734,19 +872,67 @@ router.put("/:id", async (req, res) => {
movie.video_file_low = v ? v : null;
}
if (subtitle_lang !== undefined) {
const v = normalizeSubtitleLang(subtitle_lang);
movie.subtitle_lang = v ? v : null;
}
const removeSubtitles = parseBooleanFlag(subtitle_remove);
if (removeSubtitles) {
const entries = Array.isArray(movie.subtitles) ? movie.subtitles : [];
for (const entry of entries) {
const rel = typeof entry?.file === "string" ? entry.file.trim() : "";
if (!rel) continue;
const full = path.resolve(SUBTITLE_FILES_DIR, rel);
if (full.startsWith(SUBTITLE_FILES_DIR + path.sep)) {
try { await fs.promises.unlink(full); } catch (_) {}
}
}
if (subtitle_label !== undefined) {
const v = normalizeSubtitleLabel(subtitle_label);
movie.subtitle_label = v ? v : null;
}
const existing = typeof movie.subtitle_file === "string" ? movie.subtitle_file.trim() : "";
if (existing) {
const oldPath = path.resolve(SUBTITLE_FILES_DIR, existing);
if (oldPath.startsWith(SUBTITLE_FILES_DIR + path.sep)) {
try { await fs.promises.unlink(oldPath); } catch (_) {}
}
}
if (subtitle_default !== undefined) {
const v = parseSubtitleDefault(subtitle_default);
if (v !== undefined) movie.subtitle_default = v;
movie.subtitles = [];
movie.subtitle_file = null;
movie.subtitle_lang = null;
movie.subtitle_label = null;
movie.subtitle_default = false;
} else {
const subs = Array.isArray(movie.subtitles) ? movie.subtitles : [];
if (subs.length > 0) {
const target = subs.find((s) => s?.default) || subs[0];
if (subtitle_lang !== undefined) {
const v = normalizeSubtitleLang(subtitle_lang);
target.lang = v ? v : null;
}
if (subtitle_label !== undefined) {
const v = normalizeSubtitleLabel(subtitle_label);
target.label = v ? v : null;
}
if (subtitle_default !== undefined) {
const v = parseSubtitleDefault(subtitle_default);
if (v !== undefined) {
subs.forEach((s) => { s.default = false; });
target.default = !!v;
}
}
syncLegacyFromSubtitles(movie);
} else {
if (subtitle_lang !== undefined) {
const v = normalizeSubtitleLang(subtitle_lang);
movie.subtitle_lang = v ? v : null;
}
if (subtitle_label !== undefined) {
const v = normalizeSubtitleLabel(subtitle_label);
movie.subtitle_label = v ? v : null;
}
if (subtitle_default !== undefined) {
const v = parseSubtitleDefault(subtitle_default);
if (v !== undefined) movie.subtitle_default = v;
}
}
}
if (year !== undefined && year !== null && year !== "") {
@@ -972,7 +1158,7 @@ router.get("/:id", async (req, res) => {
const movie = await Movie.findById(id).lean();
if (!movie) return res.status(404).json({ message: "Movie not found" });
return res.status(200).json(movie);
return res.status(200).json({ ...movie, subtitles: getSubtitlesForResponse(movie) });
} catch (err) {
return res.status(500).json({ error: err.message });
}