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@@ -0,0 +1,379 @@
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import { extractMagnetHints, normalizeAndAugmentMagnet } from "../magnet.js";
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export const VIDEO_NOTE_ERROR_CODES = {
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MISSING_TITLE: "missing_title",
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MISSING_SOURCE: "missing_source",
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INVALID_URL_PROTOCOL: "invalid_url_protocol",
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};
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export const VIDEO_NOTE_ERROR_MESSAGES = {
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[VIDEO_NOTE_ERROR_CODES.MISSING_TITLE]: "Title is required.",
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[VIDEO_NOTE_ERROR_CODES.MISSING_SOURCE]:
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"Provide a hosted URL, magnet link, or an imeta variant before publishing.",
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[VIDEO_NOTE_ERROR_CODES.INVALID_URL_PROTOCOL]:
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"Hosted video URLs must use HTTPS.",
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};
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export function getVideoNoteErrorMessage(code) {
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return VIDEO_NOTE_ERROR_MESSAGES[code] || "Unable to submit video. Please try again.";
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}
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function normalizeString(value) {
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if (typeof value === "string") {
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return value.trim();
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}
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if (typeof value === "number") {
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return Number.isFinite(value) ? String(value).trim() : "";
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}
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return String(value ?? "").trim();
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}
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function parseNumberOrNull(value) {
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if (value === null || value === undefined || value === "") {
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return null;
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}
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const parsed = Number(value);
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return Number.isFinite(parsed) ? parsed : null;
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}
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function parseUnixSeconds(value) {
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if (value === null || value === undefined || value === "") {
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return null;
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}
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if (typeof value === "number" && Number.isFinite(value)) {
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const normalized = value > 1e12 ? value / 1000 : value;
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return Math.floor(normalized);
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}
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const trimmed = normalizeString(value);
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if (!trimmed) {
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return null;
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}
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const numeric = Number(trimmed);
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if (Number.isFinite(numeric)) {
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const normalized = numeric > 1e12 ? numeric / 1000 : numeric;
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return Math.floor(normalized);
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}
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const timestamp = Date.parse(trimmed);
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if (!Number.isNaN(timestamp)) {
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return Math.floor(timestamp / 1000);
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}
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return null;
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}
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function normalizeStringArray(input) {
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if (!Array.isArray(input)) {
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return [];
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}
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return input
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.map((entry) => normalizeString(entry))
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.filter((entry) => Boolean(entry));
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}
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function normalizeBooleanFlag(value, defaultValue = false) {
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if (value === true) {
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return true;
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}
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if (value === false) {
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return false;
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}
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return Boolean(defaultValue);
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}
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function normalizeImetaVariant(variant) {
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if (!variant || typeof variant !== "object") {
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return null;
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}
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const normalized = {};
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const m = normalizeString(variant.m);
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if (m) normalized.m = m;
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const dim = normalizeString(variant.dim);
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if (dim) normalized.dim = dim;
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const url = normalizeString(variant.url);
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if (url) normalized.url = url;
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const x = normalizeString(variant.x);
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if (x) normalized.x = x;
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const image = normalizeStringArray(variant.image);
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if (image.length) normalized.image = image;
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const fallback = normalizeStringArray(variant.fallback);
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if (fallback.length) normalized.fallback = fallback;
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const service = normalizeStringArray(variant.service);
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if (service.length) normalized.service = service;
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if (variant.autoGenerated === true) {
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normalized.autoGenerated = true;
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}
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return Object.keys(normalized).length ? normalized : null;
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}
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function normalizeSegments(segments) {
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if (!Array.isArray(segments)) {
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return [];
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}
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return segments
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.map((segment) => {
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if (!segment || typeof segment !== "object") {
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return null;
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}
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const startRaw = segment.start;
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const endRaw = segment.end;
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const start = parseNumberOrNull(startRaw);
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const end = parseNumberOrNull(endRaw);
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const normalizedSegment = {};
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if (start !== null) {
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normalizedSegment.start = start;
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} else {
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const startString = normalizeString(startRaw);
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if (startString) {
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normalizedSegment.start = startString;
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}
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}
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if (end !== null) {
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normalizedSegment.end = end;
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} else {
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const endString = normalizeString(endRaw);
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if (endString) {
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normalizedSegment.end = endString;
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}
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}
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const title = normalizeString(segment.title);
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if (title) {
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normalizedSegment.title = title;
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}
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const thumbnail = normalizeString(segment.thumbnail);
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if (thumbnail) {
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normalizedSegment.thumbnail = thumbnail;
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}
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return Object.keys(normalizedSegment).length ? normalizedSegment : null;
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})
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.filter(Boolean);
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}
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function normalizeTextTracks(tracks) {
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if (!Array.isArray(tracks)) {
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return [];
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}
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return tracks
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.map((track) => {
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if (!track || typeof track !== "object") {
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return null;
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}
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const normalizedTrack = {};
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const url = normalizeString(track.url);
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if (url) normalizedTrack.url = url;
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const type = normalizeString(track.type);
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if (type) normalizedTrack.type = type;
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const language = normalizeString(track.language);
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if (language) normalizedTrack.language = language;
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return Object.keys(normalizedTrack).length ? normalizedTrack : null;
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})
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.filter(Boolean);
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}
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function normalizeParticipants(participants) {
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if (!Array.isArray(participants)) {
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return [];
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}
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return participants
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.map((participant) => {
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if (!participant || typeof participant !== "object") {
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return null;
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}
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const normalizedParticipant = {};
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const pubkey = normalizeString(participant.pubkey);
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if (pubkey) normalizedParticipant.pubkey = pubkey;
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const relay = normalizeString(participant.relay);
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if (relay) normalizedParticipant.relay = relay;
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return Object.keys(normalizedParticipant).length
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? normalizedParticipant
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: null;
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})
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.filter(Boolean);
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}
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function normalizeNip71Metadata(rawMetadata) {
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if (!rawMetadata || typeof rawMetadata !== "object") {
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return null;
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}
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const normalized = {};
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if (rawMetadata.kind !== undefined) {
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const kindNumber = parseNumberOrNull(rawMetadata.kind);
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if (kindNumber !== null) {
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normalized.kind = kindNumber;
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} else {
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const kindString = normalizeString(rawMetadata.kind);
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if (kindString) {
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normalized.kind = kindString;
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}
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}
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}
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const summary = normalizeString(rawMetadata.summary);
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if (summary) {
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normalized.summary = summary;
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}
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const publishedAt = parseUnixSeconds(rawMetadata.publishedAt);
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if (publishedAt !== null) {
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normalized.publishedAt = publishedAt;
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}
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const alt = normalizeString(rawMetadata.alt);
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if (alt) {
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normalized.alt = alt;
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}
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const duration = parseNumberOrNull(rawMetadata.duration);
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if (duration !== null) {
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normalized.duration = duration;
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}
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const contentWarning = normalizeString(rawMetadata.contentWarning);
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if (contentWarning) {
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normalized.contentWarning = contentWarning;
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}
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const imeta = Array.isArray(rawMetadata.imeta)
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? rawMetadata.imeta
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.map((variant) => normalizeImetaVariant(variant))
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.filter(Boolean)
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: [];
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if (imeta.length) {
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normalized.imeta = imeta;
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}
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const textTracks = normalizeTextTracks(rawMetadata.textTracks);
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if (textTracks.length) {
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normalized.textTracks = textTracks;
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}
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const segments = normalizeSegments(rawMetadata.segments);
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if (segments.length) {
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normalized.segments = segments;
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}
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const hashtags = normalizeStringArray(rawMetadata.hashtags);
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if (hashtags.length) {
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normalized.hashtags = hashtags;
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}
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const participants = normalizeParticipants(rawMetadata.participants);
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if (participants.length) {
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normalized.participants = participants;
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}
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const references = normalizeStringArray(rawMetadata.references);
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if (references.length) {
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normalized.references = references;
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}
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return Object.keys(normalized).length ? normalized : null;
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}
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export function normalizeVideoNotePayload(input) {
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const rawPayload = input && typeof input === "object" ? input : {};
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const legacyPayload =
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rawPayload.legacyFormData && typeof rawPayload.legacyFormData === "object"
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? rawPayload.legacyFormData
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: rawPayload;
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const rawNip71 =
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(rawPayload.nip71 && typeof rawPayload.nip71 === "object"
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? rawPayload.nip71
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: null) ||
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(legacyPayload.nip71 && typeof legacyPayload.nip71 === "object"
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? legacyPayload.nip71
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: null);
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const title = normalizeString(legacyPayload?.title || "");
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const url = normalizeString(legacyPayload?.url || "");
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const magnet = normalizeString(legacyPayload?.magnet || "");
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const thumbnail = normalizeString(legacyPayload?.thumbnail || "");
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const description = normalizeString(legacyPayload?.description || "");
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const ws = normalizeString(legacyPayload?.ws || "");
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const xs = normalizeString(legacyPayload?.xs || "");
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const rawMode = normalizeString(legacyPayload?.mode || "");
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const normalizedMode = rawMode && rawMode.toLowerCase() === "dev" ? "dev" : "live";
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const enableComments = normalizeBooleanFlag(legacyPayload?.enableComments, true);
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const rawIsNsfw = normalizeBooleanFlag(legacyPayload?.isNsfw, false);
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const rawIsForKids = normalizeBooleanFlag(legacyPayload?.isForKids, false);
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const isNsfw = rawIsNsfw;
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const isForKids = rawIsNsfw ? false : rawIsForKids;
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const isPrivate = normalizeBooleanFlag(legacyPayload?.isPrivate, false);
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const legacyFormData = {
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version: 3,
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title,
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url,
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magnet,
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thumbnail,
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description,
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mode: normalizedMode,
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enableComments,
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isNsfw,
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isForKids,
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};
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if (isPrivate) {
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legacyFormData.isPrivate = true;
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}
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const normalizedNip71 = normalizeNip71Metadata(rawNip71);
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const hasLegacySource = Boolean(legacyFormData.url || legacyFormData.magnet);
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const hasImetaVariant = Boolean(
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normalizedNip71?.imeta?.some((variant) =>
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Boolean(
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(variant.url && variant.url.length) ||
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(variant.m && variant.m.length) ||
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(variant.x && variant.x.length) ||
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(variant.dim && variant.dim.length) ||
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(Array.isArray(variant.image) && variant.image.length > 0) ||
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(Array.isArray(variant.fallback) && variant.fallback.length > 0) ||
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(Array.isArray(variant.service) && variant.service.length > 0),
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),
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),
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);
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const errors = [];
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if (!legacyFormData.title) {
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errors.push(VIDEO_NOTE_ERROR_CODES.MISSING_TITLE);
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}
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if (!hasLegacySource && !hasImetaVariant) {
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errors.push(VIDEO_NOTE_ERROR_CODES.MISSING_SOURCE);
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}
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if (legacyFormData.url && !/^https:\/\//i.test(legacyFormData.url)) {
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errors.push(VIDEO_NOTE_ERROR_CODES.INVALID_URL_PROTOCOL);
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}
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if (legacyFormData.magnet) {
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const normalizedMagnet = normalizeAndAugmentMagnet(legacyFormData.magnet, {
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ws,
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xs,
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});
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legacyFormData.magnet = normalizedMagnet;
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const hints = extractMagnetHints(normalizedMagnet);
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legacyFormData.ws = hints.ws || "";
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legacyFormData.xs = hints.xs || "";
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} else {
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legacyFormData.ws = "";
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legacyFormData.xs = "";
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}
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const publishPayload = {
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legacyFormData,
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};
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if (normalizedNip71) {
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publishPayload.nip71 = normalizedNip71;
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}
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return {
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payload: publishPayload,
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errors,
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};
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}
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