Files
bitvid/js/services/videoNotePayload.js
T
2025-10-26 21:50:09 -04:00

380 lines
11 KiB
JavaScript

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