Atakan Doğan Özban
9404efd86c
Separate YouTube video titles from on-video song/artist fields with Pro gating, serve curated fonts and watermark assets for 1:1 preview parity, and include billing/API/docs/deploy stack for self-hosted release.
535 lines
18 KiB
TypeScript
535 lines
18 KiB
TypeScript
import fs from "fs/promises";
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import path from "path";
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import { Plan, Privacy } from "@prisma/client";
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import { readAudioTags } from "../audio-tags";
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import { filenameWithoutExtension, isAllowedResolution } from "../constants";
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import { prisma } from "../db";
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import { hasProFeatures } from "../edition";
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import {
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assertArtTrackLayoutAllowed,
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assertCustomWatermarkAllowed,
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assertPerItemImagesAllowed,
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PremiumRequiredError,
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} from "../entitlements";
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import { FONT_UPLOAD_MAX_BYTES } from "../fonts";
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import { assertFontFile } from "../fonts-server";
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import { assertPngFile } from "../ffmpeg/encode";
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import { moveFile, writeUploadedFile } from "../fs-utils";
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import {
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ARTIST_MAX,
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INVALID_LAYOUT_TEMPLATE_MESSAGE,
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normalizeLayoutSettings,
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SONG_TITLE_MAX,
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type LayoutSettings,
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} from "../layout";
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import { enqueueVideoJob } from "../queue/client";
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import {
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getPlanLimits,
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isAudioExtensionAllowed,
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isResolutionAllowedForPlan,
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} from "../plans";
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import { releaseReservationSplit, reserveQuota } from "../quota";
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import { getJobDir } from "../storage";
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import {
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assertPathInUserUploads,
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getUserStagingDir,
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sanitizeUploadSessionKey,
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} from "../upload-paths";
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import type { CreateJobPayload, ItemMetadata } from "../types";
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import { resolveBurnedSongTitle, resolveYouTubeTitle, validateYouTubeTitle } from "../titles";
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import {
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normalizeWatermarkSettings,
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WATERMARK_TEXT_MAX,
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} from "../watermark";
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/** Merge nested + flat layout fields, then normalize (throws on bad template / coords). */
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export function resolveLayoutFromMetadata(metadata: ItemMetadata): LayoutSettings {
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return normalizeLayoutSettings({
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...(metadata.layout ?? {}),
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template:
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metadata.layout?.template ??
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metadata.layout?.layoutTemplate ??
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metadata.layout?.layout_template ??
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metadata.layoutTemplate ??
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metadata.layout_template,
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blurAmount:
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metadata.layout?.blurAmount ??
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metadata.layout?.blur_amount ??
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metadata.blurAmount ??
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metadata.blur_amount,
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blurOpacity:
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metadata.layout?.blurOpacity ??
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(metadata.layout as { blur_opacity?: number } | null | undefined)?.blur_opacity ??
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metadata.blurOpacity ??
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metadata.blur_opacity,
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textPadding:
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metadata.layout?.textPadding ??
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metadata.layout?.text_padding ??
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metadata.textPadding ??
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metadata.text_padding,
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titleArtistGap:
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metadata.layout?.titleArtistGap ??
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(metadata.layout as { title_artist_gap?: number } | null | undefined)?.title_artist_gap ??
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metadata.titleArtistGap ??
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metadata.title_artist_gap,
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textOffsetX:
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metadata.layout?.textOffsetX ??
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(metadata.layout as { text_offset_x?: number } | null | undefined)?.text_offset_x ??
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metadata.textOffsetX ??
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metadata.text_offset_x,
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textOffsetY:
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metadata.layout?.textOffsetY ??
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(metadata.layout as { text_offset_y?: number } | null | undefined)?.text_offset_y ??
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metadata.textOffsetY ??
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metadata.text_offset_y,
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});
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}
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export function validateItemMetadata(
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metadata: CreateJobPayload["items"][0]["metadata"],
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plan: Plan,
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) {
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const titleErr = validateYouTubeTitle(metadata, plan);
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if (titleErr) return titleErr;
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if (!isAllowedResolution(metadata.resolution)) return "Invalid resolution";
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if (!["PUBLIC", "PRIVATE", "UNLISTED"].includes(metadata.privacy)) {
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return "Invalid privacy setting";
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}
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if (metadata.watermark?.text && metadata.watermark.text.length > WATERMARK_TEXT_MAX) {
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return `Watermark text must be at most ${WATERMARK_TEXT_MAX} characters`;
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}
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if (metadata.artist && metadata.artist.length > ARTIST_MAX) {
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return `Artist must be at most ${ARTIST_MAX} characters`;
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}
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if (metadata.songTitle && metadata.songTitle.length > SONG_TITLE_MAX) {
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return `Song title must be at most ${SONG_TITLE_MAX} characters`;
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}
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try {
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resolveLayoutFromMetadata(metadata);
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} catch (err) {
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if (err instanceof Error && err.message === INVALID_LAYOUT_TEMPLATE_MESSAGE) {
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return INVALID_LAYOUT_TEMPLATE_MESSAGE;
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}
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throw err;
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}
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return null;
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}
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export async function validateJobPayload(user: { id: string; plan: Plan }, body: CreateJobPayload) {
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if (!body.imagePath || !body.items?.length) {
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return "Image and at least one audio file required";
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}
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const itemImagePaths: Array<string | null | undefined> = [];
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for (const item of body.items) {
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const metaError = validateItemMetadata(item.metadata, user.plan);
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if (metaError) return metaError;
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if (!isResolutionAllowedForPlan(item.metadata.resolution, user.plan)) {
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return `Resolution ${item.metadata.resolution} is not available on your plan`;
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}
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if (item.metadata.playlistId && !hasProFeatures(user.plan)) {
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return "Adding videos to a YouTube playlist requires the Pro plan";
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}
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const wm = normalizeWatermarkSettings(
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item.metadata.watermark,
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item.metadata.includeWatermark,
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);
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try {
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assertCustomWatermarkAllowed(user.plan, wm);
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assertArtTrackLayoutAllowed(user.plan, resolveLayoutFromMetadata(item.metadata));
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} catch (err) {
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if (err instanceof PremiumRequiredError) return err.message;
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if (err instanceof Error && err.message === INVALID_LAYOUT_TEMPLATE_MESSAGE) {
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return INVALID_LAYOUT_TEMPLATE_MESSAGE;
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}
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throw err;
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}
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itemImagePaths.push(item.metadata.imagePath);
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}
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try {
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assertPerItemImagesAllowed(user.plan, body.imagePath, itemImagePaths);
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} catch (err) {
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if (err instanceof PremiumRequiredError) return err.message;
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throw err;
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}
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const limits = getPlanLimits(user.plan);
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try {
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const imagePath = assertPathInUserUploads(user.id, body.imagePath);
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await fs.access(imagePath);
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const imageStat = await fs.stat(imagePath);
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if (imageStat.size > limits.maxFileSizeBytes) {
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return "Image exceeds size limit";
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}
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for (const item of body.items) {
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if (!isAudioExtensionAllowed(item.audioFilename, user.plan)) {
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return `Audio file ${item.audioFilename} is not supported on your plan`;
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}
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const audioPath = assertPathInUserUploads(user.id, item.audioPath);
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await fs.access(audioPath);
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const stat = await fs.stat(audioPath);
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if (stat.size > limits.maxFileSizeBytes) {
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return `Audio file ${item.audioFilename} exceeds size limit`;
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}
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if (item.metadata.imagePath) {
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const itemImg = assertPathInUserUploads(user.id, item.metadata.imagePath);
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await fs.access(itemImg);
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const st = await fs.stat(itemImg);
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if (st.size > limits.maxFileSizeBytes) {
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return `Per-item image for ${item.audioFilename} exceeds size limit`;
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}
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}
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const wm = normalizeWatermarkSettings(
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item.metadata.watermark,
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item.metadata.includeWatermark,
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);
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if (wm.mode === "logo" && wm.logoPath) {
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const logoPath = assertPathInUserUploads(user.id, wm.logoPath);
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await fs.access(logoPath);
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await assertPngFile(logoPath);
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const st = await fs.stat(logoPath);
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if (st.size > limits.maxFileSizeBytes) {
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return "Watermark logo exceeds size limit";
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}
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}
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if (wm.mode === "text" && !wm.text?.trim()) {
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return "Watermark text mode requires non-empty text";
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}
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if (wm.fontKey === "custom") {
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if (!wm.fontPath) {
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return "Custom font selected but no font file uploaded";
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}
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const fontPath = assertPathInUserUploads(user.id, wm.fontPath);
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await fs.access(fontPath);
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await assertFontFile(fontPath);
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const st = await fs.stat(fontPath);
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if (st.size > FONT_UPLOAD_MAX_BYTES) {
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return "Custom font exceeds 10 MB limit";
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}
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}
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}
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} catch (err) {
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if (err instanceof PremiumRequiredError) return err.message;
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if (err instanceof Error && err.message === "Invalid upload path") {
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return "Invalid upload path";
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}
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if (
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err instanceof Error &&
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(err.message.includes("PNG") ||
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err.message.includes("font") ||
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err.message.includes("TTF") ||
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err.message.includes("OTF") ||
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err.message.includes("WOFF"))
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) {
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return err.message;
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}
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return "One or more uploaded files not found";
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}
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return null;
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}
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export async function createVideoJob(
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user: { id: string; plan: Plan },
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body: CreateJobPayload,
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) {
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const validationError = await validateJobPayload(user, body);
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if (validationError) {
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if (validationError === INVALID_LAYOUT_TEMPLATE_MESSAGE) {
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throw new Error(validationError);
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}
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const isPremium =
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validationError.includes("requires Pro") ||
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validationError.includes("Pro plan");
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const err = isPremium
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? new PremiumRequiredError(validationError)
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: new Error(validationError);
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throw err;
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}
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const imagePath = assertPathInUserUploads(user.id, body.imagePath);
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const items = body.items.map((item) => ({
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...item,
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audioPath: assertPathInUserUploads(user.id, item.audioPath),
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itemImagePath: item.metadata.imagePath
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? assertPathInUserUploads(user.id, item.metadata.imagePath)
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: null,
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watermarkLogoPath: item.metadata.watermark?.logoPath
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? assertPathInUserUploads(user.id, item.metadata.watermark.logoPath)
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: null,
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watermarkFontPath:
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item.metadata.watermark?.fontKey === "custom" && item.metadata.watermark?.fontPath
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? assertPathInUserUploads(user.id, item.metadata.watermark.fontPath)
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: null,
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}));
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const reservation = await reserveQuota(user.id, items.length);
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try {
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const job = await prisma.job.create({
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data: {
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userId: user.id,
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imagePath,
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items: {
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create: items.map((item, index) => {
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const wm = normalizeWatermarkSettings(
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item.metadata.watermark
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? {
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...item.metadata.watermark,
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logoPath: item.watermarkLogoPath,
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fontPath: item.watermarkFontPath,
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}
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: null,
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item.metadata.includeWatermark,
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);
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const layout = resolveLayoutFromMetadata(item.metadata);
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const pro = hasProFeatures(user.plan);
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const youtubeTitle = resolveYouTubeTitle(item.metadata, user.plan);
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const burnedTitle = pro
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? resolveBurnedSongTitle(
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item.metadata,
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filenameWithoutExtension(item.audioFilename),
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)
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: null;
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return {
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audioPath: item.audioPath,
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audioFilename: item.audioFilename,
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title: youtubeTitle,
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songTitle: burnedTitle,
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description: item.metadata.description || "",
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tags: item.metadata.tags || "",
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privacy: item.metadata.privacy as Privacy,
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categoryId: item.metadata.categoryId || "10",
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resolution: item.metadata.resolution,
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notifySubscribers: item.metadata.notifySubscribers,
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madeForKids: item.metadata.madeForKids,
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embeddable: item.metadata.embeddable,
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creativeCommons: item.metadata.creativeCommons,
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includeWatermark: wm.mode !== "none",
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itemImagePath: item.itemImagePath,
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watermarkMode: wm.mode,
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watermarkText: wm.mode === "text" ? wm.text?.trim() || null : null,
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watermarkLogoPath: wm.mode === "logo" ? item.watermarkLogoPath : null,
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watermarkFontKey: wm.fontKey ?? "system",
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watermarkFontPath:
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wm.fontKey === "custom" ? item.watermarkFontPath : null,
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watermarkPosition: wm.position,
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watermarkOffsetX: wm.offsetX,
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watermarkOffsetY: wm.offsetY,
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artist: pro
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? item.metadata.artist?.trim().slice(0, ARTIST_MAX) || null
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: null,
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layoutTemplate: layout.template,
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blurAmount: layout.blurAmount,
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blurOpacity: layout.blurOpacity,
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textPadding: layout.textPadding,
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titleArtistGap: layout.titleArtistGap,
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textOffsetX: layout.textOffsetX,
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textOffsetY: layout.textOffsetY,
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playlistId: item.metadata.playlistId?.trim() || null,
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billingSource: index < reservation.fromQuota ? "QUOTA" : "CREDIT",
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};
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}),
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},
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},
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include: { items: true },
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});
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const jobDir = getJobDir(user.id, job.id);
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await fs.mkdir(jobDir, { recursive: true });
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const imageExt = path.extname(imagePath);
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const newImagePath = path.join(jobDir, `image${imageExt}`);
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await moveFile(imagePath, newImagePath);
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await prisma.job.update({ where: { id: job.id }, data: { imagePath: newImagePath } });
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const moved = new Map<string, string>();
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moved.set(imagePath, newImagePath);
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await Promise.all(
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job.items.map(async (item) => {
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const audioExt = path.extname(item.audioPath);
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const newAudioPath = path.join(jobDir, `${item.id}${audioExt}`);
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await moveFile(item.audioPath, newAudioPath);
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let newItemImage: string | null = null;
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if (item.itemImagePath) {
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const src = item.itemImagePath;
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if (moved.has(src)) {
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newItemImage = moved.get(src)!;
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} else {
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const ext = path.extname(src);
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newItemImage = path.join(jobDir, `${item.id}-cover${ext}`);
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await moveFile(src, newItemImage);
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moved.set(src, newItemImage);
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}
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}
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let newLogo: string | null = null;
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if (item.watermarkLogoPath) {
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const src = item.watermarkLogoPath;
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if (moved.has(src)) {
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newLogo = moved.get(src)!;
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} else {
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newLogo = path.join(jobDir, `${item.id}-logo.png`);
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await moveFile(src, newLogo);
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moved.set(src, newLogo);
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}
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}
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let newFont: string | null = null;
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if (item.watermarkFontPath) {
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const src = item.watermarkFontPath;
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if (moved.has(src)) {
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newFont = moved.get(src)!;
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} else {
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const ext = path.extname(src).toLowerCase() === ".otf" ? ".otf" : ".ttf";
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newFont = path.join(jobDir, `${item.id}-font${ext}`);
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await moveFile(src, newFont);
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moved.set(src, newFont);
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}
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}
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await prisma.jobItem.update({
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where: { id: item.id },
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data: {
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audioPath: newAudioPath,
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itemImagePath: newItemImage,
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watermarkLogoPath: newLogo,
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watermarkFontPath: newFont,
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},
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});
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await enqueueVideoJob({
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jobItemId: item.id,
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userId: user.id,
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jobId: job.id,
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});
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}),
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);
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return job;
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} catch (err) {
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await releaseReservationSplit(user.id, reservation).catch(() => {});
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throw err;
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}
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}
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export type UploadFileType = "image" | "audio" | "logo" | "font";
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export async function saveUploadedFile(
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userId: string,
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file: File,
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type: UploadFileType,
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plan: Plan,
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options?: { sessionKey?: string },
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) {
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const limits = getPlanLimits(plan);
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if (type === "font") {
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if (!limits.customWatermark && !hasProFeatures(plan)) {
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throw new PremiumRequiredError("Custom watermark fonts require Pro.");
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}
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if (file.size > FONT_UPLOAD_MAX_BYTES) {
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throw new Error("Font file must be 10 MB or smaller");
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}
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if (!/\.(ttf|otf)$/i.test(file.name)) {
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throw new Error("Font must be a .ttf or .otf file");
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}
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} else if (file.size > limits.maxFileSizeBytes) {
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throw new Error(`File exceeds ${limits.maxFileSizeBytes / (1024 * 1024)} MB limit`);
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}
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if (type === "logo") {
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if (!limits.customWatermark && !hasProFeatures(plan)) {
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throw new PremiumRequiredError("Custom logo watermarks require Pro.");
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}
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const nameOk = /\.png$/i.test(file.name);
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const typeOk = file.type === "image/png" || file.type === "";
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if (!nameOk && !typeOk) {
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throw new Error("Watermark logo must be a PNG file");
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}
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}
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const allowedImageTypes = ["image/jpeg", "image/png", "image/webp", "image/gif"];
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const allowedAudioTypes = [
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"audio/mpeg",
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"audio/mp3",
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"audio/wav",
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"audio/x-wav",
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"audio/ogg",
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"audio/flac",
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"audio/aac",
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"audio/mp4",
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"audio/x-m4a",
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];
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if (type === "image") {
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if (
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!allowedImageTypes.includes(file.type) &&
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!file.name.match(/\.(jpg|jpeg|png|webp|gif)$/i)
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) {
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throw new Error("Invalid image file type");
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}
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} else if (type === "audio") {
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if (
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!allowedAudioTypes.includes(file.type) &&
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!file.name.match(/\.(mp3|wav|ogg|flac|aac|m4a)$/i)
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) {
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throw new Error("Invalid audio file type");
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}
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if (!isAudioExtensionAllowed(file.name, plan)) {
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const allowed = limits.allowedAudioExtensions.join(", ");
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throw new Error(`Your plan supports ${allowed} audio files only`);
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}
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}
|
|
|
|
const sessionKey = sanitizeUploadSessionKey(options?.sessionKey);
|
|
const sessionDir = getUserStagingDir(userId, sessionKey);
|
|
await fs.mkdir(sessionDir, { recursive: true });
|
|
|
|
const safeName = file.name.replace(/[^a-zA-Z0-9._-]/g, "_");
|
|
const uniqueName = `${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 8)}-${safeName}`;
|
|
const filePath = path.join(sessionDir, uniqueName);
|
|
assertPathInUserUploads(userId, filePath);
|
|
await writeUploadedFile(file, filePath);
|
|
|
|
if (type === "logo") {
|
|
try {
|
|
await assertPngFile(filePath);
|
|
} catch (err) {
|
|
await fs.unlink(filePath).catch(() => {});
|
|
throw err;
|
|
}
|
|
}
|
|
|
|
if (type === "font") {
|
|
try {
|
|
await assertFontFile(filePath);
|
|
} catch (err) {
|
|
await fs.unlink(filePath).catch(() => {});
|
|
throw err;
|
|
}
|
|
}
|
|
|
|
let audioTags = null;
|
|
if (type === "audio" && limits.id3TagSupport && file.name.toLowerCase().endsWith(".mp3")) {
|
|
audioTags = await readAudioTags(filePath);
|
|
}
|
|
|
|
return {
|
|
path: filePath,
|
|
filename: file.name,
|
|
size: file.size,
|
|
audioTags,
|
|
};
|
|
}
|