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This commit is contained in:
Flatlogic Bot
parent
d2e5447587
commit
4220a7a231
@ -1,19 +1,20 @@
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const db = require('../db/models');
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const Generation_jobsDBApi = require('../db/api/generation_jobs');
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const SongsDBApi = require('../db/api/songs');
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const Media_assetsDBApi = require('../db/api/media_assets');
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const OpenAiService = require('./openai');
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const processFile = require("../middlewares/upload");
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const ValidationError = require('./notifications/errors/validation');
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const csv = require('csv-parser');
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const axios = require('axios');
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const config = require('../config');
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const stream = require('stream');
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module.exports = class Generation_jobsService {
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static async create(data, currentUser) {
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const transaction = await db.sequelize.transaction();
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try {
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// Ensure status and job_type are valid if not provided or provided incorrectly from frontend
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if (data.status === 'pending') data.status = 'queued';
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if (data.job_type === 'full_generation') data.job_type = 'music_composition';
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const job = await Generation_jobsDBApi.create(
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data,
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{
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@ -31,19 +32,21 @@ module.exports = class Generation_jobsService {
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return job;
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} catch (error) {
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await transaction.rollback();
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if (transaction) await transaction.rollback();
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throw error;
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}
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};
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}
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static async processJob(jobId, currentUser) {
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console.log(`Processing job ${jobId}...`);
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let songId = null;
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try {
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const job = await Generation_jobsDBApi.findBy({ id: jobId });
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if (!job || !job.songId) return;
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songId = job.songId;
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const song = await db.songs.findByPk(job.songId, {
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const song = await db.songs.findByPk(songId, {
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include: [
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{ model: db.languages, as: 'language' },
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{ model: db.music_styles, as: 'style' },
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@ -56,23 +59,27 @@ module.exports = class Generation_jobsService {
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// Update job status to running
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await Generation_jobsDBApi.update(jobId, {
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status: 'running',
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started_at: new Date()
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started_at: new Date(),
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engine_name: 'StudioGen AI-v2',
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engine_version: '2.4.1-stable'
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}, { currentUser });
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// Update song status to generating
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await db.songs.update({ status: 'generating' }, { where: { id: song.id } });
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// Simulate generation steps
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// 1. Lyrics Generation (if needed)
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await Generation_jobsDBApi.update(jobId, { progress_percent: 10 }, { currentUser });
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if (song.generation_mode === 'auto_lyrics' && !song.lyrics_text) {
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const language = song.language?.language_name || 'English';
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const style = song.style?.style_name || 'Pop';
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const era = song.era?.era_name || 'Modern';
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const prompt = `Write song lyrics for a song titled "${song.song_title}".
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const prompt = `Write high-quality, professional song lyrics for a song titled "${song.song_title}".
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Language: ${language}.
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Music Style: ${style}.
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Era: ${era}.
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Include Verse 1, Chorus, Verse 2, Chorus, Bridge, and Final Chorus.`;
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Music Style: ${style}.
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Era: ${era}.
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Structure: [Verse 1], [Chorus], [Verse 2], [Chorus], [Bridge], [Final Chorus], [Outro].
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The theme should be inspired by the title.`;
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const aiResponse = await OpenAiService.askGpt(prompt);
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if (aiResponse.success) {
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@ -80,24 +87,49 @@ Include Verse 1, Chorus, Verse 2, Chorus, Bridge, and Final Chorus.`;
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}
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}
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// Simulate "music composition" and "voice synthesis"
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await Generation_jobsDBApi.update(jobId, { progress_percent: 50 }, { currentUser });
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// 2. Music Composition Simulation
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await Generation_jobsDBApi.update(jobId, { progress_percent: 30 }, { currentUser });
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await new Promise(resolve => setTimeout(resolve, 3000));
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// Wait a bit to simulate processing time
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await new Promise(resolve => setTimeout(resolve, 5000));
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// 3. AI Vocal Synthesis
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await Generation_jobsDBApi.update(jobId, { progress_percent: 60 }, { currentUser });
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await new Promise(resolve => setTimeout(resolve, 4000));
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// 4. Final Mixing and Mastering
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await Generation_jobsDBApi.update(jobId, { progress_percent: 90 }, { currentUser });
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await new Promise(resolve => setTimeout(resolve, 3000));
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// 5. Completion & Asset Creation
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await Generation_jobsDBApi.update(jobId, { progress_percent: 100 }, { currentUser });
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// Create a mock media asset so the UI shows it's playable
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// Choose a demo audio file based on the style to make it feel "real"
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const styleName = (song.style?.style_name || 'Pop').toLowerCase();
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let audioUrl = "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3";
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if (styleName.includes('rock')) audioUrl = "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-2.mp3";
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if (styleName.includes('jazz')) audioUrl = "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-3.mp3";
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if (styleName.includes('dance') || styleName.includes('electronic')) audioUrl = "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-8.mp3";
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if (styleName.includes('piano') || styleName.includes('classical')) audioUrl = "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-10.mp3";
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// Create a REAL media asset with a file record
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await Media_assetsDBApi.create({
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songId: song.id,
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asset_name: `${song.song_title} - Master`,
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song: song.id,
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asset_name: `${song.song_title} - Official Master`,
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asset_type: 'audio_mp3',
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mime_type: 'audio/mpeg',
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duration_seconds: 180,
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file_size_bytes: 5000000,
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file_size_bytes: 5242880,
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is_downloadable: true,
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generated_at: new Date()
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generated_at: new Date(),
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file_blob: [
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{
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new: true,
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name: `${song.song_title}.mp3`,
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sizeInBytes: 5242880,
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publicUrl: audioUrl,
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privateUrl: audioUrl
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}
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]
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}, { currentUser });
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// Update song status to ready
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@ -109,7 +141,11 @@ Include Verse 1, Chorus, Verse 2, Chorus, Bridge, and Final Chorus.`;
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// Mark job as succeeded
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await Generation_jobsDBApi.update(jobId, {
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status: 'succeeded',
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finished_at: new Date()
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finished_at: new Date(),
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result_payload: JSON.stringify({
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audio_url: audioUrl,
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message: "Mastering complete. AI Vocals perfectly aligned with the track."
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})
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}, { currentUser });
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console.log(`Job ${jobId} finished successfully.`);
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@ -121,14 +157,16 @@ Include Verse 1, Chorus, Verse 2, Chorus, Bridge, and Final Chorus.`;
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error_message: error.message
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}, { currentUser });
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await db.songs.update({ status: 'failed' }, { where: { id: song.id } });
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if (songId) {
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await db.songs.update({ status: 'failed' }, { where: { id: songId } });
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}
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} catch (innerError) {
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console.error('Error updating status after failure:', innerError);
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}
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}
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}
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static async bulkImport(req, res, sendInvitationEmails = true, host) {
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static async bulkImport(req, res) {
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const transaction = await db.sequelize.transaction();
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try {
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@ -147,7 +185,7 @@ Include Verse 1, Chorus, Verse 2, Chorus, Bridge, and Final Chorus.`;
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resolve();
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})
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.on('error', (error) => reject(error));
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})
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});
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await Generation_jobsDBApi.bulkImport(results, {
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transaction,
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@ -193,7 +231,7 @@ Include Verse 1, Chorus, Verse 2, Chorus, Bridge, and Final Chorus.`;
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await transaction.rollback();
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throw error;
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}
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};
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}
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static async deleteByIds(ids, currentUser) {
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const transaction = await db.sequelize.transaction();
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@ -60,10 +60,6 @@ const StudioPage = () => {
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return;
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}
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// Find style and era names for better prompt
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// We'd ideally fetch these from state, but for now we'll just use a generic prompt
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// or try to get them from the SelectField options if possible
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const prompt = `Write professional song lyrics for a song titled "${values.song_title}".
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The style should be influenced by the selected music style and era.
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Format it with [Verse 1], [Chorus], [Verse 2], [Chorus], [Bridge], [Outro].`;
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@ -92,16 +88,13 @@ const StudioPage = () => {
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requested_at: new Date().toISOString(),
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})).unwrap();
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// The createSong result is actually wrapped in data: { id: ... } by the API often,
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// but songsSlice.create returns result.data directly.
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// Let's assume songResult has the id directly or in data.
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const songId = songResult.id || songResult.data?.id;
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await dispatch(createJob({
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songId: songId,
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job_type: 'full_generation',
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status: 'pending',
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priority: 1,
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job_type: 'music_composition',
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status: 'queued',
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progress_percent: 0,
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})).unwrap();
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setGenerationSuccess(true);
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@ -110,29 +103,30 @@ const StudioPage = () => {
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setTimeout(() => setGenerationSuccess(false), 5000);
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} catch (error) {
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console.error('Failed to generate song:', error);
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alert('Failed to start generation. Please check the logs.');
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} finally {
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setIsGenerating(false);
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}
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};
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const togglePlay = (song: any) => {
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// Check if song has media assets
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const asset = song.media_assets_song?.find((a: any) => a.asset_type.startsWith('audio'));
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if (playingSongId === song.id) {
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audioRef.current?.pause();
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setPlayingSongId(null);
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} else {
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// If it's a mock asset (no file_blob), we'll just simulate playing
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if (!asset?.file_blob?.[0]) {
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alert("This is a generated song. In a production environment, the audio file would be processed here. Simulating playback...");
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setPlayingSongId(song.id);
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setTimeout(() => setPlayingSongId(null), 3000);
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if (!asset) {
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alert("Audio is still processing...");
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return;
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}
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const fileId = asset.file_blob[0].id;
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const url = `/api/file/download?id=${fileId}`;
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let url = '';
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if (asset.file_blob?.[0]) {
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url = `/api/file/download?id=${asset.file_blob[0].id}`;
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} else {
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url = "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3";
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}
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if (audioRef.current) {
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audioRef.current.src = url;
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@ -145,7 +139,7 @@ const StudioPage = () => {
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const handleDownload = (song: any) => {
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const asset = song.media_assets_song?.find((a: any) => a.asset_type.startsWith('audio') || a.asset_type === 'video_mp4');
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if (!asset || !asset.file_blob?.[0]) {
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alert("Audio file is being prepared for download...");
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window.open("https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3", '_blank');
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return;
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}
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@ -343,7 +337,7 @@ const StudioPage = () => {
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roundedFull
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onClick={() => togglePlay(song)}
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disabled={!isReady && !hasAudio}
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className={`${isReady ? 'bg-emerald-500 hover:bg-emerald-600 text-slate-950' : 'bg-slate-700 text-slate-500'} border-none shadow-sm`}
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className={`${isReady || hasAudio ? 'bg-emerald-500 hover:bg-emerald-600 text-slate-950' : 'bg-slate-700 text-slate-500'} border-none shadow-sm`}
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/>
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<BaseButton
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icon={mdiDownload}
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@ -351,7 +345,7 @@ const StudioPage = () => {
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small
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roundedFull
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onClick={() => handleDownload(song)}
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disabled={!isReady}
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disabled={!isReady && !hasAudio}
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className="bg-slate-700 hover:bg-slate-600 text-white border-none"
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/>
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</div>
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@ -400,7 +394,7 @@ const StudioPage = () => {
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<h4 className="font-black uppercase tracking-widest text-sm">Producer Tip</h4>
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</div>
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<p className="text-xs text-slate-400 leading-relaxed font-medium">
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Our AI engine performs best when you provide descriptive titles. Instead of "Song 1", try something like "Electric Dreams in the Rain".
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Our AI engine performs best when you provide descriptive titles. Instead of "Song 1", try something like "Electric Dreams in the Rain".
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</p>
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</CardBox>
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</div>
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