- aggiornamento di tante cose...
- generazione Volantini - pagina RIS
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Surya Paolo
262
src/models/Poster.js
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262
src/models/Poster.js
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const mongoose = require('mongoose');
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const Schema = mongoose.Schema;
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// Sub-schema: Content
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const PosterContentSchema = new Schema({
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title: { type: String, maxlength: 500 },
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subtitle: { type: String, maxlength: 500 },
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eventDate: { type: String, maxlength: 200 },
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eventTime: { type: String, maxlength: 100 },
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location: { type: String, maxlength: 500 },
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contacts: { type: String, maxlength: 1000 },
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extraText: [{ type: String }],
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customFields: { type: Map, of: String }
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}, { _id: false });
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// Sub-schema: Asset AI Params (embedded)
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const EmbeddedAiParamsSchema = new Schema({
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prompt: { type: String },
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negativePrompt: { type: String },
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provider: { type: String },
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model: { type: String },
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seed: { type: Number },
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steps: { type: Number },
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cfg: { type: Number },
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size: { type: String },
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generatedAt: { type: Date }
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}, { _id: false });
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// Sub-schema: Poster Asset Reference
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const PosterAssetSchema = new Schema({
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id: { type: String },
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assetId: { type: Schema.Types.ObjectId, ref: 'Asset' },
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slotId: { type: String }, // per loghi
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sourceType: { type: String, enum: ['upload', 'ai', 'library', 'url'] },
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url: { type: String },
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thumbnailUrl: { type: String },
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originalName: { type: String },
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mimeType: { type: String },
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size: { type: Number },
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dimensions: {
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width: { type: Number },
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height: { type: Number }
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},
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aiParams: EmbeddedAiParamsSchema
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}, { _id: false });
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// Sub-schema: Assets Container
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const PosterAssetsSchema = new Schema({
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backgroundImage: PosterAssetSchema,
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mainImage: PosterAssetSchema,
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logos: [PosterAssetSchema]
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}, { _id: false });
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// Sub-schema: Layer Override Style
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const LayerOverrideStyleSchema = new Schema({
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fontSize: { type: Number },
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color: { type: String },
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fontWeight: { type: Number },
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opacity: { type: Number },
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// altri override possibili
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}, { _id: false });
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// Sub-schema: Layer Override
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const LayerOverrideSchema = new Schema({
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position: {
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x: { type: Number },
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y: { type: Number },
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w: { type: Number },
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h: { type: Number }
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},
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visible: { type: Boolean },
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style: LayerOverrideStyleSchema
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}, { _id: false });
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// Sub-schema: Render Output File
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const RenderOutputFileSchema = new Schema({
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path: { type: String, required: true },
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url: { type: String },
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size: { type: Number },
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quality: { type: Number }
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}, { _id: false });
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// Sub-schema: Render Output
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const RenderOutputSchema = new Schema({
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png: RenderOutputFileSchema,
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jpg: RenderOutputFileSchema,
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webp: RenderOutputFileSchema,
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pdf: RenderOutputFileSchema,
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dimensions: {
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width: { type: Number },
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height: { type: Number }
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},
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renderedAt: { type: Date }
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}, { _id: false });
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// Sub-schema: History Entry
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const HistoryEntrySchema = new Schema({
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action: {
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type: String,
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required: true,
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enum: ['created', 'updated', 'ai_background_generated', 'ai_main_generated', 'rendered', 'downloaded', 'shared', 'deleted']
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},
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timestamp: { type: Date, default: Date.now },
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userId: { type: Schema.Types.ObjectId, ref: 'User' },
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details: { type: Schema.Types.Mixed }
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}, { _id: false });
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// Sub-schema: Poster Metadata
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const PosterMetadataSchema = new Schema({
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userId: { type: Schema.Types.ObjectId, ref: 'User', required: true, index: true },
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projectId: { type: Schema.Types.ObjectId, ref: 'Project' },
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tags: [{ type: String }],
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isPublic: { type: Boolean, default: false },
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isFavorite: { type: Boolean, default: false },
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viewCount: { type: Number, default: 0 },
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downloadCount: { type: Number, default: 0 }
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}, { _id: false });
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// MAIN SCHEMA: Poster
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const PosterSchema = new Schema({
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templateId: {
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type: Schema.Types.ObjectId,
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ref: 'Template',
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required: true,
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index: true
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},
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templateSnapshot: { type: Schema.Types.Mixed }, // copia del template al momento della creazione
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name: { type: String, required: true, trim: true, maxlength: 300 },
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description: { type: String, maxlength: 1000 },
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status: {
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type: String,
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enum: ['draft', 'processing', 'completed', 'error'],
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default: 'draft',
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index: true
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},
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content: { type: PosterContentSchema, required: true },
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assets: { type: PosterAssetsSchema, default: () => ({}) },
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layerOverrides: { type: Map, of: LayerOverrideSchema, default: () => new Map() },
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renderOutput: RenderOutputSchema,
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renderEngineVersion: { type: String, default: '1.0.0' },
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history: [HistoryEntrySchema],
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metadata: { type: PosterMetadataSchema, required: true },
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errorMessage: { type: String },
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// Campi dalla tua bozza originale
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originalPrompt: { type: String }, // prompt completo usato
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styleUsed: { type: String },
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aspectRatio: { type: String },
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provider: { type: String }
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}, {
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timestamps: true,
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toJSON: { virtuals: true },
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toObject: { virtuals: true }
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});
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// Indexes
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PosterSchema.index({ 'metadata.userId': 1, status: 1 });
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PosterSchema.index({ 'metadata.tags': 1 });
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PosterSchema.index({ 'metadata.isFavorite': 1, 'metadata.userId': 1 });
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PosterSchema.index({ createdAt: -1 });
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PosterSchema.index({ name: 'text', description: 'text' });
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// Virtual: isCompleted
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PosterSchema.virtual('isCompleted').get(function() {
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return this.status === 'completed' && this.renderOutput?.png?.path;
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});
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// Virtual: downloadUrl
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PosterSchema.virtual('downloadUrl').get(function() {
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if (this.renderOutput?.png?.path) {
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return `/api/posters/${this._id}/download/png`;
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}
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return null;
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});
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// Pre-save: aggiorna history
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PosterSchema.pre('save', function(next) {
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if (this.isNew) {
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this.history = this.history || [];
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this.history.push({
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action: 'created',
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timestamp: new Date(),
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userId: this.metadata.userId
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});
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}
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next();
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});
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// Methods
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PosterSchema.methods.addHistory = function(action, details = {}) {
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this.history.push({
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action,
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timestamp: new Date(),
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userId: this.metadata.userId,
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details
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});
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return this;
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};
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PosterSchema.methods.setRenderOutput = function(outputData) {
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this.renderOutput = {
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...outputData,
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renderedAt: new Date()
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};
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this.status = 'completed';
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this.addHistory('rendered', { duration: outputData.duration });
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return this;
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};
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PosterSchema.methods.setError = function(errorMessage) {
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this.status = 'error';
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this.errorMessage = errorMessage;
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return this;
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};
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PosterSchema.methods.incrementDownload = async function() {
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this.metadata.downloadCount = (this.metadata.downloadCount || 0) + 1;
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this.addHistory('downloaded');
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return this.save();
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};
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PosterSchema.methods.toggleFavorite = async function() {
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this.metadata.isFavorite = !this.metadata.isFavorite;
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return this.save();
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};
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// Statics
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PosterSchema.statics.findByUser = function(userId, options = {}) {
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const query = { 'metadata.userId': userId };
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if (options.status) query.status = options.status;
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if (options.isFavorite) query['metadata.isFavorite'] = true;
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return this.find(query)
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.populate('templateId', 'name templateType thumbnailUrl')
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.sort({ createdAt: -1 })
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.limit(options.limit || 50);
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};
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PosterSchema.statics.findFavorites = function(userId) {
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return this.find({
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'metadata.userId': userId,
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'metadata.isFavorite': true
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}).sort({ updatedAt: -1 });
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};
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PosterSchema.statics.findRecent = function(userId, limit = 10) {
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return this.find({
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'metadata.userId': userId,
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status: 'completed'
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})
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.sort({ createdAt: -1 })
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.limit(limit)
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.select('name renderOutput.png.url thumbnailUrl createdAt');
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};
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module.exports = mongoose.model('Poster', PosterSchema);
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