LibreChat/packages/data-schemas/src/schema/file.ts

import mongoose, { Schema, Document, Types } from 'mongoose';
import { FileSources } from 'librechat-data-provider';

// @ts-ignore
export interface IMongoFile extends Document {
  user: Types.ObjectId;
  conversationId?: string;
  file_id: string;
  temp_file_id?: string;
  bytes: number;
  filename: string;
  filepath: string;
  object: 'file';
  embedded?: boolean;
  type: string;
  context?: string;
  usage: number;
  source: string;
  model?: string;
  width?: number;
  height?: number;
  metadata?: {
    fileIdentifier?: string;
  };
  expiresAt?: Date;
  createdAt?: Date;
  updatedAt?: Date;
}

const file: Schema<IMongoFile> = new Schema(
  {
    user: {
      type: mongoose.Schema.Types.ObjectId,
      ref: 'User',
      index: true,
      required: true,
    },
    conversationId: {
      type: String,
      ref: 'Conversation',
      index: true,
    },
    file_id: {
      type: String,
      index: true,
      required: true,
    },
    temp_file_id: {
      type: String,
    },
    bytes: {
      type: Number,
      required: true,
    },
    filename: {
      type: String,
      required: true,
    },
    filepath: {
      type: String,
      required: true,
    },
    object: {
      type: String,
      required: true,
      default: 'file',
    },
    embedded: {
      type: Boolean,
    },
    type: {
      type: String,
      required: true,
    },
    context: {
      type: String,
    },
    usage: {
      type: Number,
      required: true,
      default: 0,
    },
    source: {
      type: String,
      default: FileSources.local,
    },
    model: {
      type: String,
    },
    width: Number,
    height: Number,
    metadata: {
      fileIdentifier: String,
    },
    expiresAt: {
      type: Date,
      expires: 3600, // 1 hour in seconds
    },
  },
  {
    timestamps: true,
  },
);

file.index({ createdAt: 1, updatedAt: 1 });

export default file;