mongodb-track-changes-rollback-plugin/src/models/ChangeLog.ts

A plugin for tracking create, update, and delete operations with rollback support and snapshots for MongoDB/Mongoose

import mongoose, { Document, Schema, Model } from 'mongoose';

export interface IChangeLog extends Document {
  documentId: mongoose.Types.ObjectId;
  collectionName: string;
  operation: 'create' | 'update' | 'delete';
  version: number;
  changes: Record<string, [any, any]>;
  createdAt: Date;
}

const ChangeLogSchema = new Schema<IChangeLog>(
  {
    documentId: { type: Schema.Types.ObjectId, required: true, index: true },
    collectionName: { type: String, required: true },
    operation: { type: String, enum: ['create', 'update', 'delete'], required: true },
    version: { type: Number, required: true },
    changes: { type: Schema.Types.Mixed, required: true },
  },
  { timestamps: { createdAt: true, updatedAt: false } }
);

export const ChangeLog: Model<IChangeLog> =
  mongoose.models.ChangeLog || mongoose.model<IChangeLog>('ChangeLog', ChangeLogSchema);