@jerni/store-mongodb v1.0.5

@jerni/store-mongodb

MongoDB store implementation for Jerni.

Installation

npm install @jerni/store-mongodb
# or
yarn add @jerni/store-mongodb
# or
bun add @jerni/store-mongodb

Usage

import { makeMongoDBStore, MongoDBModel } from "@jerni/store-mongodb";

// Create a model
const userModel = new MongoDBModel({
  name: "users",
  version: "1",
  transform: (event) => {
    if (event.type === "USER_CREATED") {
      return [
        {
          insertOne: {
            _id: event.payload.id,
            name: event.payload.name,
            email: event.payload.email,
            __v: event.id,
          },
        },
      ];
    }
    return [];
  },
});

// Create a store
const store = await makeMongoDBStore({
  name: "my-store",
  url: "mongodb://localhost:27017",
  dbName: "my-database",
  models: [userModel],
});

// Use with jerni
const journey = makeJourney({
  stores: [store],
});

Features

• Optimistic updates support
• Automatic versioning with __v field
• Built-in TypeScript support
• Efficient bulk operations
• Automatic collection naming based on model name and version

API Reference

makeMongoDBStore(config)

Creates a new MongoDB store instance.

Config Options

• name: Store name
• url: MongoDB connection URL
• dbName: Database name
• models: Array of MongoDBModel instances
• logger: Optional custom logger

MongoDBModel

Creates a new model definition.

Constructor Options

• name: Model name
• version: Model version
• transform: Event transform function
• meta: Optional metadata

License

MIT