This is an example of CQRS/Event Sourcing and GraphQL implemented in TypeScript.

This project uses j5ik2o/event-store-adapter-js for Event Sourcing.

日本語

• Write API Server(GraphQL)
• Read API Server(GraphQL)
• Read Model Updater on Local
• Docker Compose Support
• Read Model Updater on AWS Lambda
• Deployment to AWS

• Write API Server
  • API is implemented by GraphQL (Mutation)
  • Event Sourced Aggregate is implemented by j5ik2o/event-store-adapter-js
  • GraphQL Server is apollographql/apollo-server, GraphQL Schema tool is MichalLytek/type-graphql
• Read Model Updater
  • Lambda to build read models based on journals
  • Locally, run code that emulates Lambda behavior (local-rmu)
• Read API Server
  • API is implemented by GraphQL (Query)
  • GraphQL Server is apollographql/apollo-server, GraphQL Schema tool is MichalLytek/type-graphql, ORM is prisma

$ pnpm docker-build

$ ｐnpm docker-compose-up
./tools/scripts/docker-compose-up.sh
ARCH=arm64
 Container read-api-server-1  Stopping
...
 Container docker-compose-migration-1  Started
 Container read-api-server-1  Starting
 Container read-api-server-1  Started

$ pnpm verify-group-chat
...
GroupChat:
{
  "data": {
    "getGroupChat": {
      "id": "GroupChat-01HPG4EV94HMPT08GZS0ZWW0VJ",
      "name": "group-chat-example-1",
      "ownerId": "UserAccount-01H42K4ABWQ5V2XQEP3A48VE0Z",
      "createdAt": "2024-02-13 02:24:12 +0000 UTC",
      "updatedAt": "2024-02-13 02:24:12 +0000 UTC"
    }
  }
}
...

• Rust Version
• Go Version
• Common Documents