Installation

Prerequisites

bash

go get github.com/modernice/goes/...

The /... suffix ensures all nested packages are downloaded, including backend implementations.

goes is organized into focused packages:

Package	What it does
`aggregate`	Define domain objects that own state and enforce business rules
`aggregate/repository`	Save and load aggregates from storage
`aggregate/snapshot`	Speed up aggregate loading with snapshots
`event`	Define events, publish and subscribe to them, store and query them
`command`	Define commands and route them to the right handler
`command/cmdbus`	Command bus that dispatches commands over the event system
`projection`	Build read-optimized views with projections
`codec`	Register event and command types in the codec registry so they can be serialized

Package	What it does
`backend/mongo`	Store events, snapshots, and read models in MongoDB
`backend/postgres`	Store events in PostgreSQL
`backend/nats`	Publish and subscribe to events over NATS

Package	What it does
`event/eventstore`	Store events in memory (no database needed)
`event/eventbus`	Publish and subscribe to events in memory (no message broker needed)