cqrs-es2 0.6.0

A lightweight CQRS and event sourcing framework.
Documentation

cqrs-es2

A lightweight CQRS and event sourcing framework.

Publish Test Crates.io docs

Installation

[dependencies]
cqrs-es2 = "0.6.0"
serde = { version = "^1.0.127", features = ["derive"] }
serde_json = "^1.0.66"

Usage

Full fledged demo applications:

Change log

v0.6.0

  • Improve docs
  • Rename IDomainEvent to IEvent
  • Rename IDomainCommand to ICommand
  • Cleanup generics dependence
  • Introduce new interfaces:
    • ICommandHandler
    • IEventHandler
    • IEventDispatcher
    • IEventConsumer

v0.5.0

  • Add multi-store support
  • Reorganize test framework module
  • Improve unittest coverage
  • Improve error return
  • Add
    • IQuery::query_type()
    • IQueryStore
    • QueryContext
    • memory_store::QueryStore

v0.4.0

  • Move AggregateContext to the aggregates module
  • Rename public traits to have the I notation (IAggregate,IDomainEvent, etc.)
  • Convert IAggregateContext to AggregateContext

v0.3.0

  • Add DomainCommand trait
  • Remove EventEnvelope::aggregate_type data member
  • Add Clone to IAggregate

v0.2.5

  • Minor doc fixes

v0.2.4

  • Fix license documentation
  • Upgrade dev dependencies

v0.2.3

  • Rename Github repo

v0.2.2

  • Automate Github deployment

v0.2.1

  • Minor doc correction

v0.2.0

  • Transfer of ownership
  • Upgrade dependencies
  • Add GitHub CI support
  • Convert to a modular structure
  • Correct mutability to match recent PostgresSQL changes

v0.1.0

  • Corrected to move all command and event logic into the aggregate.

TODO

  • Improve error support
  • A persistence implementation for:
    • SQL:
      • MySql
      • MariaDB
      • MSSQL
      • SQLite
    • NoSQL:
      • MongoDB
      • DynamoDb
      • Redis
  • Inherited notes:
    • Event upcasters.
    • Event serialization uses the event type as the root node of the JSON tree. This simplifies deserialization but is non-standard.