cqrs-es2

A lightweight, opinionated CQRS and event sourcing framework targeting serverless architectures.

Installation

toml [dependencies] cqrs-es2 = "0.4.0" serde = { version = "^1.0.127", features = ["derive"] } serde_json = "^1.0.66"

Usage

Documentation is available here along with an introduction to CQRS and event sourcing.

Demo applications:

• RESTful.
• gRPC.

Change log

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

• Event upcasters.
• Event serialization uses the event type as the root node of the JSON tree. This simplifies deserialization but is non-standard.
• A persistence implementation for DynamoDb.
• A persistence implementation for MySql.