v0.10.1

Fixes

• fixes tutorial example. Thanks to @Bastes for identifying and fixing the issue.
• removes styler as it introduces some conflicts with the macros.
• fixed warnings and type issues for the latest Elixir version.

v0.10.0

Features

• introduces Ecspanse.Snapshot to enable custom save and load functionalities.
  • use Ecspanse accepts now the :version option to ensure backwards compatibility when restoring entities and resources.
  • use Ecspanse.Component and use Ecspanse.Resource accept now the :export_filter option.
• new guides section for save and load.

v0.9.0

Breaking

• removes Ecspanse.Resource.State in favor of Ecspanse.State functionality.

Features

• allows inserting resources at startup with Ecspanse.insert_resource/2
• allows state init at startup with Ecspanse.init_state/2
• introduces Ecspanse.State state functionalities. See the breaking changes for more details.
• new library built-in Ecspanse.Event.StateTransition event
• new library built-in Ecspanse.Component.Name component

Improvements

• Ecspanse.Query.entity_exists?/1 to check if an entity still exists
• Ecspanse.Command.add_and_fetch_component!/2 wrapper to return a component after creation
• Ecspanse.Command.update_and_fetch_component!/2 wrapper to return a component after update

v0.8.1

Improvements

• returns an explicit error message when trying to run queries or create events and the Ecspanse server is not running.
• documentation improvements.

v0.8.0

Improvements

• refactor the Ecspanse.Projection to include the state of the projection
  • the projection result is now wraped in a Ecspanse.Projection{} struct, together with the projection state.
  • the c:Ecspanse.Projection.project/1 callback returns now the projection state as well as the projection result.

Breaking

• the Projection.run?/2 callback has been removed. The functionality is now handled by the c:Ecspanse.Projection.project/1 callback, by returning :halt.
• the c:Ecspanse.Projection.project/1 callback should now return also the state of the projection. See the documentation for more details.
• the c:Ecspanse.Projection.on_change/3 callback takes as second and third argument the t:Ecspanse.Projection.t/0.
• the c:Ecspanse.Projection.get!/1 callback now returns a t:Ecspanse.Projection.t/0.

v0.7.3

Improvements

• implement the c:Ecspanse.Projection.run?/2 optional callback to run projections conditionally.

v0.7.2

Improvements

• c:Ecspanse.Projection.on_change/3 is called on Projection server initialization.

v0.7.1

Improvements

• Ecspanse.Command.clone_entity!/2 and Ecspanse.Command.deep_clone_entity!/2 now accept an :id option to set the id of the cloned entity.

v0.7.0

Breaking

• Ecspanse.Projection.on_change/3 replaces the on_change/2callback and now takes both the new projection as well as the previous projection as arguments.

Improvements

• updating projections after all frame systems have run to return a consistent state.

v0.6.0

Features

• introduces Ecspanse.Projection to build state projections across entities and components.