Interface: EventBus
August 8, 2026 · View on GitHub
@plures/praxis / index / EventBus
Interface: EventBus
Defined in: src/lifecycle/event-bus.ts:33
A reactive lifecycle event bus — events fire synchronously, triggers execute immediately.
Properties
addExpectation
addExpectation: (
expectation) =>void
Defined in: src/lifecycle/event-bus.ts:41
Register an expectation
Parameters
expectation
Returns
void
addTrigger
addTrigger: (
trigger) =>void
Defined in: src/lifecycle/event-bus.ts:37
Register additional triggers at runtime
Parameters
trigger
Returns
void
destroy
destroy: () =>
void
Defined in: src/lifecycle/event-bus.ts:51
Destroy and clean up
Returns
void
emit
emit: (
name,data?,source?) =>Promise<DispatchResult>
Defined in: src/lifecycle/event-bus.ts:35
Emit a lifecycle event — triggers fire synchronously
Parameters
name
data?
Record<string, unknown>
source?
string
Returns
Promise<DispatchResult>
getAllExpectations
getAllExpectations: () =>
LifecycleExpectation[]
Defined in: src/lifecycle/event-bus.ts:45
Get all expectations
Returns
getExpectation
getExpectation: (
id) =>LifecycleExpectation|undefined
Defined in: src/lifecycle/event-bus.ts:43
Get an expectation by ID
Parameters
id
string
Returns
LifecycleExpectation | undefined
getHistory
getHistory: () => readonly
LifecycleEvent[]
Defined in: src/lifecycle/event-bus.ts:47
Get event history
Returns
readonly LifecycleEvent[]
getTriggersFor
getTriggersFor: (
name) => readonlyTriggerDefinition[]
Defined in: src/lifecycle/event-bus.ts:49
Get triggers for a specific event
Parameters
name
Returns
readonly TriggerDefinition[]
removeTrigger
removeTrigger: (
eventName,actionId) =>void
Defined in: src/lifecycle/event-bus.ts:39
Remove a trigger by event name + action ID
Parameters
eventName
actionId
string
Returns
void