43 lines
1.0 KiB
Markdown
43 lines
1.0 KiB
Markdown
# Event API
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The Event API provides functions for working with SilverBullet's event bus system, allowing communication between different parts of the application.
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## Event Operations
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### event.listen(listener_def)
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Register an event listener.
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```lua
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event.listen {
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name = "my-event",
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run = function(e)
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print("Data", e.data)
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end
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}
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```
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### event.dispatch(event_name, data, timeout)
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Triggers an event on the SilverBullet event bus. Event handlers can return values, which are accumulated and returned to the caller.
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Example:
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```lua
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-- Simple event dispatch
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event.dispatch("custom.event", {message = "Hello"})
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-- Event dispatch with timeout and response handling
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local responses = event.dispatch_event("data.request", {id = 123}, 5000)
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for _, response in ipairs(responses) do
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print(response)
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end
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```
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### event.list_events()
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Lists all events currently registered (listened to) on the SilverBullet event bus.
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Example:
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```lua
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local events = event.list_events()
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for _, event_name in ipairs(events) do
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print("Registered event: " .. event_name)
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end
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``` |