import { useCallback, useEffect } from 'react' import getMeta from '../../../utils/meta' import { useCompileContext } from '../../../shared/context/compile-context' import { useDetachContext } from '../../../shared/context/detach-context' import useEventListener from '../../../shared/hooks/use-event-listener' import useDetachAction from '../../../shared/hooks/use-detach-action' import usePreviousValue from '../../../shared/hooks/use-previous-value' const showPdfDetach = getMeta('ol-showPdfDetach') const debugPdfDetach = getMeta('ol-debugPdfDetach') export default function useCompileTriggers() { const { startCompile, setChangedAt, cleanupCompileResult, setError, } = useCompileContext() const { role: detachRole } = useDetachContext() // recompile on key press const startOrTriggerCompile = useDetachAction( 'start-compile', startCompile, 'detacher', 'detached' ) const compileHandler = useCallback( event => { showPdfDetach ? startOrTriggerCompile(event.detail) : startCompile(event.detail) }, [startOrTriggerCompile, startCompile] ) useEventListener('pdf:recompile', compileHandler) // record doc changes when notified by the editor const setOrTriggerChangedAt = useDetachAction( 'set-changed-at', setChangedAt, 'detacher', 'detached' ) const setChangedAtHandler = useCallback(() => { showPdfDetach ? setOrTriggerChangedAt(Date.now()) : setChangedAt(Date.now()) }, [setOrTriggerChangedAt, setChangedAt]) useEventListener('doc:changed', setChangedAtHandler) useEventListener('doc:saved', setChangedAtHandler) // clear preview and recompile when the detach role is reset const previousDetachRole = usePreviousValue(detachRole) useEffect(() => { if (previousDetachRole && !detachRole) { if (debugPdfDetach) { console.log('Recompile on reattach', { previousDetachRole, detachRole }) } cleanupCompileResult() setError() startCompile() } }, [ cleanupCompileResult, setError, startCompile, previousDetachRole, detachRole, ]) }