48 lines
1.9 KiB
TypeScript
48 lines
1.9 KiB
TypeScript
import { event, plugin, server } from '@ccms/api'
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import { provideSingleton, Autowired } from '@ccms/container'
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import { getPluginListenerMetadata } from './utils'
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@provideSingleton(PluginEventManager)
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export class PluginEventManager {
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@Autowired()
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private eventManager: event.Event
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@Autowired()
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private serverChecker: server.ServerChecker
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@Autowired()
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private nativePluginChecker: server.NativePluginChecker
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constructor() {
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process.on('plugin.before.enable', this.registryListener.bind(this))
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process.on('plugin.after.disable', this.unregistryListener.bind(this))
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}
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mapEventName() {
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return this.eventManager.mapEventName().toFixed(0)
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}
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private registryListener(pluginInstance: plugin.Plugin) {
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let events = getPluginListenerMetadata(pluginInstance)
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for (const event of events) {
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// ignore space listener
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if (!this.serverChecker.check(event.servers)) {
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console.debug(`[${pluginInstance.description.name}] ${event.target.constructor.name} incompatible server(${event.servers}) ignore event ${event.name}.`)
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continue
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}
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// ignore space listener
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if (!this.nativePluginChecker.check(event.plugins)) {
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console.debug(`[${pluginInstance.description.name}] ${event.target.constructor.name} require native plugins(${event.plugins}) ignore event ${event.name}.`)
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continue
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}
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// here must bind this to pluginInstance
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let exec = event.target[event.executor]
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let execBinded = exec.bind(pluginInstance)
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execBinded.executor = event.executor
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exec.off = this.eventManager.listen(pluginInstance, event.name, execBinded, event.priority, event.ignoreCancel)
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}
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}
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private unregistryListener(pluginInstance: plugin.Plugin) {
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this.eventManager.disable(pluginInstance)
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}
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}
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