$mol_service fix init hook

service/service.ts

@@ -8,8 +8,7 @@ namespace $ {
 		protected static plugins = {} as Record<string, $mol_service>
 
 		protected static inited = false
-		static init() {}
-		static ready() {}
+		protected static init() {}
 
 		@ $mol_action
 		static send(data: {}) {}
@@ -48,14 +47,17 @@ namespace $ {
 			)
 		}
 
-		blocked(res: Request) { return false }
-		modify(res: Request) { return null as null | Response | PromiseLike<Response> }
 
+		init() {}
 		before_install() {}
-		install() {}
-		activate() {}
+		install() { return null as undefined | null | Promise<unknown> }
+		activate() { return null as undefined | null | Promise<unknown> }
 		state_change() {}
 		message_data(data: {}) { return null as null | undefined | Promise<unknown> }
+
+		blocked(res: Request) { return false }
+		modify(res: Request) { return null as null | Response | PromiseLike<Response> }
+
 		notification_click(notification: Notification) { return null as null | undefined | Promise<unknown> }
 	}
 }

service/service.web.ts

@@ -49,7 +49,6 @@ namespace $ {
 				await ready
 
 				this.registration = reg
-				this.ready()
 
 				for (const data of this.send_delayed) {
 					this.send(data)
@@ -87,10 +86,10 @@ namespace $ {
 				worker.addEventListener( 'message', this.message.bind(this))
 				worker.addEventListener( 'fetch',  this.fetch_event.bind(this))
 				worker.addEventListener( 'notificationclick', this.notification_click.bind(this))
+				this.inited = true
+				for (let name in this.plugins) this.plugins[name].init()
 			}
 
-			// for (let name in this.plugins) this.plugins[name].init(worker)
-
 			return worker
 		}
 
@@ -146,18 +145,26 @@ namespace $ {
 		}
 
 		static install(event: ExtendableEvent) {
+			const promises = []
 			for (let name in this.plugins) {
-				this.plugins[name].install()
+				const result = this.plugins[name].install()
+				if (result) promises.push(result)
+			}
+
+			if (promises.length > 0) {
+				event.waitUntil(Promise.all(promises))
 			}
 			this.worker().skipWaiting()
 		}
 
 		static activate(event: ExtendableEvent) {
+			const promises = []
 			for (let name in this.plugins) {
-				this.plugins[name].activate()
+				const result = this.plugins[name].activate()
+				if (result) promises.push(result)
 			}
 
-			event.waitUntil( this.worker().clients.claim() )
+			event.waitUntil( Promise.all([ ...promises, this.worker().clients.claim() ]) )
 
 			this.$.$mol_log3_done({
 				place: `${this}.activate()`,