move everything to onConnect

src/index.ts

@@ -26,9 +26,7 @@ declare module 'koishi' {
 }
 
 @KoishiPlugin({ name: 'picsource-heisi', schema: PicsourceHeisiConfig })
-export default class PicsourceHeisi
-  extends PicSource
-  implements OnApply, OnConnect {
+export default class PicsourceHeisi extends PicSource implements OnConnect {
   constructor(ctx: Context, config: PicsourceHeisiConfigLike) {
     super(ctx);
   }
@@ -47,13 +45,10 @@ export default class PicsourceHeisi
   @InjectLogger()
   private logger: Logger;
 
-  onApply() {
-    this.config.applyTo(this);
-    this.cache.table('heisiList', { maxAge: this.config.ttl });
-  }
-
   async onConnect() {
     this.logger.info(`Initializing pic source ${this.config.name}...`);
+    this.config.applyTo(this);
+    this.cache.table('heisiList', { maxAge: this.config.ttl });
     await this.getRandomUrl();
     this.pics.addSource(this, this.ctx);
   }