Desplegando App

node_modules/telegraf/scenes/base.js

@@ -0,0 +1,46 @@
+const Composer = require('../composer')
+const { compose } = Composer
+
+class BaseScene extends Composer {
+  constructor (id, options) {
+    const opts = {
+      handlers: [],
+      enterHandlers: [],
+      leaveHandlers: [],
+      ...options
+    }
+    super(...opts.handlers)
+    this.id = id
+    this.options = opts
+    this.enterHandler = compose(opts.enterHandlers)
+    this.leaveHandler = compose(opts.leaveHandlers)
+  }
+
+  set ttl (value) {
+    this.options.ttl = value
+  }
+
+  get ttl () {
+    return this.options.ttl
+  }
+
+  enter (...fns) {
+    this.enterHandler = compose([this.enterHandler, ...fns])
+    return this
+  }
+
+  leave (...fns) {
+    this.leaveHandler = compose([this.leaveHandler, ...fns])
+    return this
+  }
+
+  enterMiddleware () {
+    return this.enterHandler
+  }
+
+  leaveMiddleware () {
+    return this.leaveHandler
+  }
+}
+
+module.exports = BaseScene