Desplegando App

node_modules/telegraf/scenes/wizard/context.js

@@ -0,0 +1,28 @@
+class WizardContext {
+  constructor (ctx, steps) {
+    this.ctx = ctx
+    this.steps = steps
+    this.state = ctx.scene.state
+    this.cursor = ctx.scene.session.cursor || 0
+  }
+
+  get step () {
+    return this.cursor >= 0 && this.steps[this.cursor]
+  }
+
+  selectStep (index) {
+    this.cursor = index
+    this.ctx.scene.session.cursor = index
+    return this
+  }
+
+  next () {
+    return this.selectStep(this.cursor + 1)
+  }
+
+  back () {
+    return this.selectStep(this.cursor - 1)
+  }
+}
+
+module.exports = WizardContext