Protocol upgrading WIP

app/assets/javascripts/directives/views/challengeModal.js

@@ -0,0 +1,91 @@
+import template from '%/directives/challenge-modal.pug';
+import { Challenges, ChallengeResponse } from 'snjs';
+import { PureCtrl } from '@Controllers';
+
+class ChallengeModalCtrl extends PureCtrl {
+  /* @ngInject */
+  constructor(
+    $scope,
+    $element,
+    $timeout,
+    application,
+    appState
+  ) {
+    super($scope, $timeout, application, appState);
+    this.$element = $element;
+  }
+
+  $onInit() {
+    super.$onInit();
+    this.values = {};
+    this.setState({
+      challenges: this.challenges
+    });
+  }
+
+  promptForChallenge(challenge) {
+    if(challenge === Challenges.LocalPasscode) {
+      return 'Enter your application passcode';
+    } else {
+      return 'Enter your account password';
+    }
+  }
+
+  cancel() {
+    this.dismiss();
+    this.onCancel && this.onCancel();
+  }
+
+  isChallengeInFailureState(challenge) {
+    if (!this.failedChallenges) {
+      return false;
+    }
+    return this.failedChallenges.find((candidate) => {
+      return candidate === challenge;
+    }) != null;
+  }
+
+  validate() {
+    const failed = [];
+    for (const cred of this.state.challenges) {
+      const value = this.values[cred];
+      if (!value || value.length === 0) {
+        failed.push(cred);
+      }
+    }
+    this.failedChallenges = failed;
+    return failed.length === 0;
+  }
+
+  async submit() {
+    if (!this.validate()) {
+      return;
+    }
+    const responses = Object.keys(this.values).map((key) => {
+      const challenge = Number(key);
+      const value = this.values[key];
+      return new ChallengeResponse(challenge, value);
+    });
+    this.onSubmit(responses);
+    this.dismiss();
+  }
+
+  dismiss() {
+    this.$element.remove();
+  }
+}
+
+export class ChallengeModal {
+  constructor() {
+    this.restrict = 'E';
+    this.template = template;
+    this.controller = ChallengeModalCtrl;
+    this.controllerAs = 'ctrl';
+    this.bindToController = true;
+    this.scope = {
+      onSubmit: '=',
+      onCancel: '=',
+      challenges: '='
+    };
+  }
+}