Adds feature to transfer event to another user

fixes travis failure

Introduces async-await

Author: shreyanshdwivedi

app/components/modals/confirm-event-transfer-modal.js

@@ -0,0 +1,42 @@
+import FormMixin from 'open-event-frontend/mixins/form';
+import ModalBase from 'open-event-frontend/components/modals/modal-base';
+
+export default ModalBase.extend(FormMixin, {
+  actions: {
+    submit() {
+      this.onValid(() => {
+        this.sendAction('transferEvent');
+      });
+    },
+    close() {
+      if (!this.currentInvite.id) {
+        this.currentInvite.unloadRecord();
+      }
+      this.set('isOpen', false);
+    }
+  },
+
+  getValidationRules() {
+
+    return {
+      inline : true,
+      delay  : false,
+      on     : 'blur',
+      fields : {
+        newOwnerEmail: {
+          identifier : 'user_email',
+          rules      : [
+            {
+              type   : 'empty',
+              prompt : this.l10n.t('Please enter an email for new organizer')
+            },
+            {
+              type   : 'email',
+              prompt : this.l10n.t('Please enter a valid email address  for new organizer')
+            }
+          ]
+        }
+      }
+    };
+  }
+});

app/components/modals/event-transfer-modal.js

@@ -0,0 +1,10 @@
+import { computed } from '@ember/object';
+import ModalBase from 'open-event-frontend/components/modals/modal-base';
+
+export default ModalBase.extend({
+  isSmall          : true,
+  confirmEventName : '',
+  isNameDifferent  : computed('confirmEventName', function() {
+    return this.eventName ? this.confirmEventName.toLowerCase() !== this.eventName.toLowerCase() : true;
+  })
+});

app/controllers/events/view/settings.js

@@ -0,0 +1,49 @@
+import Controller from '@ember/controller';
+import { isEqual } from '@ember/utils';
+
+export default Controller.extend({
+
+  actions: {
+    openEventTransferModal(id, name) {
+      this.setProperties({
+        'isEventTransferModalOpen' : true,
+        'confirmEventName'         : '',
+        'eventId'                  : id,
+        'eventName'                : name
+      });
+    },
+    openConfirmEventTransferModal() {
+      const currentInvite = this.model.roleInvites.createRecord({});
+      let { roles } = this.model;
+      for (const role of roles ? roles.toArray() : []) {
+        if (role.name === 'owner') {
+          currentInvite.set('role', role);
+        }
+      }
+      this.setProperties({
+        'isEventTransferModalOpen'        : false,
+        'isConfirmEventTransferModalOpen' : true,
+        'checked'                         : false,
+        currentInvite
+      });
+    },
+    async transferEvent() {
+      try {
+        this.set('isLoading', true);
+        this.currentInvite.set('roleName', 'owner');
+        const currentInviteObj = await this.currentInvite.save();
+        if (isEqual(currentInviteObj, this.currentInvite)) {
+          this.setProperties({
+            'isConfirmEventTransferModalOpen' : false,
+            'checked'                         : false
+          });
+          this.notify.success(this.l10n.t('Owner Role Invite sent successfully.'));
+          this.set('isLoading', false);
+        }
+      } catch (error) {
+        this.notify.error(this.l10n.t(error.message));
+        this.set('isLoading', false);
+      }
+    }
+  }
+});

app/router.js

@@ -70,6 +70,7 @@ router.map(function() {
         this.route('sessions-speakers');
       });
       this.route('export');
+      this.route('settings');
       this.route('sessions', function() {
         this.route('list', { path: '/:session_status' });
         this.route('create');

app/routes/events/view/settings.js

@@ -0,0 +1,15 @@
+import Route from '@ember/routing/route';
+
+export default Route.extend({
+  titleToken() {
+    return this.l10n.t('Settings');
+  },
+  async model() {
+    let eventDetails = this.modelFor('events.view');
+    return {
+      event       : await eventDetails,
+      roleInvites : await eventDetails.query('roleInvites', {}),
+      roles       : await this.store.findAll('role')
+    };
+  }
+});

app/templates/components/modals/confirm-event-transfer-modal.hbs

@@ -0,0 +1,27 @@
+<div class="header">
+  {{t 'You are transferring this event. This action cannot be undone.'}}
+  <div class="muted small text">
+    {{t 'All the event rights will be transferred to another user'}}
+  </div>
+</div>
+<div class="content">
+  <form class="ui {{if isLoading 'loading'}} form" id="eventTransferForm" autocomplete="off" {{action 'submit' on='submit' preventDefault=true}}>
+    <div class="field">
+      <label class="required">
+        {{t 'User Email'}}
+      </label>
+      {{input type='text' name='user_email' value=currentInvite.email}}
+    </div>
+    <div class="field">
+      {{ui-checkbox label=(t 'Please tick the box to agree and press TRANSFER') type="checkbox" checked=checked onChange=(action (mut checked))}}
+    </div>
+  </form>
+</div>
+<div class="actions">
+  <button type="button" class="ui black button" {{action 'close'}}>
+    {{t 'Cancel'}}
+  </button>
+  <button type="submit" form="eventTransferForm" class="ui red button {{if (not checked) 'disabled'}}">
+    {{t 'Transfer'}}
+  </button>
+</div>

app/templates/components/modals/event-transfer-modal.hbs

@@ -0,0 +1,24 @@
+<div class="header">
+  {{t 'Are you sure you would like to transfer this event?'}}
+  <div class="muted small text">
+    {{t 'Transferring the event to another user will lead to you losing all the owner rights.'}}
+  </div>
+</div>
+<div class="content">
+  <div class="ui {{if isLoading 'loading'}} form" autocomplete="off">
+    <div class="field">
+      <div class="label">
+        {{t 'Please enter the event-name to confirm that you want to transfer the event'}}
+      </div>
+      {{input type='text' name='confirm_name' value=confirmEventName required=true}}
+    </div>
+  </div>
+</div>
+<div class="actions">
+  <button type="button" class="ui black button" {{action 'close'}}>
+    {{t 'Cancel'}}
+  </button>
+  <button {{action openConfirmEventTransferModal}} class="ui red button {{if isNameDifferent 'disabled'}}">
+    {{t 'Proceed'}}
+  </button>
+</div>

app/templates/events/view.hbs

@@ -81,6 +81,9 @@
         {{#link-to 'events.view.export' class='item'}}
           {{t 'Export'}}
         {{/link-to}}
+        {{#link-to 'events.view.settings' class='item'}}
+          {{t 'Settings'}}
+        {{/link-to}}
       {{/tabbed-navigation}}
     </div>
   </div>

app/templates/events/view/settings.hbs

@@ -0,0 +1,10 @@
+<div class="row">
+  <p>
+    {{t 'Transfer ownership of this event to another user. You\'ll lose all the owner rights once they accept the ownership.'}}
+  </p>
+  <button {{action 'openEventTransferModal' model.event.id model.event.name}} class='ui red button'>
+    {{t 'Transfer Ownership'}}
+  </button>
+</div>
+{{modals/event-transfer-modal isLoading=isLoading isOpen=isEventTransferModalOpen confirmEventName=confirmEventName eventName=eventName openConfirmEventTransferModal=(action 'openConfirmEventTransferModal') transferEvent=(action 'transferEvent' model)}}
+{{modals/confirm-event-transfer-modal currentInvite=currentInvite isLoading=isLoading isOpen=isConfirmEventTransferModalOpen checked=checked transferEvent=(action 'transferEvent')}}