Roughly implement change password/email, delete account modals

js/forum/src/components/change-email-modal.js

@@ -0,0 +1,44 @@
+import FormModal from 'flarum/components/form-modal';
+import Alert from 'flarum/components/alert';
+
+export default class ChangeEmailModal extends FormModal {
+  constructor(props) {
+    super(props);
+
+    this.email = m.prop(app.session.user().email());
+  }
+
+  view() {
+    return super.view({
+      className: 'modal-sm change-email-modal',
+      title: 'Change Email',
+      body: [
+        m('div.form-group', [
+          m('input.form-control[type=email][name=email][placeholder=Email]', {value: this.email(), onchange: m.withAttr('value', this.email)})
+        ]),
+        m('div.form-group', [
+          m('button.btn.btn-primary.btn-block[type=submit]', 'Save Changes')
+        ])
+      ]
+    });
+  }
+
+  onsubmit(e) {
+    e.preventDefault();
+
+    if (this.email() === app.session.user().email()) {
+      this.hide();
+      return;
+    }
+
+    this.loading(true);
+    app.session.user().save({ email: this.email() }).then(() => {
+      this.hide();
+    }, response => {
+      this.loading(false);
+      this.alert = new Alert({ type: 'warning', message: response.errors.map((error, k) => [error.detail, k < response.errors.length - 1 ? m('br') : '']) });
+      m.redraw();
+      this.$('[name='+response.errors[0].path+']').select();
+    });
+  }
+}