FEATURE: Admin interface for adding custom fields for users

app/assets/javascripts/admin/models/user-field.js.es6

@@ -0,0 +1,54 @@
+var _fieldTypes = [
+      Ember.Object.create({id: 'text', name: I18n.t('admin.user_fields.field_types.text') }),
+      Ember.Object.create({id: 'confirm', name: I18n.t('admin.user_fields.field_types.confirm') })
+    ];
+
+var UserField = Ember.Object.extend({
+  destroy: function() {
+    var self = this;
+    return new Ember.RSVP.Promise(function(resolve) {
+      var id = self.get('id');
+      if (id) {
+        return Discourse.ajax("/admin/customize/user_fields/" + id, { type: 'DELETE' }).then(function() {
+          resolve();
+        });
+      }
+      resolve();
+    });
+  },
+
+  save: function() {
+    var id = this.get('id');
+    if (!id) {
+      return Discourse.ajax("/admin/customize/user_fields", {
+        type: "POST",
+        data: { user_field: this.getProperties('name', 'field_type') }
+      });
+    } else {
+      return Discourse.ajax("/admin/customize/user_fields/" + id, {
+        type: "PUT",
+        data: { user_field: this.getProperties('name', 'field_type') }
+      });
+    }
+  }
+});
+
+UserField.reopenClass({
+  findAll: function() {
+    return Discourse.ajax("/admin/customize/user_fields").then(function(result) {
+      return result.user_fields.map(function(uf) {
+        return UserField.create(uf);
+      });
+    });
+  },
+
+  fieldTypes: function() {
+    return _fieldTypes;
+  },
+
+  fieldTypeById: function(id) {
+    return _fieldTypes.findBy('id', id);
+  }
+});
+
+export default UserField;