Added load_children_for_user for My Children page (#232)

* Added load_children_for_user for My Children page

* Moved load children callback to own file

* Better error handling for load children for user

Author: DanielBrierton

config/perm/profiles.js

@@ -146,6 +146,31 @@ module.exports = function(){
           cmd: 'is_parent_of'
         }]
       }],
+      'load_children_for_user': [{
+        role: 'basic-user',
+        userType: 'champion',
+        extendedUserTypes: true
+      }, {
+        role: 'basic-user',
+        customValidator: [{
+          role: 'cd-dojos',
+          cmd: 'have_permissions',
+          perm: 'dojo-admin'
+        }]
+      }, {
+        role: 'basic-user',
+        customValidator: [{
+          role: 'cd-dojos',
+          cmd: 'have_permissions',
+          perm: 'ticketing-admin'
+        }]
+      }, {
+        role: 'basic-user',
+        customValidator: [{
+          role: 'cd-users',
+          cmd: 'is_self'
+        }]
+      }],
 
       'invite_ninja': [{
         role: 'basic-user',

lib/profiles/load-children-for-user.js

@@ -0,0 +1,21 @@
+'use strict';
+var async = require('async');
+
+function cmd_load_children_for_user (args, done) {
+  var seneca = this;
+  var userId = args.userId;
+
+  seneca.act({role: 'cd-profiles', cmd: 'load_user_profile', userId: userId}, function (err, parentProfile) {
+    if (err) return done(err);
+    if (!parentProfile) return done(null, {error: 'User profile not found for userId ' + userId, http$: {status: 404}});
+    if (!parentProfile.children) return done(null, []);
+    async.map(parentProfile.children, function (childUserId, cb) {
+      seneca.act({role: 'cd-users', cmd: 'load', id: childUserId, user: args.user}, cb);
+    }, function (err, children) {
+      if (err) return done(err);
+      return done(null, children);
+    });
+  });
+}
+
+module.exports = cmd_load_children_for_user;

profiles.js

@@ -121,6 +121,7 @@ module.exports = function (options) {
   seneca.add({role: plugin, cmd: 'change_avatar'}, cmd_change_avatar);
   seneca.add({role: plugin, cmd: 'get_avatar'}, cmd_get_avatar);
   seneca.add({role: plugin, cmd: 'load_parents_for_user'}, cmd_load_parents_for_user);
+  seneca.add({role: plugin, cmd: 'load_children_for_user'}, require('./lib/profiles/load-children-for-user'));
   seneca.add({role: plugin, cmd: 'invite_ninja'}, cmd_invite_ninja);
   seneca.add({role: plugin, cmd: 'approve_invite_ninja'}, cmd_approve_invite_ninja);
   seneca.add({role: plugin, cmd: 'ninjas_for_user'}, cmd_ninjas_for_user);