[#1444] implement delete-tag (incl server route). run tags-cleanup migration

migrations/20130908_cleanup_corrupt_tags.js

@@ -0,0 +1,16 @@
+//mongo habitrpg ./node_modules/lodash/lodash.js migrations/20130908_cleanup_corrupt_tags.js
+
+// Racer was notorious for adding duplicates, randomly deleting documents, etc. Once we pull the plug on old.habit,
+// run this migration to cleanup all the corruption
+
+db.users.find().forEach(function(user){
+  user.tags = _.filter(user.tags, (function(t) {
+    return !!t ? t.id : false;
+  }));
+
+  try {
+    db.users.update({_id:user._id}, {$set:{tags:user.tags}});
+  } catch(e) {
+    print(e);
+  }
+})

public/js/controllers/filtersCtrl.js

@@ -1,7 +1,7 @@
 "use strict";
 
-habitrpg.controller("FiltersCtrl", ['$scope', '$rootScope', 'User',
-  function($scope, $rootScope, User) {
+habitrpg.controller("FiltersCtrl", ['$scope', '$rootScope', 'User', 'API_URL', '$http',
+  function($scope, $rootScope, User, API_URL, $http) {
     var user = User.user;
     $scope._editing = false;
 
@@ -30,29 +30,17 @@ habitrpg.controller("FiltersCtrl", ['$scope', '$rootScope', 'User',
     };
 
 
-//    $scope.remove = function(tag, $index){
-//
-//      /*
-//      something got corrupted, let's clear the corrupt tags
-//      FIXME we can remove this once Angular has been live for a while
-//       */
-//      if (!tag.id) {
-//        user.tags = _.filter(user.tags, (function(t) {
-//          return t != null ? t.id : false;
-//        }));
-//        user.filters = {};
-//        return;
-//      }
-//
-//      delete user.filters[tag.id];
-//
-//      splice(user.tags,$index,1);
-//
-//      // remove tag from all tasks
-//      _.each(user.tasks, function(task) {
-//        delete user.tasks[task.id].tags[tag.id];
-//      });
-//
-//    }
+    $scope['delete'] = function(tag, $index){
+      delete user.filters[tag.id];
+      user.tags.splice($index,1);
+      // remove tag from all tasks
+      _.each(user.tasks, function(task) {
+        delete user.tasks[task.id].tags[tag.id];
+      });
+      $http['delete'](API_URL + '/api/v1/user/tags/' + tag.id)
+        .error(function(data){
+          alert(data);
+        })
+    }
 
 }]);

src/controllers/user.js

@@ -594,6 +594,30 @@ api.buyGems = function(req, res) {
   });
 };
 
+/*
+ ------------------------------------------------------------------------
+ Tags
+ ------------------------------------------------------------------------
+ */
+api.deleteTag = function(req, res){
+  var user = res.locals.user;
+  var i = _.findIndex(user.tags, {id:req.params.tid});
+  if (~i) {
+    var tag = user.tags[i];
+    delete user.filters[tid];
+    user.tags.splice(i,1);
+    // remove tag from all tasks
+    _.each(user.tasks, function(task) {
+      delete user.tasks[task.id].tags[tag.id];
+    });
+    user.save(function(err,saved){
+      res.send(200);
+    })
+  } else {
+    res.json(400, {err:'Tag not found'});
+  }
+}
+
 /*
   ------------------------------------------------------------------------
   Batch Update

src/routes/api.js

@@ -50,6 +50,9 @@ router.post('/user/buy-gems', auth.auth, user.buyGems);
 router.post('/user/reset', auth.auth, user.reset);
 router['delete']('/user', auth.auth, user['delete']);
 
+/* Tags */
+router['delete']('/user/tags/:tid', auth.auth, user.deleteTag);
+
 /* Groups*/
 router.get('/groups', auth.auth, groups.getGroups);
 router.post('/groups', auth.auth, groups.createGroup);

views/tasks/filters.jade

@@ -9,7 +9,7 @@
       .input-append.option-group.tag-editing(ng-show='_editing && !tag.challenge')
         input.input.input-small.option-content.tag-editing-pill(type='text', ng-model='tag.name')
         span.add-on.tag-editing-pill
-          a.pull-right(x-bind='remove(tag,$index)', ng-click='notPorted()')
+          a.pull-right(ng-click='delete(tag,$index)')
             i.icon-trash
       a(ng-hide='_editing && !tag.challenge', data-tag-id='{{tag.id}}', ng-click='toggleFilter(tag)') {{tag.name}}
     li