Initial release of Discourse

app/controllers/post_actions_controller.rb

@@ -0,0 +1,55 @@
+require_dependency 'discourse'
+
+class PostActionsController < ApplicationController
+
+  before_filter :ensure_logged_in, except: :users
+  before_filter :fetch_post_from_params
+
+  def create
+    id = params[:post_action_type_id].to_i
+    if action = PostActionType.where(id: id).first
+      guardian.ensure_post_can_act!(@post, PostActionType.Types.invert[id])
+      PostAction.act(current_user, @post, action.id, params[:message])
+
+      # We need to reload or otherwise we are showing the old values on the front end
+      @post.reload
+
+      post_serializer = PostSerializer.new(@post, scope: guardian, root: false)
+      render_json_dump(post_serializer)
+    else 
+      raise Discourse::InvalidParameters.new(:post_action_type_id) 
+    end
+  end
+
+  def users
+    requires_parameter(:post_action_type_id)
+    post_action_type_id = params[:post_action_type_id].to_i
+
+    guardian.ensure_can_see_post_actors!(@post.topic, post_action_type_id)
+
+    users = User.
+              joins(:post_actions).
+              where(["post_actions.post_id = ? and post_actions.post_action_type_id = ? and post_actions.deleted_at IS NULL", @post.id, post_action_type_id]).all
+
+    render_serialized(users, BasicUserSerializer)
+  end
+
+  def destroy
+    requires_parameter(:post_action_type_id)
+
+    post_action = current_user.post_actions.where(post_id: params[:id].to_i, post_action_type_id: params[:post_action_type_id].to_i, deleted_at: nil).first
+    raise Discourse::NotFound if post_action.blank?
+    guardian.ensure_can_delete!(post_action)
+    PostAction.remove_act(current_user, @post, post_action.post_action_type_id)
+
+    render nothing: true
+  end
+
+  private
+
+    def fetch_post_from_params      
+      requires_parameter(:id)
+      @post = Post.where(id: params[:id]).first 
+      guardian.ensure_can_see!(@post)
+    end
+end