added votes for reports

app/assets/javascripts/moderation/vote.coffee

@@ -0,0 +1,43 @@
+($ document).on "click", "button[name=mod-vote]", ->
+  btn = $(this)
+  id = btn[0].dataset.id
+  action = btn[0].dataset.action
+  upvote = btn[0].dataset.voteType == 'upvote'
+  btn.attr 'disabled', 'disabled'
+
+  target_url = switch action
+    when 'vote'
+      '/ajax/mod/create_vote'
+    when 'unvote'
+      '/ajax/mod/destroy_vote'
+
+  success = false
+
+  $.ajax
+    url: target_url
+    type: 'POST'
+    data:
+      id: id
+      upvote: upvote
+    success: (data, status, jqxhr) ->
+      success = data.success
+      if success
+        ($ "span#mod-count-#{id}").html(data.count)
+      showNotification data.message, data.success
+    error: (jqxhr, status, error) ->
+      console.log jqxhr, status, error
+      showNotification "An error occurred, a developer should check the console for details", false
+    complete: (jqxhr, status) ->
+      btn.removeAttr 'disabled'
+      if success
+        switch action
+          when 'vote'
+            btn[0].dataset.action = 'unvote'
+            other_btn = ($ "button[name=mod-vote][data-id=#{id}][data-action=vote]")
+            other_btn.attr 'disabled', 'disabled'
+            other_btn[0].dataset.action = 'unvote'
+          when 'unvote'
+            btn[0].dataset.action = 'vote'
+            other_btn = ($ "button[name=mod-vote][data-id=#{id}][data-action=unvote]")
+            other_btn.removeAttr 'disabled'
+            other_btn[0].dataset.action = 'vote'

app/controllers/ajax/moderation_controller.rb

@@ -0,0 +1,43 @@
+class Ajax::ModerationController < ApplicationController
+
+  def vote
+    params.require :id
+    params.require :upvote
+
+    report = Report.find(params[:id])
+
+    begin
+      current_user.report_vote(report, params[:upvote])
+    rescue
+      @status = :fail
+      @message = "You have already voted on this report."
+      @success = false
+      return
+    end
+
+    @count = report.votes
+    @status = :okay
+    @message = "Successfully voted on report."
+    @success = true
+  end
+
+  def destroy_vote
+    params.require :id
+
+    report = Report.find(params[:id])
+
+    begin
+      current_user.report_unvote report
+    rescue
+      @status = :fail
+      @message = "You have not voted on that report."
+      @success = false
+      return
+    end
+
+    @count = report.votes
+    @status = :okay
+    @message = "Successfully removed vote from report."
+    @success = true
+  end
+end

app/models/report.rb

@@ -9,4 +9,8 @@ class Report < ActiveRecord::Base
   def target
     type.sub('Reports::', '').constantize.where(id: target_id).first
   end
+
+  def votes
+    moderation_votes.where(upvote: true).count - moderation_votes.where(upvote: false).count
+  end
 end

app/models/user.rb

@@ -29,7 +29,11 @@ class User < ActiveRecord::Base
   SCREEN_NAME_REGEX = /\A[a-zA-Z0-9_]{1,16}\z/
   WEBSITE_REGEX = /https?:\/\/([A-Za-z.\-]+)\/?(?:.*)/i
 
-  validates :screen_name, presence: true, format: { with: SCREEN_NAME_REGEX }, uniqueness: { case_sensitive: false }
+  validates :screen_name, presence: true, format: { with: SCREEN_NAME_REGEX }, uniqueness: { case_sensitive: false }#,
+            #exclusion: { in: %w(justask_admin retrospring_admin admin justask retrospring support about public
+            #                    notifications inbox sign_in sign_up sidekiq moderation moderator mod administrator
+            #                    siteadmin site_admin),
+            #             message: "%{value} is reserved." }
 
   validates :display_name, length: { maximum: 50 }
   validates :bio, length: { maximum: 200 }
@@ -85,7 +89,7 @@ class User < ActiveRecord::Base
   # smiles an answer
   # @param answer [Answer] the answer to smile
   def smile(answer)
-    Smile.create(user: self, answer: answer)
+    Smile.create!(user: self, answer: answer)
   end
 
   # unsmile an answer
@@ -118,4 +122,21 @@ class User < ActiveRecord::Base
   def report(object)
     Report.create(type: "Reports::#{object.class}", target_id: object.id, user_id: self.id)
   end
+
+  # @param upvote [Boolean]
+  def report_vote(report, upvote = false)
+    return unless mod?
+    ModerationVote.create!(user: self, report: report, upvote: upvote)
+  end
+
+  def report_unvote(report)
+    return unless mod?
+    ModerationVote.find_by(user: self, report: report).destroy
+  end
+
+  def report_voted?(report)
+    return false unless mod?
+    report.moderation_votes.each { |s| return true if s.user_id == self.id }
+    false
+  end
 end

app/views/ajax/moderation/destroy_vote.json.jbuilder

@@ -0,0 +1,2 @@
+json.partial! 'ajax/shared/status'
+json.count @count if @count

app/views/ajax/moderation/vote.json.jbuilder

@@ -0,0 +1,2 @@
+json.partial! 'ajax/shared/status'
+json.count @count if @count

app/views/moderation/_moderationbox.html.haml

@@ -18,12 +18,13 @@
           View reported
           = report.type.sub('Reports::', '')
       .col-md-6.col-sm-8.col-xs-6.text-right
-        %button.btn.btn-success.btn-sm
-          %i.fa.fa-thumbs-up
-          %span 0
-        %button.btn.btn-danger.btn-sm
-          %i.fa.fa-thumbs-down
-          %span 0
+        %span.mod-count{id: "mod-count-#{report.id}"}
+          = report.votes
+        .btn-group
+          %button.btn.btn-success.btn-sm{name: "mod-vote", disabled: current_user.report_voted?(report) ? 'disabled' : nil, data: { id: report.id, action: current_user.report_voted?(report) ? 'unvote' : 'vote', vote_type: 'upvote' }}
+            %i.fa.fa-thumbs-up
+          %button.btn.btn-danger.btn-sm{name: "mod-vote", disabled: current_user.report_voted?(report) ? 'disabled' : nil, data: { id: report.id, action: current_user.report_voted?(report) ? 'unvote' : 'vote', vote_type: 'downvote' }}
+            %i.fa.fa-thumbs-down
         %button.btn.btn-primary.btn-sm
           %i.fa.fa-comments
           %span 0

config/routes.rb

@@ -14,6 +14,12 @@ Rails.application.routes.draw do
   constraints ->(req) { req.env['warden'].authenticate?(scope: :user) &&
                        (req.env['warden'].user.admin? or req.env['warden'].user.moderator?) } do
     match '/moderation', to: 'moderation#index', via: :get, as: :moderation
+    namespace :ajax do
+      match '/mod/create_comment', to: 'moderation#comment', via: :post, as: :mod_comment
+      match '/mod/destroy_comment', to: 'moderation#destroy_comment', via: :post, as: :mod_destroy_comment
+      match '/mod/create_vote', to: 'moderation#vote', via: :post, as: :mod_vote
+      match '/mod/destroy_vote', to: 'moderation#destroy_vote', via: :post, as: :mod_destroy_vote
+    end
   end
 
   root 'static#index'