refactor Issues.js. Remove unused actions. Respect filters while searching for issue

app/assets/javascripts/issues.js

-function initIssuesSearch() { 
-  var href       = $('#issue_search_form').attr('action');
-  var last_terms = '';
-
-  $('#issue_search').keyup(function() {
-    var terms       = $(this).val();
-    var milestone_id  = $('#milestone_id').val();
-    var status      = $('#status').val();
-
-    if (terms != last_terms) {
-      last_terms = terms;
-
-      if (terms.length >= 2 || terms.length == 0) {
-        $.get(href, { 'status': status, 'terms': terms, 'milestone_id': milestone_id }, function(response) {
-          $('.issues-holder').html(response);
-        });
-      }
-    }
-  });
-}
-
-/**
- * Init issues page
- *
- */
-function issuesPage(){ 
-  initIssuesSearch();
-  $("#update_status").chosen();
-  $("#update_assignee_id").chosen();
-  $("#update_milestone_id").chosen();
-
-  $("#label_name").chosen();
-  $("#assignee_id").chosen();
-  $("#milestone_id").chosen();
-  $("#milestone_id, #assignee_id, #label_name").on("change", function(){
-    $(this).closest("form").submit();
-  });
-
-  $('body').on('ajax:success', '.close_issue, .reopen_issue', function(){
-    var t = $(this),
-        totalIssues,
-        reopen = t.hasClass('reopen_issue');
-    $('.issue_counter').each(function(){
-      var issue = $(this);
-      totalIssues = parseInt( $(this).html(), 10 );
-
-      if( reopen && issue.closest('.main_menu').length ){
-        $(this).html( totalIssues+1 );
-      }else {
-        $(this).html( totalIssues-1 );
-      }
-    });
-
-  });
-
-  $(".check_all_issues").click(function () {
-    $('.selected_issue').attr('checked', this.checked);
-    issuesCheckChanged();
-  });
-
-  $('.selected_issue').bind('change', issuesCheckChanged);
-}
-
-function issuesCheckChanged() { 
-  var checked_issues = $('.selected_issue:checked');
-
-  if(checked_issues.length > 0) { 
-    var ids = []
-    $.each(checked_issues, function(index, value) {
-      ids.push($(value).attr("data-id"));
-    })
-    $('#update_issues_ids').val(ids);
-    $('.issues_filters').hide();
-    $('.issues_bulk_update').show();
-  } else { 
-    $('#update_issues_ids').val([]);
-    $('.issues_bulk_update').hide();
-    $('.issues_filters').show();
-  }
-}

app/assets/javascripts/issues.js.coffee

+@Issues =
+  init: ->
+    Issues.initSearch()
+    Issues.initSelects()
+
+    $("body").on "ajax:success", ".close_issue, .reopen_issue", ->
+      t = $(this)
+      totalIssues = undefined
+      reopen = t.hasClass("reopen_issue")
+      $(".issue_counter").each ->
+        issue = $(this)
+        totalIssues = parseInt($(this).html(), 10)
+        if reopen and issue.closest(".main_menu").length
+          $(this).html totalIssues + 1
+        else
+          $(this).html totalIssues - 1
+
+
+  reload: ->
+    Issues.initSelects()
+    Issues.initChecks()
+    $('#filter_issue_search').val($('#issue_search').val())
+
+  initSelects: ->
+    $("#update_status").chosen()
+    $("#update_assignee_id").chosen()
+    $("#update_milestone_id").chosen()
+    $("#label_name").chosen()
+    $("#assignee_id").chosen()
+    $("#milestone_id").chosen()
+    $("#milestone_id, #assignee_id, #label_name").on "change", ->
+      $(this).closest("form").submit()
+
+  initChecks: ->
+    $(".check_all_issues").click ->
+      $(".selected_issue").attr "checked", @checked
+      Issues.checkChanged()
+
+    $(".selected_issue").bind "change", Issues.checkChanged
+
+
+  initSearch: ->
+    form = $("#issue_search_form")
+    last_terms = ""
+    $("#issue_search").keyup ->
+      terms = $(this).val()
+      unless terms is last_terms
+        last_terms = terms
+        if terms.length >= 2 or terms.length is 0
+          $('#search_status').val($('#status').val())
+          $('#search_assignee_id').val($('#assignee_id').val())
+          $('#search_milestone_id').val($('#milestone_id').val())
+          $('#search_label_name').val($('#label_name').val())
+          form.submit()
+
+  checkChanged: ->
+    checked_issues = $(".selected_issue:checked")
+    if checked_issues.length > 0
+      ids = []
+      $.each checked_issues, (index, value) ->
+        ids.push $(value).attr("data-id")
+
+      $("#update_issues_ids").val ids
+      $(".issues_filters").hide()
+      $(".issues_bulk_update").show()
+    else
+      $("#update_issues_ids").val []
+      $(".issues_bulk_update").hide()
+      $(".issues_filters").show()

app/controllers/issues_controller.rb

@@ -14,7 +14,10 @@ class IssuesController < ProjectResourceController
   respond_to :js, :html
 
   def index
+    terms = params['issue_search']
+
     @issues = issues_filtered
+    @issues = @issues.where("title LIKE ?", "%#{terms}%") if terms.present?
     @issues = @issues.page(params[:page]).per(20)
 
     respond_to do |format|
@@ -76,28 +79,6 @@ class IssuesController < ProjectResourceController
     end
   end
 
-  def sort
-    return render_404 unless can?(current_user, :admin_issue, @project)
-
-    @issues = @project.issues.where(id: params['issue'])
-    @issues.each do |issue|
-      issue.position = params['issue'].index(issue.id.to_s) + 1
-      issue.save
-    end
-
-    render nothing: true
-  end
-
-  def search
-    terms = params['terms']
-
-    @issues = issues_filtered
-    @issues = @issues.where("title LIKE ?", "%#{terms}%") unless terms.blank?
-    @issues = @issues.page(params[:page]).per(100)
-
-    render partial: 'issues'
-  end
-
   def bulk_update
     result = IssuesBulkUpdateContext.new(project, current_user, params).execute
     redirect_to :back, notice: "#{result[:count]} issues updated"

app/views/issues/_issues.html.haml

@@ -18,6 +18,7 @@
           = select_tag(:assignee_id, options_from_collection_for_select([unassigned_filter] + @project.users.all, "id", "name", params[:assignee_id]), prompt: "Assignee")
           = select_tag(:milestone_id, options_from_collection_for_select([unassigned_filter] + issues_active_milestones, "id", "title", params[:milestone_id]), prompt: "Milestone")
           = hidden_field_tag :status, params[:status]
+          = hidden_field_tag :issue_search, params[:status], id: 'filter_issue_search'
 
   %ul.well-list.issues-list
     = render @issues

app/views/issues/index.html.haml

@@ -9,9 +9,11 @@
           = link_to new_project_issue_path(@project, issue: { assignee_id: params[:assignee_id], milestone_id: params[:milestone_id]}), class: "btn btn-primary pull-right", title: "New Issue", id: "new_issue_link" do
             %i.icon-plus
             New Issue
-        = form_tag search_project_issues_path(@project), method: :get, remote: true, id: "issue_search_form", class: 'pull-right'  do
-          = hidden_field_tag :project_id, @project.id, { id: 'project_id' }
-          = hidden_field_tag :status, params[:status]
+        = form_tag project_issues_path(@project), method: :get, remote: true, id: "issue_search_form", class: 'pull-right'  do
+          = hidden_field_tag :status, params[:status], id: 'search_status'
+          = hidden_field_tag :assignee_id, params[:assignee_id], id: 'search_assignee_id'
+          = hidden_field_tag :milestone_id, params[:milestone_id], id: 'search_milestone_id'
+          = hidden_field_tag :label_name, params[:label_name], id: 'search_label_name'
           = search_field_tag :issue_search, nil, { placeholder: 'Search', class: 'issue_search input-xlarge append-right-10 search-text-input' }
 
   .clearfix
@@ -24,5 +26,5 @@
 
 :javascript
   $(function(){
-    issuesPage();
+    Issues.init();
   })

app/views/issues/index.js.haml

 :plain
   $('.issues-holder').html("#{escape_javascript(render('issues'))}");
   History.replaceState({path: "#{request.url}"}, document.title, "#{request.url}");
-  issuesPage();
+  Issues.reload();

config/routes.rb

@@ -266,9 +266,7 @@ Gitlab::Application.routes.draw do
     resources :labels, only: [:index]
     resources :issues, except: [:destroy] do
       collection do
-        post  :sort
         post  :bulk_update
-        get   :search
       end
     end