Merge branch 'ajax-group-select' into 'master'

Ajax group select

Helper method for creatins select2 selectbox with ajax query to groups via API

See merge request !279

app/assets/javascripts/api.js.coffee

 @Api =
+  groups_path: "/api/:version/groups.json"
+  group_path: "/api/:version/groups/:id.json"
   users_path: "/api/:version/users.json"
   user_path: "/api/:version/users/:id.json"
   notes_path: "/api/:version/projects/:id/notes.json"
@@ -53,6 +55,33 @@
     ).done (users) ->
       callback(users)
 
+  group: (group_id, callback) ->
+    url = Api.buildUrl(Api.group_path)
+    url = url.replace(':id', group_id)
+
+    $.ajax(
+      url: url
+      data:
+        private_token: gon.api_token
+      dataType: "json"
+    ).done (group) ->
+      callback(group)
+
+  # Return groups list. Filtered by query
+  # Only active groups retrieved
+  groups: (query, skip_ldap, callback) ->
+    url = Api.buildUrl(Api.groups_path)
+
+    $.ajax(
+      url: url
+      data:
+        private_token: gon.api_token
+        search: query
+        per_page: 20
+      dataType: "json"
+    ).done (groups) ->
+      callback(groups)
+
   # Return project users list. Filtered by query
   # Only active users retrieved
   projectUsers: (project_id, query, callback) ->

app/assets/javascripts/groups_select.js.coffee

+class @GroupsSelect
+  constructor: ->
+    $('.ajax-groups-select').each (i, select) =>
+      skip_ldap = $(select).hasClass('skip_ldap')
+
+      $(select).select2
+        placeholder: "Search for a group"
+        multiple: $(select).hasClass('multiselect')
+        minimumInputLength: 0
+        query: (query) ->
+          Api.groups query.term, skip_ldap, (groups) ->
+            data = { results: groups }
+            query.callback(data)
+
+        initSelection: (element, callback) ->
+          id = $(element).val()
+          if id isnt ""
+            Api.group(id, callback)
+
+
+        formatResult: (args...) =>
+          @formatResult(args...)
+        formatSelection: (args...) =>
+          @formatSelection(args...)
+        dropdownCssClass: "ajax-groups-dropdown"
+        escapeMarkup: (m) -> # we do not want to escape markup since we are displaying html in results
+          m
+
+  formatResult: (group) ->
+    if group.avatar_url
+      avatar = group.avatar_url
+    else
+      avatar = gon.default_avatar_url
+
+    "<div class='group-result'>
+       <div class='group-name'>#{group.name}</div>
+       <div class='group-path'>#{group.path}</div>
+     </div>"
+
+  formatSelection: (group) ->
+    group.name

app/assets/stylesheets/generic/selects.scss

@@ -116,6 +116,18 @@ select {
   }
 }
 
+.group-result {
+  .group-image {
+    float: left;
+  }
+  .group-name {
+    font-weight: bold;
+  }
+  .group-path {
+    color: #999;
+  }
+}
+
 .user-result {
   .user-image {
     float: left;

app/helpers/selects_helper.rb

@@ -26,4 +26,13 @@ module SelectsHelper
       'label'
     )
   end
+
+  def groups_select_tag(id, opts = {})
+    css_class = "ajax-groups-select "
+    css_class << "multiselect " if opts[:multiple]
+    css_class << (opts[:class] || '')
+    value = opts[:selected] || ''
+
+    hidden_field_tag(id, value, class: css_class)
+  end
 end

doc/api/groups.md

@@ -19,6 +19,8 @@ GET /groups
 ]
 ```
 
+You can search for groups by name or path with: `/groups?search=Rails`
+
 ## Details of a group
 
 Get all details of a group.

lib/api/groups.rb

@@ -25,11 +25,14 @@ module API
       # Example Request:
       #  GET /groups
       get do
-        if current_user.admin
-          @groups = paginate Group
+        @groups = if current_user.admin
+                    Group.all
                   else
-          @groups = paginate current_user.groups
+                    current_user.groups
                   end
+
+        @groups = @groups.search(params[:search]) if params[:search].present?
+        @groups = paginate @groups
         present @groups, with: Entities::Group
       end