Add new slash command to log spent time for Issues/MergeRequests.

app/services/issuable_base_service.rb

@@ -177,6 +177,7 @@ class IssuableBaseService < BaseService
     change_state(issuable)
     change_subscription(issuable)
     change_todo(issuable)
+    change_spent_time(issuable)
     filter_params
     old_labels = issuable.labels.to_a
     old_mentioned_users = issuable.mentioned_users.to_a
@@ -228,6 +229,14 @@ class IssuableBaseService < BaseService
     end
   end
 
+  def change_spent_time(issuable)
+    time_spent = params.delete(:time_spent)
+
+    if time_spent
+      issuable.timelogs.new(time_spent: time_spent)
+    end
+  end
+
   def has_changes?(issuable, old_labels: [])
     valid_attrs = [:title, :description, :assignee_id, :milestone_id, :target_branch]
 

app/services/slash_commands/interpret_service.rb

@@ -249,7 +249,7 @@ module SlashCommands
     command :cc
 
     desc 'Set estimate'
-    params 'e.g: 3h 30m'
+    params 'e.g: 1w 3d 2h 14m'
     condition do
       current_user.can?(:"admin_#{issuable.to_ability_name}", project)
     end
@@ -261,6 +261,20 @@ module SlashCommands
       end
     end
 
+    desc 'Enter current spent time'
+    params 'e.g: 3h 30m'
+    condition do
+      issuable.persisted? &&
+        current_user.can?(:"update_#{issuable.to_ability_name}", issuable)
+    end
+    command :spend do |raw_duration|
+      begin
+        @updates[:time_spent] = ChronicDuration.parse(raw_duration, default_unit: 'hours')
+      rescue ChronicDuration::DurationParseError
+        # do nothing
+      end
+    end
+
     def find_label_ids(labels_param)
       label_ids_by_reference = extract_references(labels_param, :label).map(&:id)
       labels_ids_by_name = LabelsFinder.new(current_user, project_id: project.id, name: labels_param.split).execute.select(:id)