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Diffstat (limited to 'app/services/slash_commands/interpret_service.rb')
-rw-r--r-- | app/services/slash_commands/interpret_service.rb | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/app/services/slash_commands/interpret_service.rb b/app/services/slash_commands/interpret_service.rb new file mode 100644 index 00000000000..ffcad5b3a87 --- /dev/null +++ b/app/services/slash_commands/interpret_service.rb @@ -0,0 +1,236 @@ +module SlashCommands + class InterpretService < BaseService + include Gitlab::SlashCommands::Dsl + + attr_reader :issuable + + # Takes a text and interprets the commands that are extracted from it. + # Returns the content without commands, and hash of changes to be applied to a record. + def execute(content, issuable) + @issuable = issuable + @updates = {} + + opts = { + issuable: issuable, + current_user: current_user, + project: project + } + + content, commands = extractor.extract_commands(content, opts) + + commands.each do |name, arg| + definition = self.class.command_definitions_by_name[name.to_sym] + next unless definition + + definition.execute(self, opts, arg) + end + + [content, @updates] + end + + private + + def extractor + Gitlab::SlashCommands::Extractor.new(self.class.command_definitions) + end + + desc do + "Close this #{issuable.to_ability_name.humanize(capitalize: false)}" + end + condition do + issuable.persisted? && + issuable.open? && + current_user.can?(:"update_#{issuable.to_ability_name}", issuable) + end + command :close do + @updates[:state_event] = 'close' + end + + desc do + "Reopen this #{issuable.to_ability_name.humanize(capitalize: false)}" + end + condition do + issuable.persisted? && + issuable.closed? && + current_user.can?(:"update_#{issuable.to_ability_name}", issuable) + end + command :reopen do + @updates[:state_event] = 'reopen' + end + + desc 'Change title' + params '<New title>' + condition do + issuable.persisted? && + current_user.can?(:"update_#{issuable.to_ability_name}", issuable) + end + command :title do |title_param| + @updates[:title] = title_param + end + + desc 'Assign' + params '@user' + condition do + current_user.can?(:"admin_#{issuable.to_ability_name}", project) + end + command :assign do |assignee_param| + user = extract_references(assignee_param, :user).first + user ||= User.find_by(username: assignee_param) + + @updates[:assignee_id] = user.id if user + end + + desc 'Remove assignee' + condition do + issuable.persisted? && + issuable.assignee_id? && + current_user.can?(:"admin_#{issuable.to_ability_name}", project) + end + command :unassign do + @updates[:assignee_id] = nil + end + + desc 'Set milestone' + params '%"milestone"' + condition do + current_user.can?(:"admin_#{issuable.to_ability_name}", project) && + project.milestones.active.any? + end + command :milestone do |milestone_param| + milestone = extract_references(milestone_param, :milestone).first + milestone ||= project.milestones.find_by(title: milestone_param.strip) + + @updates[:milestone_id] = milestone.id if milestone + end + + desc 'Remove milestone' + condition do + issuable.persisted? && + issuable.milestone_id? && + current_user.can?(:"admin_#{issuable.to_ability_name}", project) + end + command :remove_milestone do + @updates[:milestone_id] = nil + end + + desc 'Add label(s)' + params '~label1 ~"label 2"' + condition do + current_user.can?(:"admin_#{issuable.to_ability_name}", project) && + project.labels.any? + end + command :label do |labels_param| + label_ids = find_label_ids(labels_param) + + @updates[:add_label_ids] = label_ids unless label_ids.empty? + end + + desc 'Remove all or specific label(s)' + params '~label1 ~"label 2"' + condition do + issuable.persisted? && + issuable.labels.any? && + current_user.can?(:"admin_#{issuable.to_ability_name}", project) + end + command :unlabel do |labels_param = nil| + if labels_param.present? + label_ids = find_label_ids(labels_param) + + @updates[:remove_label_ids] = label_ids unless label_ids.empty? + else + @updates[:label_ids] = [] + end + end + + desc 'Replace all label(s)' + params '~label1 ~"label 2"' + condition do + issuable.persisted? && + issuable.labels.any? && + current_user.can?(:"admin_#{issuable.to_ability_name}", project) + end + command :relabel do |labels_param| + label_ids = find_label_ids(labels_param) + + @updates[:label_ids] = label_ids unless label_ids.empty? + end + + desc 'Add a todo' + condition do + issuable.persisted? && + !TodoService.new.todo_exist?(issuable, current_user) + end + command :todo do + @updates[:todo_event] = 'add' + end + + desc 'Mark todo as done' + condition do + issuable.persisted? && + TodoService.new.todo_exist?(issuable, current_user) + end + command :done do + @updates[:todo_event] = 'done' + end + + desc 'Subscribe' + condition do + issuable.persisted? && + !issuable.subscribed?(current_user) + end + command :subscribe do + @updates[:subscription_event] = 'subscribe' + end + + desc 'Unsubscribe' + condition do + issuable.persisted? && + issuable.subscribed?(current_user) + end + command :unsubscribe do + @updates[:subscription_event] = 'unsubscribe' + end + + desc 'Set due date' + params '<in 2 days | this Friday | December 31st>' + condition do + issuable.respond_to?(:due_date) && + current_user.can?(:"admin_#{issuable.to_ability_name}", project) + end + command :due do |due_date_param| + due_date = Chronic.parse(due_date_param).try(:to_date) + + @updates[:due_date] = due_date if due_date + end + + desc 'Remove due date' + condition do + issuable.persisted? && + issuable.respond_to?(:due_date) && + issuable.due_date? && + current_user.can?(:"admin_#{issuable.to_ability_name}", project) + end + command :remove_due_date do + @updates[:due_date] = nil + end + + # This is a dummy command, so that it appears in the autocomplete commands + desc 'CC' + params '@user' + command :cc + + def find_label_ids(labels_param) + label_ids_by_reference = extract_references(labels_param, :label).map(&:id) + labels_ids_by_name = @project.labels.where(name: labels_param.split).select(:id) + + label_ids_by_reference | labels_ids_by_name + end + + def extract_references(arg, type) + ext = Gitlab::ReferenceExtractor.new(project, current_user) + ext.analyze(arg, author: current_user) + + ext.references(type) + end + end +end |