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# frozen_string_literal: true
module Integrations
class HangoutsChat < BaseChatNotification
# Enum value of the messageReplyOption query parameter that indicates that messages should be created as replies to
# the specified threads if possible and start new threads otherwise
# https://developers.google.com/workspace/chat/api/reference/rest/v1/spaces.messages/create#messagereplyoption
REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD = 'REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD'
field :webhook,
section: SECTION_TYPE_CONNECTION,
help: 'https://chat.googleapis.com/v1/spaces…',
required: true
field :notify_only_broken_pipelines,
type: :checkbox,
section: SECTION_TYPE_CONFIGURATION
field :branches_to_be_notified,
type: :select,
section: SECTION_TYPE_CONFIGURATION,
title: -> { s_('Integrations|Branches for which notifications are to be sent') },
choices: -> { branch_choices }
def self.title
'Google Chat'
end
def self.description
'Send notifications from GitLab to a space in Google Chat.'
end
def self.to_param
'hangouts_chat'
end
def self.help
build_help_page_url(
'user/project/integrations/hangouts_chat.md',
'Before enabling this integration, create a webhook for the space in Google Chat where you want to ' \
'receive notifications from this project.',
_('How do I set up a Google Chat webhook?')
)
end
def default_channel_placeholder; end
def self.supported_events
%w[push issue confidential_issue merge_request note confidential_note tag_push pipeline wiki_page]
end
private
def notify(message, _opts)
url = webhook.dup
url = Gitlab::Utils.add_url_parameters(url, { messageReplyOption: REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD })
key = parse_thread_key(message)
payload = { text: parse_simple_text_message(message), thread: { threadKey: key }.compact }.compact_blank!
Gitlab::HTTP.post(
url,
body: payload.to_json,
headers: { 'Content-Type' => 'application/json' },
parse: nil
).response
end
# Returns an appropriate key for threading messages in google chat
def parse_thread_key(message)
case message
when Integrations::ChatMessage::NoteMessage
message.target
when Integrations::ChatMessage::IssueMessage
"issue #{message.project_name}#{Issue.reference_prefix}#{message.issue_iid}"
when Integrations::ChatMessage::MergeMessage
"merge request #{message.project_name}#{MergeRequest.reference_prefix}#{message.merge_request_iid}"
when Integrations::ChatMessage::PushMessage
"push #{message.project_name}_#{message.ref}"
when Integrations::ChatMessage::PipelineMessage
"pipeline #{message.pipeline_id}"
when Integrations::ChatMessage::WikiPageMessage
"wiki_page #{message.wiki_page_url}"
end
end
def parse_simple_text_message(message)
header = message.pretext
return header if message.attachments.empty?
attachment = message.attachments.first
title = format_attachment_title(attachment)
body = attachment[:text]
[header, title, body].compact.join("\n")
end
def format_attachment_title(attachment)
return attachment[:title] unless attachment[:title_link]
"<#{attachment[:title_link]}|#{attachment[:title]}>"
end
end
end
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