149 lines
3.7 KiB
Ruby
149 lines
3.7 KiB
Ruby
# Base class for Chat notifications services
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# This class is not meant to be used directly, but only to inherit from.
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class ChatNotificationService < Service
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include ChatMessage
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default_value_for :category, 'chat'
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prop_accessor :webhook, :username, :channel
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boolean_accessor :notify_only_broken_builds, :notify_only_broken_pipelines
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validates :webhook, presence: true, url: true, if: :activated?
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def initialize_properties
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# Custom serialized properties initialization
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self.supported_events.each { |event| self.class.prop_accessor(event_channel_name(event)) }
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if properties.nil?
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self.properties = {}
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self.notify_only_broken_builds = true
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self.notify_only_broken_pipelines = true
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end
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end
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def can_test?
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valid?
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end
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def self.supported_events
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%w[push issue confidential_issue merge_request note tag_push
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build pipeline wiki_page]
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end
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def execute(data)
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return unless supported_events.include?(data[:object_kind])
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return unless webhook.present?
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object_kind = data[:object_kind]
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data = data.merge(
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project_url: project_url,
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project_name: project_name
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)
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# WebHook events often have an 'update' event that follows a 'open' or
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# 'close' action. Ignore update events for now to prevent duplicate
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# messages from arriving.
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message = get_message(object_kind, data)
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return false unless message
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channel_name = get_channel_field(object_kind).presence || channel
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opts = {}
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opts[:channel] = channel_name if channel_name
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opts[:username] = username if username
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notifier = Slack::Notifier.new(webhook, opts)
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notifier.ping(message.pretext, attachments: message.attachments, fallback: message.fallback)
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true
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end
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def event_channel_names
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supported_events.map { |event| event_channel_name(event) }
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end
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def event_field(event)
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fields.find { |field| field[:name] == event_channel_name(event) }
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end
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def global_fields
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fields.reject { |field| field[:name].end_with?('channel') }
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end
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def default_channel_placeholder
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raise NotImplementedError
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end
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private
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def get_message(object_kind, data)
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case object_kind
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when "push", "tag_push"
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ChatMessage::PushMessage.new(data)
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when "issue"
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ChatMessage::IssueMessage.new(data) unless is_update?(data)
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when "merge_request"
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ChatMessage::MergeMessage.new(data) unless is_update?(data)
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when "note"
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ChatMessage::NoteMessage.new(data)
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when "build"
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ChatMessage::BuildMessage.new(data) if should_build_be_notified?(data)
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when "pipeline"
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ChatMessage::PipelineMessage.new(data) if should_pipeline_be_notified?(data)
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when "wiki_page"
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ChatMessage::WikiPageMessage.new(data)
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end
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end
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def get_channel_field(event)
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field_name = event_channel_name(event)
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self.public_send(field_name)
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end
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def build_event_channels
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supported_events.reduce([]) do |channels, event|
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channels << { type: 'text', name: event_channel_name(event), placeholder: default_channel_placeholder }
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end
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end
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def event_channel_name(event)
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"#{event}_channel"
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end
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def project_name
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project.name_with_namespace.gsub(/\s/, '')
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end
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def project_url
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project.web_url
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end
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def is_update?(data)
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data[:object_attributes][:action] == 'update'
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end
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def should_build_be_notified?(data)
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case data[:commit][:status]
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when 'success'
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!notify_only_broken_builds?
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when 'failed'
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true
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else
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false
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end
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end
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def should_pipeline_be_notified?(data)
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case data[:object_attributes][:status]
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when 'success'
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!notify_only_broken_pipelines?
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when 'failed'
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true
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else
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false
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end
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end
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end
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