135 lines
3.3 KiB
Ruby
135 lines
3.3 KiB
Ruby
class Label < ActiveRecord::Base
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include Referable
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include Subscribable
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# Represents a "No Label" state used for filtering Issues and Merge
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# Requests that have no label assigned.
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LabelStruct = Struct.new(:title, :name)
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None = LabelStruct.new('No Label', 'No Label')
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Any = LabelStruct.new('Any Label', '')
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DEFAULT_COLOR = '#428BCA'
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default_value_for :color, DEFAULT_COLOR
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belongs_to :project
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has_many :label_links, dependent: :destroy
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has_many :issues, through: :label_links, source: :target, source_type: 'Issue'
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has_many :merge_requests, through: :label_links, source: :target, source_type: 'MergeRequest'
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validates :color, color: true, allow_blank: false
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validates :project, presence: true, unless: Proc.new { |service| service.template? }
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# Don't allow '?', '&', and ',' for label titles
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validates :title,
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presence: true,
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format: { with: /\A[^&\?,]+\z/ },
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uniqueness: { scope: :project_id }
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before_save :nullify_priority
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default_scope { order(title: :asc) }
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scope :templates, -> { where(template: true) }
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def self.prioritized
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where.not(priority: nil).reorder(:priority, :title)
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end
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def self.unprioritized
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where(priority: nil)
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end
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alias_attribute :name, :title
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def self.reference_prefix
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'~'
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end
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##
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# Pattern used to extract label references from text
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#
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# This pattern supports cross-project references.
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#
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def self.reference_pattern
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@reference_pattern ||= %r{
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(#{Project.reference_pattern})?
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#{Regexp.escape(reference_prefix)}
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(?:
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(?<label_id>\d+) | # Integer-based label ID, or
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(?<label_name>
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[A-Za-z0-9_-]+ | # String-based single-word label title, or
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"[^&\?,]+" # String-based multi-word label surrounded in quotes
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)
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)
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}x
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end
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def self.link_reference_pattern
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nil
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end
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##
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# Returns the String necessary to reference this Label in Markdown
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#
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# format - Symbol format to use (default: :id, optional: :name)
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#
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# Examples:
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#
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# Label.first.to_reference # => "~1"
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# Label.first.to_reference(format: :name) # => "~\"bug\""
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# Label.first.to_reference(project) # => "gitlab-org/gitlab-ce~1"
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#
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# Returns a String
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#
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def to_reference(from_project = nil, format: :id)
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format_reference = label_format_reference(format)
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reference = "#{self.class.reference_prefix}#{format_reference}"
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if cross_project_reference?(from_project)
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project.to_reference + reference
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else
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reference
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end
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end
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def open_issues_count(user = nil)
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issues.visible_to_user(user).opened.count
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end
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def closed_issues_count(user = nil)
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issues.visible_to_user(user).closed.count
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end
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def open_merge_requests_count
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merge_requests.opened.count
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end
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def template?
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template
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end
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def text_color
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LabelsHelper::text_color_for_bg(self.color)
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end
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def title=(value)
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write_attribute(:title, Sanitize.clean(value.to_s)) if value.present?
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end
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private
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def label_format_reference(format = :id)
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raise StandardError, 'Unknown format' unless [:id, :name].include?(format)
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if format == :name && !name.include?('"')
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%("#{name}")
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else
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id
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end
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end
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def nullify_priority
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self.priority = nil if priority.blank?
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end
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end
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