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# frozen_string_literal: true
class Badge < ApplicationRecord
include FromUnion
# This structure sets the placeholders that the urls
# can have. This hash also sets which action to ask when
# the placeholder is found.
PLACEHOLDERS = {
'project_path' => :full_path,
'project_id' => :id,
'default_branch' => :default_branch,
'commit_sha' => ->(project) { project.commit&.sha }
}.freeze
# This regex is built dynamically using the keys from the PLACEHOLDER struct.
# So, we can easily add new placeholder just by modifying the PLACEHOLDER hash.
# This regex will build the new PLACEHOLDER_REGEX with the new information
PLACEHOLDERS_REGEX = /(#{PLACEHOLDERS.keys.join('|')})/.freeze
default_scope { order_created_at_asc }
scope :order_created_at_asc, -> { reorder(created_at: :asc) }
validates :link_url, :image_url, url: { protocols: %w(http https) }
validates :type, presence: true
def rendered_link_url(project = nil)
build_rendered_url(link_url, project)
end
def rendered_image_url(project = nil)
build_rendered_url(image_url, project)
end
private
def build_rendered_url(url, project = nil)
return url unless valid? && project
Gitlab::StringPlaceholderReplacer.replace_string_placeholders(url, PLACEHOLDERS_REGEX) do |arg|
replace_placeholder_action(PLACEHOLDERS[arg], project)
end
end
# The action param represents the :symbol or Proc to call in order
# to retrieve the return value from the project.
# This method checks if it is a Proc and use the call method, and if it is
# a symbol just send the action
def replace_placeholder_action(action, project)
return unless project
action.is_a?(Proc) ? action.call(project) : project.public_send(action) # rubocop:disable GitlabSecurity/PublicSend
end
end
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