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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_title' => :title,
'project_name' => :path,
'project_id' => :id,
'project_namespace' => ->(project) { project.project_namespace.to_param },
'group_name' => ->(project) { project.group&.to_param },
'gitlab_server' => proc { Gitlab.config.gitlab.host },
'gitlab_pages_domain' => proc { Gitlab.config.pages.host },
'default_branch' => :default_branch,
'commit_sha' => ->(project) { project.commit&.sha },
'latest_tag' => ->(project) do
TagsFinder.new(project.repository, per_page: 1, sort: 'updated_desc').execute.first&.name if project.repository
end
}.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('|')})/
default_scope { order_created_at_asc } # rubocop:disable Cop/DefaultScope
scope :order_created_at_asc, -> { reorder(created_at: :asc) }
scope :with_name, ->(name) { where(name: name) }
validates :link_url, :image_url, addressable_url: true
validates :type, presence: true
def rendered_link_url(project = nil)
build_rendered_url(link_url, project)
end
def rendered_image_url(project = nil)
Gitlab::AssetProxy.proxy_url(
build_rendered_url(image_url, project)
)
end
private
def build_rendered_url(url, project = nil)
return url unless 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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