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# frozen_string_literal: true
module Banzai
module Filter
class InlineObservabilityFilter < ::Banzai::Filter::InlineEmbedsFilter
include Gitlab::Utils::StrongMemoize
def call
return doc unless Gitlab::Observability.enabled?(group)
super
end
# Placeholder element for the frontend to use as an
# injection point for observability.
def create_element(url)
doc.document.create_element(
'div',
class: 'js-render-observability',
'data-frame-url': url
)
end
# Search params for selecting observability links.
def xpath_search
"descendant-or-self::a[starts-with(@href, '#{gitlab_domain}/groups/') and contains(@href,'/-/observability/')]"
end
# Creates a new element based on the parameters
# obtained from the target link
def element_to_embed(node)
url = node['href']
embeddable_url = extract_embeddable_url(url)
create_element(embeddable_url) if embeddable_url
end
private
def extract_embeddable_url(url)
strong_memoize_with(:embeddable_url, url) do
Gitlab::Observability.embeddable_url(url)
end
end
def group
context[:group] || context[:project]&.group
end
end
end
end
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