86 lines
2.3 KiB
Ruby
86 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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module StaticSiteEditor
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class ConfigService < ::BaseContainerService
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ValidationError = Class.new(StandardError)
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def initialize(container:, current_user: nil, params: {})
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super
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@project = container
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@repository = project.repository
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@ref = params.fetch(:ref)
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end
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def execute
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check_access!
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file_config = load_file_config!
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file_data = file_config.to_hash_with_defaults
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generated_data = load_generated_config.data
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check_for_duplicate_keys!(generated_data, file_data)
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data = merged_data(generated_data, file_data)
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ServiceResponse.success(payload: data)
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rescue ValidationError => e
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ServiceResponse.error(message: e.message)
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rescue => e
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Gitlab::ErrorTracking.track_and_raise_exception(e)
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end
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private
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attr_reader :project, :repository, :ref
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def static_site_editor_config_file
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'.gitlab/static-site-editor.yml'
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end
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def check_access!
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unless can?(current_user, :download_code, project)
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raise ValidationError, 'Insufficient permissions to read configuration'
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end
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end
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def load_file_config!
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yaml = yaml_from_repo.presence || '{}'
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file_config = Gitlab::StaticSiteEditor::Config::FileConfig.new(yaml)
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unless file_config.valid?
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raise ValidationError, file_config.errors.first
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end
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file_config
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rescue Gitlab::StaticSiteEditor::Config::FileConfig::ConfigError => e
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raise ValidationError, e.message
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end
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def load_generated_config
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Gitlab::StaticSiteEditor::Config::GeneratedConfig.new(
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repository,
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ref,
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params.fetch(:path),
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params[:return_url]
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)
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end
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def check_for_duplicate_keys!(generated_data, file_data)
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duplicate_keys = generated_data.keys & file_data.keys
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raise ValidationError.new("Duplicate key(s) '#{duplicate_keys}' found.") if duplicate_keys.present?
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end
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def merged_data(generated_data, file_data)
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generated_data.merge(file_data)
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end
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def yaml_from_repo
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repository.blob_data_at(ref, static_site_editor_config_file)
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rescue GRPC::NotFound
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# Return nil in the case of a GRPC::NotFound exception, so the default config will be used.
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# Allow any other unexpected exception will be tracked and re-raised.
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nil
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end
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end
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end
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