2020-03-13 15:44:24 +05:30
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# frozen_string_literal: true
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module Snippets
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class UpdateService < Snippets::BaseService
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include SpamCheckMethods
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2020-04-08 14:13:33 +05:30
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UpdateError = Class.new(StandardError)
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CreateRepositoryError = Class.new(StandardError)
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2020-03-13 15:44:24 +05:30
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def execute(snippet)
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# check that user is allowed to set specified visibility_level
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new_visibility = visibility_level
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if new_visibility && new_visibility.to_i != snippet.visibility_level
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unless Gitlab::VisibilityLevel.allowed_for?(current_user, new_visibility)
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deny_visibility_level(snippet, new_visibility)
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return snippet_error_response(snippet, 403)
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end
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end
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filter_spam_check_params
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snippet.assign_attributes(params)
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spam_check(snippet, current_user)
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2020-04-08 14:13:33 +05:30
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if save_and_commit(snippet)
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2020-03-13 15:44:24 +05:30
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Gitlab::UsageDataCounters::SnippetCounter.count(:update)
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ServiceResponse.success(payload: { snippet: snippet } )
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else
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snippet_error_response(snippet, 400)
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end
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end
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2020-04-08 14:13:33 +05:30
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private
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def save_and_commit(snippet)
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snippet.with_transaction_returning_status do
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snippet.save.tap do |saved|
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break false unless saved
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# In order to avoid non migrated snippets scenarios,
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# if the snippet does not have a repository we created it
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# We don't need to check if the repository exists
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# because `create_repository` already handles it
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if Feature.enabled?(:version_snippets, current_user)
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create_repository_for(snippet)
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end
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# If the snippet repository exists we commit always
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# the changes
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create_commit(snippet) if snippet.repository_exists?
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end
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rescue
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snippet.errors.add(:repository, 'Error updating the snippet')
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false
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end
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end
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def create_repository_for(snippet)
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snippet.create_repository
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raise CreateRepositoryError, 'Repository could not be created' unless snippet.repository_exists?
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end
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def create_commit(snippet)
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raise UpdateError unless snippet.snippet_repository
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commit_attrs = {
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branch_name: 'master',
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message: 'Update snippet'
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}
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snippet.snippet_repository.multi_files_action(current_user, snippet_files(snippet), commit_attrs)
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end
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def snippet_files(snippet)
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[{ previous_path: snippet.blobs.first&.path,
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file_path: params[:file_name],
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content: params[:content] }]
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end
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2020-03-13 15:44:24 +05:30
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end
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end
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