77 lines
1.9 KiB
Ruby
77 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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class SnippetRepository < ApplicationRecord
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include Shardable
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DEFAULT_EMPTY_FILE_NAME = 'snippetfile'
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EMPTY_FILE_PATTERN = /^#{DEFAULT_EMPTY_FILE_NAME}(\d+)\.txt$/.freeze
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CommitError = Class.new(StandardError)
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belongs_to :snippet, inverse_of: :snippet_repository
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delegate :repository, to: :snippet
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class << self
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def find_snippet(disk_path)
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find_by(disk_path: disk_path)&.snippet
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end
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end
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def multi_files_action(user, files = [], **options)
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return if files.nil? || files.empty?
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lease_key = "multi_files_action:#{snippet_id}"
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lease = Gitlab::ExclusiveLease.new(lease_key, timeout: 120)
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raise CommitError, 'Snippet is already being updated' unless uuid = lease.try_obtain
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options[:actions] = transform_file_entries(files)
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capture_git_error { repository.multi_action(user, **options) }
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ensure
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Gitlab::ExclusiveLease.cancel(lease_key, uuid)
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end
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private
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def capture_git_error(&block)
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yield block
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rescue Gitlab::Git::Index::IndexError,
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Gitlab::Git::CommitError,
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Gitlab::Git::PreReceiveError,
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Gitlab::Git::CommandError => e
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raise CommitError, e.message
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end
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def transform_file_entries(files)
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next_index = get_last_empty_file_index + 1
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files.each do |file_entry|
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file_entry[:action] = infer_action(file_entry) unless file_entry[:action]
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if file_entry[:file_path].blank?
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file_entry[:file_path] = build_empty_file_name(next_index)
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next_index += 1
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end
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end
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end
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def infer_action(file_entry)
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return :create if file_entry[:previous_path].blank?
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file_entry[:previous_path] != file_entry[:file_path] ? :move : :update
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end
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def get_last_empty_file_index
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repository.ls_files(nil).inject(0) do |max, file|
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idx = file[EMPTY_FILE_PATTERN, 1].to_i
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[idx, max].max
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end
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end
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def build_empty_file_name(index)
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"#{DEFAULT_EMPTY_FILE_NAME}#{index}.txt"
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end
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end
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