42 lines
1,005 B
Ruby
42 lines
1,005 B
Ruby
# frozen_string_literal: true
|
|
|
|
module Projects
|
|
# Base class for the various service classes that count project data (e.g.
|
|
# issues or forks).
|
|
class CountService < BaseCountService
|
|
# The version of the cache format. This should be bumped whenever the
|
|
# underlying logic changes. This removes the need for explicitly flushing
|
|
# all caches.
|
|
VERSION = 1
|
|
|
|
attr_reader :project
|
|
|
|
def initialize(project)
|
|
@project = project
|
|
end
|
|
|
|
def relation_for_count
|
|
self.class.query(@project.id)
|
|
end
|
|
|
|
def cache_key_name
|
|
raise(
|
|
NotImplementedError,
|
|
'"cache_key_name" must be implemented and return a String'
|
|
)
|
|
end
|
|
|
|
def cache_key(key = nil)
|
|
cache_key = key || cache_key_name
|
|
|
|
['projects', 'count_service', VERSION, @project.id, cache_key]
|
|
end
|
|
|
|
def self.query(project_ids)
|
|
raise(
|
|
NotImplementedError,
|
|
'"query" must be implemented and return an ActiveRecord::Relation'
|
|
)
|
|
end
|
|
end
|
|
end
|