debian-mirror-gitlab/app/finders/merge_requests_finder.rb

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# frozen_string_literal: true
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# Finders::MergeRequest class
#
# Used to filter MergeRequests collections by set of params
#
# Arguments:
# current_user - which user use
# params:
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# scope: 'created_by_me' or 'assigned_to_me' or 'all'
# state: 'open', 'closed', 'merged', 'locked', or 'all'
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# group_id: integer
# project_id: integer
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# milestone_title: string
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# release_tag: string
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# author_id: integer
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# author_username: string
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# assignee_id: integer
# search: string
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# in: 'title', 'description', or a string joining them with comma
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# label_name: string
# sort: string
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# non_archived: boolean
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# my_reaction_emoji: string
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# source_branch: string
# target_branch: string
# created_after: datetime
# created_before: datetime
# updated_after: datetime
# updated_before: datetime
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#
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class MergeRequestsFinder < IssuableFinder
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extend ::Gitlab::Utils::Override
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include MergedAtFilter
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def self.scalar_params
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@scalar_params ||= super + [
:approved_by_ids,
:deployed_after,
:deployed_before,
:draft,
:environment,
:merged_after,
:merged_before,
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:reviewer_id,
:reviewer_username,
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:target_branch,
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:wip
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]
end
def self.array_params
@array_params ||= super.merge(approved_by_usernames: [])
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end
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def klass
MergeRequest
end
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def params_class
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MergeRequestsFinder.const_get(:Params, false) # rubocop: disable CodeReuse/Finder
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end
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def filter_items(_items)
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items = by_commit(super)
items = by_source_branch(items)
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items = by_draft(items)
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items = by_target_branch(items)
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items = by_merged_at(items)
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items = by_approvals(items)
items = by_deployments(items)
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items = by_reviewer(items)
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by_source_project_id(items)
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end
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def filter_negated_items(items)
items = super(items)
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items = by_negated_reviewer(items)
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items = by_negated_approved_by(items)
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by_negated_target_branch(items)
end
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private
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override :sort
def sort(items)
items = super(items)
return items unless use_grouping_columns?
grouping_columns = klass.grouping_columns(params[:sort])
items.group(grouping_columns) # rubocop:disable CodeReuse/ActiveRecord
end
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def by_commit(items)
return items unless params[:commit_sha].presence
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items.by_related_commit_sha(params[:commit_sha])
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end
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def source_branch
@source_branch ||= params[:source_branch].presence
end
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# rubocop: disable CodeReuse/ActiveRecord
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def by_source_branch(items)
return items unless source_branch
items.where(source_branch: source_branch)
end
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# rubocop: enable CodeReuse/ActiveRecord
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def target_branch
@target_branch ||= params[:target_branch].presence
end
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# rubocop: disable CodeReuse/ActiveRecord
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def by_target_branch(items)
return items unless target_branch
items.where(target_branch: target_branch)
end
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# rubocop: enable CodeReuse/ActiveRecord
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# rubocop: disable CodeReuse/ActiveRecord
def by_negated_target_branch(items)
return items unless not_params[:target_branch]
items.where.not(target_branch: not_params[:target_branch])
end
# rubocop: enable CodeReuse/ActiveRecord
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def by_negated_approved_by(items)
return items unless not_params[:approved_by_usernames]
items.not_approved_by_users_with_usernames(not_params[:approved_by_usernames])
end
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def source_project_id
@source_project_id ||= params[:source_project_id].presence
end
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# rubocop: disable CodeReuse/ActiveRecord
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def by_source_project_id(items)
return items unless source_project_id
items.where(source_project_id: source_project_id)
end
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# rubocop: enable CodeReuse/ActiveRecord
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# rubocop: disable CodeReuse/ActiveRecord
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def by_draft(items)
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draft_param = Gitlab::Utils.to_boolean(params.fetch(:draft) { params.fetch(:wip, nil) })
return items if draft_param.nil?
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if draft_param
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items.where(wip_match(items.arel_table))
else
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items.where.not(wip_match(items.arel_table))
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end
end
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# rubocop: enable CodeReuse/ActiveRecord
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# WIP is deprecated in favor of Draft. Currently both options are supported
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def wip_match(table)
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table[:title].matches('WIP:%')
.or(table[:title].matches('WIP %'))
.or(table[:title].matches('[WIP]%'))
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.or(table[:title].matches('Draft - %'))
.or(table[:title].matches('Draft:%'))
.or(table[:title].matches('[Draft]%'))
.or(table[:title].matches('(Draft)%'))
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end
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# Filter by merge requests that had been approved by specific users
# rubocop: disable CodeReuse/Finder
def by_approvals(items)
MergeRequests::ByApprovalsFinder
.new(params[:approved_by_usernames], params[:approved_by_ids])
.execute(items)
end
# rubocop: enable CodeReuse/Finder
def by_deployments(items)
env = params[:environment]
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before = parse_datetime(params[:deployed_before])
after = parse_datetime(params[:deployed_after])
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id = params[:deployment_id]
return items if !env && !before && !after && !id
# Each filter depends on the same JOIN+WHERE. To prevent this JOIN+WHERE
# from being duplicated for every filter, we only produce it once. The
# filter methods in turn expect the JOIN+WHERE to already be present.
#
# This approach ensures that query performance doesn't degrade as the number
# of deployment related filters increases.
deploys = DeploymentMergeRequest.join_deployments_for_merge_requests
deploys = deploys.by_deployment_id(id) if id
deploys = deploys.deployed_to(env) if env
deploys = deploys.deployed_before(before) if before
deploys = deploys.deployed_after(after) if after
items.where_exists(deploys)
end
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def by_reviewer(items)
return items unless params.reviewer_id? || params.reviewer_username?
if params.filter_by_no_reviewer?
items.no_review_requested
elsif params.filter_by_any_reviewer?
items.review_requested
elsif params.reviewer
items.review_requested_to(params.reviewer)
else # reviewer not found
items.none
end
end
def by_negated_reviewer(items)
return items unless not_params.reviewer_id? || not_params.reviewer_username?
if not_params.reviewer.present?
items.no_review_requested_to(not_params.reviewer)
else # reviewer not found
items.none
end
end
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def parse_datetime(input)
# To work around http://www.ruby-lang.org/en/news/2021/11/15/date-parsing-method-regexp-dos-cve-2021-41817/
DateTime.parse(input.byteslice(0, 128)) if input
rescue Date::Error
nil
end
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def use_grouping_columns?
return false unless params[:sort].present?
params[:approved_by_usernames].present? || params[:approved_by_ids].present?
end
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end
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MergeRequestsFinder.prepend_mod_with('MergeRequestsFinder')