121 lines
3.2 KiB
Ruby
121 lines
3.2 KiB
Ruby
module Github
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module Representation
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class PullRequest < Representation::Issuable
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delegate :user, :repo, :ref, :sha, to: :source_branch, prefix: true
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delegate :user, :exists?, :repo, :ref, :sha, :short_sha, to: :target_branch, prefix: true
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def source_project
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project
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end
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def source_branch_name
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@source_branch_name ||=
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if cross_project? || !source_branch_exists?
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source_branch_name_prefixed
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else
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source_branch_ref
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end
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end
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def source_branch_exists?
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return @source_branch_exists if defined?(@source_branch_exists)
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@source_branch_exists = !cross_project? && source_branch.exists?
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end
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def target_project
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project
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end
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def target_branch_name
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@target_branch_name ||= target_branch_exists? ? target_branch_ref : target_branch_name_prefixed
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end
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def target_branch_exists?
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@target_branch_exists ||= target_branch.exists?
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end
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def state
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return 'merged' if raw['state'] == 'closed' && raw['merged_at'].present?
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return 'closed' if raw['state'] == 'closed'
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'opened'
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end
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def opened?
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state == 'opened'
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end
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def valid?
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source_branch.valid? && target_branch.valid?
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end
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def restore_branches!
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restore_source_branch!
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restore_target_branch!
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end
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def remove_restored_branches!
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return if opened?
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remove_source_branch!
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remove_target_branch!
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end
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private
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def project
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@project ||= options.fetch(:project)
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end
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def source_branch
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@source_branch ||= Representation::Branch.new(raw['head'], repository: project.repository)
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end
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def source_branch_name_prefixed
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"gh-#{target_branch_short_sha}/#{iid}/#{source_branch_user}/#{source_branch_ref}"
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end
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def target_branch
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@target_branch ||= Representation::Branch.new(raw['base'], repository: project.repository)
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end
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def target_branch_name_prefixed
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"gl-#{target_branch_short_sha}/#{iid}/#{target_branch_user}/#{target_branch_ref}"
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end
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def cross_project?
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return true if source_branch_repo.nil?
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source_branch_repo.id != target_branch_repo.id
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end
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def restore_source_branch!
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return if source_branch_exists?
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source_branch.restore!(source_branch_name)
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end
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def restore_target_branch!
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return if target_branch_exists?
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target_branch.restore!(target_branch_name)
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end
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def remove_source_branch!
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# We should remove the source/target branches only if they were
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# restored. Otherwise, we'll remove branches like 'master' that
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# target_branch_exists? returns true. In other words, we need
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# to clean up only the restored branches that (source|target)_branch_exists?
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# returns false for the first time it has been called, because of
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# this that is important to memoize these values.
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source_branch.remove!(source_branch_name) unless source_branch_exists?
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end
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def remove_target_branch!
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target_branch.remove!(target_branch_name) unless target_branch_exists?
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end
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end
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end
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end
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