109 lines
2.1 KiB
Ruby
109 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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require 'set'
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class Compare
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include Gitlab::Utils::StrongMemoize
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include ActsAsPaginatedDiff
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delegate :same, :head, :base, to: :@compare
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attr_reader :project
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def self.decorate(compare, project)
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if compare.is_a?(Compare)
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compare
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else
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self.new(compare, project)
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end
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end
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def initialize(compare, project, base_sha: nil, straight: false)
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@compare = compare
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@project = project
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@base_sha = base_sha
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@straight = straight
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end
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# Return a Hash of parameters for passing to a URL helper
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#
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# See `namespace_project_compare_url`
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def to_param
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{
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from: @straight ? start_commit_sha : base_commit_sha,
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to: head_commit_sha
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}
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end
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def cache_key
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[@project, :compare, diff_refs.hash]
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end
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def commits
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@commits ||= begin
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decorated_commits = Commit.decorate(@compare.commits, project)
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CommitCollection.new(project, decorated_commits)
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end
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end
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def start_commit
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strong_memoize(:start_commit) do
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commit = @compare.base
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::Commit.new(commit, project) if commit
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end
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end
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def head_commit
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strong_memoize(:head_commit) do
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commit = @compare.head
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::Commit.new(commit, project) if commit
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end
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end
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alias_method :commit, :head_commit
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def start_commit_sha
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start_commit&.sha
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end
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def base_commit_sha
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strong_memoize(:base_commit) do
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next unless start_commit && head_commit
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@base_sha || project.merge_base_commit(start_commit.id, head_commit.id)&.sha
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end
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end
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def head_commit_sha
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commit&.sha
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end
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def raw_diffs(*args)
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@compare.diffs(*args)
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end
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def diffs(diff_options = nil)
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Gitlab::Diff::FileCollection::Compare.new(self,
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project: project,
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diff_options: diff_options,
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diff_refs: diff_refs)
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end
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def diff_refs
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Gitlab::Diff::DiffRefs.new(
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base_sha: @straight ? start_commit_sha : base_commit_sha,
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start_sha: start_commit_sha,
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head_sha: head_commit_sha
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)
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end
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def modified_paths
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paths = Set.new
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diffs.diff_files.each do |diff|
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paths.add diff.old_path
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paths.add diff.new_path
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end
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paths.to_a
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end
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end
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