73 lines
2.1 KiB
Ruby
73 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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module Suggestions
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class ApplyService < ::BaseService
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def initialize(current_user)
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@current_user = current_user
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end
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def execute(suggestion)
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unless suggestion.appliable?
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return error('Suggestion is not appliable')
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end
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unless latest_source_head?(suggestion)
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return error('The file has been changed')
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end
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params = file_update_params(suggestion)
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result = ::Files::UpdateService.new(suggestion.project, @current_user, params).execute
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if result[:status] == :success
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suggestion.update(commit_id: result[:result], applied: true)
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end
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result
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rescue Files::UpdateService::FileChangedError
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error('The file has been changed')
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end
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private
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# Checks whether the latest source branch HEAD matches with
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# the position HEAD we're using to update the file content. Since
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# the persisted HEAD is updated async (for MergeRequest),
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# it's more consistent to fetch this data directly from the
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# repository.
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def latest_source_head?(suggestion)
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suggestion.position.head_sha == suggestion.noteable.source_branch_sha
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end
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def file_update_params(suggestion)
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blob = suggestion.diff_file.new_blob
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file_path = suggestion.file_path
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branch_name = suggestion.branch
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file_content = new_file_content(suggestion, blob)
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commit_message = "Apply suggestion to #{file_path}"
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file_last_commit =
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Gitlab::Git::Commit.last_for_path(suggestion.project.repository,
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blob.commit_id,
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blob.path)
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{
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file_path: file_path,
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branch_name: branch_name,
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start_branch: branch_name,
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commit_message: commit_message,
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file_content: file_content,
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last_commit_sha: file_last_commit&.id
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}
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end
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def new_file_content(suggestion, blob)
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range = suggestion.from_line_index..suggestion.to_line_index
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blob.load_all_data!
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content = blob.data.lines
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content[range] = suggestion.to_content
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content.join
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end
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end
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end
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