267 lines
9.2 KiB
Ruby
267 lines
9.2 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module BitbucketImport
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class Importer
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include Gitlab::ShellAdapter
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LABELS = [{ title: 'bug', color: '#FF0000' },
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{ title: 'enhancement', color: '#428BCA' },
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{ title: 'proposal', color: '#69D100' },
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{ title: 'task', color: '#7F8C8D' }].freeze
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attr_reader :project, :client, :errors, :users
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def initialize(project)
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@project = project
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@client = Bitbucket::Client.new(project.import_data.credentials)
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@formatter = Gitlab::ImportFormatter.new
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@labels = {}
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@errors = []
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@users = {}
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end
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def execute
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import_wiki
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import_issues
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import_pull_requests
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handle_errors
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true
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end
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private
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def handle_errors
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return unless errors.any?
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project.import_state.update_column(:last_error, {
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message: 'The remote data could not be fully imported.',
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errors: errors
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}.to_json)
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end
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def gitlab_user_id(project, username)
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find_user_id(username) || project.creator_id
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def find_user_id(username)
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return nil unless username
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return users[username] if users.key?(username)
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users[username] = User.select(:id)
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.joins(:identities)
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.find_by("identities.extern_uid = ? AND identities.provider = 'bitbucket'", username)
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.try(:id)
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def repo
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@repo ||= client.repo(project.import_source)
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end
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def import_wiki
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return if project.wiki.repository_exists?
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disk_path = project.wiki.disk_path
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import_url = project.import_url.sub(/\.git\z/, ".git/wiki")
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gitlab_shell.import_repository(project.repository_storage, disk_path, import_url)
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rescue StandardError => e
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errors << { type: :wiki, errors: e.message }
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def import_issues
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return unless repo.issues_enabled?
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create_labels
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client.issues(repo).each do |issue|
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begin
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description = ''
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description += @formatter.author_line(issue.author) unless find_user_id(issue.author)
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description += issue.description
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label_name = issue.kind
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milestone = issue.milestone ? project.milestones.find_or_create_by(title: issue.milestone) : nil
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gitlab_issue = project.issues.create!(
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iid: issue.iid,
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title: issue.title,
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description: description,
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state: issue.state,
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author_id: gitlab_user_id(project, issue.author),
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milestone: milestone,
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created_at: issue.created_at,
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updated_at: issue.updated_at
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)
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gitlab_issue.labels << @labels[label_name]
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import_issue_comments(issue, gitlab_issue) if gitlab_issue.persisted?
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rescue StandardError => e
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errors << { type: :issue, iid: issue.iid, errors: e.message }
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end
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end
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def import_issue_comments(issue, gitlab_issue)
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client.issue_comments(repo, issue.iid).each do |comment|
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# The note can be blank for issue service messages like "Changed title: ..."
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# We would like to import those comments as well but there is no any
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# specific parameter that would allow to process them, it's just an empty comment.
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# To prevent our importer from just crashing or from creating useless empty comments
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# we do this check.
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next unless comment.note.present?
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note = ''
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note += @formatter.author_line(comment.author) unless find_user_id(comment.author)
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note += comment.note
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begin
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gitlab_issue.notes.create!(
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project: project,
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note: note,
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author_id: gitlab_user_id(project, comment.author),
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created_at: comment.created_at,
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updated_at: comment.updated_at
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)
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rescue StandardError => e
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errors << { type: :issue_comment, iid: issue.iid, errors: e.message }
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end
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end
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end
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def create_labels
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LABELS.each do |label_params|
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label = ::Labels::CreateService.new(label_params).execute(project: project)
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if label.valid?
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@labels[label_params[:title]] = label
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else
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raise "Failed to create label \"#{label_params[:title]}\" for project \"#{project.full_name}\""
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end
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end
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end
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def import_pull_requests
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pull_requests = client.pull_requests(repo)
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pull_requests.each do |pull_request|
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begin
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description = ''
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description += @formatter.author_line(pull_request.author) unless find_user_id(pull_request.author)
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description += pull_request.description
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source_branch_sha = pull_request.source_branch_sha
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target_branch_sha = pull_request.target_branch_sha
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source_branch_sha = project.repository.commit(source_branch_sha)&.sha || source_branch_sha
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target_branch_sha = project.repository.commit(target_branch_sha)&.sha || target_branch_sha
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merge_request = project.merge_requests.create!(
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iid: pull_request.iid,
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title: pull_request.title,
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description: description,
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source_project: project,
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source_branch: pull_request.source_branch_name,
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source_branch_sha: source_branch_sha,
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target_project: project,
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target_branch: pull_request.target_branch_name,
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target_branch_sha: target_branch_sha,
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state: pull_request.state,
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author_id: gitlab_user_id(project, pull_request.author),
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assignee_id: nil,
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created_at: pull_request.created_at,
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updated_at: pull_request.updated_at
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)
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import_pull_request_comments(pull_request, merge_request) if merge_request.persisted?
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rescue StandardError => e
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errors << { type: :pull_request, iid: pull_request.iid, errors: e.message, trace: e.backtrace.join("\n"), raw_response: pull_request.raw }
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end
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end
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end
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def import_pull_request_comments(pull_request, merge_request)
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comments = client.pull_request_comments(repo, pull_request.iid)
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inline_comments, pr_comments = comments.partition(&:inline?)
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import_inline_comments(inline_comments, pull_request, merge_request)
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import_standalone_pr_comments(pr_comments, merge_request)
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end
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def import_inline_comments(inline_comments, pull_request, merge_request)
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position_map = {}
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discussion_map = {}
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children, parents = inline_comments.partition(&:has_parent?)
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# The Bitbucket API returns threaded replies as parent-child
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# relationships. We assume that the child can appear in any order in
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# the JSON.
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parents.each do |comment|
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position_map[comment.iid] = build_position(merge_request, comment)
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end
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children.each do |comment|
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position_map[comment.iid] = position_map.fetch(comment.parent_id, nil)
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end
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inline_comments.each do |comment|
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begin
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attributes = pull_request_comment_attributes(comment)
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attributes[:discussion_id] = discussion_map[comment.parent_id] if comment.has_parent?
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attributes.merge!(
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position: position_map[comment.iid],
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type: 'DiffNote')
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note = merge_request.notes.create!(attributes)
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# We can't store a discussion ID until a note is created, so if
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# replies are created before the parent the discussion ID won't be
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# linked properly.
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discussion_map[comment.iid] = note.discussion_id
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rescue StandardError => e
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errors << { type: :pull_request, iid: comment.iid, errors: e.message }
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end
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end
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end
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def build_position(merge_request, pr_comment)
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params = {
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diff_refs: merge_request.diff_refs,
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old_path: pr_comment.file_path,
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new_path: pr_comment.file_path,
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old_line: pr_comment.old_pos,
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new_line: pr_comment.new_pos
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}
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Gitlab::Diff::Position.new(params)
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end
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def import_standalone_pr_comments(pr_comments, merge_request)
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pr_comments.each do |comment|
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begin
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merge_request.notes.create!(pull_request_comment_attributes(comment))
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rescue StandardError => e
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errors << { type: :pull_request, iid: comment.iid, errors: e.message }
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end
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end
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end
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def pull_request_comment_attributes(comment)
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{
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project: project,
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note: comment.note,
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author_id: gitlab_user_id(project, comment.author),
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created_at: comment.created_at,
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updated_at: comment.updated_at
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}
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end
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end
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end
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end
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