142 lines
4.5 KiB
Ruby
142 lines
4.5 KiB
Ruby
module Gitlab
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module GithubImport
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class Importer
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include Gitlab::ShellAdapter
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attr_reader :project, :client
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def initialize(project)
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@project = project
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if import_data_credentials
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@client = Client.new(import_data_credentials[:user])
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@formatter = Gitlab::ImportFormatter.new
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else
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raise Projects::ImportService::Error, "Unable to find project import data credentials for project ID: #{@project.id}"
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end
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end
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def execute
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import_labels && import_milestones && import_issues &&
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import_pull_requests && import_wiki
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end
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private
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def import_data_credentials
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@import_data_credentials ||= project.import_data.credentials if project.import_data
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end
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def import_labels
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client.labels(project.import_source).each do |raw_data|
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Label.create!(LabelFormatter.new(project, raw_data).attributes)
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end
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true
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rescue ActiveRecord::RecordInvalid => e
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raise Projects::ImportService::Error, e.message
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end
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def import_milestones
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client.list_milestones(project.import_source, state: :all).each do |raw_data|
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Milestone.create!(MilestoneFormatter.new(project, raw_data).attributes)
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end
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true
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rescue ActiveRecord::RecordInvalid => e
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raise Projects::ImportService::Error, e.message
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end
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def import_issues
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client.list_issues(project.import_source, state: :all,
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sort: :created,
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direction: :asc).each do |raw_data|
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gh_issue = IssueFormatter.new(project, raw_data)
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if gh_issue.valid?
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issue = Issue.create!(gh_issue.attributes)
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apply_labels(gh_issue.number, issue)
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if gh_issue.has_comments?
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import_comments(gh_issue.number, issue)
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end
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end
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end
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true
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rescue ActiveRecord::RecordInvalid => e
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raise Projects::ImportService::Error, e.message
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end
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def import_pull_requests
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client.pull_requests(project.import_source, state: :all,
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sort: :created,
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direction: :asc).each do |raw_data|
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pull_request = PullRequestFormatter.new(project, raw_data)
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if pull_request.valid?
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merge_request = MergeRequest.new(pull_request.attributes)
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if merge_request.save
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apply_labels(pull_request.number, merge_request)
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import_comments(pull_request.number, merge_request)
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import_comments_on_diff(pull_request.number, merge_request)
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end
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end
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end
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true
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rescue ActiveRecord::RecordInvalid => e
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raise Projects::ImportService::Error, e.message
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end
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def apply_labels(number, issuable)
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issue = client.issue(project.import_source, number)
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if issue.labels.count > 0
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label_ids = issue.labels.map do |raw|
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Label.find_by(LabelFormatter.new(project, raw).attributes).try(:id)
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end
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issuable.update_attribute(:label_ids, label_ids)
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end
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end
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def import_comments(issue_number, noteable)
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comments = client.issue_comments(project.import_source, issue_number)
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create_comments(comments, noteable)
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end
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def import_comments_on_diff(pull_request_number, merge_request)
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comments = client.pull_request_comments(project.import_source, pull_request_number)
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create_comments(comments, merge_request)
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end
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def create_comments(comments, noteable)
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comments.each do |raw_data|
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comment = CommentFormatter.new(project, raw_data)
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noteable.notes.create!(comment.attributes)
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end
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end
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def import_wiki
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unless project.wiki_enabled?
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wiki = WikiFormatter.new(project)
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gitlab_shell.import_repository(wiki.path_with_namespace, wiki.import_url)
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project.update_attribute(:wiki_enabled, true)
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end
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true
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rescue Gitlab::Shell::Error => e
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# GitHub error message when the wiki repo has not been created,
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# this means that repo has wiki enabled, but have no pages. So,
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# we can skip the import.
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if e.message !~ /repository not exported/
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raise Projects::ImportService::Error, e.message
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else
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true
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end
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end
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end
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end
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end
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