129 lines
4.6 KiB
Ruby
129 lines
4.6 KiB
Ruby
module Gitlab
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module ImportExport
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class RelationFactory
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OVERRIDES = { snippets: :project_snippets,
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pipelines: 'Ci::Pipeline',
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statuses: 'commit_status',
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variables: 'Ci::Variable',
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triggers: 'Ci::Trigger',
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builds: 'Ci::Build',
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hooks: 'ProjectHook' }.freeze
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USER_REFERENCES = %w[author_id assignee_id updated_by_id user_id].freeze
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def self.create(*args)
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new(*args).create
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end
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def initialize(relation_sym:, relation_hash:, members_mapper:, user:)
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@relation_name = OVERRIDES[relation_sym] || relation_sym
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@relation_hash = relation_hash.except('id', 'noteable_id')
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@members_mapper = members_mapper
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@user = user
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end
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# Creates an object from an actual model with name "relation_sym" with params from
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# the relation_hash, updating references with new object IDs, mapping users using
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# the "members_mapper" object, also updating notes if required.
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def create
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set_note_author if @relation_name == :notes
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update_user_references
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update_project_references
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reset_ci_tokens if @relation_name == 'Ci::Trigger'
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generate_imported_object
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end
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private
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def update_user_references
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USER_REFERENCES.each do |reference|
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if @relation_hash[reference]
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@relation_hash[reference] = @members_mapper.map[@relation_hash[reference]]
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end
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end
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end
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# Sets the author for a note. If the user importing the project
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# has admin access, an actual mapping with new project members
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# will be used. Otherwise, a note stating the original author name
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# is left.
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def set_note_author
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old_author_id = @relation_hash['author_id']
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# Users with admin access can map users
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@relation_hash['author_id'] = admin_user? ? @members_mapper.map[old_author_id] : @members_mapper.default_user_id
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author = @relation_hash.delete('author')
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update_note_for_missing_author(author['name']) if missing_author?
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end
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def missing_author?
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!admin_user? || @members_mapper.missing_author_ids.include?(old_author_id)
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end
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def missing_author_note(updated_at, author_name)
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timestamp = updated_at.split('.').first
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"\n\n *By #{author_name} on #{timestamp} (imported from GitLab project)*"
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end
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def generate_imported_object
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if @relation_sym == 'commit_status' # call #trace= method after assigning the other attributes
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trace = @relation_hash.delete('trace')
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imported_object do |object|
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object.trace = trace
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object.commit_id = nil
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end
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else
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imported_object
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end
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end
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def update_project_references
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project_id = @relation_hash.delete('project_id')
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# project_id may not be part of the export, but we always need to populate it if required.
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@relation_hash['project_id'] = project_id if relation_class.column_names.include?('project_id')
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@relation_hash['gl_project_id'] = project_id if @relation_hash['gl_project_id']
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@relation_hash['target_project_id'] = project_id if @relation_hash['target_project_id']
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@relation_hash['source_project_id'] = -1 if @relation_hash['source_project_id']
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# If source and target are the same, populate them with the new project ID.
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if @relation_hash['source_project_id'] && @relation_hash['target_project_id'] &&
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@relation_hash['target_project_id'] == @relation_hash['source_project_id']
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@relation_hash['source_project_id'] = project_id
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end
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end
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def reset_ci_tokens
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return unless Gitlab::ImportExport.reset_tokens?
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# If we import/export a project to the same instance, tokens will have to be reset.
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@relation_hash['token'] = nil
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end
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def relation_class
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@relation_class ||= @relation_name.to_s.classify.constantize
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end
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def imported_object
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imported_object = relation_class.new(@relation_hash)
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yield(imported_object) if block_given?
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imported_object.importing = true if imported_object.respond_to?(:importing)
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imported_object
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end
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def update_note_for_missing_author(author_name)
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@relation_hash['note'] = '*Blank note*' if @relation_hash['note'].blank?
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@relation_hash['note'] += missing_author_note(@relation_hash['updated_at'], author_name)
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end
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def admin_user?
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@user.is_admin?
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end
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end
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end
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end
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