87 lines
2.4 KiB
Ruby
87 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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module MergeRequests
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class CreateFromIssueService < MergeRequests::CreateService
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def initialize(project, user, params)
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# branch - the name of new branch
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# ref - the source of new branch.
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@branch_name = params[:branch_name]
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@issue_iid = params[:issue_iid]
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@ref = params[:ref]
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@target_project_id = params[:target_project_id]
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super(project, user)
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end
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def execute
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return error('Project not found') if target_project.blank?
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return error('Not allowed to create merge request') unless can_create_merge_request?
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return error('Invalid issue iid') unless @issue_iid.present? && issue.present?
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result = CreateBranchService.new(target_project, current_user).execute(branch_name, ref)
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return result if result[:status] == :error
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new_merge_request = create(merge_request)
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if new_merge_request.valid?
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SystemNoteService.new_merge_request(issue, project, current_user, new_merge_request)
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success(new_merge_request)
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else
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SystemNoteService.new_issue_branch(issue, project, current_user, branch_name, branch_project: target_project)
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error(new_merge_request.errors)
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end
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end
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private
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def can_create_merge_request?
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can?(current_user, :create_merge_request_from, target_project)
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def issue
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@issue ||= IssuesFinder.new(current_user, project_id: project.id).find_by(iid: @issue_iid)
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def branch_name
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@branch ||= @branch_name || issue.to_branch_name
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end
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def ref
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return @ref if target_project.repository.branch_exists?(@ref)
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target_project.default_branch || 'master'
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end
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def merge_request
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MergeRequests::BuildService.new(target_project, current_user, merge_request_params).execute
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end
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def merge_request_params
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{
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issue_iid: @issue_iid,
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source_project_id: target_project.id,
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source_branch: branch_name,
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target_project_id: target_project.id,
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target_branch: ref
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}
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end
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def success(merge_request)
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super().merge(merge_request: merge_request)
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end
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def target_project
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@target_project ||=
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if @target_project_id.present?
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project.forks.find_by_id(@target_project_id)
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else
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project
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end
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end
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end
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end
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