Module: CompareHelper

Included in:
MergeRequestsHelper, Projects::CompareController, ProjectsHelper
Defined in:
app/helpers/compare_helper.rb

Instance Method Summary collapse

Instance Method Details

#create_mr_button?(source_project:, from:, to: nil, target_project: nil) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'app/helpers/compare_helper.rb', line 4

def create_mr_button?(source_project:, from:, to: nil, target_project: nil)
  target_project ||= source_project.default_merge_request_target
  to ||= target_project.default_branch

  from.present? &&
    to.present? &&
    from != to &&
    can?(current_user, :create_merge_request_from, source_project) &&
    can?(current_user, :create_merge_request_in, target_project) &&
    target_project.repository.branch_exists?(to) &&
    source_project.repository.branch_exists?(from)
end

#create_mr_path(from:, source_project:, to: nil, target_project: nil, mr_params: {}) ⇒ Object



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# File 'app/helpers/compare_helper.rb', line 17

def create_mr_path(from:, source_project:, to: nil, target_project: nil, mr_params: {})
  merge_request_params = {
    source_branch: from
  }

  merge_request_params[:target_project_id] = target_project.id if target_project
  merge_request_params[:target_branch] = to if to

  project_new_merge_request_path(
    source_project,
    merge_request: merge_request_params.merge(mr_params)
  )
end

#project_compare_selector_data(project, merge_request, params) ⇒ Object



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# File 'app/helpers/compare_helper.rb', line 37

def project_compare_selector_data(project, merge_request, params)
  {
    project_compare_index_path: project_compare_index_path(project),
    source_project: { id: project.id, name: project.full_path }.to_json,
    target_project: { id: @target_project.id, name: @target_project.full_path }.to_json,
    source_project_refs_path: refs_project_path(project),
    target_project_refs_path: refs_project_path(@target_project),
    params_from: params[:from],
    params_to: params[:to],
    straight: params[:straight]
  }.tap do |data|
    data[:projects_from] = target_projects(project).map do |target_project|
      { id: target_project.id, name: target_project.full_path }
    end.to_json

    data[:project_merge_request_path] =
      if merge_request.present?
        project_merge_request_path(project, merge_request)
      else
        ''
      end

    # The `from` and `to` params are inverted in the compare page. The route is `/compare/:from...:to`, but the UI
    # correctly shows `:to` as the "Source" (i.e. the `from` for MR), and `:from` as "Target" (i.e. the `to` for MR).
    data[:create_mr_path] =
      if create_mr_button?(from: params[:to], to: params[:from], source_project: project, target_project: @target_project)
        create_mr_path(from: params[:to], to: params[:from], source_project: project, target_project: @target_project)
      else
        ''
      end
  end
end

#target_projects(source_project) ⇒ Object



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# File 'app/helpers/compare_helper.rb', line 31

def target_projects(source_project)
  MergeRequestTargetProjectFinder
    .new(current_user: current_user, source_project: source_project, project_feature: :repository)
    .execute(include_routes: true)
end