forgeplus/app/controllers/api/pm/projects_controller.rb

class Api::Pm::ProjectsController < Api::Pm::BaseController
  before_action :require_login, except: [:convert]
  before_action :load_project, only: [:convert]
  def convert
    data = {
      owner: @project.owner.try(:login),
      identifier: @project.identifier
    }
    render_ok(data: data)
  end

  def issues_count
    return tip_exception '参数错误' unless params[:pm_project_id].present?
    @issues = Issue.where(pm_project_id: params[:pm_project_id])
    data = {}
    @issues_count = @issues.group(:pm_project_id).count
    # requirement 1 task 2 bug 3
    @issues_type_count = @issues.group(:pm_project_id, :pm_issue_type).count
    params[:pm_project_id].map(&:to_i).map do |project_id|
      data[project_id] = {
        total: @issues_count[project_id] || 0,
        requirement: @issues_type_count[[project_id, 1]] || 0,
        task: @issues_type_count[[project_id, 2]] || 0,
        bug: @issues_type_count[[project_id, 3]] || 0
      }
    end
    render_ok(data: data)
  end

  def bind_project
    return  render_forbidden('您没有操作权限！') unless @project.member?(current_user) || current_user.admin?
    Issue.where(pm_project_id: params[:pm_project_id], user_id: current_user).update_all(project_id: params[:project_id])
  end

  private
  def load_project
    @project = Project.joins(:owner).find params[:project_id]
  end


end