course_cmd.go

// InfoMark - a platform for managing courses with
//            distributing exercise sheets and testing exercise submissions
// Copyright (C) 2019 ComputerGraphics Tuebingen
//               2020-present InfoMark.org
// Authors: Patrick Wieschollek
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package console

import (
	"fmt"
	"log"

	"github.com/infomark-org/infomark/configuration"
	"github.com/spf13/cobra"
)

func init() {
	CourseCmd.AddCommand(UserEnrollInCourse)
}

var CourseCmd = &cobra.Command{
	Use:   "course",
	Short: "Management of cours assignment",
}

var UserEnrollInCourse = &cobra.Command{
	Use:   "enroll [courseID] [userID] [role]",
	Short: "will enroll a user into course",
	Args:  cobra.ExactArgs(3),
	Run: func(cmd *cobra.Command, args []string) {
		var err error

		courseID := MustInt64Parameter(args[0], "courseID")
		userID := MustInt64Parameter(args[1], "userID")

		role := int64(0)
		switch args[2] {
		case "admin":
			role = int64(2)
		case "tutor":
			role = int64(1)
		case "student":
			role = int64(0)
		default:
			log.Fatalf("role '%s' must be one of 'student', 'tutor', 'admin'\n", args[2])
		}

		configuration.MustFindAndReadConfiguration()

		_, stores := MustConnectAndStores()

		user, err := stores.User.Get(userID)
		if err != nil {
			log.Fatalf("user with id %v not found\n", userID)
		}

		course, err := stores.Course.Get(courseID)
		if err != nil {
			log.Fatalf("user with id %v not found\n", userID)
		}

		if err := stores.Course.Enroll(course.ID, user.ID, role); err != nil {
			panic(err)
		}

		fmt.Printf("user %s %s is now enrolled in course %v with role %v\n",
			user.FirstName, user.LastName, course.ID, role)
	},
}