experimental/youtube-classroom-mooc/edu-analytics-be/web/app/controller/studentController.js

/**
 * Copyright 2022 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

const StudentEntity = require('../entity/studentEntity');


class StudentController {

    static async createStudent(req, res, next) {
        try {
            const data = await StudentEntity.createStudent(req.body);
            if (data.affectedRows && data.affectedRows > 0) {
                res.status(201).send(data);
            } else if (data.length > 0) {
                res.status(200).send(data[0]);
            } else {
                res.status(400).send(data);
            }

        } catch (err) {
            next(err);
        }
    }

    static async getStudentTasks(req, res, next) {
        try {
            const data = await StudentEntity.getStudentTasks(req.params.studentId, req.params.status);
            res.status(200).send(data);
        } catch (error) {
            next(error);
        }
    }

    static async fetchStudentAnalytics(req, res, next) {
        try {
            const data = await StudentEntity.fetchStudentAnalytics(req.params.studentId);
            res.status(200).send(data);
        } catch (error) {
            next(error);
        }
    }

    static async createStudentAnalytics(req, res, next) {
        try {
            const data = await StudentEntity.createStudentAnalytics(req.body);
            res.status(200).send(data);
        } catch (error) {
            next(error);
        }
    }

    static async updateStudentAnalytics(req, res, next) {
        try {
            const data = await StudentEntity.updateStudentAnalytics(req.params.id, req.body);
            res.status(200).send(data);
        } catch (error) {
            next(error);
        }
    }

    static async fetchStudentAnalyticsByClassroomTaskId(req, res, next) {
        try {
            const data = await StudentEntity.fetchStudentAnalyticsByClassroomTaskId(req.params.studentId, req.params.classRoomTaskId);
            res.status(200).send(data);
        } catch (error) {
            next(error);
        }
    }


    static async getStudentByEmail(req, res, next) {
        try {
            const data = await StudentEntity.getStudentByEmail(req.params.email);
            if (data.length > 0) {
                res.status(200).send(data[0]);
            } else {
                res.status(400).send(data);
            }

        } catch (err) {
            next(err);
        }

    }

    static async addGoogleUser(req, res, next) {
        try {
            const token = req.get('Authorization');
            const data = await StudentEntity.addGoogleUser(token, req.params.userType);
            res.send(data).status(201);
        } catch (error) {
            res.status(400).send(data);
            next();
        }

    }

    static async fetchStudentAnalyticsByCourseId(req, res, next) {
        try {
            const data = await StudentEntity.fetchStudentAnalyticsByCourseId(req.params.studentId, req.params.courseId);
            res.status(200).send(data);
        } catch (error) {
            next(error);
        }
    }

    static async getStudentCourseList(req, res, next) {
        try {
            const data = await StudentEntity.getStudentCourses();
            res.status(200).send(data);
        } catch (error) {
            next(error);
        }
    }
}

module.exports = StudentController;