methods.js

const dbconn = require('./dbconn');

var methods = {
    // test method
	currentDate: function() {
		console.log('Current Date is: ' + new Date().toISOString().slice(0, 10));
    },
    // ===================== user db =====================
    registerNewUser: function(data, callback) {
        dbconn.user.beginTransaction(function(err) { // START TRANSACTION
            if (err) {
                throw err
            }
            // insert profile
            dbconn.user.query('INSERT INTO user SET ?', data.profile, function (err, results, fields) {
                if (err) {
                  return dbconn.user.rollback(function() {
                    throw err
                  });
                }
                var newUserId = results.insertId
                // set password
                var credentialData = {
                    user_id: newUserId,
                    password: data.password
                }
                dbconn.user.query('INSERT INTO credential SET ?', credentialData, function (err, results, fields) {
                    if (err) {
                        return dbconn.user.rollback(function() {
                            throw err
                        });
                    }
                    // set default user-project-role
                    var projectRoleData = {
                        project_id: 1,  //M4_LAB
                        role_id: 2,     // USER
                        user_id: newUserId
                    }
                    dbconn.user.query('INSERT INTO user_project_role SET ?', projectRoleData, function (err, results, fields) {
                        if (err) {
                            return dbconn.user.rollback(function() {
                                throw err
                            });
                        }
                        // COMMIT
                        dbconn.user.commit(function(err) {
                            if (err) {
                                return dbconn.user.rollback(function() {
                                    throw err
                                });
                            }
                        });
                    })
                });
            });
            callback(err)
        })
    },
    getUserByEmail: function(email, callback) {
        dbconn.user.query('SELECT salutation, title, firstname, lastname, industry, organisation, speciality FROM user WHERE email = "' +email+'"', function (err, rows, fields) {
            if (err) {
                throw err;
            }
            else {
                if ( rows.length > 0) {
                    user = rows[0];
                }
            }
            callback(user, err);
        });