38943-vm/backend/src/db/models/student_enrollments.js
2026-03-03 09:30:22 +00:00

143 lines
2.1 KiB
JavaScript

const config = require('../../config');
const providers = config.providers;
const crypto = require('crypto');
const bcrypt = require('bcrypt');
const moment = require('moment');
module.exports = function(sequelize, DataTypes) {
const student_enrollments = sequelize.define(
'student_enrollments',
{
id: {
type: DataTypes.UUID,
defaultValue: DataTypes.UUIDV4,
primaryKey: true,
},
start_at: {
type: DataTypes.DATE,
},
end_at: {
type: DataTypes.DATE,
},
status: {
type: DataTypes.ENUM,
values: [
"active",
"completed",
"paused",
"cancelled"
],
},
current_credit_balance: {
type: DataTypes.DECIMAL,
},
importHash: {
type: DataTypes.STRING(255),
allowNull: true,
unique: true,
},
},
{
timestamps: true,
paranoid: true,
freezeTableName: true,
},
);
student_enrollments.associate = (db) => {
/// loop through entities and it's fields, and if ref === current e[name] and create relation has many on parent entity
db.student_enrollments.hasMany(db.teaching_sessions, {
as: 'teaching_sessions_enrollment',
foreignKey: {
name: 'enrollmentId',
},
constraints: false,
});
db.student_enrollments.hasMany(db.credit_transactions, {
as: 'credit_transactions_enrollment',
foreignKey: {
name: 'enrollmentId',
},
constraints: false,
});
//end loop
db.student_enrollments.belongsTo(db.students, {
as: 'student',
foreignKey: {
name: 'studentId',
},
constraints: false,
});
db.student_enrollments.belongsTo(db.courses, {
as: 'course',
foreignKey: {
name: 'courseId',
},
constraints: false,
});
db.student_enrollments.belongsTo(db.users, {
as: 'createdBy',
});
db.student_enrollments.belongsTo(db.users, {
as: 'updatedBy',
});
};
return student_enrollments;
};