38343-vm/backend/src/db/models/subjects.js
2026-02-10 20:20:24 +00:00

154 lines
2.3 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 subjects = sequelize.define(
'subjects',
{
id: {
type: DataTypes.UUID,
defaultValue: DataTypes.UUIDV4,
primaryKey: true,
},
name: {
type: DataTypes.TEXT,
},
code: {
type: DataTypes.TEXT,
},
weekly_hours: {
type: DataTypes.INTEGER,
},
session_minutes: {
type: DataTypes.INTEGER,
},
description: {
type: DataTypes.TEXT,
},
active: {
type: DataTypes.BOOLEAN,
allowNull: false,
defaultValue: false,
},
importHash: {
type: DataTypes.STRING(255),
allowNull: true,
unique: true,
},
},
{
timestamps: true,
paranoid: true,
freezeTableName: true,
},
);
subjects.associate = (db) => {
db.subjects.belongsToMany(db.classrooms, {
as: 'possible_classrooms',
foreignKey: {
name: 'subjects_possible_classroomsId',
},
constraints: false,
through: 'subjectsPossible_classroomsClassrooms',
});
db.subjects.belongsToMany(db.classrooms, {
as: 'possible_classrooms_filter',
foreignKey: {
name: 'subjects_possible_classroomsId',
},
constraints: false,
through: 'subjectsPossible_classroomsClassrooms',
});
/// loop through entities and it's fields, and if ref === current e[name] and create relation has many on parent entity
db.subjects.hasMany(db.teacher_subject_assignments, {
as: 'teacher_subject_assignments_subject',
foreignKey: {
name: 'subjectId',
},
constraints: false,
});
db.subjects.hasMany(db.class_sections, {
as: 'class_sections_subject',
foreignKey: {
name: 'subjectId',
},
constraints: false,
});
//end loop
db.subjects.belongsTo(db.users, {
as: 'createdBy',
});
db.subjects.belongsTo(db.users, {
as: 'updatedBy',
});
};
return subjects;
};