110 lines
2.3 KiB
JavaScript
110 lines
2.3 KiB
JavaScript
const config = require('../../config');
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const providers = config.providers;
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const crypto = require('crypto');
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const bcrypt = require('bcrypt');
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const moment = require('moment');
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module.exports = function (sequelize, DataTypes) {
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const subjects = sequelize.define(
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'subjects',
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{
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id: {
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type: DataTypes.UUID,
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defaultValue: DataTypes.UUIDV4,
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primaryKey: true,
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},
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name: {
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type: DataTypes.TEXT,
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},
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importHash: {
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type: DataTypes.STRING(255),
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allowNull: true,
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unique: true,
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},
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},
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{
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timestamps: true,
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paranoid: true,
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freezeTableName: true,
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},
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);
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subjects.associate = (db) => {
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db.subjects.belongsToMany(db.users, {
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as: 'teachers',
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foreignKey: {
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name: 'subjects_teachersId',
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},
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constraints: false,
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through: 'subjectsTeachersUsers',
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});
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db.subjects.belongsToMany(db.users, {
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as: 'teachers_filter',
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foreignKey: {
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name: 'subjects_teachersId',
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},
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constraints: false,
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through: 'subjectsTeachersUsers',
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});
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db.subjects.belongsToMany(db.users, {
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as: 'students',
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foreignKey: {
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name: 'subjects_studentsId',
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},
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constraints: false,
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through: 'subjectsStudentsUsers',
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});
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db.subjects.belongsToMany(db.users, {
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as: 'students_filter',
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foreignKey: {
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name: 'subjects_studentsId',
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},
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constraints: false,
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through: 'subjectsStudentsUsers',
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});
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/// loop through entities and it's fields, and if ref === current e[name] and create relation has many on parent entity
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db.subjects.hasMany(db.exams, {
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as: 'exams_subject',
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foreignKey: {
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name: 'subjectId',
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},
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constraints: false,
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});
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db.subjects.hasMany(db.grades, {
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as: 'grades_subject',
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foreignKey: {
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name: 'subjectId',
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},
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constraints: false,
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});
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//end loop
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db.subjects.belongsTo(db.schools, {
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as: 'schools',
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foreignKey: {
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name: 'schoolsId',
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},
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constraints: false,
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});
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db.subjects.belongsTo(db.users, {
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as: 'createdBy',
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});
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db.subjects.belongsTo(db.users, {
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as: 'updatedBy',
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});
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};
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return subjects;
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};
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