37919-vm/backend/src/db/models/schools.js

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 schools = sequelize.define(
    'schools',
    {
      id: {
        type: DataTypes.UUID,
        defaultValue: DataTypes.UUIDV4,
        primaryKey: true,
      },

name: {
        type: DataTypes.TEXT,
      
      

      },

      importHash: {
        type: DataTypes.STRING(255),
        allowNull: true,
        unique: true,
      },
    },
    {
      timestamps: true,
      paranoid: true,
      freezeTableName: true,
    },
  );

  schools.associate = (db) => {


/// loop through entities and it's fields, and if ref === current e[name] and create relation has many on parent entity


    db.schools.hasMany(db.users, {
      as: 'users_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });





    db.schools.hasMany(db.students, {
      as: 'students_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.teachers, {
      as: 'teachers_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.parents, {
      as: 'parents_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.classes, {
      as: 'classes_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.subjects, {
      as: 'subjects_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.timetables, {
      as: 'timetables_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.attendance_records, {
      as: 'attendance_records_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.exams, {
      as: 'exams_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.exam_results, {
      as: 'exam_results_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.fees, {
      as: 'fees_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.payments, {
      as: 'payments_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.announcements, {
      as: 'announcements_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.notifications, {
      as: 'notifications_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });


    db.schools.hasMany(db.audit_logs, {
      as: 'audit_logs_schools',
      foreignKey: {
          name: 'schoolsId',
      },
      constraints: false,
    });



//end loop






    db.schools.belongsTo(db.users, {
      as: 'createdBy',
    });

    db.schools.belongsTo(db.users, {
      as: 'updatedBy',
    });
  };



  return schools;
};