31930/backend/src/db/models/listings.js
2025-06-02 12:13:13 +00:00

116 lines
2.2 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 listings = sequelize.define(
'listings',
{
id: {
type: DataTypes.UUID,
defaultValue: DataTypes.UUIDV4,
primaryKey: true,
},
title: {
type: DataTypes.TEXT,
},
description: {
type: DataTypes.TEXT,
},
price: {
type: DataTypes.DECIMAL,
},
category: {
type: DataTypes.ENUM,
values: [
'electronics',
'furniture',
'clothing',
'vehicles',
'real_estate',
],
},
importHash: {
type: DataTypes.STRING(255),
allowNull: true,
unique: true,
},
},
{
timestamps: true,
paranoid: true,
freezeTableName: true,
},
);
listings.associate = (db) => {
db.listings.belongsToMany(db.images, {
as: 'images',
foreignKey: {
name: 'listings_imagesId',
},
constraints: false,
through: 'listingsImagesImages',
});
db.listings.belongsToMany(db.images, {
as: 'images_filter',
foreignKey: {
name: 'listings_imagesId',
},
constraints: false,
through: 'listingsImagesImages',
});
/// loop through entities and it's fields, and if ref === current e[name] and create relation has many on parent entity
db.listings.hasMany(db.images, {
as: 'images_listing',
foreignKey: {
name: 'listingId',
},
constraints: false,
});
db.listings.hasMany(db.orders, {
as: 'orders_listing',
foreignKey: {
name: 'listingId',
},
constraints: false,
});
//end loop
db.listings.belongsTo(db.users, {
as: 'seller',
foreignKey: {
name: 'sellerId',
},
constraints: false,
});
db.listings.belongsTo(db.users, {
as: 'createdBy',
});
db.listings.belongsTo(db.users, {
as: 'updatedBy',
});
};
return listings;
};