153 lines
4.6 KiB
JavaScript
153 lines
4.6 KiB
JavaScript
// Copyright IBM Corp. 2013,2016. All Rights Reserved.
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// Node module: loopback-datasource-juggler
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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var DataSource = require('../index').DataSource;
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var ds = new DataSource('memory');
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var Order = ds.createModel('Order', {
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items: [String],
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orderDate: Date,
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qty: Number
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});
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var Customer = ds.createModel('Customer', {
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name: String
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});
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Order.belongsTo(Customer);
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var order1, order2, order3;
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Customer.create({name: 'John'}, function (err, customer) {
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Order.create({customerId: customer.id, orderDate: new Date(), items: ['Book']}, function (err, order) {
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order1 = order;
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order.customer(console.log);
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order.customer(true, console.log);
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Customer.create({name: 'Mary'}, function (err, customer2) {
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order.customer(customer2);
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order.customer(console.log);
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});
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});
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Order.create({orderDate: new Date(), items: ['Phone']}, function (err, order) {
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order.customer.create({name: 'Smith'}, function(err, customer2) {
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console.log(order, customer2);
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order.save(function(err, order) {
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order2 = order;
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});
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});
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var customer3 = order.customer.build({name: 'Tom'});
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console.log('Customer 3', customer3);
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});
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});
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Customer.hasMany(Order, {as: 'orders', foreignKey: 'customerId'});
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Customer.create({name: 'Ray'}, function (err, customer) {
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Order.create({customerId: customer.id, qty: 3, orderDate: new Date()}, function (err, order) {
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order3 = order;
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customer.orders(console.log);
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customer.orders.create({orderDate: new Date(), qty: 4}, function (err, order) {
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console.log(order);
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Customer.include([customer], 'orders', function (err, results) {
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console.log('Results: ', results);
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});
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customer.orders({where: {qty: 4}}, function(err, results) {
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console.log('customer.orders', results);
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});
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customer.orders.findById(order3.id, console.log);
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customer.orders.destroy(order3.id, console.log);
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});
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});
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});
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var Physician = ds.createModel('Physician', {
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name: String
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});
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var Patient = ds.createModel('Patient', {
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name: String
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});
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var Appointment = ds.createModel('Appointment', {
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physicianId: Number,
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patientId: Number,
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appointmentDate: Date
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});
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Appointment.belongsTo(Patient);
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Appointment.belongsTo(Physician);
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Physician.hasMany(Patient, {through: Appointment});
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Patient.hasMany(Physician, {through: Appointment});
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Physician.create({name: 'Dr John'}, function (err, physician1) {
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Physician.create({name: 'Dr Smith'}, function (err, physician2) {
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Patient.create({name: 'Mary'}, function (err, patient1) {
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Patient.create({name: 'Ben'}, function (err, patient2) {
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Appointment.create({appointmentDate: new Date(), physicianId: physician1.id, patientId: patient1.id},
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function (err, appt1) {
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Appointment.create({appointmentDate: new Date(), physicianId: physician1.id, patientId: patient2.id},
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function (err, appt2) {
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physician1.patients(console.log);
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physician1.patients({where: {name: 'Mary'}}, console.log);
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patient1.physicians(console.log);
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// Build an appointment?
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var patient3 = patient1.physicians.build({name: 'Dr X'});
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console.log('Physician 3: ', patient3, patient3.constructor.modelName);
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// Create a physician?
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patient1.physicians.create({name: 'Dr X'}, function(err, patient4) {
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console.log('Physician 4: ', patient4, patient4.constructor.modelName);
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});
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});
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});
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});
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});
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});
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});
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var Assembly = ds.createModel('Assembly', {
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name: String
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});
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var Part = ds.createModel('Part', {
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partNumber: String
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});
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Assembly.hasAndBelongsToMany(Part);
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Part.hasAndBelongsToMany(Assembly);
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Assembly.create({name: 'car'}, function (err, assembly) {
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Part.create({partNumber: 'engine'}, function (err, part) {
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assembly.parts.add(part, function (err) {
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assembly.parts(function(err, parts) {
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console.log('Parts: ', parts);
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});
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// Build an part?
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var part3 = assembly.parts.build({partNumber: 'door'});
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console.log('Part3: ', part3, part3.constructor.modelName);
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// Create a part?
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assembly.parts.create({partNumber: 'door'}, function(err, part4) {
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console.log('Part4: ', part4, part4.constructor.modelName);
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Assembly.find({include: 'parts'}, function(err, assemblies) {
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console.log('Assemblies: ', assemblies);
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});
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});
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});
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});
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});
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