91 lines
2.3 KiB
JavaScript
91 lines
2.3 KiB
JavaScript
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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customerId: Number,
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orderDate: Date
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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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Customer.create({name: 'John'}, function (err, customer) {
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Order.create({customerId: customer.id, orderDate: new Date()}, function (err, 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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});
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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, orderDate: new Date()}, function (err, order) {
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customer.orders(console.log);
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customer.orders.create({orderDate: new Date()}, console.log);
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customer.orders.findById('2', console.log);
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customer.orders.destroy('2', console.log);
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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: 'Smith'}, function (err, physician) {
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Patient.create({name: 'Mary'}, function (err, patient) {
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Appointment.create({appointmentDate: new Date(), physicianId: physician.id, patientId: patient.id},
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function (err, appt) {
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physician.patients(console.log);
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patient.physicians(console.log);
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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(console.log);
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});
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});
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});
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