A minimal postgres ORM for nodejs
$ npm install --save acidjs// Require the module
var acid = require('acidjs')({
host: 'localhost',
user: 'postgres',
password: '',
database: 'acidjs',
port: 5432
});# Create a table
$ psql -c "create table users (id bigserial primary key, email text not null, createdAt timestamp without time zone default (now() at time zone 'utc'));"// Define a model
var User = acid.Model('users');
// Define a model with a primary key other than id
var User = acid.Model('users', 'userId');
// Insert a record
var user = new User({email: 'test@example.com'});
user.save()
.then(function(user) {
/*
user = {
id: '1',
email: 'test@example.com',
createdat: Sun Sep 14 2014 23:03:13 GMT-0700 (PDT)
}
*/
})
// Find a record by primary key (id by default)
User.get(1)
.then(function(user) {
/*
user = {
id: '1',
email: 'test@example.com',
createdat: Sun Sep 14 2014 23:03:13 GMT-0700 (PDT)
}
*/
})
// Find a record using where
User.where('email = ?', 'test@example.com').run()
.then(function(user) {
/*
user = [{
id: '1',
email: 'test@example.com',
createdat: Sun Sep 14 2014 23:03:13 GMT-0700 (PDT)
}]
*/
})
// Update a record
User.get(1)
.then(function(user) {
user.name = 'Ryan Dahl';
return user.save();
})
.then(function(user) {
/*
user = {
id: '1',
name: 'Ryan Dahl',
createdat: Sun Sep 14 2014 23:03:13 GMT-0700 (PDT)
}
*/
})
// Delete a record
User.get(1)
.then(function(user) {
return user.destroy();
})
.then(function(deleted) {
// deleted = true
});# Set up the database
$ psql -c "create user postgres createdb;"
$ psql -c "create database postgres;"
$ psql -c "create database acidjs;" -U postgres
$ make test