tspace-sql
Query builder object relation mapping
Install
Install with npm:
npm install tspace-sql --save
/**
support mysql & postgresql
*/
npm install mysql --save
npm install pg --saveBasic Usage
/**
* DB
*
* @Usage DB
*/
import { DB } from 'tspace-sql'
(async () => {
await new DB().raw('SELECT * FROM users')
await new DB().table('users').where('active',true).findMany()
await new DB().table('users').whereIn('id',[1,2,3]).where('active','!=',true).findOne()
await new DB().table('users').where('active',true).findMany()
// Case sensitive where statement
await new DB().table('users').whereSensitive('username','Simple').findMany()
await new DB()
.table('users')
.create({
name : 'name',
username: 'users'
}).save()
await new DB()
.table('users')
.createMultiple([{
name : 'name',
username: 'users'
},
{
name : 'name2',
username: 'users2'
},
{
name : 'name3',
username: 'users3'
}]).save()
await new DB()
.table('users')
.whereUser(1)
.update({
name: 'users12345'
}).save()
await new DB().where('id',1).delete()
await new DB()
.table('users')
.where('id',1)
.updateOrCreate({
name: 'users12345'
}).save()
await new DB()
.table('users')
.whereId(1)
.createNotExists({
name: 'users12345'
}).save()
/**
* transaction statement
*
*/
const transaction = await new DB().beginTransaction()
try {
const user = await new DB()
.table('users')
.create({
name: 'users12345'
},transaction)
.save()
await new DB()
.table('posts')
.create({
user_id: user.id
},transaction).save()
// try to error
throw new Error('test transaction')
} catch (err) {
await transaction.rollback()
}
})()Model
support hasOne ,hasMany,belongsTo,belongsToMany
/**
* Model
*
* @Usage Model
*/
import { Model } from 'tspace-sql'
import Brand from '../Brand'
import Role from '../Role'
import Phone from '../Phone'
import Car from '../Car'
class User extends Model {
constructor(){
super()
this.hasMany({name : 'phones', model: Phone })
// relation child * prefix with relation parent ex phones.brand
this.hasOne({name : 'phones.brand', model: Brand ,child : true})
this.belongsTo({name : 'car', model: Car })
this.belongsToMany({name : 'roles', model: Role })
}
}
export default User
import User from '../User'
(async () => {
await new User().with('car','phones').withChild('phones.brand').findMany()
await new User().with('roles').findOne()
await new User().where('active',true).findMany()
await new User().whereIn('id',[1,2,3]).where('active','!=',true).findOne()
await new User().where('active',true).findMany()
// Case sensitive where statement
await new User().whereSensitive('username','Simple').findMany()
await new User()
.create({
name : 'name',
username: 'users'
}).save()
await new User()
.createMultiple([{
name : 'name',
username: 'users'
},
{
name : 'name2',
username: 'users2'
}]).save()
await new User()
.whereUser(1)
.update({
name: 'users12345'
}).save()
await new User().where('id',1).delete()
await new User()
.where('id',1)
.updateOrCreate({
name: 'users12345'
}).save()
await new User()
.whereId(1)
.createNotExists({
name: 'users12345'
}).save()
const user = await new User().callback(async(query:Model) => {
// logic here
const users = await query.get()
const data = []
return [...users,...data]
})
})()Method chaining
method chaining for query data
/**
* Method
*
* @Usage Method chaining
*/
where(column , operator , value)
whereSensitive(column , operator , value)
whereId(id)
whereUser(userId)
whereEmail(value)
orWhere(column , operator , value)
whereIn(column , [])
whereNotIn(column , [])
whereNull(column)
whereNotNull(column)
whereBetween (column , [value1 , value2])
whereSubQuery(colmn , rawSQL)
select(column1 ,column2 ,...N)
except(column1 ,column2 ,...N)
only(column1 ,column2 ,...N)
hidden(column1 ,column2 ,...N)
join (primary key , table.foreign key)
rightJoin (primary key , table.foreign key)
leftJoin (primary key , table.foreign key)
limit (limit)
orderBy (column ,'ASC' || 'DSCE')
having (condition)
latest (column)
oldest (column)
groupBy (column)
insert(objects)
create(objects)
createMultiple(array objects)
update (objects)
insertNotExists(objects)
createNotExists(objects)
updateOrInsert (objects)
updateOrCreate (objects)
/**
* relationship
*
* @Relation setup name in model
*/
with(name1 , name2,...nameN)
withExists(name1 , name2,...nameN)
withChild(nameParent.nameChild1 , nameParent.nameChild2, ...n)
/**
* query statement
*
* @exec statement
*/
findMany()
findOne()
find(id)
first()
get()
all()
exists ()
onlyTrashed() // where soft delete
toSQL()
toJSON()
toString()
toArray(column)
count(column)
sum(column)
avg(column)
max(column)
min(column)
pagination({ limit , page })
callback(query => {
// query statement
return ...
})
save() /*for statement insert or update */Cli
npm install tspace-sql -g
/**
*
*
* @cli
*/
- tspace-sql make:model <FOLDER/NAME> | tspace-sql make:model <FOLDER/NAME> --m --f=... --name=....
--m /* created table for migrate in <FOLDER/migrations> */
--f=FOLDER/...
/* created table for migrate in <CUSTOM FOLDER> default <FOLDER/migrations> */
--js /* extension .js default .ts */
--name=NAME /* class name default <NAME> in <FOLDER/NAME> */
- tspace-sql make:table <FOLDER> --name=....
--name=TABLENAME /* created table for migrate in <FOLDER> */
--js /* extension .js default .ts */
- tspace-sql migrate <FOLDER> | tspace-sql migrate <FOLDER> --js
--js /* extension .js default .ts */
tspace-sql make:model App/Models/User --m
/*Ex folder
- node_modules
- App
- Models
User.ts
*/
/* in App/Models/User.ts */
import { Model } from 'tspace-sql'
class User extends Model{
constructor(){
super()
/**
*
*
* @Config Model
*/
this.useDebug() /* default false *debug raw sql */
this.useTimestamp() /* default false * case created_at & updated_at [patern camelCase -> createdAt etc] when insert or update */
this.useSoftDelete() /* default false * case where deleted_at is null */
this.useTable('Users') /* default users */
this.usePattern('camelCase') /* default snake_case */
this.useDefaultOrderBy('id',{ latest : true}) /* default latest true *DESC */
this.useUUID()
this.useRegistry
this.useDefaultScope({
where : {
actived : true
}
})
}
}
export default User
tspace-sql make:table App/Models/migrations --name=users
/* in App/Models/migrations/create_users_table.ts */
import { Schema , Blueprint , DB } from 'tspace-sql'
(async () => {
await new Schema().table('users',{
id : new Blueprint().int().notNull().primary().autoIncrement(),
name : new Blueprint().varchar(120).default('my name'),
email : new Blueprint().varchar(255).unique(),
email_verify : new Blueprint().tinyInt(),
password : new Blueprint().varchar(255),
})
/*
await new DB().table('users').insert({
name : 'your name ...'
email : 'email@gmail.com',
email_verify : false,
password : 'hash password'
}).save()
*/
})()
/* migrate all table in folder into database */
tspace-sql migrate App/Models/migrationsSetup
.env connection to database
NODE_ENV = development // production
// development
DB_DIALECT = mysql
DB_HOST = localhost
DB_PORT = 3306
DB_USERNAME = root
DB_PASSWORD = password
DB_DATABASE = database
// production
DB_DIALECT_PROD = pg
DB_HOST_PROD = localhost
DB_PORT_PROD = 5432
DB_USERNAME_PROD = root
DB_PASSWORD_PROD = password
DB_DATABASE_PROD = database