h-orm

h-orm

H-orm is a mysql orm for nodejs

H-orm is also meaning happy and easy to use

Usage example

Here is an example how to use h-orm

const horm = require('h-orm')

horm.connect({
    limit: 10,
    host: '127.0.0.1',
    port: '3306',
    database: 'test',
    user: 'your username',
    password: 'your password',
    debug: true
})

const StudentModel = horm.model('teacher', {
    name: String,
    sex: Number,
});

(async () => {
   console.log(await StudentModel())
   console.log(await StudentModel().find(1))
   console.log(await StudentModel().create({sex: 0}))
   console.log(await StudentModel().delete({sex: 0}))
   console.log(await StudentModel().update({sex: 0}, {id: 1}))
})()

Api

horm

connect(config)

Create a mysql connect pool, you can set follow setting

{
    limit           : 10 // default 10, pool max connect num 
    host            : '127.0.0.1',
    port            : '3306',
    user            : 'your username',
    password        : 'your password',
    database        : 'your database',
    debug           : true // trun on this debug you will see all sql
}

model(tabname, schema, exInfo)

You will get a model instance after use model function

const hormInstance = horm.model('student', {
	name: String,
	sex: Number
})

How about exInfo?

You can use exInfo set some default setting

{
  status: 'status',  // when use delete , really change field ( 0 || 1) , 'status' is default value
  pri: 'id' // table pri, 'id' is default value 
}

hormInstance

hormInstance()

Get all schema from table

(async () => {
  await hormInstance() 
})()

create(data)

Create one data or more

(async () => {
  await hormInstance().create({name: 1})
  await hormInstance().create([{name: 1}, {name: 2}])
})()

delete(data)

Delete some data which name = 1 or prikey = 1

(async () => {
  await hormInstance().delete({name: 1})
  await hormInstance().delete(1)
})()

update(changeData, whereDate)

Update data

(async () => {
  await hormInstance().update({name: 1}, {sex: 0})
})()

find(data)

Find prikey = 1 or prikey in (1,2,3)

(async () => {
  await hormInstance().find(1)
  await hormInstance().find([1,2,3])
})()

where(serachData)

Find info which include serachData

(async () => {
  await hormInstance().where({sex: 0})
})()

limit(num)

Return limit result

(async () => {
  await hormInstance().limit(10)
  await hormInstance().where({sex: 0}).limit(1)
})()

License

MIT