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? ? ????? JS ???? Bookshelf.js? ???? ?

Bookshelf.js? ???? ?

Feb 21, 2025 am 10:13 AM

Getting Started with Bookshelf.js

?? ???

<..> Bookshelf.js? JavaScript (?? Node.js) ? ORM (Object-Relational Mapping) ??????, ???? ??? ????? ??? ??? ???? ??????.

?????? CRUD (??, ??, ????, ??) ??? ???? ???? ??? ? ??? ???? ?? ?? ?????? ?????. ?, ??? ??? ?? ??? ?????.
    ???? ??? JSON API? ???? ??? ? ? ??? Bookshelf.js? Express.js? ?? API? ???? ? ??? ? ??? ?? ?????? ??? ??? ????? ?? JavaScript? ????? ? ??? ? ????. ?? ??.
    • ?? ? ? ?? JavaScript? ??? ?????. ??? ?? ????? ???? ??? ?? ?? ?? ? ????? ??????. ?? ???? ?? ? ??? Node.js????. ?? ?? ?? ????? ??? ???? ???? ????? ???????. ??? ?? ??? ?? ? ?? ?? ???? ?????. ??? ??? ?? ????? ?? ???? ???? ????? ? ?? ???? ??? ?? Express.js? ?? ??? ??? ????.
  • ??? ???? ??? ???? ??? ???? ???? ??????. ??? ?????? ? ?? ??? ? ? ??? ??????? ????? ???? ????. ?? ?? ?? (ORM) ?????? ???? ????. ?? ???? ??????? ???? ?? ???? ????? ??? SQL? ???????. ORM? ???? ??? ????? ??? ??? ???? ??????? ?? ??? ? ????? ?? ????? ??????. ? ??? ORM? ???? Bookshelf.js Orm? ?????? ?????.
    • orm ??
  • Wikipedia? ?? ?? ??? ??? ?? ?????
    • ?? ?? ????? ???? ???? ?? ?? ????? ???? ?????? ????? ??. ??? ??? ????? ??? ????? ??? ??? "?? ?? ??????"? ????.

? ???? ????? ??? JavaScript?? ???? ?? ???? MySQL? ?? ??? ?????? ??????. ?? ORM ?????? ??? JavaScript ??? ?? ???? ?? ?? ???? ??????? ?? ? ? ??? ?? ?????. Node.js?? ?? ORM ?????? ??? ???? ??????? persistence.js, sequelize.js ? bookshelf.js? ?????. ? ??? Bookshelf.js? ?????.

Bookshelf.js ??

?????? ?? ??? ????? 4 ?? CRUD ??? ?? 4 ?? CRUD ??? ???? ?????. Bookshelf.js? ??? ??? ???? ??? ? ??? ?????. ?? ?? ??? ?? ??? ?????. Post? ?? ?????? ?????? ???? ??? ?????? ???? ?? ???? ????????. ????? ?? ??? ??? ????

new Post({name: 'New Article'}).save().then(function(model) {
  // ...
});
??? ???????. Bookshelf.js? ?? ?? ?????? ?????.? ?? ?? ??? ?? ? ?? ??? ??? ?? ?????. ??? ???? ??? ??? ????? ? ??? ??? ?? ? JavaScript ?????. ? ???? model.get ( 'gender')? ???? ??? ?????.

<<> Bookshelf.js ? Express.js

??? API? ?????? ?? ??? ?? ??, ?? ??? JSON API??? ???? ????? ?????? ?? ? ??? :

??? ?????? ?? ?? ?? ??? ????. <,> ??, ??? Express.js ??? ????? package.json? ???????.

??? ??? ???? ??? Knex ?? ??? ???? ??? ????? Bluebird? ?????. app.js ??? ??? ????

??? MySQL ??????? ????????. ?? ??? ???? ?? ???? ????????. ??? // {?? ?? ??? ??} :

?????. 
// select * from `user` where `email` = 'user@mail.com'
new User({email: 'user@mail.com'})
  .fetch()
  .then(function(model) {
    console.log(model.get('gender'));
  });
?? ? ???? ??? Bookshelf.js?? ??? ???? ? ??? ?? ????. ??? ??? ???? API? ??????? ?? ? ? ??????. ??, get /api /article ??? ??????? ?? ??? ???????.

Bookshelf.js? fetchall? ?????? ???? ?? ??? ???? ??? ??? ???? ??? ????? (??? ? ?? ?? ???? ????).

<<> ?? 
<code>GET  /api/article
GET  /api/article/:article_id
POST /api/article</code>

create table article (
  id int not null primary key,
  title varchar(100) null,
  body text null,
  author varchar(100) null
);
<<> Bookshelf.js ???? faq

bookshelf.js ? ???? ? ??? ???????? 
{
  "name": "article_api",
  "description": "expose articles via JSON",
  "version": "0.0.1",
  "private": true,
  "dependencies": {
    "bluebird": "^2.1.3",
    "body-parser": "^1.3.1",
    "express": "4.4.3",
    "mysql": "*",
    "knex": "*",
    "bookshelf": "*"
  }
}
<..> bookshelf.js? SQL ??????? ?? ??? ??? ???? ??? API? ???? JavaScript ????????. ??, ??/?? ??? ?? ??, ??? ??? ?? ?????. Bookshelf.js? ???? ?? ??? ???? ??????. ?? ?? ? ?? ??? ????? ? ?? ??? ???? ?? ??????? ??? ????? ?? ? ????.

Bookshelf.js? ???? ???

Bookshelf.js? ????? ???? node.js ? npm? ???????. ??? ???? ????? ?? 
// 當(dāng)應(yīng)用程序啟動(dòng)時(shí)
var express = require('express');
var app = express();
var bodyParser = require('body-parser');
var Promise = require('bluebird');

var dbConfig = {
  client: 'mysql',
  connection: {
    host: 'localhost',
    user: 'root',
    password: 'your_password',
    database: 'blog',
    charset: 'utf8'
  }
};

var knex = require('knex')(dbConfig);
var bookshelf = require('bookshelf')(knex);

app.set('bookshelf', bookshelf);

var allowCrossDomain = function(req, res, next) {
  res.header('Access-Control-Allow-Origin', '*');
  next();
};

app.use(allowCrossDomain);
// 解析 application/x-www-form-urlencoded
app.use(bodyParser.urlencoded());

// 解析 application/json
app.use(bodyParser.json());

// 解析 application/vnd.api+json 為 json
app.use(bodyParser.json({type: 'application/vnd.api+json'}));

// 在其他地方，使用 bookshelf 客戶端：
var bookshelf = app.get('bookshelf');

// {我們的模型定義代碼在這里}

app.listen(3000, function() {
  console.log('Express started at port 3000');
});
? ???? Bookshelf.js? ??? ? ????. ???? Knex.js (SQL ?? ??) ? SQLITE3 (??? ??? ?? ??????)?? ??? BookShelf.js? Sugally Bookshelf.js? ?????.

Bookshelf.js? ? ??????? ???? ??? ??????

Bookshelf.js? ??????? ????? ?? ?????? ???? Knex.js? ????????. ?? ??? ??? ? Knex ????? Bookshelf.js? ?????. ?? ?? ??? ????.

Bookshelf.js?? ??? ???? ??? ??????

Bookshelf.js?? ? Bookshelf.js?? ???? ?? ??? ??? ?? ??? ??? ?????. ??? ??? ???? ?? ??? ????. 
new Post({name: 'New Article'}).save().then(function(model) {
  // ...
});
Bookshelf.js? ???? ???????? ???? ???? ??? ??????

Bookshelf.js? ???? ???????? ???? ???? ?? ?? ?????. ???? ?? ? ?? ??? ??? ? ????. ?? ??? ????.

Bookshelf.js? ???? ???? ??????? ???? ??? ??????

Bookshelf.js? ???? ???? ??????? ???? ?? ????. ???? ?? ? ?? ???? ??? ? ????. ?? ??? ????.

Bookshelf.js? ???? ???????? ???? ?????? ??? ?????? 
// select * from `user` where `email` = 'user@mail.com'
new User({email: 'user@mail.com'})
  .fetch()
  .then(function(model) {
    console.log(model.get('gender'));
  });
?? ???? ???? ??????? ???? ???? ? ? ????. ?? ??? ??? ?? ? ???? ??? ???????. ?? ??? ????.

Bookshelf.js? ???? ???????? ???? ???? ??? ??????

???? ?? ? ?? ??? ???? ???? ???????? ??? ? ????. ?? ??? ????.

Bookshelf.js?? ??? ???? ???

<.> Bookshelf.js? Hasone, Hasmany, Solgsto ? Solgstomany? ?? ?? ?? ??? ??? ? ?? ??? ?????. ??? ?? ??? ????? ??? ??? ????. 
<code>GET  /api/article
GET  /api/article/:article_id
POST /api/article</code>
bookshelf.js?? ??? ???? ??? ??????

Bookshelf.js? ????? Knex.js?? ???? ???? ??? ???? ?? ? ? ??????. ?? ??? ????.

?? ?? ??? ?? ?? ??? ?? ?????? ? ??? ?? ???? ? ?? ????. ?? ?? ????? ??? ??? Bookshelf.js? ?? ??? ???? ?? ????.

? ??? Bookshelf.js? ???? ?? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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