odata-v4-mysql
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0.1.1 • Public • Published

OData V4 Service modules - MySQL Connector

Service OData v4 requests from a MySQL data store.

Synopsis

The OData V4 MySQL Connector provides functionality to convert the various types of OData segments into SQL query statements, that you can execute over a MySQL database.

Potential usage scenarios

  • Create high speed, standard compliant data sharing APIs

Usage as server - TypeScript

import { createFilter } from 'odata-v4-mysql'
 
//example request:  GET /api/Users?$filter=Id eq 42
app.get("/api/Users", (req: Request, res: Response) => {
    const filter = createFilter(req.query.$filter);
    // connection instance from mysql module
    connection.query(`SELECT * FROM Users WHERE ${filter.where}`, filter.parameters, function(err, data){
        res.json({
         '@odata.context': req.protocol + '://' + req.get('host') + '/api/$metadata#Users',
         value: data
        });
    });
});

Advanced TypeScript example available here.

Usage ES5

var createFilter = require('odata-v4-mysql').createFilter;
 
app.get("/api/Users", function(req, res) {
    var filter = createFilter(req.query.$filter);
    // connection instance from mysql module
    connection.query(filter.from("Users"), filter.parameters, function(err, data){
        res.json({
         '@odata.context': req.protocol + '://' + req.get('host') + '/api/$metadata#Users',
         value: data
        });
    });
})

Supported OData segments

  • $filter
  • $select
  • $skip
  • $top
  • $orderby
  • $expand

Readme

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Install

npm i odata-v4-mysql

Weekly Downloads

533

Version

0.1.1

License

MIT

Last publish

Collaborators

  • jaystack
  • lazarv