react-table/stories/ServerSide.js
2017-01-18 09:09:59 -07:00

162 lines
5.3 KiB
JavaScript

import React from 'react'
import _ from 'lodash'
import namor from 'namor'
import CodeHighlight from './components/codeHighlight'
import ReactTable from '../src/index'
const rawData = _.map(_.range(3424), d => {
return {
firstName: namor.generate({ words: 1, numLen: 0 }),
lastName: namor.generate({ words: 1, numLen: 0 }),
age: Math.floor(Math.random() * 30)
}
})
// Now let's mock the server. It's job is simple: use the table model to sort and return the page data
const requestData = (pageSize, page, sorting) => {
return new Promise((resolve, reject) => {
// On the server, you'll likely use SQL or noSQL or some other query language to do this.
// For this mock, we'll just use lodash
const sortedData = _.orderBy(rawData, sorting.map(sort => {
return row => {
if (row[sort.id] === null || row[sort.id] === undefined) {
return -Infinity
}
return typeof row[sort.id] === 'string' ? row[sort.id].toLowerCase() : row[sort.id]
}
}), sorting.map(d => d.asc ? 'asc' : 'desc'))
// Be sure to send back the rows to be displayed and any other pertinent information, like how many pages there are total.
const res = {
rows: sortedData.slice(pageSize * page, (pageSize * page) + pageSize),
pages: Math.ceil(rawData.length / pageSize)
}
// Here we'll simulate a server response with 500ms of delay.
setTimeout(() => resolve(res), 500)
})
}
const ServerSide = React.createClass({
getInitialState () {
// To handle our data server-side, we need a few things in the state to help us out:
return {
data: [],
pages: null,
loading: true
}
},
fetchData (state, instance) {
console.log(state, instance)
// Whenever the table model changes, or the user sorts or changes pages, this method gets called and passed the current table model.
// You can set the `loading` prop of the table to true to use the built-in one or show you're own loading bar if you want.
this.setState({loading: true})
// Request the data however you want. Here, we'll use our mocked service we created earlier
requestData(state.pageSize, state.page, state.sorting)
.then((res) => {
// Now just get the rows of data to your React Table (and update anything else like total pages or loading)
this.setState({
data: res.rows,
pages: res.pages,
loading: false
})
})
},
render () {
return (
<div>
<div className='table-wrap'>
<ReactTable
columns={[{
header: 'First Name',
accessor: 'firstName'
}, {
header: 'Last Name',
id: 'lastName',
accessor: d => d.lastName
}, {
header: 'Age',
accessor: 'age'
}]}
manual // Forces table not to paginate or sort automatically, so we can handle it server-side
defaultPageSize={10}
data={this.state.data} // Set the rows to be displayed
pages={this.state.pages} // Display the total number of pages
loading={this.state.loading} // Display the loading overlay when we need it
onChange={this.fetchData} // Request new data when things change
/>
</div>
<div style={{textAlign: 'center'}}>
<br />
<em>Tip: Hold shift when sorting to multi-sort!</em>
</div>
<CodeHighlight>{() => getCode()}</CodeHighlight>
</div>
)
}
})
export default () => (
<ServerSide />
)
function getCode () {
return `
import ReactTable from 'react-table'
import Axios from 'axios'
export default React.createClass({
getInitialState () {
// To handle our data server-side, we need to keep track of our table state
return {
data: [],
pages: null,
loading: true
}
},
fetchData (state, instance) {
// Whenever the table model changes (sorting, pagination, etc), this method gets called and passed the current table model.
// You can set the 'loading' prop of the table to true to use the built-in loading notice, or show you're own loading bar if you want.
this.setState({loading: true})
// Request the data from a server however you want! Be sure to send the bits of the table model that it may neeed.
Axios.post('mysite.com/data', {
pageSize: state.pageSize,
page: state.page,
sorting: state.sorting
})
.then((res) => {
// Now update your state!
this.setState({
data: res.rows,
pages: res.pages,
loading: false
})
})
},
render () {
return (
<ReactTable
columns={[{
header: 'First Name',
accessor: 'firstName'
}, {
header: 'Last Name',
id: 'lastName',
accessor: d => d.lastName
}, {
header: 'Age',
accessor: 'age'
}]}
manual // Forces table not to paginate or sort automatically, so we can handle it server-side
defaultPageSize={10}
data={this.state.data} // Set the rows to be displayed
pages={this.state.pages} // Display the total number of pages
loading={this.state.loading} // Display the loading overlay when we need it
onChange={this.fetchData} // Request new data when things change
/>
}
})
`
}