next-page-kit

Helper for handle next-next page

Install

$ npm i -S next-page-kit

API

const NextPageKit = require('next-page-kit')

n = new NextPageKit(options)

| options | type | remark | | -------------------- | -------------------------------------- | ------------------------- | | options.charset | type: String, allowedutf8 or gbk | the page charset | | options.getCurrent | function ($: cheerio) => any | returns current paeg data | | options.hasNext | function ($: cheerio) => Boolean | test has next page | | options.getNext | function ($: cheerio) => String | get next page url |

const n = new NextPageKit({
  getCurrent($) {
    return $('img')
      .map(function() {
        return $(this).attr('src')
      })
      .toArray()
  },
  hasNext($) {},
  getNext($) {},
})

// Promise<string[]>
// all img src
n.run()

n.run(url, options)

• url: the entry
• options:
  • limit: page limit

more see types/index.d.ts

/// <reference types="cheerio" />

export type Charset = 'utf8' | 'gbk'

export default class NextPageKit<T> {
  constructor(options: {
    charset?: Charset
    getCurrent($: CheerioStatic): T[] | T
    hasNext($: CheerioStatic): boolean
    getNext($: CheerioStatic): string
  })

  getCurrent($: CheerioStatic): T[] | T
  hasNext($: CheerioStatic): boolean
  getNext($: CheerioStatic): string

  run(url: string, options?: {limit?: number}): Promise<T[]>
}

Changelog

CHANGELOG.md

License

the MIT License http://magicdawn.mit-license.org