@dadi/metadata

Metadata

Generates pagination metadata for result sets in DADI products.

{
  "page": 2,
  "limit": 20,
  "offset": 0,
  "totalCount": 200,
  "totalPages": 10,
  "nextPage": 3,
  "prevPage": 1  
}

Installation

$ npm install --save @dadi/metadata

Usage

The metadata function accepts two arguments:

argument	description
options	the options that were used to generate the data set
options.page	the page number requested
options.limit	the number of records requested
options.skip	the number of records skipped
count	the total number of records in the original data set, before options were applied

var meta = require('@dadi/metadata')

var options = {
  page: 2,
  limit: 20
}

var metadata = meta(options, 200)