Created
October 15, 2018 06:18
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parse link for pagination in javascript
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| /* parse link for pagination */ | |
| (function() { | |
| 'use strict'; | |
| function parseLink(link, api) { | |
| if(link === null) return; | |
| var split = link.match(/<?([^>]*)>(.*)/); | |
| var api = split[1].substring(split[1].indexOf(api), split[1].length); | |
| var rel = split[2].match( /"(.*?)"/ )[1]; | |
| var nextUrl = { | |
| api: api, | |
| rel: rel | |
| } | |
| assert( | |
| nextUrl.api === "controllerApi?offset=25&limit=25&count=true&sort=sortBySomeColumn&otherQuery=true", | |
| "Api should be parsed." | |
| ); | |
| // should throw error | |
| // assert( | |
| // nextUrl.api === "controllerApi", | |
| // "Api should be parsed." | |
| // ); | |
| } | |
| function assert(condition, message) { | |
| if(!condition) { | |
| throw Error("Assert failed" + (typeof message !== "undefined" ? ": " + message : "")); | |
| } | |
| } | |
| parseLink( | |
| '<http://www.testUrl.com:8080/api/controllerApi?offset=25&limit=25&count=true&sort=sortBySomeColumn&otherQuery=true>; rel="next"', | |
| 'controllerApi' | |
| ); | |
| })(); |
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