| 1 | const _ = require('lodash')
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| 2 |
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| 3 | /**
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| 4 | * @function
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| 5 | * @public
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| 6 | *
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| 7 | * Get Link header value based on pagination links
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| 8 | *
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| 9 | * @param {Object.<?string>} links The entity/href mapping of pagination links
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| 10 | * @returns {string} Parsed Link header value if links available
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| 11 | */
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| 12 | function getLinkHeader (links) {
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| 13 | const linkHeader = []
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| 14 |
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| 15 | _.forOwn(links, (link, entity) => {
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| 16 | if (entity !== 'self') {
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| 17 | linkHeader.push(`<${link.href}>; rel="${entity}"`)
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| 18 | }
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| 19 | })
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| 20 |
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| 21 | return linkHeader.join(', ') || undefined
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| 22 | }
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| 23 |
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| 24 | module.exports = {
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| 25 | getLink: getLinkHeader
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| 26 | }
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