Created
December 13, 2018 09:39
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const R = require('ramda') | |
const kind = 'desc' | |
let collection = { | |
nodes: [ | |
{ | |
name: 'Items', | |
children: [ | |
{ | |
name: 'very-old-2', | |
children: [ | |
{ name: 'very-new-old-2.2-last-try-final' }, | |
{ name: 'very-new-old-2.3-last-try-final' } | |
] | |
}, | |
{ | |
name: 'very-old-1', | |
children: [ | |
{ name: 'very-new-old-1.2-last-try-final' }, | |
{ name: 'very-new-old-1.3-last-try-final' } | |
] | |
}] | |
} | |
] | |
} | |
const sortNormalization = (propName) => | |
R.compose( | |
R.toLower, | |
R.prop(propName) | |
) | |
const sortStrategy = (type) => | |
R.ifElse( | |
R.equals('asc'), | |
() => R.ascend, | |
() => R.descend | |
)(type) | |
const alphabeticalSortWithProp = (propName, type) => | |
R.compose( | |
R.sort, | |
sortStrategy(type), | |
sortNormalization | |
)(propName) | |
const sortCollection = (entries) => R.compose( | |
alphabeticalSortWithProp('name', kind), | |
sortDescedants | |
)(entries) | |
const sortDescedants = (nodes) => { | |
return nodes.map( | |
entry => { | |
if (entry.children) { | |
entry.children = sortCollection(entry.children) | |
} | |
return entry | |
} | |
) | |
} | |
collection = sortCollection(collection.nodes) | |
console.dir(collection, { depth: 10, colors: true }) |
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