This is JS version of Frictionless CKAN Mapper.
A library for mapping CKAN metadata <=> Frictionless metadata.
yarn add frictionless-ckan-mapper-js
or
npm i frictionless-ckan-mapper-js
If you use AMD, UMD, Commonjs or just need the script in browser then install via one of the above commands and then under node_modules/frictionless-ckan-mapper-js/dist/ folder you can find the appropriate frictionless-ckan-mapper.[TARGET NAME].js library. you can use frictionless-ckan-mapper.var.js to load it in the browser which brings frictionlessCkanMapper global variable
In Node
const mapper = require('frictionless-ckan-mapper-js')In Browser
<!DOCTYPE html>
<html>
...
<script src="https://unpkg.com/frictionless-ckan-mapper-js/dist/frictionless-ckan-mapper.var.js"></script>
<script>
// ...
// frictionlessCkanMapper library is available here
// ...
</script>
</html>Converting frictionless dataset spec to ckan package spec
const frictionlessDataset = {
name: 'data.csv',
path: 'http://someplace.com/data.csv',
bytes: 100,
mediatype: 'text/csv',
}
const ckanDataset = mapper.resourceFrictionlessToCkan(frictionlessDataset)
console.log(ckanDataset)
/*
{
name: 'data.csv',
url: 'http://someplace.com/data.csv',
size: 100,
mimetype: 'text/csv'
}
*/Converting frictionless package spec to ckan package spec
const frictionlessPackage = {
name: 'gdp',
description: 'Country, regional and world GDP in current USD.',
homepage: 'https://datopian.com',
title: 'Countries GDP',
version: '1.0',
newdict: { key1: 'dict_to_jsonify' },
newint: 123,
resources: [
{
name: 'data.csv',
path: 'http://someplace.com/data.csv',
bytes: 100,
},
],
}
const ckanPackage = mapper.packageFrictionlessToCkan(frictionlessPackage)
console.log(ckanPackage)
/*
{
name: 'gdp',
notes: 'Country, regional and world GDP in current USD.',
url: 'https://datopian.com',
title: 'Countries GDP',
version: '1.0',
extras: [
{ key: 'newdict', value: [Object] },
{ key: 'newint', value: 123 }
],
resources: [
{
name: 'data.csv',
url: 'http://someplace.com/data.csv',
size: 100
}
]
}
*/Converting ckan package spec to frictionless package spec
const ckanPackage = {
name: 'gdp',
notes: 'Country, regional and world GDP in current USD.',
url: 'https://datopian.com',
title: 'Countries GDP',
version: '1.0',
extras: [
{ key: 'newdict', value: [Object] },
{ key: 'newint', value: 123 },
],
resources: [
{
name: 'data.csv',
url: 'http://someplace.com/data.csv',
size: 100,
},
],
}
const frictionlessPackage = mapper.packageCkanToFrictionless(ckanPackage)
console.log(frictionlessPackage)
/*
{
name: 'gdp',
description: 'Country, regional and world GDP in current USD.',
homepage: 'https://datopian.com',
title: 'Countries GDP',
version: '1.0',
newdict: [ [Function: Object] ],
newint: 123,
resources: [
{
name: 'data.csv',
path: 'http://someplace.com/data.csv',
bytes: 100
}
]
}
*/Converting ckan dataset spec to frictionless dataset spec
const ckanDataset = {
name: 'data.csv',
url: 'http://someplace.com/data.csv',
size: 100,
mimetype: 'text/csv',
}
const frictionlessDataset = mapper.resourceCkanToFrictionless(ckanDataset)
console.log(frictionlessDataset)
/*
{
name: 'data.csv',
path: 'http://someplace.com/data.csv',
bytes: 100,
mediatype: 'text/csv'
}
*/Frictionless - Mappings from Other Formats to Frictionless both Profiles and Schemas
Please make sure to read the CONTRIBUTING.md Guide before making a pull request.
This project is licensed under the MIT License - see the LICENSE file for details