contracts/lib/serializers/contribution.js

68 lines
1.1 KiB
JavaScript

/**
* Handle serialization for JSON-LD object of the contribution, according to
* https://github.com/67P/kosmos-schemas/blob/master/schemas/contribution.json
*
* @class
* @public
*/
class Contribution {
/**
* Deserialize JSON to object
*
* @method
* @public
*/
static deserialize(serialized) {
let {
kind,
description,
details,
url,
} = JSON.parse(serialized.toString('utf8'));
return {
kind,
description,
details,
url,
ipfsData: serialized,
};
}
/**
* Serialize object to JSON
*
* @method
* @public
*/
static serialize(deserialized) {
let {
contributorIpfsHash,
kind,
description,
url,
details
} = deserialized;
let data = {
"@context": "https://schema.kosmos.org",
"@type": "Contribution",
"contributor": {
"ipfs": contributorIpfsHash
},
kind,
description,
"details": details || {}
};
if (url) {
data["url"] = url;
}
// Write it pretty to ipfs
return JSON.stringify(data, null, 2);
}
}
module.exports = Contribution;