73 lines
2.0 KiB
JavaScript
73 lines
2.0 KiB
JavaScript
const Record = require('./record');
|
|
const ContributionSerializer = require('../serializers/contribution');
|
|
const deprecate = require('../utils/deprecate');
|
|
|
|
class Contribution extends Record {
|
|
get count () {
|
|
return this.functions.contributionsCount();
|
|
}
|
|
|
|
getById (id) {
|
|
return this.functions.getContribution(id)
|
|
.then(data => {
|
|
return this.ipfs.catAndMerge(data, ContributionSerializer.deserialize);
|
|
});
|
|
}
|
|
|
|
getData (id) {
|
|
return this.functions.getContribution(id);
|
|
}
|
|
|
|
getByContributorId (contributorId) {
|
|
return this.functions.getContributorAddressById(contributorId)
|
|
.then(address => this.getByContributorAddress(address));
|
|
}
|
|
|
|
getByContributorAddress (address) {
|
|
return this.functions.balanceOf(address)
|
|
.then(async (balance) => {
|
|
const count = balance.toNumber();
|
|
const contributions = [];
|
|
|
|
for (let index = 0; index < count; index++) {
|
|
const id = await this.functions.tokenOfOwnerByIndex(address, index);
|
|
const contribution = await this.getById(id);
|
|
contributions.push(contribution);
|
|
}
|
|
|
|
return contributions;
|
|
});
|
|
}
|
|
|
|
async add (contributionAttr, callOptions = {}) {
|
|
const contribution = new ContributionSerializer(contributionAttr);
|
|
|
|
try { await contribution.validate(); }
|
|
catch (error) { return Promise.reject(error); }
|
|
|
|
const jsonStr = contribution.serialize();
|
|
|
|
return this.ipfs
|
|
.add(jsonStr)
|
|
.then(ipfsHashAttr => {
|
|
let contribution = [
|
|
contributionAttr.amount,
|
|
contributionAttr.contributorId,
|
|
ipfsHashAttr.hashDigest,
|
|
ipfsHashAttr.hashFunction,
|
|
ipfsHashAttr.hashSize,
|
|
];
|
|
|
|
return this.functions.add(...contribution, callOptions);
|
|
});
|
|
}
|
|
|
|
addContribution () {
|
|
deprecate('The function `addContribution()` is deprecated and will be removed in the next major version. Use `add()` instead');
|
|
return this.add(...arguments);
|
|
}
|
|
|
|
}
|
|
|
|
module.exports = Contribution;
|