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Refactor IPFS pinner

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bumi
2019-06-12 01:08:07 +02:00
parent b09c2830c8
commit 6d6c6056f0
6 changed files with 73 additions and 52 deletions
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63
scripts/ipfs-pinner.js
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@@ -1,53 +1,7 @@
//const Kredits = require('kredits-contracts');
//const Kredits = require('kredits-contracts/utils/ipfs-pinner');
const Kredits = require('../lib/kredits');
const multihashes = require('multihashes');
async function pinContributor (kredits, id) {
const data = await kredits.Contributor.functions.getContributorById(id);
const ipfsHash = multihashes.toB58String(kredits.ipfs.encodeHash(data));
console.log(`Pinning Contributor ${id} ${ipfsHash}`);
kredits.ipfs._ipfsAPI.pin.add(ipfsHash, (err) => {
if (err) {
console.log(`Failed to pin ${ipfsHash}`);
console.log(err);
}
});
}
async function pinContribution (kredits, id) {
const data = await kredits.Contribution.functions.getContribution(id);
const ipfsHash = multihashes.toB58String(kredits.ipfs.encodeHash(data));
console.log(`Pinning Contribution ${id} ${ipfsHash}`);
kredits.ipfs._ipfsAPI.pin.add(ipfsHash, (err) => {
if (err) {
console.log(`Failed to pin ${ipfsHash}`);
console.log(err);
}
});
}
async function all (kredits) {
const contributionCount = await kredits.Contribution.count;
for (let id=1; id<=contributionCount; id++) {
pinContribution(kredits, id);
}
const contributorCount = await kredits.Contributor.count;
for (let id=1; id<=contributorCount; id++) {
pinContributor(kredits, id);
}
}
function subscribe (kredits) {
kredits.Contribution.on('ContributionAdded', async (id) => {
pinContribution(kredits, id);
});
kredits.Contributor.on('ContributorAdded', async (id) => {
pinContribution(kredits, id);
});
kredits.Contributor.on('ContributorProfileUpdated', async (id) => {
pinContributor(kredits, id);
});
}
const IpfsPinner = require('../lib/utils/ipfs-pinner');
const network = process.env.ETH_NETWORK || 'rinkeby';
const rpcUrl = process.env.ETH_RPC_URL;
@@ -60,8 +14,13 @@ const ipfsConfig = {
console.log(`Using IPFS:`, ipfsConfig);
Kredits.for({ network, rpcUrl }, { apm, ipfsConfig }).init().then(async (kredits) => {
all(kredits);
subscribe (kredits);
console.log(`Subscribed to new events for DAO: ${kredits.Kernel.contract.address}`);
Kredits.for({ network, rpcUrl }, { apm, ipfsConfig }).init().then(kredits => {
const ipfsPinner = new IpfsPinner(kredits);
ipfsPinner.pinAll().then(pins => {
console.log('Pinned', JSON.stringify(pins, null, 2));
});
ipfsPinner.monitor((pin) => {
console.log('Pinned', JSON.stringify(pin));
});
console.log(`Subscribed to DAO: ${kredits.Kernel.contract.address}`);
});