Add script to claim contributions for one contributor

scripts/claim-contributions.js

@@ -0,0 +1,53 @@
+const promptly = require('promptly');
+const Table = require('cli-table');
+
+const initKredits = require('./helpers/init_kredits.js');
+
+module.exports = async function(callback) {
+  let kredits;
+  try {
+    kredits = await initKredits(web3);
+  } catch(e) {
+    callback(e);
+    return;
+  }
+
+  console.log(`Using Contribution at: ${kredits.Contribution.contract.address}`);
+
+  let recipient = await promptly.prompt('Contributor ID: ');
+  recipient = parseInt(recipient);
+
+  const table = new Table({
+    head: ['ID', 'Description', 'Amount', 'Claim Transaction'],
+  });
+
+  try {
+    let blockNumber = await kredits.provider.getBlockNumber();
+    let contributions = await kredits.Contribution.all({page: {size: 200}});
+
+    console.log(`Current block number: ${blockNumber}`);
+    let claimPromises = contributions.map(async (c) => {
+      const confirmed = c.confirmedAtBlock <= blockNumber;
+
+      if (c.contributorId === recipient && confirmed && !c.vetoed && !c.claimed) {
+        console.log(`Claiming contribution ID=${c.id}`);
+        return kredits.Contribution.functions.claim(c.id, { gasLimit: 500000 }).then(tx => {
+          table.push([
+            c.id.toString(),
+            `${c.description}`,
+            c.amount.toString(),
+            tx.hash,
+          ]);
+        });
+      }
+    });
+
+    Promise.all(claimPromises).then(_ => {
+      console.log(table.toString());
+      callback();
+    });
+  } catch (err) {
+    console.log(err);
+    callback();
+  }
+};