Export contributor receipts as CSV

src/lib/receiptsCsv.d.ts

@@ -0,0 +1,13 @@
+export interface ReceiptCsvRow {
+  id: string;
+  date: string;
+  repository: string;
+  issueNumber: string;
+  issueTitle: string;
+  pullRequest: string;
+  amount: number;
+  asset: string;
+  payoutAddress: string;
+}
+
+export function receiptsToCsv(rows: readonly ReceiptCsvRow[]): string;

src/lib/receiptsCsv.js

@@ -0,0 +1,33 @@
+const COLUMNS = [
+  'receipt id',
+  'date',
+  'repository',
+  'issue number',
+  'issue title',
+  'pull request',
+  'amount',
+  'asset',
+  'payout address',
+];
+
+function cell(value) {
+  let text = value == null ? '' : String(value);
+  if (/^[\s]*[=+@-]/.test(text)) text = `'${text}`;
+  return `"${text.replaceAll('"', '""')}"`;
+}
+
+/** Build a spreadsheet-safe CSV document from enriched receipt rows. */
+export function receiptsToCsv(rows) {
+  const records = [COLUMNS, ...rows.map(row => [
+    row.id,
+    row.date,
+    row.repository,
+    row.issueNumber,
+    row.issueTitle,
+    row.pullRequest,
+    row.amount,
+    row.asset,
+    row.payoutAddress,
+  ])];
+  return `${records.map(record => record.map(cell).join(',')).join('\r\n')}\r\n`;
+}

src/pages/contributor.tsx

@@ -1,11 +1,12 @@
 import { useState } from 'react';
 import { Link, useNavigate } from 'react-router-dom';
-import { ArrowRight, GitPullRequest } from 'lucide-react';
+import { ArrowRight, Download, GitPullRequest } from 'lucide-react';
 import {
   dateLabel, formatMoney, initialState, isOwnApplication, isStellarAddress, repoName, shortAddress, statusTone,
 } from '../lib/model';
 import { PLATFORM } from '../lib/platform';
 import { useApp } from '../lib/store';
+import { receiptsToCsv } from '../lib/receiptsCsv.js';
 import { Chip, Empty, Item, ModalHost, Page, PageHead, Stagger } from '../components/ui';
 
 export function ContributorWork() {
@@ -88,11 +89,36 @@ export function ContributorWork() {
 }
 
 export function ContributorReceipts() {
-  const { state } = useApp();
+  const { state, notify } = useApp();
   const me = state.session.contributor;
   const mine = state.receipts.filter(r => r.contributor === me);
   const total = mine.reduce((sum, r) => sum + r.amount, 0);
 
+  const exportCsv = () => {
+    const csv = receiptsToCsv(mine.map(receipt => {
+      const issue = state.issues.find(item => item.id === receipt.issueId);
+      const repo = state.repos.find(item => item.id === receipt.repoId);
+      return {
+        id: receipt.id,
+        date: receipt.paidAt,
+        repository: repo ? repoName(repo) : '',
+        issueNumber: receipt.issueId,
+        issueTitle: issue?.title ?? `Issue #${receipt.issueId}`,
+        pullRequest: receipt.pr,
+        amount: receipt.amount,
+        asset: PLATFORM.asset,
+        payoutAddress: receipt.address ?? '',
+      };
+    }));
+    const url = URL.createObjectURL(new Blob([csv], { type: 'text/csv;charset=utf-8' }));
+    const link = document.createElement('a');
+    link.href = url;
+    link.download = 'parallax-receipts.csv';
+    link.click();
+    window.setTimeout(() => URL.revokeObjectURL(url), 0);
+    notify('Receipts exported as CSV.');
+  };
+
   return (
     <Page>
       <PageHead title="Receipts" sub={`One for every bounty released to you. Portable proof of the work you shipped.`} />
@@ -114,7 +140,13 @@ export function ContributorReceipts() {
         </div>
       </div>
       <section className="section">
-        <div className="row section-head"><h2>Ledger</h2></div>
+        <div className="row section-head">
+          <h2>Ledger</h2>
+          <span className="spacer" />
+          <button className="btn sm" type="button" onClick={exportCsv} disabled={!mine.length}>
+            <Download size={13} />Export CSV
+          </button>
+        </div>
         {mine.length ? (
           <Stagger className="list">
             {mine.map(r => {

tests/receipts-csv.test.mjs

@@ -0,0 +1,27 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { receiptsToCsv } from '../src/lib/receiptsCsv.js';
+
+test('writes the required receipt columns and safely escapes punctuation', () => {
+  const csv = receiptsToCsv([{
+    id: 'rcpt-1',
+    date: '2026-10-06',
+    repository: 'stellar, sdk',
+    issueNumber: '842',
+    issueTitle: 'Fix "quoted"\nissue',
+    pullRequest: 'https://github.com/stellar/sdk/pull/2',
+    amount: 450,
+    asset: 'USDC',
+    payoutAddress: 'GADDRESS',
+  }]);
+
+  assert.equal(
+    csv,
+    '"receipt id","date","repository","issue number","issue title","pull request","amount","asset","payout address"\r\n'
+      + '"rcpt-1","2026-10-06","stellar, sdk","842","Fix ""quoted""\nissue","https://github.com/stellar/sdk/pull/2","450","USDC","GADDRESS"\r\n',
+  );
+});
+
+test('returns headers without a data row for an empty ledger', () => {
+  assert.equal(receiptsToCsv([]).split('\r\n').length, 2);
+});