From d985f39ceae5a8016409cd98b7a448e7e3605b8a Mon Sep 17 00:00:00 2001
From: Dan Connolly <dckc@madmode.com>
Date: Fri, 17 Feb 2023 11:43:53 -0600
Subject: [PATCH] feat(colo17): fetch prices automatically

---
 packages/colo17/priceFetch.js | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 packages/colo17/priceFetch.js

diff --git a/packages/colo17/priceFetch.js b/packages/colo17/priceFetch.js
new file mode 100644
index 0000000..777d429
--- /dev/null
+++ b/packages/colo17/priceFetch.js
@@ -0,0 +1,24 @@
+const CoinGecko = {
+  keyRange: 'priceKey',
+  priceApi: 'https://pro-api.coingecko.com/api/v3/simple/price'
+};
+
+/**
+ * ack: https://www.coingecko.com/en/api/documentation
+ */
+function FetchPrice(token='agoric', vs='usd') {
+  console.warn('AMBIENT: UrlFetchApp');
+  const { fetch } = UrlFetchApp;
+  console.warn('AMBIENT: SpreadsheetApp');
+  const doc = SpreadsheetApp.getActive();
+  const apiKey = doc.getRangeByName(CoinGecko.keyRange).getValue();
+
+  const url = `${CoinGecko.priceApi}?ids=${token}&vs_currencies=${vs}&x_cg_pro_api_key=${apiKey}`;
+
+  const resp = fetch(url,
+   { headers: {accept: 'application/json'}});
+  const data = JSON.parse(resp.getContentText());
+  // console.log(data);
+  const price = data[token].usd;
+  return price;
+}