Merge pull request DefiLlama#1245 from Scopuly/master

Scopuly Vol

dexs/Scopuly/index.ts

@@ -0,0 +1,47 @@
+import fetchURL from "../../utils/fetchURL"
+import { Chain } from "@defillama/sdk/build/general";
+import { SimpleAdapter } from "../../adapters/types";
+import { CHAIN } from "../../helpers/chains";
+import customBackfill from "../../helpers/customBackfill";
+import { getUniqStartOfTodayTimestamp } from "../../helpers/getUniSubgraphVolume";
+
+const historicalVolumeEndpoint = "https://api.scopuly.com/api/liquidity_pools_volume"
+
+interface IVolumeall {
+  vol: number;
+  time: number;
+}
+
+const fetch = async (timestamp: number) => {
+  const dayTimestamp = getUniqStartOfTodayTimestamp(new Date(timestamp * 1000))
+  const historicalVolume: IVolumeall[] = (await fetchURL(historicalVolumeEndpoint));
+  const totalVolume = historicalVolume
+    .filter(volItem => getUniqStartOfTodayTimestamp(new Date(Number(volItem.time))) <= dayTimestamp)
+    .reduce((acc, { vol }) => acc + Number(vol), 0)
+
+  const dailyVolume = historicalVolume
+    .find(dayItem => getUniqStartOfTodayTimestamp(new Date(Number(dayItem.time))) === dayTimestamp)?.vol
+
+  return {
+    totalVolume: `${totalVolume}`,
+    dailyVolume: dailyVolume ? `${dailyVolume}` : undefined,
+    timestamp: dayTimestamp,
+  };
+};
+
+const getStartTimestamp = async () => {
+  const historicalVolume: IVolumeall[] = (await fetchURL(historicalVolumeEndpoint));
+  return getUniqStartOfTodayTimestamp(new Date(historicalVolume[0].time))
+}
+
+const adapter: SimpleAdapter = {
+  adapter: {
+    [CHAIN.STELLAR]: {
+      fetch,
+      start: getStartTimestamp,
+      customBackfill: customBackfill(CHAIN.STELLAR as Chain, (_chian: string) => fetch)
+    },
+  },
+};
+
+export default adapter;