Merge pull request #2030 from wombat-exchange/feat/capybara-perp

feat: add capybara perp

dexs/capybara-perp/index.ts

@@ -0,0 +1,58 @@
+import request, { gql } from 'graphql-request';
+import {FetchOptions, FetchResultV2, FetchV2, SimpleAdapter} from '../../adapters/types';
+import { CHAIN } from '../../helpers/chains';
+import {
+  getUniqStartOfTodayTimestamp,
+} from '../../helpers/getUniSubgraphVolume';
+
+const ENDPOINTS: { [key: string]: string } = {
+  [CHAIN.KLAYTN]: 'https://klaytn-graphnode.ecosystem-dev.klaytn.in/cypress/graph/http/subgraphs/name/capy-beta-u/perp',
+};
+
+const getVolume = gql`
+  query get_volume($id: String!) {
+    market(id: "1") {
+      id
+      tradeVolumeUSD
+      marketDayDatas(where: {id: $id}) {
+        id
+        tradeVolumeUSD
+     }
+    }
+  }
+`;
+
+
+const getFetch = (chain: string): FetchV2 => async (options: FetchOptions): Promise<FetchResultV2> => {
+  const { startTimestamp} = options;
+  const dayTimestamp = getUniqStartOfTodayTimestamp(
+      new Date(startTimestamp * 1000)
+  );
+  const dayIndex = Math.floor(options.startOfDay / 86400);
+
+  const { market: response } = await request(ENDPOINTS[chain],
+    getVolume, {
+      id: String(dayIndex),
+    });
+
+  return {
+    timestamp: getUniqStartOfTodayTimestamp(new Date(dayTimestamp)),
+    dailyVolume:
+      response.marketDayDatas.length === 1
+        ? response.marketDayDatas[0].tradeVolumeUSD
+        : '0',
+    totalVolume: response.tradeVolumeUSD,
+  };
+};
+
+const adapter: SimpleAdapter = {
+  version: 2,
+  adapter: {
+    [CHAIN.KLAYTN]: {
+      fetch: getFetch(CHAIN.KLAYTN),
+      start: 1727568000,
+    },
+  },
+};
+
+export default adapter;