Merge pull request #85 from oraichain/feat/FOU-523-display-price

feat: get price by usd
oraidex · Dec 11, 2023 · c06333a · tubackkhoa · Dec 11, 2023 · c06333a
2 parents 949edeb + 78b8149
commit c06333a
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Showing 5 changed files with 71 additions and 4 deletions.
diff --git a/packages/oraidex-server/package.json b/packages/oraidex-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oraichain/oraidex-server",
-  "version": "1.0.35",
+  "version": "1.0.36",
   "main": "dist/index.js",
   "bin": "dist/index.js",
   "license": "MIT",

diff --git a/packages/oraidex-server/src/helper.ts b/packages/oraidex-server/src/helper.ts
@@ -1,3 +1,5 @@
+import { ORAI } from "@oraichain/oraidex-sync";
+import bech32 from "bech32";
 export function parseSymbolsToTickerId([base, quote]: [string, string]) {
   return `${base}_${quote}`;
 }
@@ -27,3 +29,14 @@ export function calculateBasePriceFromTickerVolume(baseVolume: string, targetVol
 export function pairToString([base, quote]: string[]): string {
   return `${base}-${quote}`;
 }
+
+export const validateContractAddress = (contractAddress: string) => {
+  try {
+    const { prefix } = bech32.decode(contractAddress);
+    if (prefix === ORAI) return true;
+    return false;
+  } catch (error) {
+    console.log("error: ", error);
+    return false;
+  }
+};
diff --git a/packages/oraidex-server/src/index.ts b/packages/oraidex-server/src/index.ts
@@ -9,6 +9,7 @@ import {
   GetPoolDetailQuery,
   GetPricePairQuery,
   GetStakedByUserQuery,
+  GetPriceAssetByUsdt,
   ORAI,
   OraiDexSync,
   PairInfoDataResponse,
@@ -35,14 +36,21 @@ import {
   oraixCw20Address,
   usdcCw20Address,
   getPoolLiquidities,
-  getPoolAmounts
+  getPoolAmounts,
+  getPriceAssetByUsdt
 } from "@oraichain/oraidex-sync";
 import cors from "cors";
 import "dotenv/config";
 import express, { Request } from "express";
 import fs from "fs";
 import path from "path";
-import { getDate24hBeforeNow, getSpecificDateBeforeNow, pairToString, parseSymbolsToTickerId } from "./helper";
+import {
+  getDate24hBeforeNow,
+  getSpecificDateBeforeNow,
+  pairToString,
+  parseSymbolsToTickerId,
+  validateContractAddress
+} from "./helper";
 
 const app = express();
 app.use(cors());
@@ -451,6 +459,35 @@ app.get("/v1/my-staking", async (req: Request<{}, {}, {}, GetStakedByUserQuery>,
   }
 });
 
+app.get("/price-by-usdt/", async (req: Request<{}, {}, {}, GetPriceAssetByUsdt>, res) => {
+  try {
+    const { contractAddress, denom } = req.query;
+    let price = 0;
+    if (contractAddress) {
+      const checkValidContractAddress = validateContractAddress(contractAddress);
+      if (!checkValidContractAddress) {
+        res.status(200).send({ price: 0 });
+        return;
+      }
+      price = await getPriceAssetByUsdt({
+        token: {
+          contract_addr: contractAddress
+        }
+      });
+    } else {
+      price = await getPriceAssetByUsdt({
+        native_token: {
+          denom: denom
+        }
+      });
+    }
+
+    res.status(200).send({ price });
+  } catch (error) {
+    res.status(500).send(error.message);
+  }
+});
+
 app
   .listen(port, hostname, async () => {
     // sync data for the service to read

diff --git a/packages/oraidex-server/tests/helper.spec.ts b/packages/oraidex-server/tests/helper.spec.ts
@@ -1,4 +1,4 @@
-import { getDate24hBeforeNow } from "../src/helper";
+import { getDate24hBeforeNow, validateContractAddress } from "../src/helper";
 
 describe("test-helper", () => {
   it("test-getDate24hBeforeNow", () => {
@@ -9,4 +9,16 @@ describe("test-helper", () => {
     // assert
     expect(result).toEqual(new Date("2023-07-15T16:07:48.000Z"));
   });
+
+  it.each([
+    ["orai", false],
+    ["orai1234", false],
+    ["abc", false],
+    ["orai1lus0f0rhx8s03gdllx2n6vhkmf0536dv57wfge", true], // ORAIX
+    ["orai12hzjxfh77wl572gdzct2fxv2arxcwh6gykc7qh", true] // USDT
+  ])("test-validateContractAddress", (contractAddress, expected) => {
+    const checkContractAddress = validateContractAddress(contractAddress);
+    // assert
+    expect(checkContractAddress).toEqual(expected);
+  });
 });
diff --git a/packages/oraidex-sync/src/types.ts b/packages/oraidex-sync/src/types.ts
@@ -228,6 +228,11 @@ export type GetCandlesQuery = {
   endTime: number;
 };
 
+export type GetPriceAssetByUsdt = {
+  denom?: string;
+  contractAddress?: string;
+};
+
 export type GetFeeSwap = {
   offerDenom: string;
   askDenom: string;