Merge pull request #10 from getsafle/feature-update-get-tokens

Updated getSupportedTokens

CHANGELOG.md

@@ -8,3 +8,10 @@
 ### 1.0.2 (2022-07-05)
 
 - Updated 1Inch base URL
+
+### 1.0.3 (2022-07-05)
+
+- Updated getSupportedTokens method to accept dex as a parameter and return tokens only for the selected dex
+
+
+

constants/coins.js

@@ -16,7 +16,6 @@ module.exports ={
           "https://tokens.1inch.io/0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c_1.png",
       },
       "polygon":{
-
             "symbol": "MATIC",
             "name": "MATIC",
             "decimals": 18,

index.js

@@ -3,44 +3,30 @@ const helper = require("./utils/helper");
 const quickswapSdk = require("quickswap-default-token-list");
 const coins = require("./constants/coins");
 
-async function getSupportedTokens(chain) {
+async function getSupportedTokens(chain, dex) {
   if (!config.supportedChains.includes(chain)) {
     return { error: config.errorMessages.INVALID_CHAIN };
   }
-  const { tokens: oneInchTokens } = await getTokensOneInch(chain);
-
-  const { tokens: uniswapTokens } = await getTokensUniswap(chain);
-
-  const { tokens: quickswapTokens } = await getTokensQuickswap(chain);
-
-  const { tokens: pancakeswapTokens } = await getTokensPancakeswap(chain);
-
-  let tokens = [];
-
-  if (oneInchTokens) {
-    tokens.push(...oneInchTokens);
+
+  if (dex === "oneInch") {
+    const { tokens } = await getTokensOneInch(chain);
+    return { tokens };
   }
 
-  if (uniswapTokens) {
-    tokens.push(...uniswapTokens);
+  if (dex === "uniswap") {
+    const { tokens } = await getTokensUniswap(chain);
+    return { tokens };
   }
 
-  if (quickswapTokens) {
-    tokens.push(...quickswapTokens);
+  if (dex === "quickswap") {
+    const { tokens } = await getTokensQuickswap(chain);
+    return { tokens };
   }
 
-  if (pancakeswapTokens) {
-    tokens.push(...pancakeswapTokens);
+  if (dex === "pancakeswap") {
+    const { tokens } = await getTokensPancakeswap(chain);
+    return { tokens };
   }
-
-  tokens = tokens.filter(
-    (value, index, self) =>
-      index ===
-      self.findIndex(
-        (t) => t.address.toLowerCase() === value.address.toLowerCase()
-      )
-  );
-  return { tokens };
 }
 
 async function getTokensOneInch(chain) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@getsafle/safle-token-lists",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "This is a JS SDK catering to supported tokens list on safle swaps fetched from all the supported DEXs on different chains.",
   "main": "index.js",
   "scripts": {