endpoint added for getpair in tokensList route and listenroute addpac…

…kageandcontrachash endpoint updated

routes/listenerroutes.js

@@ -31,8 +31,10 @@ router.route("/addpaircontractandpackageHash").post(async function (req, res, ne
 			message: "There is no packageHash specified in the req body.",
 			});
 		}
-
-		var newpair = new hashesofpairsModel({contractHash:req.body.contractHash,packageHash:req.body.packageHash});
+
+		let contractHash=(req.body.contractHash).toLowerCase();
+		let packageHash=(req.body.packageHash).toLowerCase();
+		var newpair = new hashesofpairsModel({contractHash:contractHash,packageHash:packageHash});
 		await hashesofpairsModel.create(newpair);
 
 		return res.status(200).json({

routes/tokenslist.js

@@ -2,6 +2,8 @@ require('dotenv').config()
 var express = require('express');
 var router = express.Router();
 var tokensListModel=require('../models/tokensList');
+var pairModel=require('../models/pair');
+var hashesofpairsModel=require('../models/hashesofpairs');
 
 router.route("/addtokensList").post(async function (req, res, next) {
     try {
@@ -43,11 +45,7 @@ router.route("/tokensList").get(async function (req, res, next) {
 				message: "There is no data in tokensList Collection.",
 			});
 		}
-		// return res.status(200).json({
-		// 	success: true,
-		// 	message: "Token List Data: ",
-		// 	data: tokensList.data
-		// });
+
 		return res.send(tokensList.data);
 
     } catch (error) {
@@ -59,5 +57,100 @@ router.route("/tokensList").get(async function (req, res, next) {
     }
 });
 
+router.route("/getpair").post(async function (req, res, next) {
+    try {
+
+		if(!req.body.token0)
+		{
+			return res.status(400).json({
+				success: false,
+				message: "token0 not found in the body.",
+			});
+		}
+		if(!req.body.token1)
+		{
+			return res.status(400).json({
+				success: false,
+				message: "token1 not found in the body.",
+			});
+		}
+
+		var pairresult= await pairModel.find({});
+		if(pairresult.length==0)
+		{
+			return res.status(400).json({
+				success: false,
+				message: "There is no pair in the database.",
+			});
+		}
+		else
+		{
+			let paircontractHash=null;
+			for(var i=0;i<pairresult.length;i++)
+			{
+				if(pairresult[i].token0.id == req.body.token0 && pairresult[i].token1.id == req.body.token1)
+				{
+					paircontractHash=pairresult[i].id;
+				}
+				if(i==pairresult.length-1)
+				{
+					if(paircontractHash==null)
+					{
+						return res.status(400).json({
+							success: false,
+							message: "There is no pair against this token0 and token1.",
+						});
+					}
+				}
+			}
+			if(paircontractHash!=null)
+			{
+				var pairsresult2=await hashesofpairsModel.find({});
+				if(pairsresult2.length==0)
+				{
+					console.log("there are no contract and package hash found in the database.");
+					return res.status(400).json({
+						success: false,
+						message: "there are no contract and package hash found in the database."
+					});
+				}
+				var pairpackageHash=null;
+				for(var i=0;i<pairsresult2.length;i++)
+				{
+					if((pairsresult2[i].contractHash).toLowerCase()==paircontractHash.toLowerCase())
+					{
+						pairpackageHash=pairsresult2[i].packageHash;
+						return res.status(200).json({
+							success: true,
+							message: "Pair has been found on this token0 and token1.",
+							contractHash:paircontractHash,
+							packageHash:pairpackageHash
+						});
+					}
+					if(i==pairsresult2.length-1)
+					{
+						if(pairpackageHash==null)
+						{
+							return res.status(400).json({
+								success: false,
+								message: "There is no pair against this contract Hash in the hashesofpairs collection.",
+							});
+						}
+					}
+				} 
+			}
+
+		}
+
+
+
+    } catch (error) {
+      console.log("error (try-catch) : " + error);
+      return res.status(500).json({
+        success: false,
+        err: error,
+      });
+    }
+});
 
 module.exports = router;

test.js

@@ -1,10 +1,12 @@
-function splitdata(data)
-{
-    var temp=data.split('(');
-    var result=temp[1].split(')');
-    return result[0];
-}
+// function splitdata(data)
+// {
+//     var temp=data.split('(');
+//     var result=temp[1].split(')');
+//     return result[0];
+// }
 
-var date = new Date("2021-12-14T18:42:24.445Z");
-var seconds = date.getTime();
-console.log("time: ",seconds);
+// var date = new Date("2021-12-14T18:42:24.445Z");
+// var seconds = date.getTime();
+// console.log("time: ",seconds);
+let contractHash="F41eea03821F59de6a3d48161dA1ba267Fc4048B7d6761Cb18E80C5C68049388".toLowerCase();
+console.log(contractHash);