From 9e83a15889a3f9c3864482148a05dffc9936a661 Mon Sep 17 00:00:00 2001
From: g1nt0ki <99907941+g1nt0ki@users.noreply.github.com>
Date: Fri, 2 Aug 2024 17:53:58 +0300
Subject: [PATCH] code refactor

---
 projects/meso-finance/index.js | 75 ++++++++++++++++++----------------
 1 file changed, 39 insertions(+), 36 deletions(-)

diff --git a/projects/meso-finance/index.js b/projects/meso-finance/index.js
index 258a742d17d5..51bb73931797 100644
--- a/projects/meso-finance/index.js
+++ b/projects/meso-finance/index.js
@@ -1,45 +1,48 @@
-const sdk = require("@defillama/sdk");
-const { function_view } = require("../helper/chain/aptos");
-const { transformBalances } = require("../helper/portedTokens");
-
-async function getPoolAddresses() {
-  const pools = await function_view({ functionStr: "0x68476f9d437e3f32fd262ba898b5e3ee0a23a1d586a6cf29a28add35f253f6f7::meso::pools" })
-  return pools[0]['data'].map(obj => { return { coin: obj.key, poolAddress: obj.value.inner } });
-}
-
-async function getPoolInfo(pool) {
-  const poolInfo = await function_view({ functionStr: "0x68476f9d437e3f32fd262ba898b5e3ee0a23a1d586a6cf29a28add35f253f6f7::lending_pool::pool_info", type_arguments: [], args: [pool.poolAddress] })
-  return { coin: pool.coin, poolSupply: poolInfo[0].total_reserves, totalDebt: poolInfo[0].total_debt };
+const { function_view } = require("../helper/chain/aptos")
+const methodologies = require("../helper/methodologies")
+
+let _poolData
+
+function getPoolData() {
+  if (!_poolData) {
+    _poolData = new Promise(async (resolve, reject) => {
+      try {
+        const poolAddresses = await getPoolAddresses()
+        const poolInfos = await Promise.all(poolAddresses.map(getPoolInfo))
+        resolve(poolInfos)
+      } catch (e) { reject(e) }
+    })
+  }
+
+  return _poolData
+
+  async function getPoolAddresses() {
+    const pools = await function_view({ functionStr: "0x68476f9d437e3f32fd262ba898b5e3ee0a23a1d586a6cf29a28add35f253f6f7::meso::pools" })
+    return pools[0]['data'].map(obj => { return { coin: obj.key, poolAddress: obj.value.inner } })
+  }
+
+  async function getPoolInfo(pool) {
+    const poolInfo = await function_view({ functionStr: "0x68476f9d437e3f32fd262ba898b5e3ee0a23a1d586a6cf29a28add35f253f6f7::lending_pool::pool_info", type_arguments: [], args: [pool.poolAddress] })
+    return { coin: pool.coin, poolSupply: poolInfo[0].total_reserves, totalDebt: poolInfo[0].total_debt }
+  }
 }
 
 module.exports = {
   timetravel: false,
-  methodology:
-    "Aggregates TVL for all markets in Meso.",
+  methodology: methodologies.lendingMarket,
   aptos: {
-    tvl: async () => {
-      const balances = {};
-
-      const poolAddresses = await getPoolAddresses();
-      const poolInfos = await Promise.all(poolAddresses.map(poolAddress => getPoolInfo(poolAddress)));
-      poolInfos.forEach(({coin, poolSupply, totalDebt}) => {
-        sdk.util.sumSingleBalance(balances, coin, poolSupply);
-      });
-
-      return transformBalances("aptos", balances);
+    tvl: async (api) => {
+      const poolInfos = await getPoolData()
+      poolInfos.forEach(({ coin, poolSupply, }) => {
+        api.add(coin, poolSupply)
+      })
     },
 
-    borrowed: async () => {
-      const balances = {};
-
-      const poolAddresses = await getPoolAddresses();
-      const poolInfos = await Promise.all(poolAddresses.map(poolAddress => getPoolInfo(poolAddress)));
-      poolInfos.forEach(({coin, poolSupply, totalDebt}) => {
-        sdk.util.sumSingleBalance(balances, coin, totalDebt);
-      });
-
-      return transformBalances("aptos", balances);
+    borrowed: async (api) => {
+      const poolInfos = await getPoolData()
+      poolInfos.forEach(({ coin, totalDebt }) => {
+        api.add(coin, totalDebt)
+      })
     }
   },
-};
-
+}
\ No newline at end of file