feat: add repayment estimation rewards

impactMarket · Mar 30, 2024 · e6822af · e6822af
1 parent 8ab7fcc
commit e6822af
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Showing 3 changed files with 57 additions and 7 deletions.
diff --git a/package.json b/package.json
@@ -24,7 +24,7 @@
         "@ethersproject/providers": "5.7.2",
         "@ethersproject/strings": "5.7.0",
         "@impact-market/ui": "1.6.3",
-        "@impact-market/utils": "4.2.0-beta.8",
+        "@impact-market/utils": "4.2.0-beta.12.2",
         "@prismicio/client": "7.3.1",
         "@prismicio/helpers": "2.3.9",
         "@prismicio/next": "1.5.0",

diff --git a/src/views/MicroCredit/LoanRepayment.tsx b/src/views/MicroCredit/LoanRepayment.tsx
@@ -10,11 +10,19 @@ import {
     colors,
     toast
 } from '@impact-market/ui';
+import { GetNetworkResult } from '@wagmi/core';
+import {
+    getPACTTradingMetrics,
+    useBorrower,
+    useCUSDBalance,
+    useRewards
+} from '@impact-market/utils';
 import { localeFormat } from '../../utils/currencies';
 import { mq } from 'styled-gen';
-import { useBorrower, useCUSDBalance } from '@impact-market/utils';
+import { useNetwork } from 'wagmi';
+import { useEffect, useState } from 'react';
 import { useMicrocreditBorrower } from 'src/hooks/useMicrocredit';
-import { useState } from 'react';
+
 import Image from '../../libs/Prismic/components/Image';
 import LoanOverview from './LoanOverview';
 import Message from '../../libs/Prismic/components/Message';
@@ -23,6 +31,7 @@ import config from '../../../config';
 import processTransactionError from '../../utils/processTransactionError';
 import styled, { css } from 'styled-components';
 import useTranslations from '../../libs/Prismic/hooks/useTranslations';
+import BigNumber from 'bignumber.js';
 
 const PerformanceWarning = styled(Card)<{ performance: number }>`
     box-shadow: none;
@@ -86,6 +95,21 @@ const ActionWrapper = styled(Box)`
     )}
 `;
 
+function useTokenPriceUSD(network: GetNetworkResult) {
+    const [priceUSD, setPriceUSD] = useState<number | null>(null);
+
+    useEffect(() => {
+        async function fetchPrice() {
+            const response = await getPACTTradingMetrics(network?.chain.id);
+            setPriceUSD(parseFloat(response.priceUSD));
+        }
+
+        fetchPrice();
+    }, [network]);
+
+    return priceUSD;
+}
+
 const LoanRepayment = (props: any) => {
     const {
         data,
@@ -103,6 +127,7 @@ const LoanRepayment = (props: any) => {
         maximumFractionDigits: 6,
         maximumSignificantDigits: 6
     });
+    const { estimateDonationRewards, rewards } = useRewards();
     const {
         repayLoanTitle,
         repayLoanDescription,
@@ -123,6 +148,27 @@ const LoanRepayment = (props: any) => {
     const [approved, setApproved] = useState(false);
     const [isLoadingApprove, setIsLoadingApprove] = useState(false);
     const [isLoadingRepay, setIsLoadingRepay] = useState(false);
+    const network = useNetwork();
+
+    const pactPriceUSD = useTokenPriceUSD(network);
+
+    useEffect(() => {
+        console.debug(loan);
+        const result = new BigNumber(
+            (
+                (loan.amountRepayed + loan.currentDebt - loan.amountBorrowed) *
+                10 *
+                30 *
+                3
+            ).toFixed(0)
+        ).toString();
+
+        estimateDonationRewards(result);
+    }, [loan]);
+
+    useEffect(() => {
+        console.debug(rewards, pactPriceUSD);
+    }, [rewards.estimated, pactPriceUSD]);
 
     const { borrower, loadingBorrower } = useMicrocreditBorrower([
         `address=${userAddress}`
@@ -186,6 +232,10 @@ const LoanRepayment = (props: any) => {
                     small
                     mt={0.5}
                     variables={{
+                        estimatedRewards: rewards.estimated.toFixed(3),
+                        estimatedFiatRewards: (
+                            rewards.estimated * pactPriceUSD
+                        ).toFixed(3),
                         currentDebt: loan.currentDebt.toFixed(3),
                         debtAccrues: (
                             loan.currentDebt *

diff --git a/yarn.lock b/yarn.lock
@@ -3433,10 +3433,10 @@
     styled-gen "1.4.8"
     styled-reset "4.4.7"
 
-"@impact-market/[email protected].8":
-  version "4.2.0-beta.8"
-  resolved "https://registry.yarnpkg.com/@impact-market/utils/-/utils-4.2.0-beta.8.tgz#2acd14f042668fcc18f40cb0526860f89eb2337f"
-  integrity sha512-N7Rh8M4YGN3Dki9ruKLbT62jRr0kS+Zpn0QN4gHXGw8I+HdpgMWqTWiGF7YBHUPRsfeUSogxh6aJhOxgOfr5Dw==
+"@impact-market/[email protected].12.2":
+  version "4.2.0-beta.12.2"
+  resolved "https://registry.yarnpkg.com/@impact-market/utils/-/utils-4.2.0-beta.12.2.tgz#47183157fe52eeac4a7756667d83f5900946d675"
+  integrity sha512-8eB9HkkXXtu1KNylCBUP38UvAXRSJReAActN5gyE8AH65tZ+51SVlq+3EfEhmCXcC9Z12FTwaDu2VIwBfLGZTg==
 
 "@jridgewell/gen-mapping@^0.1.0":
   version "0.1.1"