Added loan information on liquidation page

This commit is contained in:
juan 2021-01-25 14:13:55 -05:00
parent dcb1e6c9a1
commit 129a025d5f
3 changed files with 96 additions and 1 deletions

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@ -0,0 +1,88 @@
import { Card, Statistic } from "antd";
import {
formatNumber,
formatPct,
fromLamports,
wadToLamports,
} from "../../utils/utils";
import React, { useMemo } from "react";
import {
EnrichedLendingObligation,
useLendingReserve,
useTokenName,
} from "../../hooks";
import { useMint } from "../../contexts/accounts";
import { calculateBorrowAPY, collateralToLiquidity } from "../../models";
export const LoanInfoLine = (props: {
className?: string;
obligation: EnrichedLendingObligation;
}) => {
const obligation = props.obligation;
const repayReserve = useLendingReserve(obligation?.info.borrowReserve);
const withdrawReserve = useLendingReserve(obligation?.info.collateralReserve);
const liquidityMint = useMint(repayReserve?.info.liquidityMint);
const collateralMint = useMint(withdrawReserve?.info.liquidityMint);
const repayName = useTokenName(repayReserve?.info.liquidityMint);
const withdrawName = useTokenName(withdrawReserve?.info.liquidityMint);
const borrowAPY = useMemo(
() => (repayReserve ? calculateBorrowAPY(repayReserve?.info) : 0),
[repayReserve]
);
if (!obligation || !repayReserve) {
return null;
}
const borrowAmount = fromLamports(
wadToLamports(obligation?.info.borrowAmountWad),
liquidityMint
);
const collateralLamports = collateralToLiquidity(
obligation?.info.depositedCollateral,
repayReserve.info
);
const collateral = fromLamports(collateralLamports, collateralMint);
return (
<Card
className={props.className}
bodyStyle={{ display: "flex", justifyContent: "space-between" }}
>
<Statistic
title="Loan Balance"
value={obligation.info.borrowedInQuote}
formatter={(val) => (
<div>
<div>
<em>{formatNumber.format(borrowAmount)}</em> {repayName}
</div>
<div className="dashboard-amount-quote">
${formatNumber.format(parseFloat(val.toString()))}
</div>
</div>
)}
/>
<Statistic
title="Collateral"
value={obligation.info.borrowedInQuote}
formatter={(val) => (
<div>
<div>
<em>{formatNumber.format(collateral)}</em> {withdrawName}
</div>
<div className="dashboard-amount-quote">
${formatNumber.format(parseFloat(val.toString()))}
</div>
</div>
)}
/>
<Statistic title="APY" value={formatPct.format(borrowAPY)} />
<Statistic
title="Health Factor"
value={obligation.info.health.toFixed(2)}
/>
</Card>
);
};

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@ -107,7 +107,7 @@ export const LiquidateView = () => {
<LiquidateItem
key={item.account.pubkey.toBase58()}
item={item}
></LiquidateItem>
/>
))}
</Card>
</Col>

View File

@ -6,6 +6,8 @@ import {
SideReserveOverviewMode,
} from "../../components/SideReserveOverview";
import { LoanInfoLine } from "../../components/LoanInfoLine";
import { LiquidateInput } from "../../components/LiquidateInput";
import "./style.less";
@ -14,6 +16,7 @@ export const LiquidateReserveView = () => {
const { id } = useParams<{ id: string }>();
const obligation = useEnrichedLendingObligation(id);
const repayReserve = useLendingReserve(obligation?.info.borrowReserve);
const withdrawReserve = useLendingReserve(obligation?.info.collateralReserve);
@ -23,6 +26,10 @@ export const LiquidateReserveView = () => {
return (
<div className="liquidate-reserve">
<LoanInfoLine
className="liquidate-reserve-item"
obligation={obligation}
/>
<div className="liquidate-reserve-container">
<LiquidateInput
className="liquidate-reserve-item liquidate-reserve-item-left"