feat: add sliders

README.md

@@ -15,14 +15,9 @@ Any content produced by Solana, or developer resources that Solana provides, are
 - [] Facuet add USDC that is using sol airdrop and USDC reserve to give user USDC
 - [] Borrow - Convert target ccy to collateral on oposite side
 - [] Borrow - liquidity token wrapped SOL should be unwrapped ...
-- [] Fix slider on repay page
+- [x] Fix slider on repay page
-- [] Add slider to borrow page (100% max collateral)
+- [x] Add slider to borrow page (100% max collateral)
-- [] Add market size on front page
+- [x] Add market size on front page
 - [] Add github link
 - [] Repay from reserve (add selection for obligation/loan)
 - [] Add support for token names in URL in addition to reserve address
-
-# TOP for tomorrow
-
-- subscribe to all dex markets that are used by lending reserves
-- finish reserve overivew

src/App.less

@@ -260,6 +260,10 @@ body {
   }
 }
 
+.ant-slider {
+  margin: 20px 15px 40px 15px;
+}
+
 .token-input {
   display: flex;
   align-items: center;

src/actions/deposit.tsx

@@ -28,9 +28,6 @@ export const deposit = async (
   connection: Connection,
   wallet: any
 ) => {
-  // TODO: customize ?
-  const MAX_UTILIZATION_RATE = 80;
-
   notify({
     message: "Depositing funds...",
     description: "Please review transactions to approve.",
@@ -110,6 +107,7 @@ export const deposit = async (
     );
   } else {
     // TODO: finish reserve init
+    const MAX_UTILIZATION_RATE = 80;
     instructions.push(
       initReserveInstruction(
         amountLamports,

src/actions/repay.tsx

@@ -110,21 +110,17 @@ export const repay = async (
     )
   );
   
-  try {
+  let tx = await sendTransaction(
-    let tx = await sendTransaction(
+    connection,
-      connection,
+    wallet,
-      wallet,
+    instructions.concat(cleanupInstructions),
-      instructions.concat(cleanupInstructions),
+    signers,
-      signers,
+    true
-      true
+  );
-    );
 
-    notify({
+  notify({
-      message: "Funds repaid.",
+    message: "Funds repaid.",
-      type: "success",
+    type: "success",
-      description: `Transaction - ${tx}`,
+    description: `Transaction - ${tx}`,
-    });
+  });
-  } catch {
-    // TODO:
-  }
 };

src/components/BorrowInput/index.tsx

@@ -10,7 +10,7 @@ import {
   LendingReserveParser,
 } from "../../models";
 import { TokenIcon } from "../TokenIcon";
-import { Button, Card, Spin } from "antd";
+import { Button, Card } from "antd";
 import { cache, ParsedAccount } from "../../contexts/accounts";
 import { NumericInput } from "../Input/numeric";
 import { useConnection } from "../../contexts/connection";
@@ -19,12 +19,9 @@ import { borrow } from "../../actions";
 import { CollateralSelector } from "./../CollateralSelector";
 import "./style.less";
 import { LABELS } from "../../constants";
-import { LoadingOutlined } from "@ant-design/icons";
 import { ActionConfirmation } from "./../ActionConfirmation";
 import { BackButton } from "./../BackButton";
 
-const antIcon = <LoadingOutlined style={{ fontSize: 24 }} spin />;
-
 export const BorrowInput = (props: {
   className?: string;
   reserve: ParsedAccount<LendingReserve>;
@@ -154,12 +151,10 @@ export const BorrowInput = (props: {
           <Button
             type="primary"
             onClick={onBorrow}
-            disabled={fromAccounts.length === 0 || pendingTx}
+            loading={pendingTx}
+            disabled={fromAccounts.length === 0}
           >
             {LABELS.BORROW_ACTION}
-            {pendingTx && (
-              <Spin indicator={antIcon} className="action-spinner" />
-            )}
           </Button>
           <BackButton />
         </div>

src/components/DepositInput/index.tsx

@@ -7,19 +7,16 @@ import {
 } from "../../hooks";
 import { LendingReserve } from "../../models/lending";
 import { TokenIcon } from "../TokenIcon";
-import { Button, Card, Slider, Spin } from "antd";
+import { Button, Card, Slider } from "antd";
 import { NumericInput } from "../Input/numeric";
 import { useConnection } from "../../contexts/connection";
 import { useWallet } from "../../contexts/wallet";
 import { deposit } from "../../actions/deposit";
 import { PublicKey } from "@solana/web3.js";
 import "./style.less";
-import { LoadingOutlined } from "@ant-design/icons";
 import { ActionConfirmation } from "./../ActionConfirmation";
 import { LABELS, marks } from "../../constants";
 
-const antIcon = <LoadingOutlined style={{ fontSize: 24 }} spin />;
-
 export const DepositInput = (props: {
   className?: string;
   reserve: LendingReserve;
@@ -134,12 +131,10 @@ export const DepositInput = (props: {
           <Button
             type="primary"
             onClick={onDeposit}
-            disabled={fromAccounts.length === 0 || pendingTx}
+            loading={pendingTx}
+            disabled={fromAccounts.length === 0}
           >
             {LABELS.DEPOSIT_ACTION}
-            {pendingTx && (
-              <Spin indicator={antIcon} className="action-spinner" />
-            )}
           </Button>
         </div>
       )}

src/components/RepayInput/index.tsx

@@ -6,7 +6,7 @@ import {
   LendingReserveParser,
 } from "../../models";
 import { TokenIcon } from "../TokenIcon";
-import { Button, Card, Slider, Spin } from "antd";
+import { Button, Card, Slider } from "antd";
 import { cache, ParsedAccount, useMint } from "../../contexts/accounts";
 import { NumericInput } from "../Input/numeric";
 import { useConnection } from "../../contexts/connection";
@@ -15,15 +15,14 @@ import { repay } from "../../actions";
 import { CollateralSelector } from "./../CollateralSelector";
 import "./style.less";
 import { LABELS, marks } from "../../constants";
-import { LoadingOutlined } from "@ant-design/icons";
 import { ActionConfirmation } from "./../ActionConfirmation";
-
+import { fromLamports, wadToLamports } from "../../utils/utils";
-const antIcon = <LoadingOutlined style={{ fontSize: 24 }} spin />;
+import { notify } from "../../utils/notifications";
 
 export const RepayInput = (props: {
   className?: string;
   reserve: ParsedAccount<LendingReserve>;
-  obligation?: ParsedAccount<LendingObligation>;
+  obligation: ParsedAccount<LendingObligation>;
 }) => {
   const connection = useConnection();
   const { wallet } = useWallet();
@@ -33,6 +32,14 @@ export const RepayInput = (props: {
   const repayReserve = props.reserve;
   const obligation = props.obligation;
 
+  const liquidityMint = useMint(repayReserve.info.liquidityMint);
+
+  const borrowAmountLamports = wadToLamports(obligation.info.borrowAmountWad).toNumber();
+  const borrowAmount = fromLamports(
+    borrowAmountLamports,
+    liquidityMint
+  );
+
   const [collateralReserveMint, setCollateralReserveMint] = useState<string>();
 
   const collateralReserve = useMemo(() => {
@@ -49,20 +56,17 @@ export const RepayInput = (props: {
     repayReserve.info.liquidityMint
   );
 
-  const repayLiquidityMint = useMint(repayReserve.info.liquidityMint);
-  // const collateralBalance = useUserBalance(reserve?.collateralMint);
-
   const obligationAccount = useAccountByMint(obligation?.info.tokenMint);
 
   const convert = useCallback(
     (val: string | number) => {
       if (typeof val === "string") {
-        return (parseFloat(val) / balance) * 100;
+        return (parseFloat(val) / borrowAmount) * 100;
       } else {
-        return ((val * balance) / 100).toFixed(2);
+        return ((val * borrowAmount) / 100).toFixed(2);
       }
     },
-    [balance]
+    [borrowAmount]
   );
 
   const { value, setValue, mark, setMark, type } = useSliderInput(convert);
@@ -81,11 +85,13 @@ export const RepayInput = (props: {
 
     (async () => {
       try {
+        const toRepayLamports = type === InputType.Slider
+          ? (mark * borrowAmountLamports) / 100
+          : Math.ceil(borrowAmountLamports * (parseFloat(value) / borrowAmount));
+
         await repay(
           fromAccounts[0],
-          type === InputType.Slider
+          toRepayLamports,
-          ? (mark * balanceLamports) / 100
-          : Math.ceil(balanceLamports * (parseFloat(value) / balance)),
           obligation,
           obligationAccount,
           repayReserve,
@@ -96,8 +102,13 @@ export const RepayInput = (props: {
 
         setValue("");
         setShowConfirmation(true);
-      } catch {
+      } catch (error) {
-        // TODO:
+        notify({
+          message: "Unable to repay loan.",
+          type: "error",
+          description: error.message,
+        });
+        
       } finally {
         setPendingTx(false);
       }
@@ -105,7 +116,8 @@ export const RepayInput = (props: {
   }, [
     mark,
     value,
-    balance,
+    borrowAmount,
+    borrowAmountLamports,
     balanceLamports,
     type,
     connection,
@@ -171,12 +183,10 @@ export const RepayInput = (props: {
           <Button
             type="primary"
             onClick={onRepay}
+            loading={pendingTx}
             disabled={fromAccounts.length === 0}
           >
             {LABELS.REPAY_ACTION}
-            {pendingTx && (
-              <Spin indicator={antIcon} className="action-spinner" />
-            )}
           </Button>
         </div>
       )}

src/components/WithdrawInput/index.tsx

@@ -8,7 +8,7 @@ import {
 } from "../../hooks";
 import { LendingReserve } from "../../models/lending";
 import { TokenIcon } from "../TokenIcon";
-import { Button, Card, Slider, Spin } from "antd";
+import { Button, Card, Slider } from "antd";
 import { NumericInput } from "../Input/numeric";
 import { useConnection } from "../../contexts/connection";
 import { useWallet } from "../../contexts/wallet";
@@ -16,11 +16,8 @@ import { withdraw } from "../../actions";
 import { PublicKey } from "@solana/web3.js";
 import "./style.less";
 import { LABELS, marks } from "../../constants";
-import { LoadingOutlined } from "@ant-design/icons";
 import { ActionConfirmation } from "./../ActionConfirmation";
 
-const antIcon = <LoadingOutlined style={{ fontSize: 24 }} spin />;
-
 export const WithdrawInput = (props: {
   className?: string;
   reserve: LendingReserve;
@@ -140,12 +137,10 @@ export const WithdrawInput = (props: {
           <Button
             type="primary"
             onClick={onWithdraw}
-            disabled={fromAccounts.length === 0 || pendingTx}
+            loading={pendingTx}
+            disabled={fromAccounts.length === 0}
           >
             {LABELS.WITHDRAW_ACTION}
-            {pendingTx && (
-              <Spin indicator={antIcon} className="action-spinner" />
-            )}
           </Button>
         </div>
       )}

src/views/repayReserve/index.tsx

@@ -22,9 +22,7 @@ export const RepayReserveView = () => {
   );
   const reserve = lendingReserve?.info;
 
-  console.log([reserveId, obligationId]);
+  if (!reserve || !lendingReserve || !lendingObligation) {
-
-  if (!reserve || !lendingReserve) {
     return null;
   }