Adds staking widget

widget/page/stake/Index.tsx

@@ -0,0 +1,231 @@
+const { Tailwind } = VM.require("uiisnear.near/widget/tailwind");
+const { Button, ButtonConf } = VM.require("uiisnear.near/widget/button");
+const { Input } = VM.require("uiisnear.near/widget/input");
+const { Label } = VM.require("uiisnear.near/widget/label");
+const { Switch } = VM.require("uiisnear.near/widget/switch");
+const { Alert, AlertTitle } = VM.require("uiisnear.near/widget/alert");
+const { ClassnameConf } = VM.require("uiisnear.near/widget/utils");
+const {
+  Card,
+  CardHeader,
+  CardFooter,
+  CardTitle,
+  CardDescription,
+  CardContent,
+  cardClassname,
+  cardFooterClassname,
+} = VM.require("uiisnear.near/widget/card");
+const { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } =
+  VM.require("uiisnear.near/widget/select");
+
+if (Tailwind == undefined) return "";
+if (ButtonConf == undefined) return "";
+if (ClassnameConf == undefined) return "";
+
+const [buttonCancel, setButtonCancel] = useState("");
+const [card, setCard] = useState("");
+const [cardFooter, setCardFooter] = useState("");
+const [amount, setAmount] = useState(null);
+const [isUnstakeSelected, setSelected] = useState(false);
+
+if (buttonCancel === "")
+  return <ButtonConf output={setButtonCancel} variant="outline" />;
+
+if (card === "") {
+  let className = `${cardClassname} max-w-lg sm:w-96`;
+  return <ClassnameConf output={setCard} className={className} />;
+}
+
+if (cardFooter === "") {
+  let className = `${cardFooterClassname} flex justify-between`;
+  return <ClassnameConf output={setCardFooter} className={className} />;
+}
+
+if (ButtonConf == undefined) return "";
+const [buttonLink, setButtonLink] = useState("");
+
+if (buttonLink === "")
+  return <ButtonConf output={setButtonLink} variant="secondary" size="sm" />;
+
+const account = "builddao.poolv1.near";
+
+function onStake() {
+  Near.call({
+    contractName: account,
+    methodName: "deposit_and_stake",
+    args: {},
+    deposit: Big(amount).mul(Big(10).pow(24)).toFixed(),
+    gas: 200000000000000,
+  });
+}
+
+function onUnstake() {
+  Near.call({
+    contractName: account,
+    methodName: "unstake",
+    args: {
+      amount: Big(amount).mul(Big(10).pow(24)).toFixed(),
+    },
+    gas: 200000000000000,
+  });
+}
+
+function onWithdraw() {
+  Near.call({
+    contractName: account,
+    methodName: "withdraw_all",
+    args: {},
+    gas: 200000000000000,
+  });
+}
+const userLoggedIn = context.accountId;
+
+if (!userLoggedIn) {
+  return (
+    <Tailwind>
+      <div className="mx-auto w-max pt-10 space-y-2">
+        <Alert>
+          <AlertTitle>Please login to continue!</AlertTitle>
+          <Wallet provides={({ signIn}) => <Button onClick={signIn}>Login</Button>} />
+        </Alert>
+      </div>
+    </Tailwind>
+  );
+}
+
+const balanceResp = fetch(
+  `https://api3.nearblocks.io/v1/account/${userLoggedIn}`
+);
+const nearBalance = Big(balanceResp?.body?.account?.[0]?.amount ?? "0")
+  .div(Big(10).pow(24))
+  .toFixed(4);
+
+function convertAmountToReadableFormat(value) {
+  return Big(value ?? "0")
+    .div(1e24)
+    .toFixed(4);
+}
+
+const stakedBalanceResp = Near.view(account, "get_account_staked_balance", {
+  account_id: userLoggedIn,
+});
+const stakedBalance = convertAmountToReadableFormat(stakedBalanceResp);
+const unstakedBalanceResp = Near.view(account, "get_account_unstaked_balance", {
+  account_id: userLoggedIn,
+});
+const unstakedBalance = convertAmountToReadableFormat(unstakedBalanceResp);
+const allowedToWithdraw = Near.view(
+  account,
+  "is_account_unstaked_balance_available",
+  { account_id: userLoggedIn }
+);
+
+const Container = styled.div`
+  .text-red {
+    color: red;
+  }
+`;
+
+return (
+  <Tailwind>
+    <Container className="flex max-w-lg px-10 mx-auto w-max pt-10">
+      <Card className={card}>
+        <CardHeader>
+          <CardTitle>
+            {isUnstakeSelected ? "Unstake NEAR from" : "Stake NEAR to"} the
+            Build DAO treasury
+          </CardTitle>
+          <CardDescription>
+            <div className="flex items-center space-x-2 pt-1 w-max">
+              <Switch
+                id="unstake"
+                checked={isUnstakeSelected}
+                onCheckedChange={(e) => setSelected(e)}
+              />
+              <Label htmlFor="unstake">Unstake</Label>
+            </div>
+          </CardDescription>
+        </CardHeader>
+        <CardContent>
+          <div className="grid w-full items-center gap-2">
+            <div className="flex flex-col space-y-1.5">
+              <Label htmlFor="amount">Amount</Label>
+              <Input
+                type="number"
+                id="amount"
+                placeholder="1 NEAR"
+                value={amount}
+                onChange={(e) => setAmount(e.target.value)}
+              />
+              <p className="text-sm">
+                {!isUnstakeSelected ? (
+                  `Balance: ${nearBalance} NEAR`
+                ) : (
+                  <div>
+                    Staked Balance: {stakedBalance} NEAR
+                    {parseFloat(unstakedBalance) > 0 && (
+                      <div className="flex gap-2 items-center">
+                        Unstaked Balance: {unstakedBalance} NEAR
+                        {allowedToWithdraw && (
+                          <Button className={buttonLink} onClick={onWithdraw}>
+                            Withdraw
+                          </Button>
+                        )}
+                      </div>
+                    )}
+                  </div>
+                )}
+              </p>
+            </div>
+            {!isUnstakeSelected &&
+              parseFloat(amount ?? "0") > parseFloat(nearBalance ?? "0") && (
+                <p className="text-red text-sm">
+                  Stake amount is more than your balance
+                </p>
+              )}
+            {isUnstakeSelected &&
+              parseFloat(amount ?? "0") > parseFloat(stakedBalance ?? "0") && (
+                <p className="text-red text-sm">
+                  Unstake amount is more than your staked balance
+                </p>
+              )}
+          </div>
+        </CardContent>
+        <CardFooter className={cardFooter}>
+          {!isUnstakeSelected ? (
+            <Button
+              disabled={
+                parseFloat(amount ?? "0") > parseFloat(nearBalance ?? "0") ||
+                parseFloat(amount ?? "0") <= 0
+              }
+              onClick={onStake}
+              variant="secondary"
+            >
+              Stake
+            </Button>
+          ) : (
+            <Button
+              disabled={
+                parseFloat(amount ?? "0") > parseFloat(stakedBalance ?? "0") ||
+                parseFloat(amount ?? "0") <= 0
+              }
+              onClick={onUnstake}
+              variant="secondary"
+            >
+              Unstake
+            </Button>
+          )}
+          <Link
+            to={
+              "https://app.potlock.org/?tab=project&projectId=build.sputnik-dao.near"
+            }
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            <Button variant="outline">Donate</Button>
+          </Link>
+        </CardFooter>
+      </Card>
+    </Container>
+  </Tailwind>
+);