feat: domain gift page (#801)

* feat: domain gift page

* feat: API & contract interactions

* fix: only 5+ length domains accepted

* Update utils/campaignService.ts

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* cleaning the code

* cleaning the code

* Update pages/freeregistration.tsx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* feat: cleaning the code + better UX

* fixing build

* Update components/discount/registerFree.tsx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update components/discount/registerFree.tsx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* using local storage for signature

* Update components/discount/registerFree.tsx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* fix: duplicate import

* fix: removing coupon from starknet call

* Adding identity mint

* cleaning the code

* fix: gift image

* Update components/discount/FreeRegisterPresentation.tsx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update components/discount/FreeRegisterPresentation.tsx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update components/discount/FreeRegisterPresentation.tsx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* cleaning the code

* cleaning the code

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

components/discount/freeRegisterCheckout.tsx

@@ -0,0 +1,232 @@
+import React from "react";
+import type { FunctionComponent } from "react";
+import { useEffect, useState } from "react";
+import type { Call } from "starknet";
+import Button from "../UI/button";
+import { useAccount, useContractWrite } from "@starknet-react/core";
+import { utils } from "starknetid.js";
+import { getDomainWithStark } from "../../utils/stringService";
+import { numberToFixedString } from "../../utils/feltService";
+import { posthog } from "posthog-js";
+import styles from "../../styles/components/registerV2.module.css";
+import TextField from "../UI/textField";
+import { Divider } from "@mui/material";
+import RegisterSummary from "../domains/registerSummary";
+import registrationCalls from "../../utils/callData/registrationCalls";
+import { computeMetadataHash, generateSalt } from "../../utils/userDataService";
+import BackButton from "../UI/backButton";
+import { useNotificationManager } from "../../hooks/useNotificationManager";
+import { NotificationType, TransactionType } from "../../utils/constants";
+import ConnectButton from "../UI/connectButton";
+import { getFreeDomain } from "@/utils/campaignService";
+import TermCheckbox from "../domains/termCheckbox";
+import { useRouter } from "next/router";
+
+type FreeRegisterCheckoutProps = {
+  domain: string;
+  duration: number;
+  customMessage: string;
+  goBack: () => void;
+  couponCode?: boolean;
+  couponHelper?: string;
+  banner: string;
+};
+
+const FreeRegisterCheckout: FunctionComponent<FreeRegisterCheckoutProps> = ({
+  domain,
+  duration,
+  customMessage,
+  goBack,
+  couponCode,
+  couponHelper,
+  banner,
+}) => {
+  const [targetAddress, setTargetAddress] = useState<string>("");
+  const [callData, setCallData] = useState<Call[]>([]);
+  const [salt, setSalt] = useState<string | undefined>();
+  const encodedDomain = utils
+    .encodeDomain(domain)
+    .map((element) => element.toString())[0];
+  const [termsBox, setTermsBox] = useState<boolean>(true);
+  const [metadataHash, setMetadataHash] = useState<string | undefined>();
+  const { account, address } = useAccount();
+  const { writeAsync: execute, data: registerData } = useContractWrite({
+    calls: callData,
+  });
+  const [domainsMinting, setDomainsMinting] = useState<Map<string, boolean>>(
+    new Map()
+  );
+  const router = useRouter();
+  const [tokenId, setTokenId] = useState<number>(0);
+  const [coupon, setCoupon] = useState<string>("");
+  const [couponError, setCouponError] = useState<string>("");
+  const [signature, setSignature] = useState<string[]>(["", ""]);
+  const [loadingCoupon, setLoadingCoupon] = useState<boolean>(false);
+  const { addTransaction } = useNotificationManager();
+
+  // on first load, we generate a salt
+  useEffect(() => {
+    setSalt(generateSalt());
+  }, []);
+
+  useEffect(() => {
+    if (address) setTargetAddress(address);
+  }, [address]);
+
+  useEffect(() => {
+    // salt must not be empty to preserve privacy
+    if (!salt) return;
+    (async () => {
+      setMetadataHash(await computeMetadataHash("none", "none", salt));
+    })();
+  }, [salt]);
+
+  useEffect(() => {
+    // Variables
+    const newTokenId: number = Math.floor(Math.random() * 1000000000000);
+    setTokenId(newTokenId);
+    const txMetadataHash = `0x${metadataHash}` as HexString;
+
+    const freeRegisterCalls = registrationCalls.getFreeRegistrationCalls(
+      newTokenId,
+      encodedDomain,
+      signature,
+      txMetadataHash
+    );
+    return setCallData(freeRegisterCalls);
+  }, [metadataHash, encodedDomain, signature]);
+
+  function changeCoupon(value: string): void {
+    setCoupon(value);
+    setLoadingCoupon(true);
+  }
+
+  useEffect(() => {
+    if (!registerData?.transaction_hash) return;
+    posthog?.capture("register");
+    addTransaction({
+      timestamp: Date.now(),
+      subtext: "Domain registration",
+      type: NotificationType.TRANSACTION,
+      data: {
+        type: TransactionType.BUY_DOMAIN,
+        hash: registerData.transaction_hash,
+        status: "pending",
+      },
+    });
+
+    router.push(`/confirmation?tokenId=${tokenId}`);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [registerData, tokenId]);
+
+  useEffect(() => {
+    if (!coupon) {
+      setCouponError("Please enter a coupon code");
+      setLoadingCoupon(false);
+      return;
+    }
+    const lastSuccessCoupon = localStorage.getItem("lastSuccessCoupon");
+    if (coupon === lastSuccessCoupon) {
+      setCouponError("");
+      setLoadingCoupon(false);
+      const signature = JSON.parse(
+        localStorage.getItem("couponSignature") as string
+      );
+      setSignature(signature);
+      return;
+    }
+    if (!address) return;
+    getFreeDomain(address, `${domain}.stark`, coupon).then((res) => {
+      if (res.error)
+        setCouponError(
+          typeof res.error === "string" ? res.error : JSON.stringify(res.error)
+        );
+      else {
+        const signature = [res.r, res.s];
+        setSignature(signature);
+        setCouponError("");
+        // Write in local storage
+        localStorage.setItem("lastSuccessCoupon", coupon);
+        localStorage.setItem("couponSignature", JSON.stringify(signature));
+      }
+      setLoadingCoupon(false);
+    });
+  }, [coupon, domain, address]);
+
+  const handleRegister = () =>
+    execute().then(() =>
+      setDomainsMinting((prev) =>
+        new Map(prev).set(encodedDomain.toString(), true)
+      )
+    );
+
+  return (
+    <div className={styles.container}>
+      <div className={styles.card}>
+        <div className={styles.form}>
+          <BackButton onClick={() => goBack()} />
+          <div className="flex flex-col items-start gap-4 self-stretch">
+            <p className={styles.legend}>Your registration</p>
+            <h3 className={styles.domain}>{getDomainWithStark(domain)}</h3>
+          </div>
+          <div className="flex flex-col items-start gap-6 self-stretch">
+            {couponCode ? (
+              <TextField
+                helperText={couponHelper}
+                label="Coupon code"
+                value={coupon}
+                onChange={(e) => changeCoupon(e.target.value)}
+                color="secondary"
+                error={Boolean(couponError)}
+                errorMessage={couponError}
+              />
+            ) : null}
+          </div>
+        </div>
+        <div className={styles.summary}>
+          <RegisterSummary
+            duration={Number(numberToFixedString(duration / 365))}
+            renewalBox={false}
+            customMessage={customMessage}
+            isFree={true}
+          />
+          <Divider className="w-full" />
+          <TermCheckbox
+            checked={termsBox}
+            onChange={() => setTermsBox(!termsBox)}
+          />
+          {address ? (
+            <Button
+              onClick={handleRegister}
+              disabled={
+                (domainsMinting.get(encodedDomain) as boolean) ||
+                !account ||
+                !duration ||
+                !targetAddress ||
+                !termsBox ||
+                Boolean(couponError) ||
+                loadingCoupon
+              }
+            >
+              {!termsBox
+                ? "Please accept terms & policies"
+                : couponError
+                ? "Enter a valid Coupon"
+                : "Register my domain"}
+            </Button>
+          ) : (
+            <ConnectButton />
+          )}
+        </div>
+      </div>
+      <div
+        className={styles.image}
+        style={{
+          backgroundImage: `url(${banner})`,
+        }}
+      />
+    </div>
+  );
+};
+
+export default FreeRegisterCheckout;

components/discount/freeRegisterPresentation.tsx

@@ -0,0 +1,52 @@
+import React from "react";
+import type { FunctionComponent } from "react";
+import styles from "../../styles/discount.module.css";
+import SearchBar from "../UI/searchBar";
+import Timer from "../UI/timer";
+
+type FreeRegisterPresentationProps = {
+  setSearchResult: (searchResult: SearchResult) => void;
+  setScreen: (screen: number) => void;
+  title: { desc: string; catch: string; descAfter?: string };
+  desc: string;
+  image: string;
+  expiry: number;
+};
+
+const FreeRegisterPresentation: FunctionComponent<
+  FreeRegisterPresentationProps
+> = ({ setSearchResult, setScreen, title, desc, image, expiry }) => {
+  function onSearch(searchResult: SearchResult) {
+    setSearchResult(searchResult);
+    setScreen(2);
+  }
+
+  return (
+    <div className={styles.wrapperScreen}>
+      <div className={styles.containerVariant}>
+        <div className="max-w-4xl flex flex-col items-start justify-start gap-5 mx-5 mb-5">
+          <div className="flex flex-col lg:items-start items-center text-center sm:text-start gap-3">
+            <h1 className={styles.titleVariant}>
+              {title.desc} <span className="text-primary">{title.catch}</span>
+              {title.descAfter && ` ${title.descAfter}`}
+            </h1>
+            <p className={styles.descriptionVariant}>{desc}</p>
+          </div>
+          <div className={styles.searchBarVariant}>
+            <SearchBar onSearch={onSearch} showHistory={false} is5LettersOnly />
+          </div>
+        </div>
+        <div className={styles.illustrationContainerVariant}>
+          <img
+            src={image}
+            className={styles.illustrationVariant}
+            alt="Registration illustration"
+          />
+          <Timer expiry={expiry} fixed />
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default FreeRegisterPresentation;

components/discount/freeRenewalDiscount.tsx

@@ -51,7 +51,7 @@ import {
 import { areArraysEqual } from "@/utils/arrayService";
 import useNeedSubscription from "@/hooks/useNeedSubscription";
 
-type FreeRenewalDiscountProps = {
+type FreeRenewalCheckoutProps = {
   groups: string[];
   goBack: () => void;
   duration: number;
@@ -61,7 +61,7 @@ type FreeRenewalDiscountProps = {
   renewPrice: string;
 };
 
-const FreeRenewalDiscount: FunctionComponent<FreeRenewalDiscountProps> = ({
+const FreeRenewalCheckout: FunctionComponent<FreeRenewalCheckoutProps> = ({
   groups,
   priceInEth,
   renewPrice,
@@ -442,4 +442,4 @@ const FreeRenewalDiscount: FunctionComponent<FreeRenewalDiscountProps> = ({
   );
 };
 
-export default FreeRenewalDiscount;
+export default FreeRenewalCheckout;

components/discount/discountRenewalScreen.tsx → components/discount/freeRenewalPresentation.tsx

@@ -4,21 +4,17 @@ import homeStyles from "../../styles/Home.module.css";
 import Timer from "../UI/timer";
 import Button from "../UI/button";
 
-type DiscountRenewalScreenProps = {
+type FreeRenewalPresentationProps = {
   title: { desc: string; catch: string };
   desc: string;
   image: string;
   expiry: number;
   setScreen: (screen: number) => void;
 };
 
-const DiscountRenewalScreen: FunctionComponent<DiscountRenewalScreenProps> = ({
-  title,
-  desc,
-  image,
-  expiry,
-  setScreen,
-}) => {
+const FreeRenewalPresentation: FunctionComponent<
+  FreeRenewalPresentationProps
+> = ({ title, desc, image, expiry, setScreen }) => {
   return (
     <div className={homeStyles.wrapperScreen}>
       <div className={styles.container}>
@@ -42,4 +38,4 @@ const DiscountRenewalScreen: FunctionComponent<DiscountRenewalScreenProps> = ({
   );
 };
 
-export default DiscountRenewalScreen;
+export default FreeRenewalPresentation;