From a7828f4d35b7050484f5f6bff367a11c4d9f426f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Sworze=C5=84?= <b.sworzen@gmail.com>
Date: Fri, 8 Mar 2024 16:25:24 +0100
Subject: [PATCH] move generateAnchor to untils

---
 govtool/frontend/src/context/wallet.tsx       | 42 +++++++------------
 govtool/frontend/src/utils/generateAnchor.tsx |  9 ++++
 govtool/frontend/src/utils/index.ts           |  1 +
 3 files changed, 25 insertions(+), 27 deletions(-)
 create mode 100644 govtool/frontend/src/utils/generateAnchor.tsx

diff --git a/govtool/frontend/src/context/wallet.tsx b/govtool/frontend/src/context/wallet.tsx
index 18f00d5de..d5eda8cf7 100644
--- a/govtool/frontend/src/context/wallet.tsx
+++ b/govtool/frontend/src/context/wallet.tsx
@@ -10,8 +10,6 @@ import {
 } from "react";
 import {
   Address,
-  Anchor,
-  AnchorDataHash,
   BigNum,
   Certificate,
   CertificatesBuilder,
@@ -33,7 +31,6 @@ import {
   TransactionUnspentOutput,
   TransactionUnspentOutputs,
   TransactionWitnessSet,
-  URL,
   Value,
   VoteDelegation,
   Voter,
@@ -59,20 +56,21 @@ import { PATHS } from "@consts";
 import { CardanoApiWallet, VoterInfo, Protocol } from "@models";
 import type { StatusModalState } from "@organisms";
 import {
-  getPubDRepID,
-  WALLET_LS_KEY,
-  DELEGATE_TRANSACTION_KEY,
-  REGISTER_TRANSACTION_KEY,
+  checkIsMaintenanceOn,
   DELEGATE_TO_KEY,
-  PROTOCOL_PARAMS_KEY,
+  DELEGATE_TRANSACTION_KEY,
+  generateAnchor,
   getItemFromLocalStorage,
-  setItemToLocalStorage,
-  removeItemFromLocalStorage,
+  getPubDRepID,
   openInNewTab,
+  PROTOCOL_PARAMS_KEY,
+  REGISTER_SOLE_VOTER_TRANSACTION_KEY,
+  REGISTER_TRANSACTION_KEY,
+  removeItemFromLocalStorage,
   SANCHO_INFO_KEY,
+  setItemToLocalStorage,
   VOTE_TRANSACTION_KEY,
-  checkIsMaintenanceOn,
-  REGISTER_SOLE_VOTER_TRANSACTION_KEY,
+  WALLET_LS_KEY,
 } from "@utils";
 import { getEpochParams, getTransactionStatus } from "@services";
 import {
@@ -1096,9 +1094,7 @@ function CardanoProvider(props: Props) {
         let dRepRegCert;
         // If there is an anchor
         if (cip95MetadataURL && cip95MetadataHash) {
-          const url = URL.new(cip95MetadataURL);
-          const hash = AnchorDataHash.from_hex(cip95MetadataHash);
-          const anchor = Anchor.new(url, hash);
+          const anchor = generateAnchor(cip95MetadataURL, cip95MetadataHash);
           // Create cert object using one Ada as the deposit
           dRepRegCert = DrepRegistration.new_with_anchor(
             dRepCred,
@@ -1141,9 +1137,7 @@ function CardanoProvider(props: Props) {
         let dRepUpdateCert;
         // If there is an anchor
         if (cip95MetadataURL && cip95MetadataHash) {
-          const url = URL.new(cip95MetadataURL);
-          const hash = AnchorDataHash.from_hex(cip95MetadataHash);
-          const anchor = Anchor.new(url, hash);
+          const anchor = generateAnchor(cip95MetadataURL, cip95MetadataHash);
           // Create cert object using one Ada as the deposit
           dRepUpdateCert = DrepUpdate.new_with_anchor(dRepCred, anchor);
         } else {
@@ -1217,9 +1211,7 @@ function CardanoProvider(props: Props) {
 
         let votingProcedure;
         if (cip95MetadataURL && cip95MetadataHash) {
-          const url = URL.new(cip95MetadataURL);
-          const hash = AnchorDataHash.from_hex(cip95MetadataHash);
-          const anchor = Anchor.new(url, hash);
+          const anchor = generateAnchor(cip95MetadataURL, cip95MetadataHash);
           // Create cert object using one Ada as the deposit
           votingProcedure = VotingProcedure.new_with_anchor(
             votingChoice,
@@ -1259,9 +1251,7 @@ function CardanoProvider(props: Props) {
         const infoAction = InfoAction.new();
         const infoGovAct = GovernanceAction.new_info_action(infoAction);
         // Create an anchor
-        const anchorURL = URL.new(url);
-        const anchorHash = AnchorDataHash.from_hex(hash);
-        const anchor = Anchor.new(anchorURL, anchorHash);
+        const anchor = generateAnchor(url, hash);
 
         const rewardAddr = RewardAddress.from_address(
           Address.from_bech32(rewardAddress)
@@ -1315,9 +1305,7 @@ function CardanoProvider(props: Props) {
         const treasuryGovAct =
           GovernanceAction.new_treasury_withdrawals_action(treasuryAction);
         // Create an anchor
-        const anchorURL = URL.new(url);
-        const anchorHash = AnchorDataHash.from_hex(hash);
-        const anchor = Anchor.new(anchorURL, anchorHash);
+        const anchor = generateAnchor(url, hash);
 
         const rewardAddr = RewardAddress.from_address(
           Address.from_bech32(rewardAddress)
diff --git a/govtool/frontend/src/utils/generateAnchor.tsx b/govtool/frontend/src/utils/generateAnchor.tsx
new file mode 100644
index 000000000..3f457e6e6
--- /dev/null
+++ b/govtool/frontend/src/utils/generateAnchor.tsx
@@ -0,0 +1,9 @@
+import {Anchor, AnchorDataHash, URL } from "@emurgo/cardano-serialization-lib-asmjs";
+
+export const generateAnchor = (url: string, hash: string) => {
+  const metadataUrl = URL.new(url);
+  const urlHash = AnchorDataHash.from_hex(hash);
+  const anchor = Anchor.new(metadataUrl, urlHash);
+
+  return anchor;
+};
\ No newline at end of file
diff --git a/govtool/frontend/src/utils/index.ts b/govtool/frontend/src/utils/index.ts
index 08a870600..313353de7 100644
--- a/govtool/frontend/src/utils/index.ts
+++ b/govtool/frontend/src/utils/index.ts
@@ -4,6 +4,7 @@ export * from "./callAll";
 export * from "./checkIsMaintenanceOn";
 export * from "./checkIsWalletConnected";
 export * from "./formatDate";
+export * from "./generateAnchor";
 export * from "./getDRepID";
 export * from "./getGovActionId";
 export * from "./getLengthInBytes";