From ca716c400a73efb71e6cad3721e5dadf97d3422d Mon Sep 17 00:00:00 2001
From: Ryan <ryan@trat.io>
Date: Sun, 28 Nov 2021 16:22:27 -0800
Subject: [PATCH] Explorer Metaplex NFTs: Adding External URL Button  (#21095)

* Metaplex NFTs: Added external URL button to explorer

- moved fetching MetadataJSON from URI to MetaplexNFTHeader
- checked if external_url exists in MetadataJSON
- rendered a button to link to the external url if it exists

* cleanup unused import

* fixed code formatting

* Changed NFT website button to overview section field and Moved NFT URI fetch logic to accounts provider.

* removed unused CSS

* Update TokenAccountSection.tsx

* fixed formatting and 1 other error
---
 .../components/account/MetaplexNFTHeader.tsx  |  3 +-
 .../account/TokenAccountSection.tsx           | 15 +++++
 explorer/src/components/common/NFTArt.tsx     | 61 +-----------------
 explorer/src/providers/accounts/index.tsx     | 63 ++++++++++++++++++-
 4 files changed, 80 insertions(+), 62 deletions(-)

diff --git a/explorer/src/components/account/MetaplexNFTHeader.tsx b/explorer/src/components/account/MetaplexNFTHeader.tsx
index cfd06f877..f60d54db3 100644
--- a/explorer/src/components/account/MetaplexNFTHeader.tsx
+++ b/explorer/src/components/account/MetaplexNFTHeader.tsx
@@ -15,10 +15,11 @@ export function NFTHeader({
   address: string;
 }) {
   const metadata = nftData.metadata;
+  const data = nftData.json;
   return (
     <div className="row">
       <div className="col-auto ms-2 d-flex align-items-center">
-        <ArtContent metadata={metadata} pubkey={address} />
+        <ArtContent metadata={metadata} pubkey={address} data={data} />
       </div>
       <div className="col mb-3 ms-0.5 mt-3">
         {<h6 className="header-pretitle ms-1">Metaplex NFT</h6>}
diff --git a/explorer/src/components/account/TokenAccountSection.tsx b/explorer/src/components/account/TokenAccountSection.tsx
index 795353b6d..2023e612e 100644
--- a/explorer/src/components/account/TokenAccountSection.tsx
+++ b/explorer/src/components/account/TokenAccountSection.tsx
@@ -361,6 +361,21 @@ function NonFungibleTokenMintAccountCard({
             />
           </td>
         </tr>
+        {nftData?.json && nftData.json.external_url && (
+          <tr>
+            <td>Website</td>
+            <td className="text-lg-end">
+              <a
+                rel="noopener noreferrer"
+                target="_blank"
+                href={nftData.json.external_url}
+              >
+                {nftData.json.external_url}
+                <span className="fe fe-external-link ms-2"></span>
+              </a>
+            </td>
+          </tr>
+        )}
         {nftData?.metadata.data && (
           <tr>
             <td>Seller Fee</td>
diff --git a/explorer/src/components/common/NFTArt.tsx b/explorer/src/components/common/NFTArt.tsx
index 6713ead5b..abaab86d9 100644
--- a/explorer/src/components/common/NFTArt.tsx
+++ b/explorer/src/components/common/NFTArt.tsx
@@ -9,7 +9,7 @@ import {
 } from "@metaplex/js";
 import ContentLoader from "react-content-loader";
 import ErrorLogo from "img/logos-solana/dark-solana-logo.svg";
-import { getLast, pubkeyToString } from "utils";
+import { getLast } from "utils";
 
 const MAX_TIME_LOADING_IMAGE = 5000; /* 5 seconds */
 
@@ -242,6 +242,7 @@ export const ArtContent = ({
   uri,
   animationURL,
   files,
+  data,
 }: {
   metadata: programs.metadata.MetadataData;
   category?: MetaDataJsonCategory;
@@ -250,11 +251,8 @@ export const ArtContent = ({
   uri?: string;
   animationURL?: string;
   files?: (MetadataJsonFile | string)[];
+  data: MetadataJson | undefined;
 }) => {
-  const id = pubkeyToString(pubkey);
-
-  const { data } = useExtendedArt(id, metadata);
-
   if (pubkey && data) {
     uri = data.image;
     animationURL = data.animation_url;
@@ -357,56 +355,3 @@ export const useCachedImage = (uri: string) => {
 
   return { cachedBlob };
 };
-
-export const useExtendedArt = (
-  id: string,
-  metadata: programs.metadata.MetadataData
-) => {
-  const [data, setData] = useState<MetadataJson>();
-
-  useEffect(() => {
-    if (id && !data) {
-      if (metadata.data.uri) {
-        const uri = metadata.data.uri;
-
-        const processJson = (extended: any) => {
-          if (!extended || extended?.properties?.files?.length === 0) {
-            return;
-          }
-
-          if (extended?.image) {
-            extended.image = extended.image.startsWith("http")
-              ? extended.image
-              : `${metadata.data.uri}/${extended.image}`;
-          }
-
-          return extended;
-        };
-
-        try {
-          fetch(uri)
-            .then(async (_) => {
-              try {
-                const data = await _.json();
-                try {
-                  localStorage.setItem(uri, JSON.stringify(data));
-                } catch {
-                  // ignore
-                }
-                setData(processJson(data));
-              } catch {
-                return undefined;
-              }
-            })
-            .catch(() => {
-              return undefined;
-            });
-        } catch (ex) {
-          console.error(ex);
-        }
-      }
-    }
-  }, [id, data, setData, metadata.data.uri]);
-
-  return { data };
-};
diff --git a/explorer/src/providers/accounts/index.tsx b/explorer/src/providers/accounts/index.tsx
index 362e05220..4c9ab7724 100644
--- a/explorer/src/providers/accounts/index.tsx
+++ b/explorer/src/providers/accounts/index.tsx
@@ -1,4 +1,5 @@
 import React from "react";
+import { pubkeyToString } from "utils";
 import { PublicKey, Connection, StakeActivationData } from "@solana/web3.js";
 import { useCluster, Cluster } from "../cluster";
 import { HistoryProvider } from "./history";
@@ -25,7 +26,7 @@ import {
   UpgradeableLoaderAccount,
 } from "validators/accounts/upgradeable-program";
 import { RewardsProvider } from "./rewards";
-import { programs } from "@metaplex/js";
+import { programs, MetadataJson } from "@metaplex/js";
 import getEditionInfo, { EditionInfo } from "./utils/getEditionInfo";
 export { useAccountHistory } from "./history";
 
@@ -45,6 +46,7 @@ export type UpgradeableLoaderAccountData = {
 
 export type NFTData = {
   metadata: programs.metadata.MetadataData;
+  json: MetadataJson | undefined;
   editionInfo: EditionInfo;
 };
 
@@ -252,8 +254,16 @@ async function fetchAccountInfo(
                       metadata,
                       connection
                     );
-
-                    nftData = { metadata: metadata.data, editionInfo };
+                    const id = pubkeyToString(pubkey);
+                    const metadataJSON = await getMetaDataJSON(
+                      id,
+                      metadata.data
+                    );
+                    nftData = {
+                      metadata: metadata.data,
+                      json: metadataJSON,
+                      editionInfo,
+                    };
                   }
                 }
               } catch (error) {
@@ -298,6 +308,53 @@ async function fetchAccountInfo(
   });
 }
 
+const getMetaDataJSON = async (
+  id: string,
+  metadata: programs.metadata.MetadataData
+): Promise<MetadataJson | undefined> => {
+  return new Promise(async (resolve, reject) => {
+    const uri = metadata.data.uri;
+    if (!uri) return resolve(undefined);
+
+    const processJson = (extended: any) => {
+      if (!extended || extended?.properties?.files?.length === 0) {
+        return;
+      }
+
+      if (extended?.image) {
+        extended.image = extended.image.startsWith("http")
+          ? extended.image
+          : `${metadata.data.uri}/${extended.image}`;
+      }
+
+      return extended;
+    };
+
+    try {
+      fetch(uri)
+        .then(async (_) => {
+          try {
+            const data = await _.json();
+            try {
+              localStorage.setItem(uri, JSON.stringify(data));
+            } catch {
+              // ignore
+            }
+            resolve(processJson(data));
+          } catch {
+            resolve(undefined);
+          }
+        })
+        .catch(() => {
+          resolve(undefined);
+        });
+    } catch (ex) {
+      console.error(ex);
+      resolve(undefined);
+    }
+  });
+};
+
 export function useAccounts() {
   const context = React.useContext(StateContext);
   if (!context) {