fix(community): Missing community owner token image

fixes #15855

ui/imports/shared/stores/CommunityTokensStore.qml

@@ -45,8 +45,7 @@ QtObject {
                                   string walletAddress)
 
     // Minting tokens:
-    function deployCollectible(communityId, collectibleItem)
+    function deployCollectible(communityId, collectibleItem) {
-    {
         if (collectibleItem.key !== "")
             deleteToken(communityId, collectibleItem.key)
 
@@ -57,8 +56,7 @@ QtObject {
                                                     collectibleItem.chainId, jsonArtworkFile)
     }
 
-    function deployAsset(communityId, assetItem)
+    function deployAsset(communityId, assetItem) {
-    {
         if (assetItem.key !== "")
             deleteToken(communityId, assetItem.key)
 
@@ -68,11 +66,23 @@ QtObject {
                                                assetItem.infiniteSupply, assetItem.decimals, assetItem.chainId, jsonArtworkFile)
     }
 
-    function deployOwnerToken(communityId, ownerToken, tMasterToken)
+
-    {
+    function deployOwnerToken(communityId, ownerToken, tMasterToken) {
-        const jsonArtworkFile = Utils.getImageAndCropInfoJson(ownerToken.artworkSource, ownerToken.artworkCropRect)
+        function deployOwnerTokenWithArtwork (communityId, artworkSource, ownerToken, tMasterToken) {
-        communityTokensModuleInst.deployOwnerToken(communityId, ownerToken.accountAddress, ownerToken.name, ownerToken.symbol, ownerToken.description,
+            const jsonArtworkFile = Utils.getImageAndCropInfoJson(artworkSource, ownerToken.artworkCropRect)
-                                                   tMasterToken.name, tMasterToken.symbol, tMasterToken.description, ownerToken.chainId, jsonArtworkFile)
+            communityTokensModuleInst.deployOwnerToken(communityId, ownerToken.accountAddress, ownerToken.name, ownerToken.symbol, ownerToken.description,
+                                                       tMasterToken.name, tMasterToken.symbol, tMasterToken.description, ownerToken.chainId, jsonArtworkFile)
+        }
+
+        if (String(ownerToken.artworkSource).startsWith("https://localhost:")) {
+            const ownerTokenCopy = Object.assign({}, ownerToken)
+            const tMasterTokenCopy = Object.assign({}, tMasterToken)
+            Utils.fetchImageBase64(ownerToken.artworkSource, (dataUrl) => {
+                deployOwnerTokenWithArtwork(communityId, dataUrl, ownerTokenCopy, tMasterTokenCopy)
+            })
+        } else {
+            deployOwnerTokenWithArtwork(communityId, ownerToken.artworkSource, ownerToken, tMasterToken);
+        }
     }
 
     function deleteToken(communityId, contractUniqueKey) {
@@ -90,9 +100,9 @@ QtObject {
     }
 
     function ownershipDeclined(communityId, communityName) {
-            communityTokensModuleInst.declineOwnership(communityId)
+        communityTokensModuleInst.declineOwnership(communityId)
-            root.communityOwnershipDeclined(communityName)
+        root.communityOwnershipDeclined(communityName)
-        }
+    }
 
     readonly property Connections connections: Connections {
         target: communityTokensModuleInst

ui/imports/utils/Utils.qml

@@ -983,4 +983,49 @@ QtObject {
         // #15331
         return true
     }
+
+    function toBase64(buffer) {
+        const base64Chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+        const bufferView = new Uint8Array(buffer);
+        let result = "";
+        let i;
+
+        for (i = 0; i < bufferView.length - 2; i += 3) {
+            const chunk = (bufferView[i] << 16) | (bufferView[i + 1] << 8) | bufferView[i + 2];
+            result += base64Chars[(chunk >> 18) & 0x3F] +
+                      base64Chars[(chunk >> 12) & 0x3F] +
+                      base64Chars[(chunk >> 6) & 0x3F] +
+                      base64Chars[chunk & 0x3F];
+        }
+
+        if (bufferView.length % 3 === 1) {
+            const chunk = bufferView[i] << 16;
+            result += base64Chars[(chunk >> 18) & 0x3F] +
+                      base64Chars[(chunk >> 12) & 0x3F] +
+                      "==";
+        } else if (bufferView.length % 3 === 2) {
+            const chunk = (bufferView[i] << 16) | (bufferView[i + 1] << 8);
+            result += base64Chars[(chunk >> 18) & 0x3F] +
+                      base64Chars[(chunk >> 12) & 0x3F] +
+                      base64Chars[(chunk >> 6) & 0x3F] +
+                      "=";
+        }
+        return result;
+    }
+
+    function fetchImageBase64(url, callback) {
+        let xhr = new XMLHttpRequest();
+        xhr.open("GET", url, true);
+        xhr.responseType = "arraybuffer";
+        xhr.onload = function() {
+            if (xhr.status === 200) {
+                const base64Image = toBase64(xhr.response);
+                const mimeType = xhr.getResponseHeader("Content-Type") || "image/png";
+                callback(`data:${mimeType};base64,${base64Image}`);
+            } else {
+                callback("");
+            }
+        }
+        xhr.send();
+    }
 }