Added substring support, fixed template (#1)

* added substring support, fixed template * adjustment to template
svarogg · Dec 18, 2021 · 0e54798 · 0e54798
1 parent 3206471
commit 0e54798
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Showing 2 changed files with 13 additions and 14 deletions.
diff --git a/template.go b/template.go
@@ -24,11 +24,12 @@ func renderWallet(wallet model.KaspaperWallet) (string, error) {
 		return "", err
 	}
 
-	tmpl, err := template.New("kaspaper").Parse(templateString)
-	if err != nil {
-		return "", err
+	funcMap := template.FuncMap{
+		"sub": func(str string, i, j int) string { return str[i:j] },
 	}
 
+	tmpl := template.Must(template.New("kaspaper").Funcs(funcMap).Parse(templateString))
+
 	buf := &bytes.Buffer{}
 	err = tmpl.Execute(buf, walletTemplate)
 	if err != nil {

diff --git a/template.html b/template.html
@@ -95,9 +95,9 @@
                 float: right;
                 font-family: monospace;
                 font-size: 30pt;
+                margin-top: 10px;
                 margin-right: 50px;
-                width: 400px;
-                word-wrap: break-word;
+                text-align: right;
             }
 
             #QR {
@@ -110,13 +110,7 @@
                 margin-top : -45px;
                 margin-left: 300px;
             }
-
-            #bg1 {
-                position: absolute;
-                left:0px;
-                top:0px;
-                z-index:-1;
-            }
+
         </style>
         <title>KASPAPER — KASPA Paper Wallet</title>
     </head>
@@ -168,8 +162,12 @@ <h1 style="margin-top: 0px;">
                 <div class = "QR">
                     <img id = "QR" src="data:image/png;base64, {{.AddressQR}}" alt="Address QR" />
                 </div>
-                <div class="addr">
-                    {{.Address}}
+                <div class="addr">         
+                    {{sub .Address 0 18}}<br>
+                    {{sub .Address 18 30}}<br>
+                    {{sub .Address 30 42}}<br>
+                    {{sub .Address 42 54}}<br>
+                    {{sub .Address 54 67}}<br>
                 </div>
             </div>
         </page>