Add rust-form-multi to liveview-dev

liveview-rust/js/liveview-dev.js

@@ -70,19 +70,38 @@ function hexToRgb(v) {
 function getFormData(form) {
     // let ret = {};
     return Array.from(form.elements).reduce((acc, e) => {
+        var encodedValue;
+
         switch(e.type) {
             case "color":
-                acc[e.name] = hexToRgb(e.value);
+                encodedValue = hexToRgb(e.value);
                 break;
             case "number":
-                acc[e.name] = parseInt(e.value);
+                encodedValue = parseInt(e.value);
                 break;
             case "checkbox":
-                acc[e.name] = e.value === "on";
+                encodedValue = e.value === "on";
                 break;
             default:
                 break;
         }
+
+        let multiName = e.getAttribute("rust-form-multi");
+
+        // This is a multivalue
+        if (multiName) {
+            if (acc[multiName]) {
+                // Push to existing array
+                acc[multiName].push(encodedValue);
+            } else {
+                // This is the first element in the multi-array
+                acc[multiName] = [encodedValue];
+            }
+        } else {
+            // This is a regular value
+            acc[e.name] = encodedValue;
+        }
+
         return acc;
     }, {});
     // return ret;