From 65aa41d7807871d7813acce57b4482729e617bae Mon Sep 17 00:00:00 2001
From: Austen Adler <agadler@austenadler.com>
Date: Sun, 22 Aug 2021 14:18:16 -0400
Subject: [PATCH] Add rust-form-multi to liveview-dev

---
 liveview-rust/js/liveview-dev.js | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/liveview-rust/js/liveview-dev.js b/liveview-rust/js/liveview-dev.js
index def3db1..ebaf6a8 100644
--- a/liveview-rust/js/liveview-dev.js
+++ b/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;