From 09ffc6555ccfe3a0a6589a93ca9a6c6f4384767a Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Mon, 5 Aug 2024 11:43:10 +1200
Subject: [PATCH] Get firmware version from latest manifest (#643)

---
 .../install-adoptable/install-adoptable-dialog.ts   | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/web.esphome.io/src/install-adoptable/install-adoptable-dialog.ts b/web.esphome.io/src/install-adoptable/install-adoptable-dialog.ts
index 58ca0312..b5e05709 100644
--- a/web.esphome.io/src/install-adoptable/install-adoptable-dialog.ts
+++ b/web.esphome.io/src/install-adoptable/install-adoptable-dialog.ts
@@ -63,9 +63,20 @@ class ESPHomeInstallAdoptableDialog extends LitElement {
               )} are supported.`,
             );
           }
+
+          const manifestResp = await fetch(
+            "https://firmware.esphome.io/esphome-web/manifest.json",
+          );
+          if (!manifestResp.ok) {
+            throw new Error(
+              `Downloading ESPHome manifest failed (${manifestResp.status})`,
+            );
+          }
+          const version = (await manifestResp.json())["version"];
+
           const platformLower = platform.toLowerCase();
           const resp = await fetch(
-            `https://firmware.esphome.io/esphome-web/${platformLower}/esphome-web-${platformLower}.factory.bin`,
+            `https://firmware.esphome.io/esphome-web/${version}/esphome-web-${platformLower}.factory.bin`,
           );
           if (!resp.ok) {
             throw new Error(