add update ComfyUI button

__init__.py

@@ -16,7 +16,7 @@ sys.path.append('../..')
 from torchvision.datasets.utils import download_url
 
 # ensure .js
-print("### Loading: ComfyUI-Manager (V0.4.1)")
+print("### Loading: ComfyUI-Manager (V0.5)")
 
 comfy_path = os.path.dirname(folder_paths.__file__)
 custom_nodes_path = os.path.join(comfy_path, 'custom_nodes')
@@ -120,8 +120,8 @@ def setup_js():
     js_src_path = os.path.join(comfyui_manager_path, "js", "comfyui-manager.js")
     shutil.copy(js_src_path, js_dest_path)
 
-setup_js()
 
+setup_js()
 
 # Expand Server api
 
@@ -181,7 +181,7 @@ def check_a_custom_node_installed(item):
             except:
                 item['installed'] = 'True'
 
-        elif os.path.exists(dir_path+".disabled"):
+        elif os.path.exists(dir_path + ".disabled"):
             item['installed'] = 'Disabled'
 
         else:
@@ -264,7 +264,6 @@ async def fetch_externalmodel_list(request):
     else:
         uri = 'https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/model-list.json'
 
-
     json_obj = await get_data(uri)
     check_model_installed(json_obj)
 
@@ -275,7 +274,8 @@ def unzip_install(files):
     temp_filename = 'manager-temp.zip'
     for url in files:
         try:
-            headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'}
+            headers = {
+                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'}
 
             req = urllib.request.Request(url, headers=headers)
             response = urllib.request.urlopen(req)
@@ -344,8 +344,8 @@ def copy_uninstall(files, js_path_name=None):
         try:
             if os.path.exists(file_path):
                 os.remove(file_path)
-            elif os.path.exists(file_path+".disabled"):
+            elif os.path.exists(file_path + ".disabled"):
-                os.remove(file_path+".disabled")
+                os.remove(file_path + ".disabled")
         except Exception as e:
             print(f"Uninstall(copy) error: {url} / {e}")
             return False
@@ -440,6 +440,8 @@ def gitclone_install(files):
 import platform
 import subprocess
 import time
+
+
 def rmtree(path):
     retry_count = 3
 
@@ -462,6 +464,7 @@ def rmtree(path):
 
             print(f"Uninstall retry({retry_count})")
 
+
 def gitclone_uninstall(files):
     import shutil
     import os
@@ -479,8 +482,8 @@ def gitclone_uninstall(files):
 
             if os.path.exists(dir_path):
                 rmtree(dir_path)
-            elif os.path.exists(dir_path+".disabled"):
+            elif os.path.exists(dir_path + ".disabled"):
-                rmtree(dir_path+".disabled")
+                rmtree(dir_path + ".disabled")
         except Exception as e:
             print(f"Uninstall(git-clone) error: {url} / {e}")
             return False
@@ -528,7 +531,7 @@ def gitclone_set_active(files, is_disable):
 def gitclone_update(files):
     import os
 
-    print(f"update: {files}")
+    print(f"Update: {files}")
     for url in files:
         try:
             repo_name = os.path.splitext(os.path.basename(url))[0].replace(".git", "")
@@ -617,6 +620,40 @@ async def install_custom_node(request):
     return web.Response(status=400)
 
 
+@server.PromptServer.instance.routes.get("/comfyui_manager/update_comfyui")
+async def install_custom_node(request):
+    print(f"Update ComfyUI")
+
+    try:
+        repo_path = os.path.dirname(folder_paths.__file__)
+
+        if not os.path.exists(os.path.join(repo_path, '.git')):
+            print(f"ComfyUI update fail: The installed ComfyUI does not have a Git repository.")
+            return web.Response(status=400)
+
+        # version check
+        repo = git.Repo(repo_path)
+        remote_name = 'origin'
+        remote = repo.remote(name=remote_name)
+        remote.fetch()
+
+        commit_hash = repo.head.commit.hexsha
+        remote_commit_hash = repo.refs[f'{remote_name}/HEAD'].object.hexsha
+
+        print(f"{commit_hash} != {remote_commit_hash}")
+        if commit_hash != remote_commit_hash:
+            git_pull(repo_path)
+            execute_install_script("ComfyUI", repo_path)
+            return web.Response(status=201)
+        else:
+            return web.Response(status=200)
+    except Exception as e:
+        print(f"ComfyUI update fail: {e}")
+        pass
+
+    return web.Response(status=400)
+
+
 @server.PromptServer.instance.routes.post("/customnode/toggle_active")
 async def install_custom_node(request):
     json_data = await request.json()

js/comfyui-manager.js

@@ -2,6 +2,8 @@ import { app } from "/scripts/app.js";
 import { ComfyDialog, $el } from "/scripts/ui.js";
 import {ComfyWidgets} from "../../scripts/widgets.js";
 
+var update_comfyui_button = null;
+
 async function getCustomNodes() {
 	var mode = "url";
 	if(ManagerMenuDialog.instance.local_mode_checkbox.checked)
@@ -69,6 +71,41 @@ async function install_custom_node(target, caller, mode) {
 	}
 }
 
+async function updateComfyUI() {
+	update_comfyui_button.innerText = "Updating ComfyUI...";
+	update_comfyui_button.disabled = true;
+
+	try {
+		const response = await fetch('/comfyui_manager/update_comfyui');
+
+		if(response.status == 400) {
+			app.ui.dialog.show('Failed to update ComfyUI');
+			app.ui.dialog.element.style.zIndex = 9999;
+			return false;
+		}
+
+		if(response.status == 201) {
+			app.ui.dialog.show('ComfyUI has been successfully updated.');
+			app.ui.dialog.element.style.zIndex = 9999;
+		}
+		else {
+			app.ui.dialog.show('ComfyUI is already up to date with the latest version.');
+			app.ui.dialog.element.style.zIndex = 9999;
+		}
+
+		return true;
+	}
+	catch(exception) {
+		app.ui.dialog.show(`Failed to update ComfyUI / ${exception}`);
+		app.ui.dialog.element.style.zIndex = 9999;
+		return false;
+	}
+	finally {
+		update_comfyui_button.disabled = false;
+		update_comfyui_button.innerText = "Update ComfyUI";
+	}
+}
+
 async function install_model(target) {
 	if(ModelInstaller.instance) {
 		ModelInstaller.instance.startInstall(target);
@@ -809,6 +846,14 @@ class ManagerMenuDialog extends ComfyDialog {
 		const checkbox_text = $el("label",{},["Use local DB"])
 		checkbox_text.style.color = "var(--fg-color)"
 
+		update_comfyui_button =
+				$el("button", {
+					type: "button",
+					textContent: "Update ComfyUI",
+					onclick:
+						() => updateComfyUI()
+				});
+
 		const res =
 			[
 				$el("tr.td", {width:"100%"}, [$el("font", {size:6, color:"white"}, [`Manager Menu`])]),
@@ -837,6 +882,8 @@ class ManagerMenuDialog extends ComfyDialog {
 						}
 				}),
 
+				update_comfyui_button,
+
 				$el("br", {}, []),
 				$el("button", {
 					type: "button",