feat: 增加配置文件支持主机地址，优化配置加载和保存逻辑

__init__.py

@@ -13,24 +13,36 @@ CONFIG_FILE = os.path.join(NODE_DIR, "config.json")
 
 # 默认配置
 DEFAULT_CONFIG = {
-    "api_url": ""
+    "api_url": "",
+    "host": ""
 }
 
 
 def load_config():
     """加载配置文件，如果文件不存在则创建"""
     if not os.path.exists(CONFIG_FILE):
-        with open(CONFIG_FILE, 'w') as f:
-            json.dump(DEFAULT_CONFIG, f)
+        with open(CONFIG_FILE, 'w', encoding='utf-8') as f:
+            json.dump(DEFAULT_CONFIG, f, indent=4, ensure_ascii=False)
+        return DEFAULT_CONFIG
+    try:
+        with open(CONFIG_FILE, 'r', encoding='utf-8') as f:
+            config = json.load(f)
+            # 确保所有必需的字段都存在
+            for key in DEFAULT_CONFIG:
+                if key not in config:
+                    config[key] = DEFAULT_CONFIG[key]
+            return config
+    except (json.JSONDecodeError, FileNotFoundError):
+        # 如果配置文件损坏或不存在，重新创建
+        with open(CONFIG_FILE, 'w', encoding='utf-8') as f:
+            json.dump(DEFAULT_CONFIG, f, indent=4, ensure_ascii=False)
         return DEFAULT_CONFIG
-    with open(CONFIG_FILE, 'r') as f:
-        return json.load(f)
 
 
 def save_config(config_data):
     """保存配置到文件"""
-    with open(CONFIG_FILE, 'w') as f:
-        json.dump(config_data, f, indent=4)
+    with open(CONFIG_FILE, 'w', encoding='utf-8') as f:
+        json.dump(config_data, f, indent=4, ensure_ascii=False)
 
 
 # 创建一个虚拟节点类，虽然它不会出现在图表中，但这是ComfyUI加载自定义节点的标准方式
@@ -72,8 +84,10 @@ async def save_publisher_settings(request):
     try:
         data = await request.json()
         api_url = data.get("api_url", "")
+        host = data.get("host", "")
         config = load_config()
         config["api_url"] = api_url
+        config["host"] = host
         save_config(config)
         return web.json_response({"status": "success", "message": "Settings saved"})
     except Exception as e:
@@ -93,10 +107,19 @@ async def publish_workflow_handler(request):
 
         config = load_config()
         target_api_url = config.get("api_url")
+        host = config.get("host", "")
 
         if not target_api_url:
             return web.json_response({"status": "error", "message": "API URL not configured"}, status=400)
 
+        # 构建完整的URL
+        if host and not target_api_url.startswith(('http://', 'https://')):
+            # 如果提供了host且api_url不是完整URL，则组合它们
+            full_url = host.rstrip('/') + '/' + target_api_url.lstrip('/')
+        else:
+            # 否则直接使用api_url
+            full_url = target_api_url
+
         # 准备要发送到目标API的数据
         payload = {
             "name": workflow_name,
@@ -107,7 +130,7 @@ async def publish_workflow_handler(request):
 
         # 使用 aiohttp 发送异步请求
         async with aiohttp.ClientSession() as session:
-            async with session.post(target_api_url, json=payload, headers=headers) as response:
+            async with session.post(full_url, json=payload, headers=headers) as response:
                 response_text = await response.text()
                 if response.status == 200 or response.status == 201:
                     return web.json_response(
@@ -131,12 +154,21 @@ async def get_workflows_from_server(request):
     try:
         config = load_config()
         target_api_url = config.get("api_url")
+        host = config.get("host", "")
 
         if not target_api_url:
             return web.json_response({"status": "error", "message": "API URL not configured"}, status=400)
 
+        # 构建完整的URL
+        if host and not target_api_url.startswith(('http://', 'https://')):
+            # 如果提供了host且api_url不是完整URL，则组合它们
+            full_url = host.rstrip('/') + '/' + target_api_url.lstrip('/')
+        else:
+            # 否则直接使用api_url
+            full_url = target_api_url
+
         async with aiohttp.ClientSession() as session:
-            async with session.get(target_api_url) as response:
+            async with session.get(full_url) as response:
                 if response.status != 200:
                     response_text = await response.text()
                     return web.json_response({
@@ -193,12 +225,21 @@ async def delete_workflow_version(request):
 
         config = load_config()
         target_api_url = config.get("api_url")
+        host = config.get("host", "")
 
         if not target_api_url:
             return web.json_response({"status": "error", "message": "API URL not configured"}, status=400)
 
+        # 构建完整的URL
+        if host and not target_api_url.startswith(('http://', 'https://')):
+            # 如果提供了host且api_url不是完整URL，则组合它们
+            base_url = host.rstrip('/') + '/' + target_api_url.lstrip('/')
+        else:
+            # 否则直接使用api_url
+            base_url = target_api_url
+
         # 构建目标URL，需要对工作流名称进行URL编码
-        delete_url = f"{target_api_url}/{urllib.parse.quote(workflow_name)}"
+        delete_url = f"{base_url}/{urllib.parse.quote(workflow_name)}"
 
         async with aiohttp.ClientSession() as session:
             async with session.delete(delete_url) as response: