feat(t2i): 为本地文本转图像功能添加文件服务支持

astrbot/core/config/default.py

@@ -92,6 +92,7 @@ DEFAULT_CONFIG = {
     "t2i_word_threshold": 150,
     "t2i_strategy": "remote",
     "t2i_endpoint": "",
+    "t2i_use_file_service": False,
     "http_proxy": "",
     "dashboard": {
         "enable": True,
@@ -1448,6 +1449,11 @@ CONFIG_METADATA_2 = {
                 "type": "string",
                 "hint": "当 t2i_strategy 为 remote 时生效。为空时使用 AstrBot API 服务",
             },
+            "t2i_use_file_service": {
+                "description": "本地文本转图像使用文件服务提供文件",
+                "type": "bool",
+                "hint": "当 t2i_strategy 为 local 并且配置 callback_api_base 时生效。是否使用文件服务提供文件。",
+            },
             "pip_install_arg": {
                 "description": "pip 安装参数",
                 "type": "string",

astrbot/core/pipeline/result_decorate/stage.py

@@ -248,6 +248,14 @@ class ResultDecorateStage(Stage):
                     if url:
                         if url.startswith("http"):
                             result.chain = [Image.fromURL(url)]
+                        elif (
+                            self.ctx.astrbot_config["t2i_use_file_service"]
+                            and self.ctx.astrbot_config["callback_api_base"]
+                        ):
+                            token = await file_token_service.register_file(url)
+                            url = f"{self.ctx.astrbot_config['callback_api_base']}/api/file/{token}"
+                            logger.debug(f"已注册：{url}")
+                            result.chain = [Image.fromURL(url)]
                         else:
                             result.chain = [Image.fromFileSystem(url)]