fix: 当没有填写 api key 时，设置为空字符串 (#2834)

* fix: 修复空key导致的无法创建Provider对象的问题

* style: format code

* Update astrbot/core/provider/provider.py

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>

---------

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>
Co-authored-by: Soulter <905617992@qq.com>

astrbot/core/provider/provider.py

@@ -68,7 +68,8 @@ class Provider(AbstractProvider):
 
     def get_keys(self) -> List[str]:
         """获得提供商 Key"""
-        return self.provider_config.get("key", [])
+        keys = self.provider_config.get("key", [""])
+        return keys or [""]
 
     @abc.abstractmethod
     def set_key(self, key: str):

astrbot/core/provider/sources/anthropic_source.py

@@ -33,7 +33,7 @@ class ProviderAnthropic(Provider):
         )
 
         self.chosen_api_key: str = ""
-        self.api_keys: List = provider_config.get("key", [])
+        self.api_keys: List = super().get_keys()
         self.chosen_api_key = self.api_keys[0] if len(self.api_keys) > 0 else ""
         self.base_url = provider_config.get("api_base", "https://api.anthropic.com")
         self.timeout = provider_config.get("timeout", 120)
@@ -70,9 +70,13 @@ class ProviderAnthropic(Provider):
                             {
                                 "type": "tool_use",
                                 "name": tool_call["function"]["name"],
-                                "input": json.loads(tool_call["function"]["arguments"])
-                                if isinstance(tool_call["function"]["arguments"], str)
-                                else tool_call["function"]["arguments"],
+                                "input": (
+                                    json.loads(tool_call["function"]["arguments"])
+                                    if isinstance(
+                                        tool_call["function"]["arguments"], str
+                                    )
+                                    else tool_call["function"]["arguments"]
+                                ),
                                 "id": tool_call["id"],
                             }
                         )
@@ -355,9 +359,11 @@ class ProviderAnthropic(Provider):
                     "source": {
                         "type": "base64",
                         "media_type": mime_type,
-                        "data": image_data.split("base64,")[1]
-                        if "base64," in image_data
-                        else image_data,
+                        "data": (
+                            image_data.split("base64,")[1]
+                            if "base64," in image_data
+                            else image_data
+                        ),
                     },
                 }
             )

astrbot/core/provider/sources/gemini_source.py

@@ -3,7 +3,7 @@ import base64
 import json
 import logging
 import random
-from typing import Optional
+from typing import Optional, List
 from collections.abc import AsyncGenerator
 
 from google import genai
@@ -60,7 +60,7 @@ class ProviderGoogleGenAI(Provider):
             provider_settings,
             default_persona,
         )
-        self.api_keys: list = provider_config.get("key", [])
+        self.api_keys: List = super().get_keys()
         self.chosen_api_key: str = self.api_keys[0] if len(self.api_keys) > 0 else ""
         self.timeout: int = int(provider_config.get("timeout", 180))
 
@@ -218,19 +218,21 @@ class ProviderGoogleGenAI(Provider):
             response_modalities=modalities,
             tools=tool_list,
             safety_settings=self.safety_settings if self.safety_settings else None,
-            thinking_config=types.ThinkingConfig(
-                thinking_budget=min(
-                    int(
-                        self.provider_config.get("gm_thinking_config", {}).get(
-                            "budget", 0
-                        )
+            thinking_config=(
+                types.ThinkingConfig(
+                    thinking_budget=min(
+                        int(
+                            self.provider_config.get("gm_thinking_config", {}).get(
+                                "budget", 0
+                            )
+                        ),
+                        24576,
                     ),
-                    24576,
-                ),
-            )
-            if "gemini-2.5-flash" in self.get_model()
-            and hasattr(types.ThinkingConfig, "thinking_budget")
-            else None,
+                )
+                if "gemini-2.5-flash" in self.get_model()
+                and hasattr(types.ThinkingConfig, "thinking_budget")
+                else None
+            ),
             automatic_function_calling=types.AutomaticFunctionCallingConfig(
                 disable=True
             ),
@@ -274,9 +276,11 @@ class ProviderGoogleGenAI(Provider):
             if role == "user":
                 if isinstance(content, list):
                     parts = [
-                        types.Part.from_text(text=item["text"] or " ")
-                        if item["type"] == "text"
-                        else process_image_url(item["image_url"])
+                        (
+                            types.Part.from_text(text=item["text"] or " ")
+                            if item["type"] == "text"
+                            else process_image_url(item["image_url"])
+                        )
                         for item in content
                     ]
                 else:

astrbot/core/provider/sources/openai_source.py

@@ -38,7 +38,7 @@ class ProviderOpenAIOfficial(Provider):
             default_persona,
         )
         self.chosen_api_key = None
-        self.api_keys: List = provider_config.get("key", [])
+        self.api_keys: List = super().get_keys()
         self.chosen_api_key = self.api_keys[0] if len(self.api_keys) > 0 else None
         self.timeout = provider_config.get("timeout", 120)
         if isinstance(self.timeout, str):