fix api typing for scripts

modules/api/api.py

@@ -2,7 +2,7 @@ import io
 import time
 import base64
 from io import BytesIO
-from typing import List, Dict, Any
+from typing import List, Dict, Any, Optional
 from threading import Lock
 from secrets import compare_digest
 from fastapi import FastAPI, APIRouter, Depends
@@ -180,10 +180,12 @@ class Api:
         i2ilist = [script.name for script in scripts.scripts_img2img.scripts if script.name is not None]
         return models.ScriptsList(txt2img = t2ilist, img2img = i2ilist)
 
-    def get_script_info(self):
+    def get_script_info(self, script_name: Optional[str] = None):
         res = []
         for script_list in [scripts.scripts_txt2img.scripts, scripts.scripts_img2img.scripts]:
-            res += [script.api_info for script in script_list if script.api_info is not None]
+            for script in script_list:
+                if script.api_info is not None and (script_name is None or script_name == script.api_info.name):
+                    res.append(script.api_info)
         return res
 
     def get_script(self, script_name, script_runner):

modules/api/models.py

@@ -303,7 +303,7 @@ class ScriptArg(BaseModel):
     minimum: Optional[Any] = Field(default=None, title="Minimum", description="Minimum allowed value for the argumentin UI")
     maximum: Optional[Any] = Field(default=None, title="Minimum", description="Maximum allowed value for the argumentin UI")
     step: Optional[Any] = Field(default=None, title="Minimum", description="Step for changing value of the argumentin UI")
-    choices: Optional[List[str]] = Field(default=None, title="Choices", description="Possible values for the argument")
+    choices: Optional[Any] = Field(default=None, title="Choices", description="Possible values for the argument")
 
 
 class ScriptInfo(BaseModel):