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Add minLength/maxLength validation for String inputs

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bigcat88 2026-02-20 16:07:09 +02:00
parent 95e1059661
commit 8ad6c0cc73
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GPG Key ID: 1F0BF0EC3CF22721
2 changed files with 33 additions and 0 deletions
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5
comfy_api/latest/_io.py
View File

@ -326,11 +326,14 @@ class String(ComfyTypeIO):
'''String input.'''
def __init__(self, id: str, display_name: str=None, optional=False, tooltip: str=None, lazy: bool=None,
multiline=False, placeholder: str=None, default: str=None, dynamic_prompts: bool=None,
min_length: int=None, max_length: int=None,
socketless: bool=None, force_input: bool=None, extra_dict=None, raw_link: bool=None, advanced: bool=None):
super().__init__(id, display_name, optional, tooltip, lazy, default, socketless, None, force_input, extra_dict, raw_link, advanced)
self.multiline = multiline
self.placeholder = placeholder
self.dynamic_prompts = dynamic_prompts
self.min_length = min_length
self.max_length = max_length
self.default: str
def as_dict(self):
@ -338,6 +341,8 @@ class String(ComfyTypeIO):
"multiline": self.multiline,
"placeholder": self.placeholder,
"dynamicPrompts": self.dynamic_prompts,
"minLength": self.min_length,
"maxLength": self.max_length,
})
@comfytype(io_type="COMBO")

28
execution.py
View File

@ -938,6 +938,34 @@ async def validate_inputs(prompt_id, prompt, item, validated):
errors.append(error)
continue
if input_type == "STRING":
if "minLength" in extra_info and len(val.strip()) < extra_info["minLength"]:
error = {
"type": "value_shorter_than_min_length",
"message": "Value length {} shorter than min length of {}".format(len(val.strip()), extra_info["minLength"]),
"details": f"{x}",
"extra_info": {
"input_name": x,
"input_config": info,
"received_value": val,
}
}
errors.append(error)
continue
if "maxLength" in extra_info and len(val) > extra_info["maxLength"]:
error = {
"type": "value_longer_than_max_length",
"message": "Value length {} longer than max length of {}".format(len(val), extra_info["maxLength"]),
"details": f"{x}",
"extra_info": {
"input_name": x,
"input_config": info,
"received_value": val,
}
}
errors.append(error)
continue
if isinstance(input_type, list) or input_type == io.Combo.io_type:
if input_type == io.Combo.io_type:
combo_options = extra_info.get("options", [])