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refactor(validation): improve input validation logic (#10175)
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@ -76,6 +76,7 @@ class BaseAppGenerator:
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def _validate_input(self, *, inputs: Mapping[str, Any], var: "VariableEntity"):
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user_input_value = inputs.get(var.variable)
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if not user_input_value:
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if var.required:
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raise ValueError(f"{var.variable} is required in input form")
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@ -88,6 +89,7 @@ class BaseAppGenerator:
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VariableEntityType.PARAGRAPH,
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} and not isinstance(user_input_value, str):
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raise ValueError(f"(type '{var.type}') {var.variable} in input form must be a string")
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if var.type == VariableEntityType.NUMBER and isinstance(user_input_value, str):
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# may raise ValueError if user_input_value is not a valid number
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try:
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@ -97,25 +99,30 @@ class BaseAppGenerator:
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return int(user_input_value)
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except ValueError:
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raise ValueError(f"{var.variable} in input form must be a valid number")
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if var.type == VariableEntityType.SELECT:
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options = var.options
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if user_input_value not in options:
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raise ValueError(f"{var.variable} in input form must be one of the following: {options}")
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elif var.type in {VariableEntityType.TEXT_INPUT, VariableEntityType.PARAGRAPH}:
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if var.max_length and len(user_input_value) > var.max_length:
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raise ValueError(f"{var.variable} in input form must be less than {var.max_length} characters")
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elif var.type == VariableEntityType.FILE:
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if not isinstance(user_input_value, dict) and not isinstance(user_input_value, File):
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raise ValueError(f"{var.variable} in input form must be a file")
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elif var.type == VariableEntityType.FILE_LIST:
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if not (
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isinstance(user_input_value, list)
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and (
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all(isinstance(item, dict) for item in user_input_value)
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or all(isinstance(item, File) for item in user_input_value)
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)
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):
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raise ValueError(f"{var.variable} in input form must be a list of files")
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match var.type:
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case VariableEntityType.SELECT:
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if user_input_value not in var.options:
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raise ValueError(f"{var.variable} in input form must be one of the following: {var.options}")
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case VariableEntityType.TEXT_INPUT | VariableEntityType.PARAGRAPH:
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if var.max_length and len(user_input_value) > var.max_length:
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raise ValueError(f"{var.variable} in input form must be less than {var.max_length} characters")
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case VariableEntityType.FILE:
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if not isinstance(user_input_value, dict) and not isinstance(user_input_value, File):
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raise ValueError(f"{var.variable} in input form must be a file")
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case VariableEntityType.FILE_LIST:
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# if number of files exceeds the limit, raise ValueError
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if not (
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isinstance(user_input_value, list)
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and (
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all(isinstance(item, dict) for item in user_input_value)
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or all(isinstance(item, File) for item in user_input_value)
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)
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):
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raise ValueError(f"{var.variable} in input form must be a list of files")
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if var.max_length and len(user_input_value) > var.max_length:
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raise ValueError(f"{var.variable} in input form must be less than {var.max_length} files")
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return user_input_value
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