return validation json response #1174
Merged
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Previously, the controller did not support automatic validation of POST parameters. Validation was done manually after deserialization using the serde_json library. For instance, the developer would create a struct, add validation rules using the Validate trait, and manually handle the validation errors in the controller.
New Implementation:
The updated implementation introduces a
JsonValidate
andFormValidate
and with messages response:JsonValidateWithMessage
andFormValidateWithMessage
extractors, which automatically handles validation and returns a JSON response for validation errors. This eliminates the need for manual validation logic in the controller.If validation fails, JsonValidate automatically returns a structured JSON response like the following: