retoor
3c4334cec9
Full C++23 framework tree: runtime, observability, security, data, app, realtime, supervisor, clients, CLI, example plus enterprise tenancy, audit, operability, governance, supplychain. Postgres via docker compose for tests.
73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
#pragma once
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// Single validation framework: field descriptors plus whole-model validation
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// that reports ALL failures in one error. Forms bind JSON and urlencoded
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// bodies into the same models. Gap: real molo::validate and molo::forms in
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// 05-request-routing.md own coercions, nested models, and OpenAPI schemas.
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#include <map>
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#include <optional>
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#include <string>
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#include <vector>
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#include "App.hpp"
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namespace molo::example::fw {
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enum class FieldType { String, Integer, Boolean, Email };
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struct Field {
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std::string name;
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FieldType type = FieldType::String;
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bool required = true;
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std::size_t min_len = 0;
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std::size_t max_len = 1024;
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long min_value = 0;
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long max_value = 0;
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bool has_range = false;
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std::string default_value;
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};
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struct FieldError {
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std::string field;
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std::string message;
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};
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class ValidationError : public HttpError {
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public:
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explicit ValidationError(std::vector<FieldError> failures);
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const std::vector<FieldError>& failures() const;
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std::string to_json() const;
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private:
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std::vector<FieldError> failures_;
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};
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class Model {
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public:
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explicit Model(std::vector<Field> fields);
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std::map<std::string, std::string> validate(
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const std::map<std::string, std::string>& input) const;
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const std::vector<Field>& fields() const;
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private:
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std::vector<Field> fields_;
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};
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std::map<std::string, std::string> parse_json_object_flat(
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const std::string& body);
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class Form {
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public:
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explicit Form(Model model);
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std::map<std::string, std::string> bind(const Request& req) const;
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private:
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Model model_;
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};
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} // namespace molo::example::fw
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