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finalize schema/data setup

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Signed-off-by: Folling <mail@folling.io>
This commit is contained in:
Folling 2025-01-01 13:49:05 +01:00
parent 70820129ae
commit 195f51d3d0
Signed by: folling
SSH key fingerprint: SHA256:S9qEx5WCFFLK49tE/LKnKuJYM5sw+++Dn6qJbbyxnCY
89 changed files with 2324 additions and 6271 deletions
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102
src/ikarus/values/value.hpp
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@ -1,98 +1,28 @@
#pragma once
#include <boost/json.hpp>
#include <nlohmann/json.hpp>
#include <cppbase/result.hpp>
#include <ikarus/errors.hpp>
#include <ikarus/persistence/project.hpp>
#include <ikarus/values/value_cardinality.h>
constexpr auto IKARUS_VALUE_JSON_TYPE_KEY = "type";
constexpr auto IKARUS_VALUE_JSON_CARDINALITY_KEY = "card";
constexpr auto IKARUS_VALUE_JSON_DATA_KEY = "data";
#include <ikarus/values/data.hpp>
#include <ikarus/values/errors.hpp>
#include <ikarus/values/schema.hpp>
struct IkarusValue {
public:
using Data = std::variant<struct IkarusToggleValue *, struct IkarusNumberValue *, struct IkarusTextValue *>;
constexpr static auto SMALL_VEC_VALUE_SIZE = 8;
IkarusValueSchema schema;
IkarusValueData data;
public:
explicit IkarusValue(Data data, IkarusValueCardinality cardinality);
IkarusValue(IkarusValue const &) = default;
IkarusValue(IkarusValue &&) noexcept = default;
IkarusValue & operator=(IkarusValue const &) = default;
IkarusValue & operator=(IkarusValue &&) noexcept = default;
virtual ~IkarusValue() = default;
public:
struct FromJsonError {};
[[nodiscard]] static cppbase::Result<IkarusValue *, FromJsonError> from_json(boost::json::value json);
[[nodiscard]] boost::json::value to_json() const;
public:
Data data;
IkarusValueCardinality cardinality;
static auto from_json(nlohmann::json const & json)
-> cppbase::Result<IkarusValue, IkarusValueParseError>;
static auto to_json(nlohmann::json & json, IkarusValue const & value)
-> void;
};
template<>
struct fmt::formatter<IkarusValue::FromJsonError> {
template<typename FormatParseContext>
constexpr static auto parse(FormatParseContext & ctx) {
return ctx.end();
}
struct IkarusValues {
static auto from_json(nlohmann::json const & json)
-> cppbase::Result<IkarusValues, IkarusValuesParseError>;
static auto to_json(nlohmann::json & json, IkarusValues const & values)
-> void;
constexpr static auto format([[maybe_unused]] IkarusValue::FromJsonError const & error, fmt::format_context & ctx) {
return fmt::format_to(ctx.out(), "unable to parse ikarus value JSON");
}
std::vector<std::pair<std::string, IkarusValue>> values;
};
template<typename... Args>
IkarusValue * fetch_value_from_db(IkarusProject * project, IkarusErrorData * error_out, std::string_view query, Args &&... args) {
IKARUS_VTRYRV_OR_FAIL(
auto const value_str,
nullptr,
"unable to fetch entity property value from database: {}",
IkarusErrorInfo_Database_QueryFailed,
project->db->query_one<std::string>(query, std::forward<Args>(args)...)
);
boost::json::error_code ec{};
boost::json::value json_value = boost::json::parse(value_str, ec);
if (ec) {
IKARUS_SET_ERROR(fmt::format("invalid json is stored in database: {}", ec.message()), IkarusErrorInfo_Database_InvalidState);
return nullptr;
}
IKARUS_VTRYRV_OR_FAIL(
auto const ret,
nullptr,
"unable to fetch entity property value: {}",
IkarusErrorInfo_LibIkarus_CannotPerformOperation,
IkarusValue::from_json(std::move(json_value))
);
return ret;
}
#define IKARUS_FAIL_IF_VALUE_MISSING_IMPL(var_name, entity, name, ret) \
IKARUS_VTRYRV_OR_FAIL( \
bool const var_name, \
ret, \
"unable to check whether value exists: {}", \
IkarusErrorInfo_Database_QueryFailed, \
(entity)->project->db->template query_one<bool>( \
"SELECT EXISTS(SELECT 1 FROM `entity_values` WHERE `entity` = ? AND `name` = ?)", \
(entity)->id, \
name \
) \
) \
\
IKARUS_FAIL_IF(!(var_name), ret, "entity value does not exist", IkarusErrorInfo_Client_Misuse);
#define IKARUS_FAIL_IF_VALUE_MISSING(entity, name, ret) IKARUS_FAIL_IF_VALUE_MISSING_IMPL(CPPBASE_UNIQUE_NAME(exists), entity, name, ret);