First ideas over transaction

database/schema/CMakeLists.txt

@@ -5,12 +5,14 @@ set(HEADERS
     session.h
     asset.h
     currency.h
+    transaction.h
 )
 
 set(SOURCES
     session.cpp
     asset.cpp
     currency.cpp
+    transaction.cpp
 )
 
 target_sources(${PROJECT_NAME} PRIVATE ${SOURCES})

database/schema/transaction.cpp

@@ -0,0 +1,50 @@
+//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
+//SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "transaction.h"
+
+DB::Transaction::Transaction():
+    id(0),
+    initiator(0),
+    asset(0),
+    parent(0),
+    value(0),
+    modified(0),
+    performed(0),
+    notes()
+{}
+
+DB::Transaction::Transaction(const std::vector<std::any>& vec):
+    id(std::any_cast<uint32_t>(vec[0])),
+    initiator(std::any_cast<uint32_t>(vec[1])),
+    asset(std::any_cast<uint32_t>(vec[2])),
+    parent(std::any_cast<uint32_t>(vec[3])),
+    value(std::any_cast<double>(vec[4])),
+    modified(std::any_cast<uint32_t>(vec[5])),
+    performed(std::any_cast<uint32_t>(vec[6])),
+    notes()
+{}
+
+void DB::Transaction::parse(const std::vector<std::any>& vec) {
+    id = std::any_cast<uint32_t>(vec[0]);
+    initiator = std::any_cast<uint32_t>(vec[1]);
+    asset = std::any_cast<uint32_t>(vec[2]);
+    parent = std::any_cast<uint32_t>(vec[3]);
+    value = std::any_cast<double>(vec[4]);
+    modified = std::any_cast<uint32_t>(vec[5]);
+    performed = std::any_cast<uint32_t>(vec[6]);
+}
+
+nlohmann::json DB::Transaction::toJSON() const {
+    nlohmann::json result = nlohmann::json::object();
+
+    result["id"] = id;
+    result["initiator"] = initiator;
+    result["asset"] = asset;
+    result["parent"] = parent;
+    result["value"] = value;
+    result["modified"] = modified;
+    result["performed"] = performed;
+
+    return result;
+}

database/schema/transaction.h

@@ -0,0 +1,35 @@
+//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
+//SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include <any>
+#include <cstdint>
+
+#include <nlohmann/json.hpp>
+
+namespace DB {
+class Transaction {
+public:
+    Transaction ();
+    Transaction (const std::vector<std::any>& vec);
+
+    void parse (const std::vector<std::any>& vec);
+    nlohmann::json toJSON () const;
+
+public:
+    uint32_t id;
+    uint32_t initiator;
+    // `type` INTEGER UNSIGNED NOT NULL,
+    uint32_t asset;
+    uint32_t parent;
+    double value;
+    // `state` INTEGER UNSIGNED DEFAULT 0,
+    uint32_t modified;
+    uint32_t performed;
+    // `party` INTEGER UNSIGNED,
+    std::string notes;
+};
+}