Add transaction handler, delete transaction and list transactions queries, session methods

handler/CMakeLists.txt

@@ -13,6 +13,7 @@ set(HEADERS
     deleteasset.h
     updateasset.h
     currencies.h
+    addtransaction.h
 )
 
 set(SOURCES
@@ -27,6 +28,7 @@ set(SOURCES
     deleteasset.cpp
     updateasset.cpp
     currencies.cpp
+    addtransaction.cpp
 )
 
 target_sources(${PROJECT_NAME} PRIVATE ${SOURCES})

handler/addtransaction.cpp

@@ -0,0 +1,78 @@
+//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
+//SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "addtransaction.h"
+
+#include <map>
+
+#include "server/server.h"
+#include "server/session.h"
+#include "database/exceptions.h"
+
+Handler::AddTransaction::AddTransaction (const std::shared_ptr<Server>& server):
+    Handler("addTransaction", Request::Method::post),
+    server(server)
+{}
+
+void Handler::AddTransaction::handle (Request& request) {
+    std::string access = request.getAuthorizationToken();
+    if (access.empty())
+        return error(request, Response::Status::unauthorized);
+
+    if (access.size() != 32)
+        return error(request, Response::Status::badRequest);
+
+    std::shared_ptr<Server> srv = server.lock();
+    if (!srv)
+        return error(request, Response::Status::internalError);
+
+    std::map form = request.getForm();
+    std::map<std::string, std::string>::const_iterator itr = form.find("asset");
+    if (itr == form.end())
+        return error(request, Response::Status::badRequest);
+
+    DB::Transaction txn;
+    txn.asset = std::stoul(itr->second);
+    //TODO validate the asset
+
+    itr = form.find("value");
+    if (itr == form.end())
+        return error(request, Response::Status::badRequest);
+
+    txn.value = std::stod(itr->second);
+
+    itr = form.find("performed");
+    if (itr == form.end())
+        return error(request, Response::Status::badRequest);
+
+    txn.performed = std::stoul(itr->second);
+
+    itr = form.find("notes");
+    if (itr != form.end())
+        txn.notes = itr->second;
+
+    itr = form.find("parent");
+    if (itr != form.end())
+        txn.parent = std::stoul(itr->second);
+
+    try {
+        Session& session = srv->getSession(access);
+
+        txn.initiator = session.owner;
+        txn = srv->getDatabase()->addTransaction(txn);
+
+        Response& res = request.createResponse(Response::Status::ok);
+        res.send();
+
+        session.transactionAdded(txn);
+
+    } catch (const DB::NoSession& e) {
+        return error(request, Response::Status::unauthorized);
+    } catch (const std::exception& e) {
+        std::cerr << "Exception on " << path << ":\n\t" << e.what() << std::endl;
+        return error(request, Response::Status::internalError);
+    }  catch (...) {
+        std::cerr << "Unknown exception on " << path << std::endl;
+        return error(request, Response::Status::internalError);
+    }
+}

handler/addtransaction.h

@@ -0,0 +1,20 @@
+//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
+//SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <memory>
+
+#include "handler.h"
+
+class Server;
+namespace Handler {
+class AddTransaction : public Handler {
+public:
+    AddTransaction (const std::shared_ptr<Server>& server);
+    virtual void handle (Request& request) override;
+
+private:
+    std::weak_ptr<Server> server;
+};
+}