add orders data

include/orders.hpp

@@ -0,0 +1,16 @@
+#pragma once
+#include <data.hpp>
+#include <fs.hpp>
+#include <future>
+#include <json.hpp>
+
+class orders : public json {
+  const with_data_directory &data_directory;
+  const fs::path &get_path();
+
+
+public:
+  void write(const json &);
+  void load();
+  orders(const with_data_directory &);
+};

src/orders.cpp

@@ -0,0 +1,36 @@
+#include <fstream>
+#include <iostream>
+#include <orders.hpp>
+
+void orders::load() {
+  try {
+    std::fstream f(get_path());
+    f >> *this;
+  } catch (const std::exception &e) {
+    std::cerr << e.what() << std::endl;
+  }
+}
+
+const fs::path &orders::get_path() {
+  static fs::path orders_json;
+  if (orders_json.empty())
+    orders_json = data_directory.get_path() / "orders.json";
+  return orders_json;
+}
+
+orders::orders(const with_data_directory &dir)
+    : json(json::array()), data_directory(dir) {
+  if (!fs::exists(get_path())) {
+    write(*this);
+  }
+}
+
+void orders::write(const json &input) {
+  try {
+    std::ofstream of(get_path());
+    of << input;
+
+  } catch (const std::exception &e) {
+    std::cerr << e.what() << std::endl;
+  }
+}

src/store.cpp

@@ -1,5 +1,6 @@
 #include <http.hpp>
 #include <json_converters.hpp>
+#include <orders.hpp>
 #include <store.hpp>
 
 void Application::web_server_started(std::size_t port) {
@@ -27,6 +28,8 @@ Application::Application(const nlohmann::json &cfg) {
 
 int Application::run() {
   std::vector<std::thread> servers;
+  orders orders(data_directory);
+  orders.load();
 
   for (const auto &m : {"GET", "POST", "PUT", "PATCH", "OPTIONS", "HEAD"}) {
     if (https_server) {
@@ -46,11 +49,11 @@ int Application::run() {
         [&]() { https_server->start(secure_web_server_started); });
   }
 
-  // http_server.resource["^/orders/?$"]["GET"] =
-  //     [&](std::shared_ptr<HttpServer::Response> response, ...) {
-  //       response->write(Status::success_ok, dat.dump(),
-  //                       {header_access_control, header_application_data});
-  //     };
+  http_server.resource["^/orders/?$"]["GET"] =
+      [&](std::shared_ptr<HttpServer::Response> response, ...) {
+        response->write(Status::success_ok, orders.dump(),
+                        {header_access_control, header_application_data});
+      };
 
   http_server.resource["^/orders/?$"]["PUT"] =
       [&](std::shared_ptr<HttpServer::Response> response,