WIP: cpp17

cpp17/doc/add-item-sequence.md

@@ -0,0 +1,33 @@
+# Add item sequence
+
+```mermaid
+sequenceDiagram
+    participant Controller as StoreController
+    participant UseCase as AddItem Use Case
+    participant Clock as IClock
+    participant Policy as ExpirationPolicy
+    participant OrderService as OrderingService
+    participant HttpClient as HttpClient
+    participant Repo as IItemRepository
+
+    Controller->>UseCase: execute(item)
+
+    UseCase->>Clock: getCurrentTime()
+    Clock-->>UseCase: DateTime
+
+    UseCase->>Policy: IsExpired(item, currentTime)
+    Policy-->>UseCase: boolean
+
+    alt Item is expired
+        UseCase->>OrderService: orderItem(item)
+        OrderService->>HttpClient: POST to order URL
+        HttpClient-->>OrderService: Response
+        OrderService-->>UseCase: OrderResult
+    end
+
+    UseCase->>Repo: save(item)
+    Repo->>Repo: Persist to storage
+    Repo-->>UseCase: Saved Item ID
+
+    UseCase-->>Controller: Result (success/error)
+```

cpp17/doc/request-sequence.md

@@ -0,0 +1,25 @@
+# General request sequence with authentication
+
+```mermaid
+sequenceDiagram
+    participant Client as HTTP Client
+    participant Router as Request Router
+    participant Auth as JwtMiddleware
+    participant Controller as Controller
+    participant UseCase as Use Case
+
+    Client->>Router: POST /api/items (with JWT)
+    Router->>Auth: Forward request
+
+    alt Authentication successful
+        Auth->>Auth: Validate JWT
+        Auth->>Controller: Forward authenticated request
+        Controller->>Controller: Parse request body to DTO
+        Controller->>UseCase: execute()
+        UseCase-->>Controller: Result (success/error)
+        Controller->>Controller: Convert result to HTTP response
+        Controller-->>Client: HTTP Response (2xx)
+    else Authentication fails
+        Auth-->>Client: 401 Unauthorized
+    end
+```

cpp17/lib/src/application/commands/AddItem.cpp

@@ -1,15 +1,27 @@
 #include "AddItem.h"
-#include "domain/polices/ItemExpirationPolicy.h"
+#include <stdexcept>
 
 namespace nxl::autostore::application {
 
-AddItem::AddItem(IItemRepository& itemRepository)
-  : itemRepository(itemRepository)
+AddItem::AddItem(IItemRepository& itemRepository, IClock& clock,
+                 IOrderService& orderService)
+  : itemRepository(itemRepository), clock(clock), orderService(orderService)
 {}
 
 void AddItem::execute(domain::Item&& item, const IntPresenter& presenter)
 {
-  // TODO
+  try {
+    const auto currentTime = clock.getCurrentTime();
+
+    if (expirationPolicy.isExpired(item, currentTime)) {
+      orderService.orderItem(item);
+    }
+
+    itemRepository.save(item);
+    presenter(1); // Success
+  } catch (const std::exception& e) {
+    presenter(0); // Failure
+  }
 }
 
 } // namespace nxl::autostore::application

cpp17/lib/src/application/commands/AddItem.h

@@ -1,7 +1,10 @@
 #pragma once
 
 #include "domain/entities/Item.h"
+#include "domain/polices/ItemExpirationPolicy.h"
 #include "application/interfaces/IItemRepository.h"
+#include "application/interfaces/IClock.h"
+#include "application/interfaces/IOrderService.h"
 #include "application/presenters/GenericPresenters.h"
 
 namespace nxl {
@@ -13,11 +16,15 @@ class AddItem
 public:
   virtual ~AddItem() = default;
 
-  AddItem(IItemRepository& itemRepository);
+  AddItem(IItemRepository& itemRepository, IClock& clock,
+          IOrderService& orderService);
   void execute(domain::Item&& item, const IntPresenter& presenter);
 
 private:
   IItemRepository& itemRepository;
+  IClock& clock;
+  IOrderService& orderService;
+  domain::ItemExpirationPolicy expirationPolicy;
 };
 
 } // namespace application

cpp17/lib/src/application/interfaces/IClock.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <chrono>
+
+namespace nxl::autostore::application {
+
+class IClock
+{
+public:
+  virtual ~IClock() = default;
+  virtual std::chrono::system_clock::time_point getCurrentTime() const = 0;
+};
+
+} // namespace nxl::autostore::application

cpp17/lib/src/application/interfaces/IOrderService.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "domain/entities/Item.h"
+
+namespace nxl::autostore::application {
+
+class IOrderService
+{
+public:
+  virtual ~IOrderService() = default;
+  virtual void orderItem(const domain::Item& item) = 0;
+};
+
+} // namespace nxl::autostore::application

cpp17/lib/src/domain/polices/ItemExpirationPolicy.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "domain/entities/Item.h"
+#include <chrono>
+
+namespace nxl::autostore::domain {
+
+class ItemExpirationPolicy
+{
+public:
+  bool isExpired(const Item& item,
+                 const std::chrono::system_clock::time_point& currentTime) const
+  {
+    return item.expirationDate <= currentTime;
+  }
+};
+
+} // namespace nxl::autostore::domain

cpp17/lib/src/infrastructure/adapters/HttpOrderService.cpp

@@ -0,0 +1,36 @@
+#include "HttpOrderService.h"
+#include <stdexcept>
+#include <iostream>
+
+namespace nxl::autostore::infrastructure {
+
+HttpOrderService::HttpOrderService(const std::string& baseUrl)
+  : baseUrl(baseUrl)
+{}
+
+void HttpOrderService::orderItem(const domain::Item& item)
+{
+  if (item.orderUrl.empty()) {
+    throw std::runtime_error("Order URL is empty for item: " + item.name);
+  }
+
+  std::string payload =
+    R"({"itemName": ")" + item.name + R"(", "itemId": ")" + item.id + "\"}";
+  sendPostRequest(item.orderUrl, payload);
+}
+
+void HttpOrderService::sendPostRequest(const std::string& url,
+                                       const std::string& payload)
+{
+  // In a real implementation, this would use an HTTP client library
+  // For now, we'll simulate the HTTP call
+  std::cout << "POST request to: " << url << std::endl;
+  std::cout << "Payload: " << payload << std::endl;
+
+  // Simulate HTTP error handling
+  if (url.find("error") != std::string::npos) {
+    throw std::runtime_error("Failed to send order request to: " + url);
+  }
+}
+
+} // namespace nxl::autostore::infrastructure

cpp17/lib/src/infrastructure/adapters/HttpOrderService.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "application/interfaces/IOrderService.h"
+#include "domain/entities/Item.h"
+#include <string>
+
+namespace nxl::autostore::infrastructure {
+
+class HttpOrderService : public application::IOrderService
+{
+public:
+  explicit HttpOrderService(const std::string& baseUrl = "");
+  void orderItem(const domain::Item& item) override;
+
+private:
+  std::string baseUrl;
+  void sendPostRequest(const std::string& url, const std::string& payload);
+};
+
+} // namespace nxl::autostore::infrastructure

cpp17/lib/src/infrastructure/adapters/SystemClock.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "application/interfaces/IClock.h"
+#include <chrono>
+
+namespace nxl::autostore::infrastructure {
+
+class SystemClock : public application::IClock
+{
+public:
+  std::chrono::system_clock::time_point getCurrentTime() const override
+  {
+    return std::chrono::system_clock::now();
+  }
+};
+
+} // namespace nxl::autostore::infrastructure