School Commit Init

Anul 1/Semestrul 2/OOP/Labs/Exam/Service.cpp

@@ -0,0 +1,45 @@
+#include "Service.h"
+#include "item.h"
+#include <algorithm>
+
+
+Service::Service(Repository& repository) : _repository{repository} {
+
+}
+
+void Service::add(std::string name, std::string category, int current_price) {
+    Item item(name, category, current_price);
+    this->_repository.add_item(item);
+    this->notify();
+}
+
+void Service::bid(std::string name, int bid, int id, std::string date) {
+    Item& item = this->_repository.find_item(name);
+    std::tuple <int, std::string, int> bid_tuple(id, date, bid);
+    item.add_offer(bid_tuple);
+    item.price(bid);
+    this->notify();
+
+}
+
+std::vector<Item> Service::get_items() {
+    return this->_repository.items();
+}
+
+Item& Service::find_item(std::string name) {
+    return this->_repository.find_item(name);
+}
+
+void Service::attach(Observer* observer) {
+    this->_observers.push_back(observer);
+}
+
+void Service::detach(Observer* observer) {
+    this->_observers.erase(std::remove(this->_observers.begin(), this->_observers.end(), observer), this->_observers.end());
+}
+
+void Service::notify() {
+    for (auto observer : this->_observers) {
+        observer->update();
+    }
+}