08_PTRN: weitere arbeit an der CashFactory

.gitignore

@@ -7,7 +7,6 @@ cmake-build-debug
 bin/
 **/CMakeFiles
 CMakeCache.txt
-cmake_install.cmake
 Makefile
 /C
 doc/
@@ -15,4 +14,5 @@ googletest-build
 googletest-download
 googletest-src
 lib
-
+*.cmake
+CMakeDoxyfile.in

Doxyfile

@@ -5,7 +5,7 @@ PROJECT_NAME = C/C++
 PROJECT_NUMBER =
 OUTPUT_DIRECTORY = @CMAKE_CURRENT_SOURCE_DIR@/doc
 CREATE_SUBDIRS = NO
-OUTPUT_LANGUAGE = Englisch
+OUTPUT_LANGUAGE = English
 ...
 JAVADOC_AUTOBRIEF = YES
 ...

src/08_PTRN/Testat/BankAccount.cpp

@@ -2,9 +2,9 @@
 
 BankAccount::BankAccount(std::string name) : name(std::move(name)) {}
 
-Money* BankAccount::operator+(Money* money) {
-    Money *result = new Money(money->getValue() + getMoney().getValue());
-    return result;
+BankAccount * BankAccount::operator+(Money* money) {
+    BankAccount::money = new Money(money->getValue() + getMoney().getValue());
+    return this;
 }
 
 bool BankAccount::operator<(BankAccount bankAccount) {

src/08_PTRN/Testat/BankAccount.h

@@ -12,7 +12,7 @@ private:
     Money money;
 public:
     explicit BankAccount(std::string name);
-    Money* operator+(Money* money);
+    BankAccount* operator+(Money* money);
     bool operator<(BankAccount bankAccount);
     std::string getName();
     Money getMoney();

src/08_PTRN/Testat/CashFactory.cpp

@@ -1 +1,35 @@
+#include <algorithm>
+#include <iostream>
 #include "CashFactory.h"
+
+int allowedBills[5] = {100, 50, 20, 10, 5};
+int allowedCoins[8] = {1, 2, 5, 10, 20, 50, 100, 200};
+
+Bill * CashFactory::printBill(int value, Currency currency) {
+    auto * iter = std::find(std::begin(allowedBills), std::end(allowedBills), value);
+    if(iter == std::end(allowedBills)) {
+        std::cout << "Ungültiger Schein" << std::endl;
+    }else {
+        std::string serial = randomString(15);
+        while(std::find(usedSerials.begin(), usedSerials.end(), serial) != usedSerials.end()) {
+            serial = randomString(15);
+        }
+        usedSerials.push_back(serial);
+        return new Bill(value, currency, serial);
+    }
+}
+
+std::string CashFactory::randomString(size_t length) {
+    auto randchar = []() -> char {
+        const char charset[] =
+                "0123456789"
+                "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                "abcdefghijklmnopqrstuvwxyz";
+        const size_t max_index = (sizeof(charset) - 1);
+        return charset[rand() % max_index];
+    };
+    std::string str(length, 0);
+    std::generate_n(str.begin(), length, randchar);
+    return str;
+
+}

src/08_PTRN/Testat/CashFactory.h

@@ -1,8 +1,16 @@
 #ifndef C_C_CASHFACTORY_H
 #define C_C_CASHFACTORY_H
 
-class CashFactory {
+#include <string>
+#include <vector>
+#include "Bill.h"
 
+class CashFactory {
+private:
+    std::vector<std::string> usedSerials;
+    std::string randomString(size_t length);
+public:
+    Bill* printBill(int value, Currency currency);
 };
 
 

src/08_PTRN/Testat/Currency.cpp

@@ -2,7 +2,6 @@
 #include "Currency.h"
 
 Currency::Currency(CurrencyValue value) : value(value) {
-
 }
 
 bool Currency::operator==(Currency &currency) {
@@ -16,4 +15,4 @@ CurrencyValue Currency::getValue() {
 Currency &Currency::operator=(Currency currency) {
     value = currency.value;
     return *this;
-}
+}

src/08_PTRN/Testat/Currency.h

@@ -1,13 +1,14 @@
 #ifndef C_C_CURRENCY_H
 #define C_C_CURRENCY_H
 
+#include <vector>
+
 enum class CurrencyValue {
     USD=100,
     EUR=80,
     GPD=75,
 };
 
-
 class Currency {
 private:
     CurrencyValue value;
@@ -16,8 +17,7 @@ public:
     bool operator==(Currency &currency);
     Currency& operator=(Currency currency);
     CurrencyValue getValue();
+
 };
 
-
-
 #endif

src/08_PTRN/Testat/main.cpp

@@ -6,24 +6,11 @@
 #include "Currency.h"
 #include "BankAccount.h"
 #include "Bill.h"
+#include "CashFactory.h"
 
 std::default_random_engine generator;
 std::uniform_int_distribution<int> distribution(-100, 500);
 
-std::string random_string(size_t length) {
-    auto randchar = []() -> char {
-        const char charset[] =
-                "0123456789"
-                "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-                "abcdefghijklmnopqrstuvwxyz";
-        const size_t max_index = (sizeof(charset) - 1);
-        return charset[rand() % max_index];
-    };
-    std::string str(length, 0);
-    std::generate_n(str.begin(), length, randchar);
-    return str;
-}
-
 std::string currency_to_string(CurrencyValue value) {
     if(value == CurrencyValue::USD) return "US Dollar";
     if(value == CurrencyValue::EUR) return "Euro";
@@ -37,7 +24,7 @@ std::ostream &operator<<(std::ostream &os, Currency currency) {
 }
 
 std::ostream &operator<<(std::ostream &os, Bill bill) {
-    os << bill.getValue() << " " << bill.getCurrency() << bill.getSerial();
+    os << bill.getValue() << " " << bill.getCurrency() << " " << bill.getSerial();
     return os;
 }
 
@@ -56,24 +43,26 @@ std::ostream &operator<<(std::ostream &os, BankAccount bankAccount) {
     return os;
 }
 
-Bill billPrinter(int value, Currency currency) {
-    return Bill(value, currency, random_string(5));
-}
 
 
 int main(int argc, char **argv) {
     std::set<BankAccount*> accounts;
 
-    accounts.insert(new BankAccount("Max"));
-    accounts.insert(new BankAccount("Max"));
-    accounts.insert(new BankAccount("Marius"));
-    accounts.insert(new BankAccount("Test"));
+    accounts.insert(new BankAccount("Max Müller"));
+    accounts.insert(new BankAccount("Max Maier"));
+    accounts.insert(new BankAccount("Marius Muller"));
+    accounts.insert(new BankAccount("Test 123"));
 
-    std::for_each(accounts.begin(), accounts.end(), [] (BankAccount* bankAccount){
-        int rnd = distribution(generator);
-        Bill bill = billPrinter(rnd, CurrencyValue::USD);
-        std::cout << bill << std::endl;
-        //Money* res = bankAccount + &bill;
-        //std::cout << *res << std::endl;
+    auto * cashFactory = new CashFactory();
+
+    std::for_each(accounts.begin(), accounts.end(), [cashFactory] (BankAccount* bankAccount) {
+        std::cout << *bankAccount << std::endl;
+        for (int i = 0; i < 1000; ++i) {
+            int rnd = distribution(generator);
+            Bill * bill = cashFactory->printBill(rnd, CurrencyValue::USD);
+            //std::cout << *bill << std::endl;
+            BankAccount* res = *bankAccount + bill;
+        }
+        std::cout << *bankAccount << std::endl;
     });
 }