├── .gitignore
├── CMakeLists.txt
├── README.md
├── main.cpp
├── movies.csv
├── run.cpp
├── run.h
├── slides
    └── slides.pdf
└── test
    ├── CMakeLists.txt
    └── singleTest.cpp


/.gitignore:
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1 | cmake-build-debug/
2 | .idea/
3 | 
4 | 


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/CMakeLists.txt:
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 1 | cmake_minimum_required(VERSION 3.7)
 2 | project(commandline_videostore_cpp)
 3 | 
 4 | set(CMAKE_CXX_STANDARD 14)
 5 | set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
 6 | add_subdirectory(test)
 7 | 
 8 | enable_testing()
 9 | add_test(MainTest SingleTest)
10 | 
11 | 
12 | set(PROJ_SOURCES run.h run.cpp)
13 | add_library(StoreLib ${PROJ_SOURCES})
14 | 
15 | add_executable(commandline_videostore_cpp main.cpp)
16 | target_link_libraries(commandline_videostore_cpp StoreLib)


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/README.md:
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1 | # commandline-videostore-cpp
2 | 
3 | Original Java version of the workshop can be found at https://github.com/rickjanda/commandline-videostore.
4 | 
5 | 
6 | 


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/main.cpp:
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1 | #include "run.h"
2 | #include <iostream>
3 | 
4 | int main() {
5 |   run(std::cin, std::cout);
6 | }


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/movies.csv:
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 1 | 0;The Shawshank Redemption (1994);REGULAR
 2 | 1;The Godfather (1972);REGULAR
 3 | 2;The Godfather: Part II (1974);REGULAR
 4 | 3;The Dark Knight (2008);REGULAR
 5 | 4;Pulp Fiction (1994);REGULAR
 6 | 5;The Good, the Bad and the Ugly (1966);REGULAR
 7 | 6;The Lord of the Rings: The Return of the King (2003);CHILDRENS
 8 | 7;Fight Club (1999);REGULAR
 9 | 8;The Lord of the Rings: The Fellowship of the Ring (2001);CHILDRENS
10 | 9;Interstellar (2014);NEW_RELEASE
11 | 10;Whiplash (2014);NEW_RELEASE
12 | 11;Birdman (2014);NEW_RELEASE
13 | 12;Up (2009);CHILDRENS
14 | 13;WALL·E (2008);CHILDRENS
15 | 


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/run.cpp:
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 1 | #include "run.h"
 2 | #include <fstream>
 3 | #include <map>
 4 | #include <vector>
 5 | #include <iomanip>
 6 | #include <sstream>
 7 | 
 8 | void run(std::istream& in, std::ostream& out){
 9 |   using namespace std::literals;
10 |   // read movies from file
11 |   std::ifstream movieStream{"movies.csv"};
12 |   std::map<int, std::vector<std::string>> movies{};
13 |   for (std::string line; std::getline(movieStream, line);) {
14 |     std::vector<std::string> movie;
15 |     for (size_t first=0, last=0; last < line.length(); first=last+1) {
16 |       last = line.find(';', first);
17 |       movie.push_back(line.substr(first, last-first));
18 |     }
19 |     movies.insert(std::make_pair(std::stoi(movie[0]), movie));
20 |     out << movie[0] << ": " << movie[1] << "\n";
21 |   }
22 |   out << "Enter customer name: ";
23 |   std::string customerName;
24 |   getline(in, customerName);
25 | 
26 |   out << "Choose movie by number followed by rental days, just ENTER for bill:\n";
27 |   double totalAmount = 0;
28 |   int frequentRenterPoints = 0;
29 |   std::ostringstream result;
30 |   result << std::fixed << std::setprecision(1);
31 |   result << "Rental Record for " + customerName + "\n";
32 |   while (true) {
33 |     std::string input;
34 |     std::getline(in, input);
35 |     if (input.empty()) {
36 |       break;
37 |     }
38 |     std::vector<std::string> rental;
39 |     for (size_t first=0, last=0; last < input.length(); first=last+1) {
40 |       last = input.find(' ', first);
41 |       rental.push_back(input.substr(first, last-first));
42 |     }
43 |     std::vector<std::string> movie = movies[std::stoi(rental[0])];
44 |     double thisAmount = 0;
45 |     int daysRented = std::stoi(rental[1]);
46 |     //determine amounts for rental
47 |     if (movie[2] == "REGULAR") {
48 |       thisAmount += 2;
49 |       if (daysRented > 2)
50 |         thisAmount += (daysRented - 2) * 1.5;
51 |     } else if (movie[2] == "NEW_RELEASE") {
52 |       thisAmount += daysRented * 3;
53 |     } else if (movie[2] == "CHILDRENS") {
54 |       thisAmount += 1.5;
55 |       if (daysRented > 3)
56 |         thisAmount += (daysRented - 3) * 1.5;
57 |     }
58 | 
59 |     // add frequent renter points
60 |     frequentRenterPoints++;
61 |     // add bonus for a two day new release rental
62 |     if (movie[2] == "NEW_RELEASE" && daysRented > 1) {
63 |       frequentRenterPoints++;
64 |     }
65 |     // show figures for this rental
66 |     result << "\t" << movie[1] + "\t" << thisAmount << "\n";
67 |     totalAmount += thisAmount;
68 |   }
69 | 
70 |   // add footer lines
71 |   result << "You owed " << totalAmount << "\n";
72 |   result << "You earned " << frequentRenterPoints << " frequent renter points\n";
73 | 
74 |   out << result.str();
75 | }
76 | 


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/run.h:
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1 | #ifndef COMMANDLINE_VIDEOSTORE_CPP_RUN_H
2 | #define COMMANDLINE_VIDEOSTORE_CPP_RUN_H
3 | #include <iosfwd>
4 | 
5 | void run(std::istream& in, std::ostream& out);
6 | 
7 | 
8 | #endif
9 | 


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/slides/slides.pdf:
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https://raw.githubusercontent.com/arnemertz/commandline-videostore-cpp/97a0529aff6b3746f21904ca1edb9f0c0639478d/slides/slides.pdf


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/test/CMakeLists.txt:
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1 | include_directories (${CMAKE_SOURCE_DIR})
2 | add_executable (SingleTest singleTest.cpp)
3 | target_link_libraries(SingleTest StoreLib)
4 | 


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/test/singleTest.cpp:
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 1 | #include "run.h"
 2 | #include <string>
 3 | #include <sstream>
 4 | #include <iostream>
 5 | 
 6 | /**
 7 |  * Simple pin-down test. Do not use this as an example for a good test ;-)
 8 |  */
 9 | int main() {
10 |   using namespace std::literals;
11 |   const std::string consoleInput =
12 |       "John Doe\n"s +
13 |       "0 1\n"s +
14 |       "2 3\n"s +
15 |       "6 1\n"s +
16 |       "9 1\n"s +
17 |       "10 2\n"s +
18 |       "13 5\n"s +
19 |       "\n"s;
20 | 
21 |   std::istringstream input{consoleInput};
22 |   std::ostringstream output;
23 |   run(input, output);
24 | 
25 |   const std::string& expected =
26 |       "0: The Shawshank Redemption (1994)\n"s +
27 |       "1: The Godfather (1972)\n"s +
28 |       "2: The Godfather: Part II (1974)\n"s +
29 |       "3: The Dark Knight (2008)\n"s +
30 |       "4: Pulp Fiction (1994)\n"s +
31 |       "5: The Good, the Bad and the Ugly (1966)\n"s +
32 |       "6: The Lord of the Rings: The Return of the King (2003)\n"s +
33 |       "7: Fight Club (1999)\n"s +
34 |       "8: The Lord of the Rings: The Fellowship of the Ring (2001)\n"s +
35 |                  "9: Interstellar (2014)\n"s +
36 |                  "10: Whiplash (2014)\n"s +
37 |                  "11: Birdman (2014)\n"s +
38 |                  "12: Up (2009)\n"s +
39 |                  "13: WALL·E (2008)\n"s +
40 |       "Enter customer name: Choose movie by number followed by rental days, just ENTER for bill:\n"s +
41 |       "Rental Record for John Doe\n"s +
42 |       "\tThe Shawshank Redemption (1994)\t2.0\n"s +
43 |       "\tThe Godfather: Part II (1974)\t3.5\n"s +
44 |       "\tThe Lord of the Rings: The Return of the King (2003)\t1.5\n"s +
45 |       "\tInterstellar (2014)\t3.0\n"s +
46 |       "\tWhiplash (2014)\t6.0\n"s +
47 |       "\tWALL·E (2008)\t4.5\n"s +
48 |       "You owed 20.5\n"s +
49 |       "You earned 7 frequent renter points\n"s;
50 |   if (output.str() == expected) {
51 |     std::cout << "1 Test passed\n";
52 |   } else {
53 |     std::cerr << "TEST FAILED! Expected: \n" << expected << "\n actual:\n" << output.str() << '\n';
54 |   }
55 | }
56 | 
57 | 
58 | 


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