void arrivals() // this model segment spawns departing customers
{
create("arrivals");
while(clock < 1440.) //
{
hold(expntl(10)); // exponential interarrivals, mean 10 minutes
if(newCustomer()){ // see if customer balks after looking at line
arr_cust(); // new customer enters line
}
}
}
int main(int argc, char* argv[])
{
if(argc != 2) // Test for the right number of command-line arguments
{ // If the count is wrong, print a usage mesage instead.
printf("%s requires ONE command-line argument\n", argv[0]);
printf("(the number of customers per seller).\n");
return 0;
}
srand(time(0));
setConcert(newConcert());
// Convert the number of customers passed to the program to an
// int for later use
const int NUMBER_OF_CUSTOMERS = atoi(argv[1]);
printf("Proceeding with %d customers per seller.\n", NUMBER_OF_CUSTOMERS);
// Create the sellers so that there will be lines to go to
int i;
pthread_t sellerThread[HIGH_SELLERS + MID_SELLERS + LOW_SELLERS];
for(i = 0; i < HIGH_SELLERS; i++) {
sellerThread[i] = *newSeller('H', i);
}
for(i = 0; i < MID_SELLERS; i++) {
sellerThread[HIGH_SELLERS + i] = *newSeller('M', i);
}
for(i = 0; i < LOW_SELLERS; i++) {
sellerThread[HIGH_SELLERS + MID_SELLERS + i] = *newSeller('L', i);
}
// Create customers to go to the lines
initializeCustomerQueues(NUMBER_OF_CUSTOMERS);
for(i = 0; i < HIGH_SELLERS + MID_SELLERS + LOW_SELLERS; i++) {
int j;
for(j = 0; j < NUMBER_OF_CUSTOMERS; j++) {
newCustomer(i);
}
}
do { // Loop to ensure that the program doesn't terminate before
sleep(1); // all seats have been assigned
char event[99];
sprintf(event, "%3d tickets remain.", (*getConcert()).tickets);
printEvent(event);
} while(!isFinished(getConcert()));
for(i = 0; i < HIGH_SELLERS + MID_SELLERS + LOW_SELLERS; i++) {
pthread_join(sellerThread[i], NULL);
}
printConcert(getConcert());
return 0;
}
/*
* Method to process main menu
*
* Daniel Lennart
*/
void handleMainMenu(int opt){
if(opt == 1){
Order order = { 0 };
order.customer = newCustomer();
order.date = getDate();
int id;
do {
id = printProductMenu();
if (id > 0 && id < 8) {
order.product[order.products_count] = products[id-1];
order.products_count++;
printf("Added product to queue\n");
if (order.products_count == n) id = 8;
} else if (id != 8) {
printf("Incorrect Option");
}
} while (id != 8);
addToQueue(order);
}
else if(opt == 2){
printf("Process orders\n");
int next_opt = printStaffMenu();
handleProcessMenu(next_opt);
}
else if (opt == 3){
printf("Thank you for using the program, bye!\n");
exit(0);
}
else{
printf("Invalid option!\n");
}
}
int qArrive(Queue *q, productList *products)
{
int code, quantity;
char id[10];
char input;
Customer *c = newCustomer();
Product *p;
basketItem *item;
printf("\n\tEnter customer id:\n\t");
scanf("%s", id);
customerInit(c, id);
clearScreen();
do
{
clearScreen();
printf("\n\tAdd items to bill of '%s'\n", id);
printf("\n\t\tEnter product code: \t(0: quit)\n\t\t");
scanf("%d", &code);
if(code==0)
break;
p=findProductByCode(code, products);
if(p==NULL)
{
printf("Error: Cannot add item to basket.");
wait();
continue;
}
printf("\n\t\tEnter quantity:\n\t\t");
scanf("%d", &quantity);
addToBasket(c, newBasketItem(p, quantity));
printf("\n\t\t%d of %s were added to the basket.", quantity, getProductName(p));
printf("\n\n\t\t[backspace: undo 0: done 1: continue]\n\t\t");
input = getch();
if(input=='\b')
{
remFromBasket(c);
printf("\n\t\tLast item was removed successfully!");
wait();
continue;
}
}while(input!='0');
queueInsert(q, c);
}
int main(int argc, char *argv[]) {
// erstelle irgendwelche rabatte
int i, i1;
for(i = 0; i < x; i++) {
for(i1 = 0; i1 < y; i1++) {
discounts[i][i1] = rand() % 100;
}
}
while(option != 3) {
printf("\nOptionen:\n");
printf("1: Neue Produkte eingeben\n");
printf("2: Neue Kunden eingeben\n");
printf("3: Beenden\n\n");
printf("Weitere Optionen\n");
printf("4: Alle Produkte auflisten\n");
printf("5: Alle Personen auflisten\n");
printf("6: Alle Aufträge auflisten\n");
printf("7: Neuen Auftrag anlegen\n");
printf("8: Auftrag bearbeiten\n");
printf("9: Auftrag löschen\n");
printf("10: Person bearbeiten\n");
printf("11: Produkt bearbeiten\n");
printf("12: Nach Produkt suchen\n");
printf("13: Nach Kunde suchen\n");
printf("14. Rekusiver Warenwert\n");
printf("15. Iterativer Warenwert\n");
printf("16. Rabattliste");
printf("\nAuswahl: ");
scanf("%i", &option);
Order o;
Product p;
Customer c;
switch(option) {
case 1:
while(decision != 'n') {
p = newProduct();
getchar();
printf("Wollen Sie noch einen Eintrag erstellen (j/n)?\n");
scanf("%c", &decision);
if(max_products == p.id + 1)
resizeProductArray(&product, &max_products);
product[p.id] = p;
productIndex++;
}
decision = 'j';
break;
case 2:
while(decision != 'n') {
Customer c = newCustomer();
getchar();
printf("Wollen Sie noch einen Eintrag erstellen (j/n)?\n");
scanf("%c", &decision);
if(max_customer == c.id + 1)
resizeCustomerArray(&customer, &max_customer);
customer[c.id] = c;
customerIndex++;
}
decision = 'j';
break;
case 3:
printf("\nBeendet..\n");
break;
case 4:
printProducts(product, productIndex);
break;
case 5:
printCustomer(customer, customerIndex);
break;
case 6:
printOrders(order, orderIndex);
break;
case 7:
o = newOrder();
if(max_order == c.id + 1)
resizeOrderArray(&order, &max_order);
order[o.id] = o;
orderIndex++;
break;
case 8:
// auftrag bearbeiten
break;
case 9:
// auftrag loeschen
break;
case 10:
c = searchCustomer(customer, customerIndex);
c = editCustomer(c);
customer[c.id] = c;
break;
case 11:
p = searchProduct(product, productIndex);
p = editProduct(p);
product[p.id] = p;
break;
case 12:
p = searchProduct(product, productIndex);
printf("\nArtikelnummer: %i\n", p.id+1);
printf("Artikelname: %s\n", p.name);
printf("Artikelpreis: %0.2f\n", p.price);
printf("Lagerbestand: %i\n", p.amount);
break;
case 13:
c = searchCustomer(customer, customerIndex);
printf("\nKundennummer: %i\n", c.id);
printf("Kundenname: %s\n", c.name);
break;
case 14:
printf("\nAktueller Warenwert: ");
printf("%0.2f Euro (rekursiv)\n", recursiveProductValue(product, productIndex-1));
break;
case 15:
printf("\nAktueller Warenwert: ");
printf("%0.2f Euro (iterativ)\n", iterativeProductValue(product, productIndex-1));
break;
case 16:
printf("Produkt/Anzahl");
for(i = 0; i < x; i++) {
for(i1 = 0; i1 < y; i1++) {
printf("[%02i]", discounts[i][i1]);
}
printf("\n");
}
break;
default: break;
}
}
}
void doSomeStuff(){
printf("Creating account for Dan Brown\n");
struct Writer danBrown = newWriter(
"Dan Brown",
"danbrown",
"password"
);
addWriter(&danBrown, &eBookStore);
printf("Created account for Dan Brown with ID %d\n\n", danBrown.id);
printf("Adding the book Angels and Demons\n");
struct Book angelsAndDemons = newBook(
"Angels and Demons",
"Dan Brown",
"Science and Mythology and Stuff",
"In not so distant past...",
danBrown.id,
100
);
publishBook(&angelsAndDemons, &eBookStore);
printf("Added the book Angels and Demons with ID %d\n\n", angelsAndDemons.id);
printf("Adding the book Da Vinci Code\n");
struct Book daVinciCode = newBook(
"Da Vinci Code",
"Dan Brown",
"Its about the hipster Leo",
"Once upon a time...",
danBrown.id,
100
);
publishBook(&daVinciCode, &eBookStore);
printf("Added the book Da Vinci Code with ID %d\n\n", daVinciCode.id);
printf("Books published by %s on our platform are,\n", danBrown.name);
for(int i=0;i<danBrown.bookCount;i++){
int bookID = danBrown.bookIDs[i];
struct Book *b = eBookStore.bookDataStore.books[bookID];
printf("#%d:\t%s\n", i+1, b->title);
}
printf("\n");
printf("Finding books similar to %s\n", daVinciCode.title);
assignSimilarBooks(&daVinciCode, &eBookStore);
for(int i=0;i<daVinciCode.similarBookCount;i++){
int bookID = daVinciCode.similarBooks[i];
struct Book *b = eBookStore.bookDataStore.books[bookID];
printf("#%d:\t%s\n", i+1, b->title);
}
printf("\n");
printf("Creating customer account for Robert Langdon\n");
struct Customer robertLangdon = newCustomer("robertlangdon", "password");
addCustomerToDataStore(&robertLangdon, &eBookStore.customerDataStore);
printf("Created customer account for Robert Langdon with user id %d\n\n", robertLangdon.id);
printf("Searching for books with the title 'Angels and Demons'\n");
struct Book* searchResult = searchBooksInDataStore(1, "Angels and Demons", 1, &eBookStore.bookDataStore)[0];
printf("Found one book with the name %s by the author %s\n", searchResult->title, searchResult->author);
printf("Its summary is, %s\n\n", searchResult->summary);
printf("Submitting an excellent review for %s from user name %s\n", searchResult->title, robertLangdon.username);
addReview(searchResult, &robertLangdon, 5, "Awesome read! :)", &eBookStore);
printf("Fetching all reviews for %s,\n", searchResult->title);
for(int i=0;i<searchResult->reviewCount;i++){
printf("#%d: Rating: %d Comments: %s\n", i+1, searchResult->reviews[i]->rating, searchResult->reviews[i]->body);
}
printf("Average rating of %s is %f\n\n", searchResult->title, getAverageRating(searchResult));
printf("That's all for this demo folks! :)\n");
}
