Lab13.3
unknown
c_cpp
a year ago
18 kB
5
Indexable
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
// indicate different type of the systems
enum System{ FOOD = 0, SHOP, PICK_UP };
// the data structure of the cuisine or the groceries
struct Item{
System method;// add item in the different systems, "Food Delivery", "Shops", and "Pick-Up"
string store_name;// which store this item belongs to
string number;// the cuisine or the groceries numebr, ex: 2-1
string name;// the cuisine or the groceries name
int price;// the cuisine or the groceries price
};
// the data structure of the member
struct Member{
char identity;// seller='s', customer='c'
string name;// member name
string password;// use password to log in
vector<Item> cart;
};
// the data structure of the store
struct Store{
string name;// the store name
string number;// the store number
int delivery_fee;// the delivery fee of each store
vector<Item> item_list;// the list of all items in this store
};
void initialize_store(vector<vector<Store>> &sto){
vector<Item> t;
t.pb({FOOD,"Wang shih jhen sin tang","1-1","Bubble Tea",75});
t.pb({FOOD,"Wang shih jhen sin tang","1-2","Cheese-Topped Black Tea",85});
sto[0].pb({"Wang shih jhen sin tang","1",29,t});
t.clear();
t.pb({FOOD,"Taiwan di er jia yan su ji","2-1","Boneless Salted Crispy Chicken",71});
t.pb({FOOD,"Taiwan di er jia yan su ji","2-2","Egg Tofu",78});
t.pb({FOOD,"Taiwan di er jia yan su ji","2-3","Green Beans",52});
sto[0].pb({"Taiwan di er jia yan su ji","2",49,t});
t.clear();
t.pb({FOOD,"Fang kong nai ba","3-1","Sakura Shrimp Fried Rice",140});
t.pb({FOOD,"Fang kong nai ba","3-2","Squid Fried Noodles",130});
t.pb({FOOD,"Fang kong nai ba","3-3","Grilled King Oyster Mushrooms",50});
sto[0].pb({"Fang kong nai ba","3",39,t});
t.clear();
t.pb({PICK_UP,"Wang shih jhen sin tang","1-1","Bubble Tea",75});
t.pb({PICK_UP,"Wang shih jhen sin tang","1-2","Cheese-Topped Black Tea",85});
sto[2].pb({"Wang shih jhen sin tang","1",0,t});
t.clear();
t.pb({PICK_UP,"Taiwan di er jia yan su ji","2-1","Boneless Salted Crispy Chicken",71});
t.pb({PICK_UP,"Taiwan di er jia yan su ji","2-2","Egg Tofu",78});
t.pb({PICK_UP,"Taiwan di er jia yan su ji","2-3","Green Beans",52});
sto[2].pb({"Taiwan di er jia yan su ji","2",0,t});
t.clear();
t.pb({PICK_UP,"Fang kong nai ba","3-1","Sakura Shrimp Fried Rice",140});
t.pb({PICK_UP,"Fang kong nai ba","3-2","Squid Fried Noodles",130});
t.pb({PICK_UP,"Fang kong nai ba","3-3","Grilled King Oyster Mushrooms",50});
sto[2].pb({"Fang kong nai ba","3",0,t});
t.clear();
t.pb({SHOP,"Walmart","1-1","Tissue",124});
t.pb({SHOP,"Walmart","1-2","Light Bulbs",99});
sto[1].pb({"Walmart", "1",49,t});
t.clear();
t.pb({SHOP,"Target","2-1","Shampoo",239});
t.pb({SHOP,"Target","2-2","Toothpaste ",129});
sto[1].pb({"Target", "2",39,t});
t.clear();
t.pb({SHOP,"Costco","3-1","Milk",259});
t.pb({SHOP,"Costco","3-2","Doritos",165});
t.pb({SHOP,"Costco","3-3","Croissant",199});
sto[1].pb({"Costco", "3",29,t});
}
void List_Restaurants(vector<vector<Store>> sto,int mod) {
while (1) {
cout << endl;
cout << "*** List Restaurants ***" << endl;
cout << "No. Restaurant Delivery Fee " << endl;
for(Store i:sto[mod]){
cout << left << setw(3) << i.number << " " << setw(35) << i.name << "NTD" << right << setw(5) << i.delivery_fee << endl;
}
cout << "Enter number to the restaurant or enter back to the " << (mod == 2 ? "Pick-Up System" :"Food Delivery System") << endl;
cout << ">>>";
string ch;
cin >> ch;
bool flag = 1;
if (ch == "back") {
break;
}else{
int in = 0;
for(Store i:sto[mod]){
if(i.number == ch){
cout << endl;
cout << "*** " << i.name << " ***" << endl;
cout << "No. Cuisine Price" << endl;
for(Item j : i.item_list){
cout << j.number << " " << left << setw(35) << j.name << "NTD" << right << setw(5) << j.price << endl;
}
flag = 0;
break;
}
}
}
if(flag){
cout << "Unknown command" << endl;
}
}
cout << endl;
}
void List_Shops(vector<vector<Store>> sto) {
while (1) {
cout << endl;
cout << "*** List Shops ***" << endl;
for(Store i:sto[1]){
cout << left << setw(3) << i.number << " " << setw(35) << i.name << "NTD" << right << setw(5)<< i.delivery_fee << endl;
}
cout << "Enter number to the shop or enter back to the Shops System" << endl;
cout << ">>>";
string ch;
cin >> ch;
bool flag = 1;
for(Store i:sto[1]) {
if(i.number == ch){
cout << endl;
cout << "*** " << i.name << " ***" << endl;
cout << "No. Groceries Price" << endl;
for(Item j:i.item_list)
cout << left << j.number << " " << setw(35) << j.name << "NTD" << right << setw(5) << j.price << endl;
flag = 0;
break;
}
}
if (ch == "back")
break;
if(flag)
cout << "Unknown command" << endl ;
}
cout << endl;
}
void Add_Items_to_Cart(vector<Member> &user, vector<vector<Store>> sto, int mod, int in, int is_l) {
cout << endl;
if(!is_l){
cout << "Please log in first." << endl;
cout << endl;
return;
}
cout << "*** Add Items to Cart ***" << endl;
while (1) {
int a, b;
string m;
if (mod == 1)
m = "item";
else
m = "cuisine";
cout << "Enter item number to add it to cart: ";
string s; cin >> s;
string ss = s.substr(0,s.find_first_of('-'));
bool flag = 1;
for(Store i : sto[mod]){
if(i.number == ss){
for(Item j : i.item_list){
if(j.number == s){
user[in].cart.push_back(j);
flag = 0;
}
}
}
if(!flag) break;
}
if(flag)
cout << "Wrong number, please enter again!" << endl;
else break;
}
cout << "Added successfully!" << endl;
cout << endl;
}
void Payment(vector<Member> user, vector<vector<Store>> sto,int in, int is_l) {
cout << "*** Payment ***" << endl;
if(!is_l){
cout << "Please log in first." << endl;
cout << endl;
return;
}
if (user[in].cart.size()) {
cout << endl;
cout << "*** This is " << user[in].name << "'s order ***" << endl;
cout << "Item Price" << endl;
cout << "-------------------------------------------" << endl;
vector<Store> de;
int sum = 0;
for (Item i : user[in].cart) {
cout << left << setw(35) << i.name << "NTD" << right << setw(5) << i.price << endl;
sum += i.price;
if (i.method == 2)
continue;
bool ff = 1;
for (Store j : de)
if (j.name == i.store_name)
ff = 0;
if (ff){
for(Store j:sto[i.method]){
if(j.name == i.store_name){
de.pb(j);
break;
}
}
}
}
for (Store i : de) {
cout << left << setw(35) << "Delivery Fee" << "NTD" << right << setw(5) << i.delivery_fee << endl;
sum += i.delivery_fee;
}
cout << "-------------------------------------------" << endl;
cout << left << setw(35) << "Total" << "NTD" << right << setw(5) << sum << endl;
} else {
cout << "You don't have any item in cart!" << endl;
}
cout << endl;
}
void food_delivery(vector<Member> &user, vector<vector<Store>> sto, int in, int is_l) {
while (1) {
cout << "**********************************" << endl;
cout << "*** Food Delivery System ***" << endl;
cout << "**********************************" << endl;
cout << "Enter 1 to List Restaurants" << endl;
cout << "Enter 2 to Add Items to Cart" << endl;
cout << "Enter back to the Homepage" << endl;
cout << ">>>";
string ch;
cin >> ch;
if (ch == "1")
List_Restaurants(sto,0);
else if (ch == "2")
Add_Items_to_Cart(user, sto, 0, in, is_l);
else if (ch == "back")
break;
else
cout << "Unknown command" << endl << endl;
}
cout << endl;
}
void shop_System(vector<Member> &user,vector<vector<Store>> sto, int in, int is_l) {
while (1) {
cout << "**********************************" << endl;
cout << "*** Shops System ***" << endl;
cout << "**********************************" << endl;
cout << "Enter 1 to List Shops" << endl;
cout << "Enter 2 to Add Items to Cart" << endl;
cout << "Enter back to the Homepage" << endl;
cout << ">>>";
string ch;
cin >> ch;
if (ch == "1")
List_Shops(sto);
else if (ch == "2")
Add_Items_to_Cart(user,sto, 1, in, is_l);
else if (ch == "back")
break;
else
cout << "Unknown command" << endl << endl;
}
cout << endl;
}
void pick_up(vector<Member> &user, vector<vector<Store>> sto, int in, int is_l) {
while (1) {
cout << "**********************************" << endl;
cout << "*** Pick-Up System ***" << endl;
cout << "**********************************" << endl;
cout << "Enter 1 to List Restaurants" << endl;
cout << "Enter 2 to Add Items to Cart" << endl;
cout << "Enter back to the Homepage" << endl;
cout << ">>>";
string ch;
cin >> ch;
if (ch == "1")
List_Restaurants(sto,2);
else if (ch == "2")
Add_Items_to_Cart(user, sto, 2, in , is_l);
else if (ch == "back")
break;
else
cout << "Unknown command" << endl << endl;
}
cout << endl;
}
void Sign_Up(vector<Member> &user){
cout << endl;
Member nn;
cout << "*** Sign Up ***" << endl;
cout << "Enter Username: ";
cin >> nn.name;
cout << "Enter Password: ";
cin >> nn.password;
cout << "Which identity do you want to sign up for?" << endl;
cout << "Enter 1 to become a customer" << endl;
cout << "Enter 2 to become a seller" << endl;
cout << ">>>";
string ch; cin >> ch;
if(ch != "1" && ch != "2"){
cout << "Unknown command" << endl;
cout << "Fail to sign up! Go back to the Member system." << endl;
cout << endl;
return;
}
nn.identity = (ch == "1"?'c':'s');
user.push_back(nn);
cout << "Welcome! You are now a member of Food Delivery System." << endl;
cout << endl;
}
void Log_In(int &is_l, int &in, vector<Member> &user){
cout << endl;
cout << "*** Log In ***" << endl;
cout << "Enter Username: ";
string s; cin >> s;
cout << "Enter Password: ";
string ps; cin >> ps;
bool sl=0;
int i = 0;
for(; i< user.size(); i++){
if(user[i].name == s && user[i].password == ps){
sl = 1;
break;
}
}
if(sl){
cout << "Welcome, "<< s <<"!" << endl;
is_l = (user[i].identity=='c'?1:2);
in = i;
}else{
cout << "Fail to find your data." << endl;
cout << "Please sign up first." << endl;
}
cout << endl;
}
void Load_Member_Information(bool &is_f, vector<Member> &user){
cout << endl;
cout << "*** Load Member Information ***" << endl;
cout << "Enter the member file name: ";
string s; cin >> s;
ifstream f;
f.open(s);
if(!f.is_open()){
cout << "File could not be opened." << endl;
cout << endl;
return;
}
is_f = 1;
cout << "The file " << s <<" has been loaded..." << endl;
cout << endl;
string n, ps, cc;
f >> n >> ps >> cc;
Member nn;
while(f >> nn.name >> nn.password >> cc){
nn.identity = cc[0];
user.push_back(nn);
}
f.close();
}
void Member_system(int &is_l, bool &is_f, int &in, vector<Member> &user){
while (1) {
cout << "**********************************" << endl;
cout << "*** Member system ***" << endl;
cout << "**********************************" << endl;
if(!is_f){
cout << "Enter 1 to Load Member Information" << endl;
cout << "Enter back to the Homepage" << endl;
cout << ">>>";
string ch;
cin >> ch;
if (ch == "1")
Load_Member_Information(is_f, user);
else if (ch == "back")
break;
else
cout << "Unknown command" << endl<< endl;
}else if(!is_l){
cout << "Enter 2 to Log In" << endl;
cout << "Enter 3 to Sign Up" << endl;
cout << "Enter back to the Homepage" << endl;
cout << ">>>";
string ch;
cin >> ch;
if (ch == "2")
Log_In(is_l, in, user);
else if(ch == "3")
Sign_Up(user);
else if (ch == "back")
break;
else
cout << "Unknown command" << endl << endl;
}else if(is_l){
cout << "You are log in." << endl;
cout << "Enter 4 to log out" << endl;
cout << "Enter back to the Homepage" << endl;
cout << ">>>";
string ch;
cin >> ch;
if (ch == "4"){
is_l = 0;
cout << "You are logging out..." << endl;
break;
}
else if (ch == "back")
break;
else
cout << "Unknown command" << endl << endl;
}
}
cout << endl;
}
void Add_shops(vector<vector<Store>> &sto, int mod){
cout << endl;
cout << "Enter the " << (mod == 1?"shop":"restaurant") << " number: ";
Store temp;
cin >> temp.number;
cin.ignore();
cout << "Enter the " << (mod == 1?"shop":"restaurant") << " name: ";
getline(cin, temp.name);
cout << "Enter the delivery fee: ";
cin >> temp.delivery_fee;
cout << endl;
cout << "Add items..." << endl;
while(1){
cout << "Enter the " << (mod == 1?"groceries": "cuisine") << " number: ";
Item tt;
tt.method = System(mod);
tt.store_name = temp.name;
cin >> tt.number;
cin.ignore();
cout << "Enter the " << (mod == 1?"groceries": "cuisine") << " name: ";
getline(cin, tt.name);
cout << "Enter the " << (mod == 1?"groceries": "cuisine") << " price: ";
cin >> tt.price;
temp.item_list.pb(tt);
cout << "Add item successfully~ Continue? (y/n) ";
char ch; cin >> ch;
cout << endl;
if(ch == 'n')break;
}
if(mod == 2){
sto[0].pb(temp);
temp.delivery_fee = 0;
}
sto[mod].pb(temp);
}
void add_store(vector<vector<Store>> &sto){
string ch;
while (1) {
cout << "*** Add Store ***" << endl;
cout << "Enter 1 to add restaurants" << endl;
cout << "Enter 2 to add shops" << endl;
cout << "Enter back to the Homepage" << endl;
cout << ">>>";
string ch;
cin >> ch;
if (ch == "1")
Add_shops(sto, 2);
else if (ch == "2")
Add_shops(sto, 1);
else if (ch == "back")
break;
else
cout << "Unknown command" << endl << endl;
}
cout << endl;
}
signed main() {
vector<Member> user;
vector<vector<Store>> sto(3);
int in;
int is_l = 0;
bool is_f = 0;
initialize_store(sto);
while (1) {
cout << "**********************************" << endl;
cout << "*** Food Delivery Homepage ***" << endl;
cout << "**********************************" << endl;
cout << "Enter 1 to Food Delivery System" << endl;
cout << "Enter 2 to Shops System" << endl;
cout << "Enter 3 to Pick-Up System" << endl;
cout << "Enter 4 to Member System" << endl;
cout << "Enter 5 to Payment" << endl;
if(is_l==2)cout << "Enter 6 to Add Stores" << endl;
cout << "Enter exit() to quit" << endl;
cout << ">>>";
string ch;
cin >> ch;
if (ch == "exit()")
break;
if (ch == "1") {
cout << endl;
food_delivery(user, sto, in, is_l);
} else if (ch == "2") {
cout << endl;
shop_System(user, sto, in, is_l);
} else if (ch == "3") {
cout << endl;
pick_up(user, sto, in, is_l);
}else if(ch == "4"){
cout << endl;
Member_system(is_l, is_f, in, user);
} else if (ch == "5") {
cout << endl;
Payment(user, sto, in, is_l);
} else if(ch=="6" && is_l==2){
cout << endl;
add_store(sto);
}else {
cout << "Unknown command" << endl;
cout << endl;
}
}
}
Editor is loading...
Leave a Comment