CPP/Motorradvermietung
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This commit is contained in:
Holger Boerchers 2018-12-26 14:37:18 +01:00
parent 0094764a34
commit d998cd4a5a
1 changed files with 71 additions and 26 deletions
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97
src/Motorradvermietung.cpp
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@ -42,6 +42,24 @@ bool ask_question(const string& question)
}
}
class date final
{
private:
unsigned short day_;
unsigned short month_;
unsigned short year_;
public:
date(const unsigned short day, const unsigned short month, const unsigned short year) : day_(day), month_(month),
year_(year)
{
}
int get_sum() const
{
return year_ + month_ + day_;
}
};
class address final
{
private:
@ -150,18 +168,34 @@ class reservation final
{
private:
int id_;
string start_ = {};
string end_ = {};
date start_;
date end_;
short motorcycle_ = -1; // => -1 means nothing reserved
customer* customer_;
public:
reservation(string start, string end, const short motorcycle, customer* customer) : id_(++next_reservation_id),
start_(move(start)),
end_(move(end)),
motorcycle_(motorcycle),
customer_(customer)
reservation(const date start, const date end, const short motorcycle, customer* customer) :
id_(++next_reservation_id),
start_(start),
end_(end),
motorcycle_(motorcycle),
customer_(customer)
{
}
date get_start_date() const
{
return start_;
}
date get_end_date() const
{
return end_;
}
short get_motorcycle() const
{
return motorcycle_;
}
};
string motorcycles[] =
@ -261,28 +295,21 @@ vector<customer*> find_customers_by_name(const string& name)
return result;
}
bool validate_date(string& date)
{
auto day = 0, month = 0, year = 0;
const auto res = sscanf_s(date.c_str(), "%2d.%2d.%4d",
&day,
&month,
&year);
if (res != 3) return false;
if (month < 1 || month > 12) return false;
if (day < 1 || day > 31) return false;
if (year < 1900 || month > 2200) return false;
return true;
}
string get_validated_date(const string&& question)
date get_validated_date(const string&& question)
{
while (true)
{
auto date = ask_question<string>(question + " (tt.mm.jjjj)");
if (validate_date(date))
auto date_as_string = ask_question<string>(question + " (tt.mm.jjjj)");
unsigned short day = 0, month = 0, year = 0;
const auto res = sscanf_s(date_as_string.c_str(), "%2d.%2d.%4d",
&day,
&month,
&year);
if (res == 3 && (month >= 1 && month <= 12) && (day >= 1 && day <= 31) && (year >= 1900 && month <= 2200))
{
return date;
return date{day, month, year};
}
cout << "Fehlerhafte Eingabe." << endl;
}
@ -320,6 +347,21 @@ int select_motorcycle()
}
}
bool validate_reservation(reservation* const reservation)
{
for (auto r : reservations)
{
if(r->get_motorcycle() == reservation->get_motorcycle())
{
if(reservation->get_start_date().get_sum() > r->get_end_date().get_sum())
{
//TODO
}
}
}
}
void create_reservation()
{
system("cls");
@ -352,7 +394,10 @@ void create_reservation()
const auto end_date = get_validated_date("Enddatum");
const auto motorcycle = select_motorcycle();
const auto r = new reservation(start_date, end_date, motorcycle, current);
reservations.push_back(r);
if (validate_reservation(r))
{
reservations.push_back(r);
}
}
void rent_a_motorcycle()