Files
TP-C---Not-/db.cpp
2026-02-20 14:30:21 +00:00

49 lines
1.3 KiB
C++

#include "db.h"
#include <fstream>
#include <iostream>
bool exportData(const std::string& filename, const std::vector<Student>& students, const std::string& role, const std::string& login){
std::ofstream file(filename);
if(!file.is_open()) return false;
if(role == "ADMIN" || role == "PROF"){
for(const auto& s : students){
file << s.nom << " " << s.notes[0] << " " << s.notes[1] << " " << s.notes[2] << "\n";
}
} else if(role == "STUDENT"){
for(const auto& s : students){
if(s.nom == login){
file << s.nom << " " << s.notes[0] << " " << s.notes[1] << " " << s.notes[2] << "\n";
}
}
}
file.close();
return true;
}
bool importData(const std::string& filename, std::vector<Student>& students, const std::string& role){
if(role == "STUDENT"){
std::cout << "Import interdit pour STUDENT.\n";
return false;
}
std::ifstream file(filename);
if(!file.is_open()) return false;
std::string nom;
int n1,n2,n3;
while(file >> nom >> n1 >> n2 >> n3){
for(auto& s : students){
if(s.nom == nom){
s.notes[0] = n1;
s.notes[1] = n2;
s.notes[2] = n3;
}
}
}
file.close();
return true;
}