mirror of
https://github.com/tiennm99/BTL_KTLT.git
synced 2026-06-09 12:13:58 +00:00
288 lines
6.6 KiB
C++
288 lines
6.6 KiB
C++
#include "Admin.h"
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using namespace std;
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//Loai bo khoang trang khoi string
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inline string remove_space(string str) {
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str.erase(remove(str.begin(), str.end(), ' '), str.end());
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return str;
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}
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//Kiem tra string co chua dau phay "," khong
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inline bool check_comma(string np) {
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for (int i = 0; i < np.length(); i++) {
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if (np[i] == ',') return false;
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}
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return true;
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}
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//Kiem tra nam nhuan
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inline bool isleapyear(unsigned short year) {
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return (!(year % 4) && (year % 100) || !(year % 400));
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}
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//Kiem tra ngay thang nam hop le
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inline bool valid_date(unsigned short year, unsigned short month, unsigned short day) {
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unsigned short monthlen[] = { 31,28,31,30,31,30,31,31,30,31,30,31 };
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if (!year || !month || !day || month>12)
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return 0;
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if (isleapyear(year) && month == 2)
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monthlen[1]++;
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if (day>monthlen[month - 1])
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return 0;
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return 1;
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}
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//Ham nhap ten
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inline bool input_name(string &name) {
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string s;
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cout << "Input name:" << endl;
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getline(cin, s);
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if (check_comma(s) == 0) {
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return 0;
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}
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to_upper(s);
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for (unsigned int i = 0; i < s.length(); i++) {
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if (isalpha(s[i]) == 0) {
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return 0;
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}
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}
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name = s;
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return 1;
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}
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//Ham nhap ngay thang nam sinh
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inline bool input_birthday(string &birthday) {
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string s;
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stringstream ss, ss2;
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char c;
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cout << "Input date of birth: (YYYY-MM-DD)" << endl;
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getline(cin, s);
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if (check_comma(s) == 0) {
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return 0;
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}
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s = remove_space(s);
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unsigned short d, m, y;
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ss.str(s);
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ss >> y;
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if (ss.fail()) {
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return 0;
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}
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ss >> c;
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ss >> m;
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if (ss.fail()) {
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return 0;
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}
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ss >> c;
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ss >> d;
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if (ss.fail()) {
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return 0;
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}
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if (valid_date(y, m, d) == 0) {
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return 0;
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}
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ss2 << y << '-';
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if (m < 10) {
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ss2 << '0';
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}
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ss2 << m << '-';
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if (d < 10) {
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ss2 << '0';
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}
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ss2 << d;
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ss2 >> s;
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birthday = s;
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return 1;
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}
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//Ham nhap que quan
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inline bool input_hometown(string &hometown) {
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string s;
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cout << "Input hometown:" << endl;
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getline(cin, s);
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if (check_comma(s) == 0) {
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return 0;
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}
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hometown = "\"" + s + "\"";
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return 1;
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}
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//Ham them nguoi dung vao user.csv
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bool Admin::addUser(User user, UserList &db_user_list) {
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if (db_user_list.findUserByUsername(user.username) != -1) {
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return 0;
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}
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else {
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db_user_list.addToList(user);
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return 1;
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}
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}
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//Ham xoa tat ca du lieu cua nguoi dung khoi database
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bool Admin::removeUser(string username, UserList &db_user_list, StudentList &db_st_list, TeacherList &db_tc_list, CourseList &db_course_list, StudentCourseList &db_st_course_list) {
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int index = db_user_list.findUserByUsername(username);
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if (index == -1 || db_user_list.list[index].role == "admin") {
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return 0;
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}
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else {
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string s = db_user_list.list[index].role;
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if (s == "student") {
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stringstream ss;
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ss.str(username);
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int id;
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ss >> id;
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for (size_t i = 0; i < db_st_list.size; i++) {
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if (db_st_list.list[i].st_number == id) {
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studentCourse enrolled_course;
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CourseList* db_courseList = new CourseList();
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db_st_list.list[i].getStudentCourse(db_st_course_list, enrolled_course, db_courseList);
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for (size_t j = 0; j < enrolled_course.st_course.size; j++) {
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for (size_t k = 0; k < db_course_list.size; k++) {
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if (db_course_list.list[k].course_id == enrolled_course.st_course.list[j]) {
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db_course_list.list[k].total_st--;
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}
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}
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}
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db_st_list.removeFromList(i);
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break;
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}
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}
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for (size_t i = 0; i < db_st_course_list.size; i++) {
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if (db_st_course_list.list[i].st_num == id) {
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db_st_course_list.removeFromList(i);
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break;
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}
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}
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}
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else {
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for (size_t i = 0; i < db_tc_list.size; i++) {
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if (db_tc_list.list[i].tc_identify == username) {
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CourseList* tc_open_course = new CourseList();
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tc_open_course = db_tc_list.list[i].teacherCourse(db_course_list);
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for (size_t j = 0; j < tc_open_course->size; j++) {
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for (size_t k = 0; k < db_st_course_list.size; k++) {
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for (size_t l = 0; l < db_st_course_list.list[k].st_course.size; l++) {
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if (db_st_course_list.list[k].st_course.list[l] == tc_open_course->list[j].course_id) {
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if (db_st_course_list.list[k].st_course.size > 1) {
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db_st_course_list.list[k].st_course.removeFromList(l);
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db_st_course_list.list[k].st_point.removeFromList(l);
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for (size_t m = 0; m < db_st_list.size; m++) {
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if (db_st_list.list[m].st_number == db_st_course_list.list[k].st_num) {
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studentCourse enrolled_course;
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CourseList* db_courseList = new CourseList();
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db_st_list.list[m].getStudentCourse(db_st_course_list, enrolled_course, db_courseList);
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db_st_list.list[m].modifyBaseStudentCourse(db_st_course_list, enrolled_course);
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}
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}
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}
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else {
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db_st_course_list.removeFromList(k);
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k--;
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}
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break;
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}
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}
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}
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for (size_t n = 0; n < db_course_list.size; n++) {
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if (db_course_list.list[n].course_id == tc_open_course->list[j].course_id) {
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db_course_list.removeFromList(n);
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break;
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}
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}
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}
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db_tc_list.removeFromList(i);
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break;
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}
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}
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}
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db_user_list.removeFromList(index);
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return 1;
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}
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}
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//Ham them student
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bool Admin::addStudent(StudentList &db_st_list, UserList &db_user_list) {
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Student st;
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User student;
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string s;
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stringstream ss, ss2;
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student.role = "student";
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cout << "Input number:" << endl;
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getline(cin, s);
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if (check_comma(s) == 0) {
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return 0;
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}
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s = remove_space(s);
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ss.str(s);
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ss >> st.st_number;
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if (ss.fail()) {
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return 0;
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}
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if (st.st_number < 0) {
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return 0;
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}
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ss2 << st.st_number;
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ss2 >> s;
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student.username = s;
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student.password = s;
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if (input_name(st.st_name) == 0) {
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return 0;
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}
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if (input_birthday(st.st_birthday) == 0) {
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return 0;
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}
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if (input_hometown(st.st_home_town) == 0) {
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return 0;
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}
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if (addUser(student, db_user_list) == 1) {
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db_st_list.addToList(st);
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return 1;
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}
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else {
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return 0;
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}
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}
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//Ham them teacher
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bool Admin::addTeacher(TeacherList &db_tc_list, UserList &db_user_list) {
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Teacher tc;
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User teacher;
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string s;
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teacher.role = "teacher";
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cout << "Input identify:" << endl;
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getline(cin, s);
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if (check_comma(s) == 0) {
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return 0;
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}
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s = remove_space(s);
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if (s == "q") {
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return 0;
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}
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tc.tc_identify = s;
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teacher.username = s;
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teacher.password = s;
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if (input_name(tc.tc_name) == 0) {
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return 0;
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}
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if (input_birthday(tc.tc_birthday) == 0) {
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return 0;
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}
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cout << "Input phone:" << endl;
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getline(cin, s);
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for (unsigned int i = 0; i < s.length(); i++) {
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if (isdigit(s[i]) == 0) {
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return 0;
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}
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}
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tc.tc_phone_number = "\"" + s + "\"";
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if (input_hometown(tc.tc_home_town) == 0) {
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return 0;
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}
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if (addUser(teacher, db_user_list)) {
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db_tc_list.addToList(tc);
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return 1;
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}
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else {
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return 0;
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}
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} |