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user.c
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user.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#define MAX_DOCTORS 100
//Structures declared here
struct Appointment {
char doctorName[10];
char patientName[10];
char date[20];
char time[20];
char description[100];
};
struct Doctor {
char id[10];
char name[50];
char practiceLocation[100];
char specialization[50];
char phone[15];
char appointments[100];
};
struct Patient {
char id[6];
char name[50];
int age;
char gender[10];
char diagnosis[50];
};
// Structure for user information
typedef struct {
char name[50];
char email[50];
char phone[15];
int age;
char bloodGroup[5];
char userId[10];
char password[5];
} User;
struct Doctor doctors[100];
//Global Variables here:
int doctorCount = 0;
//Doctor functions declartion:
void displayDoctors();
void addDoctor();
void searchDoctor();
void displayAppointments();
void saveDataToFile();
void createAppointment(struct Appointment *appointment);
void loadDataFromFile();
//Doctors functions details :
void createAppointment(struct Appointment *appointment) {
printf("Creating Doctor Appointment\n");
printf("Enter Doctor Name : ");
scanf("%s", appointment->doctorName);
printf("Enter Patient Name : ");
scanf("%s", appointment->patientName);
printf("Enter date of Appointment (DD-MM-YY) : ");
scanf("%s", appointment->date);
printf("Enter time of Appointment(HH:MM AM/PM): ");
scanf("%s", appointment->time);
// Clear input buffer
while (getchar() != '\n');
printf("Enter appointment description: ");
fgets(appointment->description, sizeof(appointment->description), stdin);
// Remove the newline character if it exists
size_t len = strlen(appointment->description);
if (len > 0 && appointment->description[len - 1] == '\n') {
appointment->description[len - 1] = '\0';
}
//saving to appointment file
FILE *file = fopen("doctorAppointments.txt", "a");
if (file == NULL) {
printf("Error opening file for writing.\n");
return;
}
fprintf(file, "Doctor Name : %s\n", appointment->doctorName);
fprintf(file, "Patient Name : %s\n", appointment->patientName);
fprintf(file, "Date: %s\n", appointment->date);
fprintf(file, "Time: %s\n", appointment->time);
fprintf(file, "Description: %s\n", appointment->description);
fprintf(file, "---------------------------------\n");
fclose(file);
printf("Appointment saved successfully.\n");
}
void displayAppointments() {
printf("Doctor Appointment List : \n");
FILE *file = fopen("doctorAppointments.txt", "r");
if (file == NULL) {
printf("Error opening file for reading.\n");
return;
}
char ch;
while ((ch = fgetc(file)) != EOF) {
putchar(ch);
}
fclose(file);
}
void displayDoctors() {
printf("\nDoctor's List from File");
FILE *file = fopen("doctors.txt", "r");
if (file == NULL) {
printf("Error opening file for reading.\n");
return;
}
char ch;
while ((ch = fgetc(file)) != EOF) {
putchar(ch);
}
fclose(file);
printf("\nList of Newly Added Doctors:\n");
for (int i = 0; i < doctorCount; ++i) {
printf("%d. %s - %s - %s\n", i + 1, doctors[i].name, doctors[i].practiceLocation, doctors[i].specialization);
}
}
void addDoctor() {
if (doctorCount < MAX_DOCTORS) {
printf("\nEnter Doctor Id (4 digits): ");
scanf("%s", doctors[doctorCount].id);
printf("Enter Doctor's Name: ");
scanf(" %[^\n]", doctors[doctorCount].name);
printf("Enter Doctor's Specialization : ");
scanf(" %[^\n]", doctors[doctorCount].specialization);
printf("Enter Doctor's Phone Number: ");
scanf("%s", doctors[doctorCount].phone);
printf("Enter the Practice address: ");
// Clear input buffer
while (getchar() != '\n');
fgets(doctors[doctorCount].practiceLocation, sizeof(doctors[doctorCount].practiceLocation), stdin);
// Remove the newline character if it exists
size_t len = strlen(doctors[doctorCount].practiceLocation);
if (len > 0 && doctors[doctorCount].practiceLocation[len - 1] == '\n') {
doctors[doctorCount].practiceLocation[len - 1] = '\0';
}
printf("Doctor added successfully.\n");
doctorCount++;
saveDataToFile(); // Save data to file after adding a doctor
} else {
printf("Cannot add more doctors. Database full.\n");
}
}
void searchDoctor() {
if (doctorCount > 0) {
char searchName[50];
int found = 0;
printf("\nEnter Dr. Name to search : ");
scanf("%s", searchName);
for (int i = 0; i < doctorCount; ++i) {
if (strcmp(doctors[i].name, searchName) == 0) {
printf("Doctor found: %s - %s - %s\n", doctors[i].name, doctors[i].practiceLocation, doctors[i].specialization);
found = 1;
}
}
if (!found) {
printf("No doctors found treating %s.\n", searchName);
}
} else {
printf("No doctors to search. Database empty.\n");
}
}
void saveDataToFile() {
FILE *file = fopen("doctors.txt", "a");
if (file == NULL) {
printf("Error opening file for writing.\n");
return;
}
for (int i = 0; i < doctorCount; ++i) {
fprintf(file, "\n\nDoctor's Id : %s\nName : %s\nPractice Address : %s\nSpecialization : %s\nDoctor Phone No. : %s\n", doctors[i].id, doctors[i].name, doctors[i].practiceLocation, doctors[i].specialization, doctors[i].phone, doctors[i].appointments);
}
fclose(file);
}
//Patient functions details
void addPatient(struct Patient patients[], int *patientCount) {
struct Patient newPatient;
printf("\nEnter patient id (5-digits): ");
scanf("%s", &newPatient.id);
printf("Enter patient name: ");
scanf(" %[^\n]", newPatient.name);
printf("Enter patient age: ");
scanf("%d", &newPatient.age);
printf("Enter patient gender: ");
scanf("%s", newPatient.gender);
printf("Enter diagnosis: ");
scanf(" %[^\n]", newPatient.diagnosis);
FILE *file = fopen("patients.txt", "a");
if (file == NULL) {
printf("Unable to open the file\n");
return;
}
fprintf(file, "%s,%s,%d,%s,%s\n", newPatient.id, newPatient.name, newPatient.age, newPatient.gender, newPatient.diagnosis);
fclose(file);
printf("\nPatient added successfully!\n");
}
void displayPatients() {
FILE *file;
file = fopen("patients.txt", "r");
if (file == NULL) {
printf("\nCould not open file.\n");
return;
}
printf("\nPatients:\n");
char line[100], name[50], gender[10], diagnosis[50], id[50];
int age;
while (fgets(line, sizeof(line), file) != NULL) {
if (sscanf(line, "%5[^,],%49[^,],%d,%9[^,],%49[^\n]\n", id, name, &age, gender, diagnosis) == 5) {
printf("\nPateint ID: %s, Name: %s, Age: %d, Gender: %s, Diagnosis: %s\n", id, name, age, gender, diagnosis);
} else {
printf("\nInvalid line format: %s", line);
}
}
fclose(file);
}
void prescribeMedicine() {
char patientName[50];
char medicine[50];
char diagnosis[50];
char id[10];
printf("Enter patient id: ");
scanf(" %s", id);
printf("Enter patient name: ");
scanf(" %[^\n]", patientName);
printf("Enter prescribed medicine: ");
scanf(" %[^\n]", medicine);
FILE *file;
file = fopen("patients.txt", "r");
if (file == NULL) {
printf("\nCould not open file.\n");
return;
}
char newLine[256];
while (fgets(newLine, sizeof(newLine), file)) {
struct Patient patient;
sscanf(newLine, "%5[^,],%49[^,],%d,%9[^,],%49[^\n]\n", &patient.id, patient.name, &patient.age, patient.gender, diagnosis);
if (strcmp(patient.id, id) == 0) {
snprintf(newLine, sizeof(newLine), "%s, %s, %d, %s\n", patient.id, patient.name, patient.age, medicine);
break;
}
}
fclose(file);
file = fopen("PrescribedMedicine.txt", "a");
if (file == NULL) {
printf("\nCould not open file.\n");
return;
}
fputs(newLine, file);
fclose(file);
printf("\nMedicine Prescribed Successfully!\n");
}
void prescribeTest() {
char patientName[50];
char test[50];
char diagnosis[50];
char id[10];
printf("\nEnter patient id: ");
scanf(" %s", id);
printf("Enter patient name: ");
scanf(" %[^\n]", patientName);
printf("Enter test name: ");
scanf(" %[^\n]", test);
FILE *file;
file = fopen("patients.txt", "r");
if (file == NULL) {
printf("\nCould not open file.\n");
return;
}
char newLine[256];
while (fgets(newLine, sizeof(newLine), file)) {
struct Patient patient;
sscanf(newLine, "%5[^,],%49[^,],%d,%9[^,],%49[^\n]\n", patient.id, patient.name, &patient.age, patient.gender, diagnosis);
if (strcmp(patient.id, id) == 0) {
snprintf(newLine, sizeof(newLine), "%s, %s, %d, %s\n", patient.id, patient.name, patient.age, test);
break;
}
}
fclose(file);
file = fopen("Prescribedtest.txt", "a");
if (file == NULL) {
printf("\nCould not open file.\n");
return;
}
fputs(newLine, file);
fclose(file);
printf("\nTest Prescribed Successfully\n");
}
void viewMedicine() {
FILE *file;
file = fopen("PrescribedMedicine.txt", "r");
if (file == NULL) {
printf("\nCould not open file.\n");
return;
}
printf("\nPrescribed Medicine: \n");
char line[100], name[50], gender[10], prescription[50], id[10];
int age;
while (fgets(line, sizeof(line), file)) {
line[strcspn(line, "\n")] = '\0';
if (sscanf(line, "%5[^,],%49[^,],%d,%49[^,]", id, name, &age, prescription) == 4) {
printf("\n-------------------------------\n");
printf("\nID: %s, Name: %s, Age: %d\n", id, name, age);
printf("Medicine: %s\n", prescription);
printf("\n-------------------------------\n");
} else {
printf("\nInvalid line format: %s", line);
}
}
}
void viewTest() {
FILE *file;
file = fopen("PrescribedTest.txt", "r");
if (file == NULL) {
printf("\nCould not open file.\n");
return;
}
printf("\nPrescribed Tests:\n");
char line[100], name[50], gender[10], prescription[50], id[10];
int age;
while (fgets(line, sizeof(line), file)) {
line[strcspn(line, "\n")] = '\0';
if (sscanf(line, "%5[^,], %49[^,],%d,%49[^\n]", id, name, &age, prescription) == 4) {
printf("\n-------------------------------\n");
printf("\nID: %s, Name: %s, Age: %d\n", id, name, age);
printf("Test: %s\n", prescription);
printf("\n-------------------------------\n");
} else {
printf("\nInvalid line format: %s", line);
}
}
}
void searchPatients() {
char id[6], newLine[256], name[50], gender[10], diagnosis[50];
int age;
printf("\nEnter patient id (5-digits): ");
scanf(" %[^\n]", id);
FILE* file = fopen("patients.txt", "r");
if (file == NULL) {
printf("\nCould not open file.\n");
return;
}
while(fgets(newLine, sizeof(newLine), file)) {
struct Patient patient;
sscanf(newLine, "%5[^,],%49[^,],%d,%9[^,],%49[^\n]\n", patient.id, patient.name, &patient.age, patient.gender, diagnosis);
printf("\n%s\n%s", id, patient.id);
if (strcmp(patient.id, id) == 0) {
printf("\n-------------------------------\n");
printf("\nID: %s\nName: %s\nAge: %d\nGender: %s\nDiagnosis: %s", id, patient.name, patient.age, patient.gender, diagnosis);
printf("\n-------------------------------\n");
break;
}
}
}
//UI functions
void displayWelcomeMessage() {
printf("\n");
printf(" WELCOME TO SWIFT HEALTH SYSTEM\n");
printf(" ==============================\n\n");
}
// Function to display the SHS logo using hashtags
void displaySHSLogo() {
int p=4;
printf("\n");
printf(" #############################\n");
printf(" ### ###\n");
printf(" ## ##\n");
printf(" # %c%c%c%c%c %c %c %c%c%c%c%c #\n",p,p,p,p,p,p,p,p,p,p,p,p);
printf(" ## %c %c %c %c ##\n",p,p,p,p,p,p,p);
printf(" ### %c%c%c%c %c %c %c %c%c%c%c ###\n",p,p,p,p,p,p,p,p,p);
printf(" #### %c %c %c %c ####\n",p,p,p,p);
printf(" ### %c%c%c%c%c %c %c %c%c%c%c%c ###\n",p,p,p,p,p,p,p,p,p);
printf(" ## ##\n");
printf(" # **Swift Health System** #\n");
printf(" ## ##\n");
printf(" ### ###\n");
printf(" #############################\n\n");
}
// Function to generate a unique user ID
// Second version
void generateUserId(User* user) {
int randomDigit = rand() % 10; // Generate a random digit (0-9)
sprintf(user->userId, "%c%c%c%c%d%04d",
tolower(user->name[0]), tolower(user->name[1]), tolower(user->name[2]), tolower(user->name[3]),
randomDigit, user->age % 10000);
}
// Function to handle sign-up process
int isValidEmail(const char* email) {
// Simple email validation, you can use a more complex one if needed
return (strstr(email, "@") != NULL && strstr(email, ".") != NULL);
}
int isValidPhoneNumber(const char* phone) {
// Simple phone number validation, checks if it contains only digits
for (int i = 0; i < strlen(phone); i++) {
if (!isdigit(phone[i])) {
return 0;
}
}
return 1;
}
int isValidName(const char* name) {
// Name validation, checks if it contains only alphabetical characters and spaces
for (int i = 0; i < strlen(name); i++) {
if (!isalpha(name[i]) && !isspace(name[i])) {
return 0;
}
}
return 1;
}
int isValidBloodGroup(const char* bloodGroup) {
// Blood group validation, checks if it follows the format 'X+' or 'X-'
if (strlen(bloodGroup) != 2 || !isalpha(bloodGroup[0]) || (bloodGroup[1] != '+' && bloodGroup[1] != '-')) {
return 0;
}
return 1;
}
void signUp(User* user) {
printf("Enter your name: ");
do {
scanf("%s", user->name);
if (!isValidName(user->name)) {
printf("Invalid name. Please enter a valid name containing only alphabetical characters and spaces.\n");
}
} while (!isValidName(user->name));
// Validate and ask for a valid email
do {
printf("Enter your email: ");
scanf("%s", user->email);
if (!isValidEmail(user->email)) {
printf("Invalid email. Please enter a valid email address.\n");
}
} while (!isValidEmail(user->email));
// Validate and ask for a valid 10-digit phone number
do {
printf("Enter your 10-digit phone number: ");
scanf("%s", user->phone);
while (strlen(user->phone) < 10) {
// Add leading zeros if the number is less than 10 digits
memmove(user->phone + 1, user->phone, strlen(user->phone) + 1);
user->phone[0] = '0';
}
if (!isValidPhoneNumber(user->phone)) {
printf("Invalid phone number. Please enter a 10-digit number.\n");
}
} while (!isValidPhoneNumber(user->phone));
// Validate and ask for a valid age
do {
printf("Enter your age: ");
if (scanf("%d", &user->age) != 1 || user->age < 1 || user->age > 150) {
printf("Invalid age. Please enter a valid age between 1 and 150.\n");
while (getchar() != '\n'); // Clear the input buffer
}
} while (user->age < 1 || user->age > 150);
// Validate and ask for a valid blood group
do {
printf("Enter your blood group: ");
scanf("%s", user->bloodGroup);
if (!isValidBloodGroup(user->bloodGroup)) {
printf("Invalid blood group. Please enter a valid blood group in the format 'X+' or 'X-'.\n");
}
} while (!isValidBloodGroup(user->bloodGroup));
// Generate a unique user ID
generateUserId(user);
// Generate a simple password (for simplicity)
sprintf(user->password, "%04d", user->age % 10000);
// Display User ID and password after sign-up
printf("\nUser ID: %s\n", user->userId);
printf("Password: %s\n\n", user->password);
// Store user information in a file
FILE* storeFile = fopen("user_data.txt", "w");
if (storeFile != NULL) {
fprintf(storeFile, "%s %s %s %d %s %s %s\n", user->name, user->email, user->phone,
user->age, user->bloodGroup, user->userId, user->password);
fclose(storeFile);
} else {
printf("Error: Unable to store user information.\n");
}
}
// Function to handle sign-in process
int signIn(User* user) {
char enteredUserId[5]; // Limited to 4 digits
char enteredPassword[5]; // Limited to 4 digits
printf("Enter your User ID: ");
scanf("%s", enteredUserId);
printf("Enter your password: ");
scanf("%s", enteredPassword);
// Check if the entered User ID and password match
return (strcmp(enteredUserId, user->userId) == 0 && strcmp(enteredPassword, user->password) == 0);
}
int main() {
// Display welcome message and logo
system("COLOR F1");// Change Apha to change background color and number to change text color
HANDLE console = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_FONT_INFOEX fontInfo;
fontInfo.cbSize = sizeof(fontInfo);
fontInfo.nFont = 0;
fontInfo.dwFontSize.X = 12; // Change this to change size
fontInfo.dwFontSize.Y = 18.5; // Change this to change size
fontInfo.FontFamily = FF_DONTCARE;
fontInfo.FontWeight = FW_NORMAL;
wcscpy(fontInfo.FaceName, L"Elephant");
SetCurrentConsoleFontEx(console, FALSE, &fontInfo);
displayWelcomeMessage();
displaySHSLogo();
int choice;
User currentUser;
struct Patient patients[50];
int patientCount = 0;
int doctorCount = 0;
int choice1;
do {
// Sign-up or sign-in
printf("1. Sign Up\n2. Sign In\nEnter your choice (0 to exit): ");
scanf("%d", &choice);
if (choice == 1) {
signUp(¤tUser);
printf("Sign Up Successful!\n");
} else if (choice == 2) {
// Sign in using stored user information
FILE* file = fopen("user_data.txt", "r");
if (file != NULL) {
fscanf(file, "%s %s %s %d %s %s %s", currentUser.name, currentUser.email, currentUser.phone,
¤tUser.age, currentUser.bloodGroup, currentUser.userId, currentUser.password);
fclose(file);
if (signIn(¤tUser)) {
printf("Sign In Successful!\n");
// Interaction options
int interactionChoice;
printf("Choose how you want to interact:\n");
printf("1. Doctor\n2. Patient\nEnter your choice (0 to exit): ");
scanf("%d", &interactionChoice);
if (interactionChoice == 0) {
printf("Exiting...\n");
break;
} else if (interactionChoice == 1) {
int choice;
struct Appointment doctorAppointment;
do {
printf("\nInteracting with Doctor DB...\n");
printf("\n1. Display Doctors\n");
printf("2. Add Doctor\n");
printf("3. Search Doctor by Name\n");
printf("4. Create Appointment\n");
printf("5. Display Appointments\n");
printf("0. Exit\n");
printf("Enter your choice: ");
scanf("%d", &choice);
switch (choice) {
case 1:
displayDoctors();
break;
case 2:
addDoctor();
break;
case 3:
searchDoctor();
break;
case 4:
createAppointment(&doctorAppointment);
break;
case 5:
displayAppointments();
break;
case 0:
saveDataToFile(); // Save data to file on program exit
printf("Exiting program.\n");
break;
default:
printf("Invalid choice. Please try again.\n");
}
} while (choice != 0);
} else if (interactionChoice == 2) {
// Interaction as a patient
// Add your code for patient interaction here
do {
printf("\nInteracting with Patient DB...\n");
printf("1. Add Patient\n");
printf("2. Display Patients\n");
printf("3. Prescribe Medicine\n");
printf("4. View Medication\n");
printf("5. Prescribe Test\n");
printf("6. View Test\n");
printf("7. Search by patients ID\n");
printf("0. Exit\n");
printf("Enter your choice: ");
scanf("%d", &choice1);
switch (choice1) {
case 1:
addPatient(patients, &patientCount);
break;
case 2:
displayPatients();
break;
case 3:
prescribeMedicine();
break;
case 4:
viewMedicine();
break;
case 5:
prescribeTest();
break;
case 6:
viewTest();
break;
case 7:
searchPatients();
break;
case 0:
printf("Exiting...\n");
break;
default:
printf("Invalid choice. Please try again.\n");
}
} while (choice1 != 0);
}
else {
printf("Invalid choice. Exiting...\n");
break;
}
} else {
printf("Sign In Failed. Try again.\n");
}
} else {
printf("No user data found. Sign Up first.\n");
}
} else if (choice != 0) {
printf("Invalid choice. Please enter 1, 2, or 0 to exit.\n");
}
} while (choice != 0);
return 0;
}