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broneering.c

+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <mysql/mysql.h>
+#include <time.h>
+
+#include "broneering.h"
+
+int main(void)
+{
+	srand(time(NULL));
+	int i = 0;
+	users data[SEAT_MAX];
+	int cont = 0;
+	
+	puts("Choose destination\n");
+	MYSQL* con = connectToMySQLServer();
+	int flightId = ShowDestinations(con);
+	data[i].flight_id = flightId;
+	
+	while(cont == 0)
+	{
+		printf("\nChoose seat"); //kontrolli ja plaani kuvamise funktsioon lisada
+		char seat[SEAT_MAX];
+		scanf("%s", seat);
+		strcpy(data[i].seat, seat);
+		
+		printf("\nEnter Your document number:");
+		char docNum[DOC_MAX];
+		scanf("%s", docNum);
+		strcpy(data[i].documentNum, docNum);
+		
+		printf("\nEnter first name:"); //lisada juurde et kui on tühik siis
+		char fName[NAME_MAX];	//muudetakse see alakriipsuks.
+		scanf("%s", fName);
+		strcpy(data[i].fName, fName);
+		
+		printf("\nEnter last name:"); //sama kommentaar mis eelmisele
+		char lName[NAME_MAX];	
+		scanf("%s", lName);
+		strcpy(data[i].lName, lName);
+		
+		printf("\nEnter date of birth (Format: 'XX.Month.Year'):");
+		char dateOB[DOB_MAX];
+		scanf("%s", dateOB);
+		strcpy(data[i].dateOfBirth, dateOB);
+		
+		printf("\nEnter email:");
+		char meil[STR_MAX];
+		scanf("%s", meil);
+		strcpy(data[i].email, meil);
+		
+		printf("\nEnter residency:");
+		char residency[STR_MAX];
+		scanf("%s", residency);
+		strcpy(data[i].residency, residency);
+		
+		data[i].checkedIn = false;
+		
+		printf("\nWhat luggage do you want to bring with you:");
+		int luggage;
+		scanf("%d", &luggage);
+		data[i].luggageClass = luggage;
+		
+		insertPersonIntoTable(con, data[i]);
+		i++;
+		
+		puts("Add a passenger? 1-yes 0-no");
+		scanf("%d", &cont);
+	}
+}
+
+void insertPersonIntoTable(MYSQL* con, users data) 
+{
+    char query[1024]; //salvestan mysql päringu stringi
+    
+    sprintf(query, "INSERT INTO users (documentNum, firstName, " 
+		"lastName, dateOfBirth, email, residency, checkedIn, seat,"
+		"luggageClass, flight_id) VALUES ('%s', '%s', '%s', '%s', '%s', '%s', %d, '%s', %d, %d);"
+		,data.documentNum, data.fName, data.lName, data.dateOfBirth, 
+		data.email, data.residency, data.checkedIn, data.seat, data.luggageClass,
+		data.flight_id);
+		
+	printf("DEBUG:%s\n\n", query);
+		
+    if (mysql_query(con, query)) { //päring serverile
+        printf("Error inserting user into database: %s\n", mysql_error(con));
+        exit(EXIT_FAILURE);
+    }
+    
+    char bookingCode[9];
+    const char letters[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+    int i;
+    for (i = 0; i < 8; i++)	//broneeringunumbri genereerimine
+	{
+		bookingCode[i] = letters[GetRand(0, 35)];
+	}
+	bookingCode[8] = '\0';
+	
+	puts("Your booking number: ");	
+	printf("\033[0;32m"); 
+	printf("%s", bookingCode);
+	printf("\033[0m"); 
+	
+	puts("Write this down to change your booking before the flight");
+	//päring et saada kätte viimane sisestatud väljale loodud ID
+	if (mysql_query(con, "SELECT last_insert_id();"))
+	{
+		finish_with_error(con);
+	}
+	MYSQL_RES *result = mysql_store_result(con);
+	MYSQL_ROW row;
+	row = mysql_fetch_row(result);
+	int res = atoi(row[0]);
+	
+	
+	sprintf(query, "INSERT INTO bookings (bookingNumber, flight_id, user_id)"
+		"VALUES ('%s', %d, %d);"
+		,bookingCode, data.flight_id, res);
+		
+	if (mysql_query(con, query)) {
+        printf("Error creating bookings for the users: %s\n", mysql_error(con));
+        exit(EXIT_FAILURE);
+    }
+}
+
+int ShowDestinations(MYSQL *con)
+{
+	if (mysql_query(con, "SELECT id,destination,time FROM Flights;"))
+	{
+		finish_with_error(con);
+	}
+	MYSQL_RES *result = mysql_store_result(con);
+	
+	int num_fields = mysql_num_fields(result);
+
+	
+	MYSQL_ROW row;
+
+	int count = 0;
+	while ((row = mysql_fetch_row(result)))
+	{
+		for(int i = 0; i < num_fields; i++)
+		{
+			printf("%s ", row[i] ? row[i] : "NULL");
+		}
+
+		printf("\n");
+		count++;
+		
+	}
+	printf("\nTo select enter (1-%d):", count);
+	int selection;
+	do
+	{
+		scanf("%d", &selection);
+		if (selection > count || selection < 1)
+		{
+			puts("Invalid selection: Retry");
+		}
+	}while(selection > count || selection < 1);
+	
+	char query[512];
+	sprintf(query, "SELECT destination FROM Flights WHERE Flights.id = %d;",
+		selection);
+	
+	if (mysql_query(con, query))
+	{
+		finish_with_error(con);
+	}
+	result = mysql_store_result(con);
+	
+	printf("\033[0;32m"); 
+	printf("\nSelection:");
+	PrintRes(result);
+	printf("\033[0m"); 
+	mysql_free_result(result);
+	return selection;
+}
+MYSQL* connectToMySQLServer()
+{
+    MYSQL* con = mysql_init(NULL);
+    if (con == NULL)
+	{
+		fprintf(stderr, "mysql_init() failed\n");
+		exit(1);
+	}
+
+	if (mysql_real_connect(con, "127.0.0.1", "root", "Tarkvaraprojekt2023",
+          "Lennubroneering", 0, NULL, 0) == NULL)
+	{
+		finish_with_error(con);
+	}
+		return con;
+}
+
+void finish_with_error(MYSQL *con)
+{
+  fprintf(stderr, "%s\n", mysql_error(con));
+  mysql_close(con);
+  exit(EXIT_FAILURE);
+}
+
+void PrintRes(MYSQL_RES *result)
+{
+	int num_fields = mysql_num_fields(result);
+
+	MYSQL_ROW row;
+
+	while ((row = mysql_fetch_row(result)))
+	{
+		for(int i = 0; i < num_fields; i++)
+		{
+			printf("%s ", row[i] ? row[i] : "NULL");
+		}
+
+		printf("\n");
+	}
+}
+int GetRand(int min, int max)
+{
+    return (rand() % (max - min + 1)) + min;
+}