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User.c
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User.c
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#include "Glob.h"
void showClientMenu()
{
int code;
printf ("1 - Send query to administrator\n");
printf ("2 - Send query to operationsist\n");
printf ("3 - Check balance\n");
printf ("0 - Logout\n");
scanf("%d", &code);
switch (code)
{
case 1:
{
int code;
printf ("1 - Modify personal information\n");
printf ("2 - Delete personal information\n");
printf ("3 - Add new account\n");
printf ("4 - Modify existing account\n");
printf ("5 - Delete existing account\n");
scanf ("%d", &code);
if (code < 1 || code > 5)
return;
sendAdminQuery(code);
break;
}
case 2:
{
sendOperQuery();
break;
}
case 3:
{
checkBalance();
break;
}
case 0:
{
logout();
break;
}
default:
{
printf ("Invalid command\n");
break;
}
}
}
void checkBalance()
{
int ownerID;
char cardNo[100];
int idx;
printf ("Enter your card number: ");
getchar();
fgets(cardNo, 100, stdin);
cardNo [strlen(cardNo) - 1] = '\0';
char *sel = "SELECT id FROM BANK_CLIENTS WHERE Passport_No = ?";
rc = sqlite3_prepare_v2(db, sel, -1, &res, 0);
sqlite3_bind_text(res, 1, currLogin, -1, SQLITE_TRANSIENT);
sqlite3_step(res);
ownerID = sqlite3_column_int(res, 0);
char *sql = "SELECT Balance, Debt FROM BANK_ACCOUNTS WHERE Card_No = @cardNo AND Owner_ID = @id";
rc = sqlite3_prepare_v2(db, sql, -1, &res, 0);
idx = sqlite3_bind_parameter_index(res, "@cardNo");
sqlite3_bind_text(res, idx, cardNo, -1, SQLITE_TRANSIENT);
idx = sqlite3_bind_parameter_index(res, "@id");
sqlite3_bind_int(res, idx, ownerID);
sqlite3_step(res);
printf ("Balance: %f\n", sqlite3_column_double(res, 0));
printf ("Debt: %f\n", sqlite3_column_double(res, 1));
}