transaction_manager.h

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#ifndef TRANSACTION_MANAGER_H
#define TRANSACTION_MANAGER_H
 
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>

#define MAX_TRANSACTION_NAME_LENGTH 50

#define MAX_TRANSACTION_DATE_LENGTH 11

#define MAX_TRANSACTION_TOKEN_LENGTH 12

typedef enum TransactionType {
    SELL, 
    BUY 
} TransactionType;

bool logTransaction(TransactionType type, const char* name, uint32_t bloodId, uint32_t quantity, const char* date, const char* token);

bool addTransaction(TransactionType type, const char* name, uint32_t bloodId, uint32_t quantity);
 

void displayTransactions(void);

void freeTransaction(void);
 
#endif