Parkmanne/db.cpp

#include "headers/db.h"

namespace data {

char* error_message; // no clue, prolly error message

static int callback(void* NotUsed, int argc, char** argv, char** azColName) {
    int i;
    for (i = 0; i < argc; i++) {
        std::cout << azColName[i] << " = " << (argv[i] ? argv[i] : "NULL") << "\n";
    }
    std::cout << "\n";
    return 0;
}

void open_db(sqlite3* db) {
    int status = sqlite3_open("database.sqlite", &db); // for some reason, 0 is pass and 1 is erroring out
    // so it prolly shouldn't be called status
    if (status) {
        std::cout << "Can't open database: " << sqlite3_errmsg(db) << "\n";
    }
}

void initialize_db(sqlite3* db) {
    // ugh, sqlite3_exec doesn't accept const strings, so i have to use const
    // char*
    const char* customer_table = "create table Customer (id int primary key, name text, card_code varchar(20), verhicle int)";
    const char* parkspot_table = "create table Park_spot (id int primary key, taken boolean, customer_id int)";
    const char* parktime_table = "create table Park_time (id int primary key, customer_id int, spot_id int, start real, end real, duration real)";
    int success;

    success = sqlite3_exec(db, customer_table, callback, 0, &error_message);
    if (success != SQLITE_OK) {
        std::cout << "SQL error: " << sqlite3_errmsg(db) << "\n";
        sqlite3_free(error_message);
        return; // TODO: error handling instead of just logging
    }
    success = sqlite3_exec(db, parkspot_table, callback, 0, &error_message);
    if (success != SQLITE_OK) {
        std::cout << "SQL error: " << sqlite3_errmsg(db) << "\n";
        sqlite3_free(error_message);
        return; // TODO: error handling instead of just logging
    }

    success = sqlite3_exec(db, parktime_table, callback, 0, &error_message);
    if (success != SQLITE_OK) {
        std::cout << "SQL error: " << sqlite3_errmsg(db) << "\n";
        sqlite3_free(error_message);
        return; // TODO: error handling instead of just logging
    }
}

} // namespace data