FireLance/GSMParser/Main.cs

using Microsoft.Data.Sqlite;
using System;
using System.Collections.Generic;
using System.IO;
using Dapper;
using FireLance.Interfaces;

public class GSMParser
{
    private SqliteConnection DBConnection = new SqliteConnection();

    public void OpenConnection(string dbLocation)
    {
        if (File.Exists(dbLocation) == false)
        {
            throw new FileNotFoundException(dbLocation);
        }

        DBConnection = new SqliteConnection($"Data Source={dbLocation};Mode=ReadOnly");
        DBConnection.Open();
    }

    public void CloseCurrentConnection()
    {
        DBConnection.Close();
    }

    public string ReportConnectionState()
    {
        return Convert.ToString(DBConnection.State);
    }

    public IEnumerable<IGameEntry> QueryGameById(string id)
    {
        return (IEnumerable<IGameEntry>)DBConnection.Query<GameEntryModel>(QueryBuilder.GameEntryByGameId(id), new DynamicParameters());
    }

    public IEnumerable<IDirectories> QueryDirectoryById(string id)
    {
        return (IEnumerable<IDirectories>)DBConnection.Query<DirectoriesModel>(QueryBuilder.DirectoryByGameId(id), new DynamicParameters());
    }

    public IEnumerable<IGameEntry> QueryGameByName(string name)
    {
        return (IEnumerable<IGameEntry>) DBConnection.Query<GameEntryModel>(QueryBuilder.GameEntryByName(name), new DynamicParameters());
    }
}