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using System;
using System.Collections.Generic;
using System.Data.SQLite;
namespace BCR
{
public class GlobalSettings
{
public bool nancy_request_tracing { get; set; }
public string nancy_diagnostics_password { get; set; }
public int webserver_port { get; set; }
public string url_base { get; set; }
private Dictionary<string, string> mSettings = new Dictionary<string, string>();
// TODO: maximum image size should be per requesting target device instead of using one global setting.
public GlobalSettings()
{
nancy_request_tracing = true;
nancy_diagnostics_password = "diagnostics";
webserver_port = 8080;
url_base = "tablet";
}
/// <summary>
/// Read global settings.
/// </summary>
public void Initialize()
{
mSettings.Clear();
using (SQLiteDataReader reader = Database.Instance.ExecuteReader("SELECT key, value FROM settings;"))
{
while (reader.Read())
{
mSettings[reader["key"].ToString()] = reader["value"].ToString();
}
}
webserver_port = GetInt32("webserver_port", 8080);
nancy_request_tracing = GetBoolean("nancy_request_tracing", true);
nancy_diagnostics_password = GetString("nancy_diagnostics_password", "diagnostics");
url_base = GetString("url_base", "tablet");
}
public void Save()
{
// Save to SQLite
Set("webserver_port", webserver_port.ToString());
Set("nancy_request_tracing", nancy_request_tracing.ToString());
Set("nancy_diagnostics_password", nancy_diagnostics_password.ToString());
Set("url_base", url_base);
}
public string GetString(string key, string defaultValue)
{
string value;
if (mSettings.TryGetValue(key, out value))
return value;
Set(key, defaultValue);
return defaultValue;
}
public int GetInt32(string key, int defaultValue)
{
string s;
if (mSettings.TryGetValue(key, out s))
{
return Convert.ToInt32(s);
}
Set(key, defaultValue.ToString());
return defaultValue;
}
public bool GetBoolean(string key, bool defaultValue)
{
string s;
if (mSettings.TryGetValue(key, out s))
{
return Convert.ToBoolean(s);
}
Set(key, defaultValue.ToString());
return defaultValue;
}
public void Set(string key, string value)
{
string test;
if (mSettings.TryGetValue(key, out test))
{
Database.Instance.ExecuteNonQuery("UPDATE settings SET value='" + value + "' WHERE key='"+key+"';");
}
else
{
Database.Instance.ExecuteNonQuery("INSERT INTO settings (key,value) VALUES ('"+key+"','"+value+"');");
}
mSettings[key] = value;
}
}
}
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