public void SaveListToFile <T>(List <T> liste)
{
int path = Pathfinder <T>();
string[] str = new string[liste.Count];
int i = 0;
if (liste.Count == 0)
{
return;
}
if (path == -1)
{
return;
}
if (!File.Exists(_paths[path]))
{
_t.Display("cannot read file: " + _paths[path] + "\n"); return;
}
foreach (var item in liste)
{
str[i] += JSONConverter.ObjectToJSON(item);
i++;
}
File.WriteAllLines(_paths[path], str);
}
/// <summary>
/// Used to turn Json strings to Objects.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="line"></param>
/// <returns> An object of type T</returns>
private object ObjectCast <T>(string line)
{
object trial = JSONConverter.JSONToGeneric <T>(line);
if (trial.GetType() == typeof(Resources))
{
Resources prototype = (Resources)trial;
if (prototype.GetIdentifier() == "Hose")
{
return(JSONConverter.JSONToGeneric <Hose>(line));
}
if (prototype.GetIdentifier() == "Jetnozzle")
{
return(JSONConverter.JSONToGeneric <Jetnozzle>(line));
}
if (prototype.GetIdentifier() == "Distributer")
{
return(JSONConverter.JSONToGeneric <Distributer>(line));
}
if (prototype.GetIdentifier() == "Gasanalyzer")
{
return(JSONConverter.JSONToGeneric <Gasanalyzer>(line));
}
}
if (trial.GetType() == typeof(Vehicle))
{
trial = JSONConverter.JSONToGeneric <Vehicle>(line);
Vehicle prototype = (Vehicle)trial;
if (prototype.GetIdentifier() == "Pkw")
{
return(JSONConverter.JSONToGeneric <Pkw>(line));
}
if (prototype.GetIdentifier() == "Firetruck")
{
return(JSONConverter.JSONToGeneric <Firetruck>(line));
}
if (prototype.GetIdentifier() == "Ambulance")
{
return(JSONConverter.JSONToGeneric <Ambulance>(line));
}
if (prototype.GetIdentifier() == "Turntableladder")
{
return(JSONConverter.JSONToGeneric <Turntableladder>(line));
}
}
return(null);
}
/// <summary>
/// Intialization of FileIO missing files are created.
/// </summary>
/// <param name="existing"></param>
private void Init(bool[] existing)
{
bool isFine = true;
foreach (var item in existing)
{
if (!item)
{
isFine = false;
}
}
if (!isFine)
{
_t.Display("Seems like some files dont exist. Do you wish to initialize missing files?(Admin PIN=0000)");
if (_t.GetBool())
{
_t.Display("Do you wish to create some default basedata?");
bool CreationMode = _t.GetBool();
for (int i = 0; i < _paths.Length; i++)
{
if (!existing[i])
{
Byte[] info;
#pragma warning disable IDE0063 // Use simple 'using' statement
using (FileStream fs = File.Create(_paths[i]))
#pragma warning restore IDE0063 // Use simple 'using' statement
{
StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.Default);
if (i == 1)
{
string PIN = "0000";
info = new UTF8Encoding(true).GetBytes(@"{""PIN"":""" + PIN.GetHashCode().ToString() + @""",""Status"":""ADMIN"",""Id"":1,""FirstName"":""FirstName"",""LastName"":""LastName""}");
fs.Write(info, 0, info.Length);
}
else
{
if (CreationMode)
{
Byte[] newline = Encoding.ASCII.GetBytes(Environment.NewLine);
string temp = "";
switch (i)
{
case 2:
Pkw p = new Pkw("Pkw", 80, 4);
Firetruck ft = new Firetruck("LFZ", 200, 4, false, 400);
Ambulance a = new Ambulance("Ambulance", 150, 6, 300);
Turntableladder tl = new Turntableladder("Turntableladder", 300, 4, true, 20);
temp = JSONConverter.ObjectToJSON(p);
sw.WriteLine(temp);
temp = JSONConverter.ObjectToJSON(ft);
sw.WriteLine(temp);
temp = JSONConverter.ObjectToJSON(a);
sw.WriteLine(temp);
temp = JSONConverter.ObjectToJSON(tl);
sw.Write(temp);
break;
case 3:
Hose h = new Hose("A regular Hose", 1, 'B', 20);
Gasanalyzer ga = new Gasanalyzer("A regular gasanalyzer", 2);
Distributer d = new Distributer("A regular Distributer", 3);
Jetnozzle jn = new Jetnozzle("A regular Jetnozzle", 4);
temp = JSONConverter.ObjectToJSON(h);
sw.WriteLine(temp);
temp = JSONConverter.ObjectToJSON(ga);
sw.WriteLine(temp);
temp = JSONConverter.ObjectToJSON(d);
sw.WriteLine(temp);
temp = JSONConverter.ObjectToJSON(jn);
sw.Write(temp);
break;
case 4:
FireFighter ff1 = new FireFighter("Max", "Mustermann", 1);
FireFighter ff2 = new FireFighter("Marina", "Musterfrau", 2);
temp = JSONConverter.ObjectToJSON(ff1);
sw.WriteLine(temp);
temp = JSONConverter.ObjectToJSON(ff2);
sw.Write(temp);
break;
default:
info = new UTF8Encoding(true).GetBytes("");
fs.Write(info, 0, info.Length);
break;
}
}
else
{
info = new UTF8Encoding(true).GetBytes("");
fs.Write(info, 0, info.Length);
}
}
sw.Close();
}
}
}
}
}
}
/// <summary>
/// reads files.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns>returns a list of objects of type T</returns>
public List <T> ReadFile <T>()
{
bool needCast = false;
int path = Pathfinder <T>();
List <object> tmp = new List <object>();
List <T> test = new List <T>();
object trial;
if (File.Exists(_paths[path]))
{
foreach (string line in File.ReadLines(_paths[path]))
{
trial = JSONConverter.JSONToGeneric <T>(line);
if (trial.GetType() == typeof(Vehicle))
{
tmp.Add(ObjectCast <Vehicle>(line));
needCast = true;
}
if (trial.GetType() == typeof(Resources))
{
tmp.Add(ObjectCast <Resources>(line));
needCast = true;
}
if (trial.GetType() == typeof(Deployment))
{
Deployment prototype = (Deployment)trial;
List <Vehicle> v = new List <Vehicle>();
List <Resources> r = new List <Resources>();
List <FireFighter> f = new List <FireFighter>();
string cutting = line;
object testNull;
int firstIndex = cutting.IndexOf('[') + 1; // first occourence marks array
int lastIndex = cutting.IndexOf(']'); // first occourence marks end of array
string cutted = cutting.Substring(firstIndex, lastIndex - firstIndex); // extract everything between [ and ]
cutting = cutting.Substring(lastIndex + 1, cutting.Length - lastIndex - 1); // remove everything from start till end of array"]"
testNull = CreateArray(cutted);
string[] VehObjects;
if (!(testNull == null))
{
VehObjects = (string[])testNull;
foreach (var item in VehObjects)
{
v.Add((Vehicle)ObjectCast <Vehicle>(item));
}
}
firstIndex = cutting.IndexOf('[') + 1; // first occourence marks array
lastIndex = cutting.IndexOf(']'); // first occourence marks end of array
cutted = cutting.Substring(firstIndex, lastIndex - firstIndex); // extract everything between [ and ]
cutting = cutting.Substring(lastIndex + 1, cutting.Length - lastIndex - 1); // remove everything from start till end of array"]"
testNull = CreateArray(cutted);
string[] ResObjects;
if (!(testNull == null))
{
ResObjects = (string[])testNull;
foreach (var item in ResObjects)
{
r.Add((Resources)ObjectCast <Resources>(item));
}
}
firstIndex = cutting.IndexOf('[') + 1; // first occourence marks array
lastIndex = cutting.IndexOf(']'); // first occourence marks end of array
cutted = cutting.Substring(firstIndex, lastIndex - firstIndex); // extract everything between [ and ]
cutting = cutting.Substring(lastIndex + 1, cutting.Length - lastIndex - 1); // remove everything from start till end of array"]"
testNull = CreateArray(cutted);
string[] FFObjects;
if (!(testNull == null))
{
FFObjects = (string[])testNull;
foreach (var item in FFObjects)
{
f.Add(JSONConverter.JSONToGeneric <FireFighter>(item));
}
}
Deployment fin = new Deployment(prototype.DateAndTime, prototype.Location, v.ToArray(), r.ToArray(), f.ToArray(), prototype.Comment, prototype.Number);
tmp.Add(fin);
needCast = true;
}
test.Add(JSONConverter.JSONToGeneric <T>(line));
}
if (needCast)
{
return(ConvertList <T>(tmp));
}
return(test);
}
_t.Display("cannot read file: " + _paths[path] + "\n");
return(test);
}
