public PerfectPlaceController(IDistanceResolver distanceResolver, IPlacesProvider placesProvider, ProgramDbContext dbContext)
{
this.DistanceResolver = distanceResolver;
this.PlacesProvider = placesProvider;
this.Algo = new PerfectPlaceAlgorithm();
this.DbContext = dbContext;
}
public IEnumerable <string> Get()
{
var dbContext = new ProgramDbContext();
dbContext.SaveChanges();
return(dbContext.Users.Select(u => u.Username));
}
public override string[] GetRolesForUser(string username)
{
ProgramDbContext dbContect = new ProgramDbContext();
string data = dbContect.Person.Where(x => x.Username == username).FirstOrDefault().Role.Roles;
string[] result = { data };
return(result);
}
//Checks if an user is authorized or not
public override bool IsUserInRole(string username, string roleName)
{
ProgramDbContext dbContect = new ProgramDbContext();
var data = dbContect.Person.Where(x => x.Username == username && x.Role.Roles == roleName).FirstOrDefault();
if (data != null)
{
return(true);
}
else
{
return(false);
}
}
public User IdentifyUser(string username, string password)
{
using (ProgramDbContext dbContext = new ProgramDbContext())
{
var foundUsers = from user in dbContext.Users
where user.Username == username && user.Password == password
select user;
if (!foundUsers.Any())
{
return(null);
}
return(foundUsers.First());
}
}
public ActionResult GetViewList()
{
Person person = new Person();
person = unitOfWork.PersonRepository.Find(x => x.Username == User.Identity.Name).FirstOrDefault();
ProgramDbContext db = new ProgramDbContext();
Int32 unixTimestamp = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
var program = from c in db.PersonProgram
join o in db.Program on c.Program_id equals o.Id
where ((c.Person_Id == person.Id) && (o.End_time > unixTimestamp))
select c.Program as Program;
var newList = program.ToList();
foreach (var item in newList)
{
item.Channel = item.Channel.Trim();
}
return(PartialView("_ViewList", newList));
}
public FriendsController(ProgramDbContext dbContext)
{
this.dbContext = dbContext;
}
static void Main(string[] args)
{
/*
* Shte govorim za:
* JSON Data Format
* Processing JSON kak se obrabotva json
* JSON.NET bibliotekata koqto ni pomaga da gi parsvame
* XML format i kak da go polzvame
* XML proccessing kak se obrabotva
*
*
* JSON Obj: Znaem kakvo sa. Imame key i value moje da sa ot vsqkakva stoinost i
* Prilcaht na JavaScript obekti moje da ima i masivi.
* var obj = { "name": "Nasko", "surename": "Kambitov", "Age": 25 };
*/
Console.WriteLine(); Console.WriteLine();
using (var db = new ProgramDbContext())
{
// db.Database.EnsureCreated();
//KAK DA PREVRUSHTAME OBEKTI V JSON ?
//Pravim si obekt
var product = new Product
{
Name = "Tire",
Description = "the best tire ever."
};
//Pravim si metod koito da go vrushta kato JSON STRING
var jsonString = SerializeObject <Product>(product);
Console.WriteLine(jsonString);
//Kak da go prevurnem ot JSON obekt v normalen obekt v EF ?
//pak si pravim metoda no na obratno.
//Seg ni go izpluva kato normalen obekt
var parsedJson = DeserializeObject <Product>(jsonString);
//Sega JSON-a e Product s propertita.
//AKO JSON STRINGA E GRESHEN SHTE GRUMNE
//Bibliotekata Newtonsoft.Json
/*
* PO IZPOLZVANO E Bibliotekata Json.NET koqto q polzvat i Microsoft.
* Dava ni poveche funkcionalnost, moje da raboti s LINQ.
* Mojem da parsvame ne samo JSON no i XML.
*
* Instalirame go : paketa se kazva Newtonsoft.Json
* Install-Package Newtonsoft.Json
*
* Ot nego se pozva JsonConvert i posle za prevruhtane kum JSON obekt Se polzva SerializeObject(ImeNaObekta)
* a za obratnoto se polzva DeserializeObject<TipNaObekta>(ImeNaObekta)
* MNOGO PO LESNO SE RABOTI S NEGO.
*/
Console.WriteLine(); Console.WriteLine();
var shokolad = new Product()
{
Name = "Milka",
Description = "Nai vkusniq sokolad v bulgaria",
Manufacturer = new Manufacturer()
{
Name = "Michelin"
}
};
//sled kato sme inztalirali bibliotekata i imame nujniq using mojem da parsvame taka
//VtORIQ PARAMETUR e Formatting.Indented kato go printirame izglejda po dobre, SAMIQ OBEKT E PODREDEN !
//TRETIQ PARAMETUR NI IGNORIRA VSICHKI PROPERTITA S NULEVA STOINOST !!!
var shokoladInJson = JsonConvert
.SerializeObject(shokolad, Formatting.Indented, new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore,
DefaultValueHandling = DefaultValueHandling.Ignore //tova e sushtoto kato [ JsonIgnore ] anotaciqta
//Tuk mojem da pravim mnogo neshta s tozi JSON vijdame che imame mnogo funkcionalnosti s tazi biblioteka
});
/*VAJNO OSHTE PRI SUZDAVANETO NA DTOto ILI TABLICATA KOQTO SHTe POLZVAME ZA SUZDAVANE NA OBEKTI KOITO POSLE SHTE PARSVAME AKO SLOJIM ANNOTACIQTA [JsonIgnore]
* POSLE KATo PRINTIRAME NQMA DA SE VIJDA NA KONSOLATA PROPERTITO S TAZI ANOTACIQ !!!!!*/
Console.WriteLine(shokoladInJson);
//Taka go vrushtame kum normalnoto : MOJE DA RABOTI I S MASIV OT Product ili dr tip
var shokoladParsedFomJson = JsonConvert.DeserializeObject <Product>(shokoladInJson);
Console.WriteLine();
Console.WriteLine($"Ime na shokolad: {shokoladParsedFomJson.Name}");
//Mojem da durpame Json obekti ot Internet:
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("MOJEM DA DURPAME JSON OBEKTI OT INTERNET: ");
string json3;
using (var client = new WebClient())
{
//durpame JSON-a ot daden link
json3 = client.DownloadString("http://drone.sumc.bg/api/v1/metro/all");
}
//V Kakuv format idvat dannite:
/*
* "id": 10,
* "route_id": 1,
* "code": 2996,
* "point_id": 110,
* "name": "Beli Dunav",
* "latitude": 42.633463463,
* "longitude": 23.12314125
*/
//DTO-toKOETO SHTE POLZVAME ZA DA PARSNEM JSON OBEKTA KUM NORMALEN OBEKT TRQBVA DA IMA TAKIVA PROPERTITA INACHE NQMA DA STANE !!!!!!!
//Sega si go obrushtame na normalen obekt samoche ni trqbva DTO s propertita ednakvi kakto tezi na edin obekt ot
//jsona koito poluchavame ot linka
var stations = JsonConvert.DeserializeObject <StationDto[]>(json3);
//VAJNOOO !!!!! Puskame si da mojem da vijdame i stringovete na kirilica:
Console.OutputEncoding = Encoding.UTF8; //SEGA VIJDAME I NA KIRILICA
foreach (var station in stations)
{
Console.WriteLine($"{station.Name} {station.Latitude} {station.Longitude}");
}
//PARSVANE NA ANONIMNI OBEKTI !!!
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("Anonimous objet parse:");
//Moje i da polzvame normalni obekti:
var student = new
{
Name = "Pesho",
Age = 25,
Grades = new[]
{
5.50,
6.00,
3.50,
4.50
}
//NE MOJEM DA SLAGAME null NA ANONIMNI OBEKTI
};
var studentInJson = JsonConvert.SerializeObject(student, Formatting.Indented);
Console.WriteLine(studentInJson);
//AKO E ANONIMEN I TRQBVA DA GO DESIRIALIZIRAME MOJEM DA POLZVAME DeserializeAnonymousType()
//Kato vtori parametur trqbva da e tova kum kakvoto iskame da go parsnem t.e. kum anonimen tip.
var template = new {
//Tuk vutre trqbva da imame sushtite propertita za da se poluchi.
//i posle go podavame ato vtori parametur za da go parsnem
Name = default(string),
Age = default(int),
Grades = new decimal[]
{
}
};
var parsedStudent = JsonConvert.DeserializeAnonymousType(studentInJson, template);
Console.WriteLine();
Console.WriteLine($" Name: {parsedStudent.Name} - Age: {parsedStudent.Age}");
//Mojem da parsvame obekti i taka:
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("JObject.Parse() :");
string strToParse = @"{'Name': 'Atanas', 'Age': 25, 'Grades': [ 6.00, 5.50, 'Nqma ocenka' ] }";
JObject json2 = JObject.Parse(strToParse);
Console.WriteLine(json2);
//Tova stava kato polzvame using Newtonsoft.Json.Linq;
//Mojem da printirame i taka: EDNAKVO E
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("Mojem da printirame i taka:");
foreach (var kvp in json2)
{
var key = kvp.Key;
var value = kvp.Value;
Console.WriteLine($"{key} {value}");
}
//KAK DA SELEKCTIRAME SAMO CHAST OT Json obekta ?
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("KAK DA SELEKCTIRAME SAMO CHAST OT Json obekta ?");
var gradesOfJson = json2["Grades"];
Console.WriteLine("Grades:");
Console.WriteLine(gradesOfJson);
//Read from file: SUSHTOTO E SAMOCHE STRINGA GO CHETEM OT FAIL S
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("Read From FIle : SUSHTOTO E SAMOCHE STRINGA GO CHETEM OT FAIL S");
Console.WriteLine("File.ReadAllText('FilePath.json')");
/*
* VAJNOOOO !!!!!!!
*
* Kakvo e verbatim string ?
*
* Tova e string s kliomba pred nego @"";
* RAZLIKATA OT NORMALNIQ STRING E CHE VERBATIMNIQ NQMA NUJDA OT ESKEIPVANE NA SINVOLI !!!!!!!
*
*/
//XML
Console.WriteLine(); Console.WriteLine(); Console.WriteLine(); Console.WriteLine();
Console.WriteLine("XML:");
/*
* EXtensible Markup Language TOVA E VERSIQTA PREDI DA IZLEZE JSON.
* PO TEJUK E, PO STAR E, PO GROZEN E I ZAEMA POVECHE PAMET.
*
* JSON Obektite izleznaha kogato izlezna ezikut JAVASCRIPT.
*
*
* XML Formata shte go sreshtame poveche v po stari sistemi.
* XML e ezik koito opisva danni v daden vid, durji danni v nego i moje da
* gi transportira.
*
* DIZAINA PRILICHA NA TOZI NA JSON OBEKT, PAK IMA Key I Value
* SAMOCHE POLZVA TAGOVE <...> KAKTO V HTML.
*
* VAJNO !!! :
* Vseki XML fail zapochva s edin tag koito se naricha prolog tag i e PURVIQ TAG.
*
* IZGLEJDA TAKA : <?xml version="1.0" encoding="UTF-8"?>
* KAzvame kakva versiq e i kakuv encoding da polzvame s.
*
* Ima samo dve versii 1.0 i 1.1 kato 1.1 e po starata versiq obache nqkoi kazvat che raboti po dobre.
*
*
*
* XML IMA OGROMNA RAZLIKA S HTML ZASHTOTO HTML E ZA VIZUALIZACIQ NA WEB STRANICI
* A XML E METAEZIK KOITO OPISVASAMO DANNI A NE WEB DOKUMENTI.
*
* PRILICHAT SI PO TOVA CHE I XML POLZVAT HTML TAGOVE
*
* V XML NE MOJEM DA PRAVIM SINTAKTICHNI ILI DRUGI GRESHKI
* V HTML AKO NAPRAVIM DADENA GRESHKA BRAWSERA NI POKAZVA KUDE E.
*
*
* Advantages of XML:
* Mojem da go chetem i na oko.
* Mojem da durjim v nego absolutno vsichko.
* Mojem da opisvame danni v danni v danni ... zashtoto polzva durvovidna struktura.
* Poddurja UNICODE.
*
*
* Disadvantages of XML:
* Prosto e poveche kod i e dva puti po tejuk.
* Sled kato e po golqm Iska poveche mqsto v pametta.
*
*
* VAJNO !!!!!! :
* I XML i JSON obektite ne sa dobri za binary dada (grafika, video klipove, kartinki, snimki . . .)
* V JSON imame link kum tezi Binary danni, moje da sa nqkude v neta ili nqkude lokalno na nashiq kompiutur.
*
*/
/*
* Kak da parsvame XML danni v C# s Visual Studio ? MNOGO E LESNO !!!!!
* Polzvame LINQ to XML.
* Mojem da tursim iz tqh da gi promenqme ...
* Imame klasove koito ni go pozvolqvat tova kato:
* 1.XDocument - tova e durjo ot elementi
* 2.XElement - opisva samo edin element
*
*
*/
string str = //Tuka v nachaloto ni trqbvat Double QUOTES DVA PUTI ZA DA STANE !!!!
@"<?xml version=""1.0""?>
<!-- comment at the root level -->
<Student>
<Name>Atanas</Name>
<Profession>Developer</Profession>
<Age>25</Age>
<Child>Dont have one yet</Child>
</Student>";
//suzdavame si XDocument i polzvame metoda .Parse() koito chete ot string
XDocument XMLdoc = XDocument.Parse(str);
//IMAME I DRUG MEtod .Load($"PutDoFail"); KOITO CHETE OT FAIL.
//Obache e hubavo da ne zarejdame ot failove a da polzvame promenlivi
//VAJNO !!!!!!!!!!!!!!!!!
//Sus Fail.ReadAllText("ImeNaFail"); MOJEM DA PROCHETEM KAKVO IMA V DADENIQ FAIL.
//I mojem da slojim sudurjanieto na tozi fail v promenliva i da q podadem na .Parse() metoda !!!!
//Vzimame vsichki elementi
var rootElements = XMLdoc.Root.Elements();
//Vseki element e ot tip XElement !!!!!!!!!!!!!!!!
foreach (XElement Xelement in rootElements)
{
/*VAJNO !!!
* NULL COALESSING OPERATOR : Tova e SLEDNOTO: */
var name = Xelement.Element("naaaaaameeeee")?.Value ?? "Value not found !";
/*Ako ni vurne 'null' znachi da ni zapishe v promenlivata suobshtenieto ako ne da
* si ni vurne stoinostta.*/
Console.WriteLine(name);
//Celiq element
Console.WriteLine($"Full element: {Xelement}");
//Printiram kontenta na elementa
Console.WriteLine($"Value of element: {Xelement.Value}");
//element.Document Printira celiq document v koito se sudurja tozi element
//Mojem da printirame oshte mnogo neshta svurzani s tozi element !
}
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("Promenqne na elementi v XML fail: SetElementValue()");
/*
* Mojem da promenqme, triem i suzdavame danni.
* SetElementValue() e za promenqne na stoinostta na dannite.
*/
//Mojem da polzvame LINQ za da vzimame dadeni elementi:
//Vzimame po imeto na taga
var nameTag = rootElements.Where(re => re.Name == "Name");
Console.WriteLine(nameTag.First());
//vzimme po value na taga
var profession = rootElements.Where(re => re.Value == "Developer");
Console.WriteLine(profession.First());
foreach (XElement Xelement in rootElements)
{
if (Xelement.Value == "Atanas")
{
Xelement.SetElementValue("Name", "Nasko");
//Bi tRQBVALO DA RABOTI KATO IMAME ELEMENT V ELELENT
//Moje i da gi promenim taka:
Xelement.Value = "Kambitov";
}
if (Xelement.Value == "25")
{
Xelement.Value = "5";
}
//S .Remove(); triem elementi.
if (Xelement.Value == "Developer")
{
Xelement.Remove();
//Veche tozi element go nqma
}
//Mojem da promenqme attributi s .Attribute
Console.WriteLine($"Full element: {Xelement}");
Console.WriteLine($"Value of element: {Xelement.Value}");
}
Console.WriteLine(); Console.WriteLine(); Console.WriteLine();
Console.WriteLine("Create XML document !");
//Suzdavane na XML Document
XDocument xmlDoc = new XDocument();
//PRI SUZDAVANETO MOJEM DA IZVAJDAME NESHTATA V PROMENLIVI, SHTE STANE
var bookAuthor = new XElement("author", "Don Box");
// I sega go pulnim s danni:
xmlDoc.Add(
new XElement("books",
new XElement("book",
bookAuthor,
new XElement("title", "ASP.NET", new XAttribute("lang", "en"))
)));
//Slojihme optional attribute !!!
//Printirame si go na konzolata za da si go vidime !
Console.WriteLine(xmlDoc);
//MOJEM DA DOBAVIM Books V DOKUMENTA I POSLE V Books DA DOBAVQME NOVI Book i kum tqh da dobavqme Author i Title !!!
//Kak da go seivnem v daden fail ?
//STAVA SAMO AKO FAILA NI E V SAMI PROEKT, MOJESH DA GO VIDISH V DQSNO
xmlDoc.Save("dokument.xml");
//Mojem da zapisvame i bez formatirane
xmlDoc.Save("DokumentBezFormatirane.xml", SaveOptions.DisableFormatting);
}
}
public LocationController(ProgramDbContext dbContext)
{
this.DbContext = dbContext;
}
public RegisterController(ProgramDbContext dbContext)
{
this.dbContext = dbContext;
}
public ValuesController(ProgramDbContext dbContext)
{
this.DbContext = dbContext;
}
