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SearchRequests.cs
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SearchRequests.cs
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using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
namespace MusicLab2
{
public class SearchRequests
{
public static IEnumerable<Song> BuildRequest()
{
string fileName = "/Users/vitaly/RiderProjects/MusicLab2/MusicLab2/test.txt";
List<Song> songs = new List<Song>();
var file = new StreamReader(fileName);
{
string line;
while ((line = file.ReadLine()) != null)
{
Song song = new Song("", 0,0.0,"","","","","");
string[] words = line.Split('/');
song.name = words[0];
song.date = Convert.ToInt32(words[1]);
song.duration = Convert.ToDouble(words[2]);
song.collection = words[3];
song.mainGenre = new MainGenre(words[4]);
song.subGenre = new SubGenre(words[5]);
song.album = new Album(words[6]);
song.artist = new Artist(words[7]);
songs.Add(song);
}
file.Close();
}
return songs;
}
public static void getFullInfo()
{
IEnumerable<Song> songs = SearchRequests.BuildRequest();
var fullInfo =
from song in songs
select song;
foreach (Song song in fullInfo)
{
Console.WriteLine("Song name: " + song.name + "\n" + "Release date: " + Convert.ToString(song.date) + "\n"
+"Song duration: " + Convert.ToString(song.duration, CultureInfo.CurrentCulture) + "\n"
+"In collection: " + song.collection + "\n" + "Song genre: " + song.mainGenre.Name + "\n"
+ "Song subgenre: " + song.subGenre.Name + "\n" + "In album: " + song.album.name + "\n"
+ "Written by: " + song.artist.name + "\n" + "----------=====----------");
}
}
public static void getFullInfoByArtist(string name)
{
IEnumerable<Song> songs = SearchRequests.BuildRequest();
var fullInfo =
from song in songs
where song.artist.name == name
select song;
foreach (Song song in fullInfo)
{
Console.WriteLine("Song name: " + song.name + "\n" + "Release date: " + Convert.ToString(song.date) + "\n"
+"Song duration: " + Convert.ToString(song.duration, CultureInfo.CurrentCulture) + "\n"
+"In collection: " + song.collection + "\n" + "Song genre: " + song.mainGenre.Name + "\n"
+ "Song subgenre: " + song.subGenre.Name + "\n" + "In album: " + song.album.name + "\n"
+ "Written by: " + song.artist.name + "\n" + "----------=====----------");
}
}
public static void getFullInfoByYear(int date)
{
IEnumerable<Song> songs = SearchRequests.BuildRequest();
var fullInfo =
from song in songs
where song.date == date
select song;
foreach (Song song in fullInfo)
{
Console.WriteLine("Song name: " + song.name + "\n" + "Release date: " + Convert.ToString(song.date) + "\n"
+"Song duration: " + Convert.ToString(song.duration, CultureInfo.CurrentCulture) + "\n"
+"In collection: " + song.collection + "\n" + "Song genre: " + song.mainGenre.Name + "\n"
+ "Song subgenre: " + song.subGenre.Name + "\n" + "In album: " + song.album.name + "\n"
+ "Written by: " + song.artist.name + "\n" + "----------=====----------");
}
}
public static void getFullInfoByAlbom(string name)
{
IEnumerable<Song> songs = SearchRequests.BuildRequest();
var fullInfo =
from song in songs
where song.album.name == name
select song;
foreach (Song song in fullInfo)
{
Console.WriteLine("Song name: " + song.name + "\n" + "Release date: " + Convert.ToString(song.date) + "\n"
+"Song duration: " + Convert.ToString(song.duration, CultureInfo.CurrentCulture) + "\n"
+"In collection: " + song.collection + "\n" + "Song genre: " + song.mainGenre.Name + "\n"
+ "Song subgenre: " + song.subGenre.Name + "\n" + "In album: " + song.album.name + "\n"
+ "Written by: " + song.artist.name + "\n" + "----------=====----------");
}
}
public static void getFullInfoByGenre(string name)
{
IEnumerable<Song> songs = SearchRequests.BuildRequest();
var fullInfo =
from song in songs
where song.mainGenre.Name == name
select song;
foreach (Song song in fullInfo)
{
Console.WriteLine("Song name: " + song.name + "\n" + "Release date: " + Convert.ToString(song.date) + "\n"
+"Song duration: " + Convert.ToString(song.duration, CultureInfo.CurrentCulture) + "\n"
+"In collection: " + song.collection + "\n" + "Song genre: " + song.mainGenre.Name + "\n"
+ "Song subgenre: " + song.subGenre.Name + "\n" + "In album: " + song.album.name + "\n"
+ "Written by: " + song.artist.name + "\n" + "----------=====----------");
}
}
public static void getFullInfoBySong(string name)
{
IEnumerable<Song> songs = SearchRequests.BuildRequest();
var fullInfo =
from song in songs
where song.name == name
select song;
foreach (Song song in fullInfo)
{
Console.WriteLine("Song name: " + song.name + "\n" + "Release date: " + Convert.ToString(song.date) + "\n"
+"Song duration: " + Convert.ToString(song.duration, CultureInfo.CurrentCulture) + "\n"
+"In collection: " + song.collection + "\n" + "Song genre: " + song.mainGenre.Name + "\n"
+ "Song subgenre: " + song.subGenre.Name + "\n" + "In album: " + song.album.name + "\n"
+ "Written by: " + song.artist.name + "\n" + "----------=====----------");
}
}
public static void getFullInfoByDuration(double duration)
{
IEnumerable<Song> songs = SearchRequests.BuildRequest();
var fullInfo =
from song in songs
where song.duration == duration
select song;
foreach (Song song in fullInfo)
{
Console.WriteLine("Song name: " + song.name + "\n" + "Release date: " + Convert.ToString(song.date) + "\n"
+"Song duration: " + Convert.ToString(song.duration, CultureInfo.CurrentCulture) + "\n"
+"In collection: " + song.collection + "\n" + "Song genre: " + song.mainGenre.Name + "\n"
+ "Song subgenre: " + song.subGenre.Name + "\n" + "In album: " + song.album.name + "\n"
+ "Written by: " + song.artist.name + "\n" + "----------=====----------");
}
}
public static void getFullInfoByCollection(string name)
{
IEnumerable<Song> songs = SearchRequests.BuildRequest();
var fullInfo =
from song in songs
where song.collection == name
select song;
foreach (Song song in fullInfo)
{
Console.WriteLine("Song name: " + song.name + "\n" + "Release date: " + Convert.ToString(song.date) + "\n"
+"Song duration: " + Convert.ToString(song.duration, CultureInfo.CurrentCulture) + "\n"
+"In collection: " + song.collection + "\n" + "Song genre: " + song.mainGenre.Name + "\n"
+ "Song subgenre: " + song.subGenre.Name + "\n" + "In album: " + song.album.name + "\n"
+ "Written by: " + song.artist.name + "\n" + "----------=====----------");
}
}
}
}