public Photo FindFT(string filePath)
{
// TODO: ファイルIO講座で実装
// 保存したcsvからidを検索
//string ext = Path.GetExtension(filePath).ToLower();
//return photoFileExtensions.Any(x => x == ext);
using (StreamReader sr = new StreamReader(CsvFilePath, Encoding.UTF8))
{
while (sr.Peek() > -1)
{
string line = sr.ReadLine();
string[] photoData = line.Split(',');
if (photoData[1] == filePath)
{
// あったよ
Domain.Model.File file = new Domain.Model.File(photoData[1]);
//Domain.Model.Album album = new Domain.Model.Album(photoData[3]);
Domain.Model.Album album = albumRepository.FindBy(photoData[3]);
return(new Photo(photoData[0], file, Convert.ToBoolean(photoData[2]), photoData[3], album));
}
}
return(null);
}
}
public List <Photo> FindFav(Photo entity)
{
// TODO: ファイルIO講座で実装
// 保存したcsvからidを検索
using (StreamReader sr = new StreamReader(CsvFilePath))
{
List <Photo> favlist = new List <Photo>();
while (sr.Peek() > -1)
{
string line = sr.ReadLine();
string[] photoData = line.Split(',');
if (photoData[2] == "true")
{
// あったよ
Domain.Model.File file = new Domain.Model.File(photoData[1]);
Domain.Model.Album album = albumRepository.FindBy(photoData[3]);
//favlistに該当する写真の情報を出力する
favlist.Add(entity);
return(favlist);
}
}
return(null);
}
}
public Photo FindBy(string id)
{
// TODO: ファイルIO講座で実装
// 保存したcsvからidを検索
using (StreamReader sr = new StreamReader(CsvFilePath, Encoding.UTF8))
{
while (sr.Peek() > -1)
{
string line = sr.ReadLine();
string[] photoData = line.Split(',');
if (photoData[0] == id)
{
// あったよ
Domain.Model.File file = new Domain.Model.File(photoData[1]);
//Domain.Model.Album album = new Domain.Model.Album(photoData[3]);
Domain.Model.Album album = albumRepository.FindBy(photoData[3]);
return(new Photo(photoData[0], file, Convert.ToBoolean(photoData[2]), photoData[3], album));
}
}
// なかったよ
return(null);
//throw new NotImplementedException();
}
}
/// <summary>
/// Csvファイル内のすべてのフォトの取得
/// (引数にフォトを渡した場合はそのフォトと同じIDのフォトをリストから除く)
/// </summary>
/// <returns></returns>
IQueryable <Photo> FindAll(Photo photo = null)
{
List <Photo> photos = new List <Photo>();
if (System.IO.File.Exists(CsvFilePath))
{
using (StreamReader sr = new StreamReader(CsvFilePath, Encoding.UTF8))
{
while (sr.Peek() > -1)
{
string line = sr.ReadLine();
string[] photoData = line.Split(',');
Domain.Model.File file = new Domain.Model.File(photoData[1]);
Domain.Model.Album album = albumRepository.FindBy(photoData[3]);
if (photo == null || photo.Id != photoData[0])
{
photos.Add(new Photo(photoData[0], file, Convert.ToBoolean(photoData[2]), photoData[3], album));
}
}
}
return(photos.AsQueryable());
}
else
{
// なかったよ
return(null);
}
}
public Photo Find(Func <IQueryable <Photo>, Photo> query)
{
// TODO: イベント・デリゲート講座で実装予定
List <Photo> photos = new List <Photo>();
if (System.IO.File.Exists(CsvFilePath))
{
using (StreamReader sr = new StreamReader(CsvFilePath, Encoding.UTF8))
{
while (sr.Peek() > -1)
{
string line = sr.ReadLine();
string[] photoData = line.Split(',');
Domain.Model.File file = new Domain.Model.File(photoData[1]);
Domain.Model.Album album = albumRepository.FindBy(photoData[3]);
photos.Add(new Photo(photoData[0], file, Convert.ToBoolean(photoData[2]), photoData[3], album));
}
}
return(query(photos.AsQueryable <Photo>()));
}
else
{
// なかったよ
return(null);
}
}
public IEnumerable <Photo> FindByIsFavorite()
{
List <Photo> photo_list = new List <Photo>();
if (System.IO.File.Exists(CsvFilePath))
{
using (StreamReader sr = new StreamReader(CsvFilePath, Encoding.UTF8))
{
while (sr.Peek() > -1)
{
string line = sr.ReadLine();
string[] photoData = line.Split(',');
bool isFavorite = Convert.ToBoolean(photoData[2]);
if (isFavorite == true)
{
// あったよ
Domain.Model.File file = new Domain.Model.File(photoData[1]);
Domain.Model.Album album = albumRepository.FindBy(photoData[3]);
photo_list.Add(new Photo(photoData[0], file, isFavorite, photoData[3], album));
}
}
}
}
// なかったよ
return(photo_list);
}
