public async Task <int> AddItemAsync(Album album)
{
try
{
using (var ctx = new PickPixDbContext(this.filePath))
{
album.CreatedAt = DateTime.Now;
album.UpdatedAt = DateTime.Now;
album.Active = true;
album.UserId = this.UserId;
var findExistingAlbum = await ctx.Albums.Where(s => s.Name.ToLower() == album.Name.ToLower()).SingleOrDefaultAsync().ConfigureAwait(false);
if (findExistingAlbum != null)
{
return(-1);
}
var tracker = await ctx.Albums.AddAsync(album).ConfigureAwait(false);
await ctx.SaveChangesAsync().ConfigureAwait(false);
}
return(album.Id);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(0);
}
public async Task <bool> UpdateItemAsync(Album item)
{
bool result = false;
try
{
using (var ctx = new PickPixDbContext(this.filePath))
{
Album album = ctx.Albums.SingleOrDefault(A => A.Id == item.Id);
if (album != null)
{
album.Name = item.Name;
album.Description = item.Description;
album.Privacy = item.Privacy;
album.Active = item.Active;
album.UpdatedAt = item.UpdatedAt;
await ctx.SaveChangesAsync().ConfigureAwait(false);
result = true;
}
}
}
catch (Exception)
{
throw;
}
return(result);
}
public Task <bool> DeleteItemAsync(int id)
{
bool result = false;
try
{
using (var dbContext = new PickPixDbContext(filePath))
{
var pictureTags = dbContext.PictureTags.Where(p => p.PictureId == id).ToList();
if (pictureTags != null && pictureTags.Count > 0)
{
dbContext.PictureTags.RemoveRange(pictureTags);
}
var pictureAlbums = dbContext.PictureAlbums.Where(p => p.PictureId == id).ToList();
if (pictureAlbums != null && pictureAlbums.Count > 0)
{
dbContext.PictureTags.RemoveRange(pictureTags);
}
Picture picture = new Picture()
{
Id = id
};
dbContext.Pictures.Remove(picture);
dbContext.SaveChanges();
result = true;
}
}
catch (Exception ex)
{
// Implement logging here
}
return(Task.FromResult(result));
}
public async Task <IEnumerable <Picture> > GetTaggedPictures(int tagId)
{
IEnumerable <Picture> pictures = new List <Picture>();
try
{
using (var ctx = new PickPixDbContext(this.filePath)) {
PictureTag[] picTagsResult = ctx.PictureTags.Where(a => (a.TagId == tagId && (a.Picture.UserId == this.UserId || a.Picture.Privacy.ToLower() == "public"))).ToArray();
foreach (PictureTag picTag in picTagsResult)
{
Picture pic = await ctx.Pictures.Where(p => p.Id == picTag.PictureId).FirstOrDefaultAsync().ConfigureAwait(false);
if (!pictures.Contains(pic))
{
IEnumerable <Picture> pic1 = await ctx.Pictures.Where(p => p.Id == pic.Id).Distinct().ToArrayAsync().ConfigureAwait(false);
pictures = pictures.Union(pic1);
}
}
}
}
catch (Exception ex)
{
//To-do: Implement logging
}
return(pictures);
}
public async Task <bool> UpdateItemAsync(Tag item)
{
bool result = false;
try
{
using (var ctx = new PickPixDbContext(this.filePath))
{
Tag tag = ctx.Tags.SingleOrDefault(A => A.TagId == item.TagId);
if (tag != null)
{
tag.Name = item.Name;
tag.TagType = item.TagType;
tag.Updated = DateTime.Now;
await ctx.SaveChangesAsync().ConfigureAwait(false);
result = true;
}
}
}
catch (Exception)
{
throw;
}
return(result);
}
public async Task <IEnumerable <Models.Tag> > FindTagByPictureIdAsync(int PictureId)
{
using (var dbContext = new PickPixDbContext(filePath))
{
return(await dbContext.PictureTags
.Where(s => s.PictureId == PictureId)
.Select(c => c.Tag)
.ToListAsync().ConfigureAwait(false));
}
}
public async Task <Models.Tag> FindTagAsync(int ID)
{
Models.Tag tag;
using (var dbContext = new PickPixDbContext(filePath))
{
tag = await dbContext.Tags.
Where(s => s.TagId == ID).SingleOrDefaultAsync().ConfigureAwait(false);
return(tag);
}
}
public async Task <int> HandleImageCommit(int userId, Dictionary <Stream, string> streams, string[][] megaTags, int albumId, string privacy, string notes)
{
Models.Tag[] applyTags = Array.Empty <Models.Tag>();
// Album[] applyAlbums = Array.Empty<Album>();
if (megaTags.Length > 0)
{
applyTags = await HandleTags(userId, megaTags).ConfigureAwait(false);
}
//if (albums.Length > 0)
// applyAlbums = await HandleAlbums(userId, albums).ConfigureAwait(false);
using (var ctx = new PickPixDbContext(filePath))
{
foreach (KeyValuePair <Stream, string> curPic in streams)
{
Picture pic = getPictureModel(curPic.Key, curPic.Value);
pic.Notes = notes;
pic.Privacy = privacy;
pic.UserId = userId;
int curPicId = await this.AddItemAsync(pic).ConfigureAwait(false);
if (curPicId == 0)
{
System.Diagnostics.Debug.WriteLine("========================================= Failed to save picture");
return(0);
}
//var tracker = await ctx.Pictures.UpdateItemAsync(curPic){
//}
foreach (Models.Tag curTag in applyTags)
{
var tracker = await ctx.PictureTags.AddAsync(new PictureTag
{
PictureId = curPicId,
TagId = curTag.TagId
}).ConfigureAwait(false);
await ctx.SaveChangesAsync().ConfigureAwait(false);
}
if (albumId > 0)
{
await ctx.PictureAlbums.AddAsync(new PictureAlbum
{
PictureId = curPicId,
AlbumId = albumId
}).ConfigureAwait(false);
}
}
await ctx.SaveChangesAsync().ConfigureAwait(false);
}
return(0);
}
public async Task <Album> FindItemAsync(int ID)
{
Album album;
using (var dbContext = new PickPixDbContext(filePath))
{
album = await dbContext.Albums.
Where(s => s.Id == ID).SingleOrDefaultAsync().ConfigureAwait(false);
return(album);
}
}
public async Task <User> GetUser(string email)
{
User user;
using (var dbContext = new PickPixDbContext(filePath))
{
user = await dbContext.Users.
Where(s => s.Email.ToLower() == email.ToLower())
.SingleOrDefaultAsync().ConfigureAwait(false);
}
return(user);
}
public async Task <Picture> FindItemAsync(int ID)
{
Picture pic;
using (var dbContext = new PickPixDbContext(filePath))
{
pic = await dbContext.Pictures
.Where(s => s.Id == ID).SingleOrDefaultAsync().ConfigureAwait(false);
return(pic);
}
}
public async Task <IEnumerable <Picture> > GetItemsAsync(string searchTerm)
{
if (string.IsNullOrWhiteSpace(searchTerm))
{
return(await GetItemsAsync().ConfigureAwait(false));
}
IEnumerable <Picture> pictures = new List <Picture>();
// IEnumerable<Picture> union = new List<Picture>();
try
{
using (var ctx = new PickPixDbContext(this.filePath))
{
var albumPics = ctx.Albums.Where(a => (a.Name.ToLower().Contains(searchTerm.ToLower()) && (a.UserId == this.UserId || a.Privacy.ToLower() == "public"))).Select(p => p.PictureAlbums).ToList();
List <int> pictureIds = new List <int>();
foreach (var albumPic in albumPics)
{
var pics = albumPic.Select(p => p.PictureId).ToList();
if (pics != null && pics.Count > 0)
{
pictureIds.AddRange(pics);
}
}
var tagPics = ctx.Tags.Where(a => a.Name.ToLower().Contains(searchTerm.ToLower())).Select(p => p.PictureTags).ToList();
foreach (var tagPic in tagPics)
{
var pics = tagPic.Select(p => p.PictureId).ToList();
if (pics != null && pics.Count > 0)
{
pictureIds.AddRange(pics);
}
}
if (pictureIds.Count > 0)
{
pictureIds = pictureIds.Distinct().ToList();
}
if (pictureIds != null && pictureIds.Count > 0)
{
pictures = await ctx.Pictures.
Where(p => (pictureIds.Contains(p.Id) && (p.UserId == this.UserId || p.Privacy.ToLower() == "public"))).
ToListAsync().ConfigureAwait(false);
}
}
}
catch (Exception ex)
{
//To-do: Implement logging
}
return(pictures);
}
public async Task <int> RegisterUser(User user)
{
try
{
using (var dbContext = new PickPixDbContext(filePath))
{
var tracker = await dbContext.Users.AddAsync(user).ConfigureAwait(false);
await dbContext.SaveChangesAsync().ConfigureAwait(false);
}
return(user.Id);
}
catch (Exception)
{
return(0);
}
}
public async Task <IEnumerable <Picture> > GetItemsAsync()
{
IEnumerable <Picture> pictures = new List <Picture>();
try
{
using (var ctx = new PickPixDbContext(this.filePath))
{
pictures = await Task.FromResult(ctx.Pictures.Where(s => (s.UserId == this.UserId || s.Privacy.ToLower() == "public")).ToList()).ConfigureAwait(false);
}
}
catch (Exception ex)
{
//To Do: implement logging
}
return(pictures);
}
public async Task <IEnumerable <Tag> > GetItemsAsync()
{
IEnumerable <Tag> tags = new List <Tag>();
try
{
using (var ctx = new PickPixDbContext(this.filePath))
{
tags = await Task.FromResult(ctx.Tags.ToList()).ConfigureAwait(false);
}
}
catch (Exception ex)
{
//To Do: implement logging
}
return(tags);
}
public async Task <IEnumerable <Album> > GetItemsAsync(string searchTerm)
{
IEnumerable <Album> albums = new List <Album>();
try
{
using (var ctx = new PickPixDbContext(this.filePath))
{
albums = await Task.FromResult(ctx.Albums.Where(S => S.Name.ToLower().Contains(searchTerm.ToLower())).ToList()).ConfigureAwait(false);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(albums);
}
public async Task <IEnumerable <Album> > GetItemsAsync()
{
IEnumerable <Album> albums = new List <Album>();
try
{
using (var ctx = new PickPixDbContext(this.filePath))
{
albums = await Task.FromResult(ctx.Albums.Where(s => (s.UserId == this.UserId || s.Privacy.ToLower() == "public")).ToList()).ConfigureAwait(false);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(albums);
}
public async Task <IEnumerable <Picture> > GetAlbumPictures(int albumId)
{
IEnumerable <Picture> pictures = new List <Picture>();
try
{
using (var ctx = new PickPixDbContext(this.filePath))
{
/*var res = ctx.Albums.Where(a => a.Id == albumId).Select(s => new
* {
* Pictures = s.PictureAlbums.Select(p => p.Picture)
* }).ToList();
* if (res != null && res.Count > 0)
* {
* pictures = res[0].Pictures;
* }*/
PictureAlbum[] picAlbumsResult = await ctx.PictureAlbums.
Where(a => (a.AlbumId == albumId &&
(a.Picture.UserId == this.UserId || a.Picture.Privacy.ToLower() == "public"))).ToArrayAsync().ConfigureAwait(false);
foreach (PictureAlbum picAlbum in picAlbumsResult)
{
Picture pic = await ctx.Pictures.Where(p => p.Id == picAlbum.PictureId).FirstOrDefaultAsync().ConfigureAwait(false);
if (!pictures.Contains(pic))
{
IEnumerable <Picture> pic1 = await ctx.Pictures.Where(p => p.Id == pic.Id).Distinct().ToArrayAsync().ConfigureAwait(false);
pictures = pictures.Union(pic1);
}
}
}
}
catch (Exception ex)
{
//To-do: Implement logging
}
return(pictures);
}
public async Task <int> AddItemAsync(Picture picture)
{
bool result = false;
try
{
using (var cxt = new PickPixDbContext(this.filePath))
{
picture.Created = DateTime.Now;
picture.Updated = DateTime.Now;
cxt.Pictures.Add(picture);
await cxt.SaveChangesAsync().ConfigureAwait(false);
return(picture.Id);
}
}
catch (Exception ex)
{
//To-Do Implement logging
}
return(0);
}
public async Task <int> AddTagAsync(Models.Tag tag)
{
try
{
using (var dbContext = new PickPixDbContext(filePath))
{
Tag findExistingTag = await dbContext.Tags.Where(s => (s.Name.ToLower() == tag.Name.ToLower()) && (s.TagType == tag.TagType)).FirstOrDefaultAsync().ConfigureAwait(false);
if (findExistingTag != null)
{
return(findExistingTag.TagId);
}
var tracker = await dbContext.Tags.AddAsync(tag).ConfigureAwait(false);
await dbContext.SaveChangesAsync().ConfigureAwait(false);
}
return(tag.TagId);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(0);
}