public String GeneratePage(String colorCode, Post post)
{
String fileUrl = post.HasLarge ?
Constants.SiteUrl + "/data/sample/sample-" + post.MD5 + "." + post.FileExtension
: Constants.SiteUrl + "/data/" + post.MD5 + "." + post.FileExtension;
return String.Format(template, colorCode, fileUrl);
}
/// <summary>
/// Loads the post on a background thread,
/// but does not change the UI state.
/// </summary>
/// <param name="p"></param>
private void LoadPost(Post p)
{
// Reset all parameters
PivotRoot.SelectedIndex = 0;
animation.IsEnabled = true;
PivotRoot.IsLocked = true;
viewModel.Comments.Clear();
#region loadTags Lambda
Action<String[], TextBlock, WrapPanel, Color> loadTags = (@tags, header, panel, color) =>
{
panel.Children.Clear();
if (tags.Length == 0)
{
header.Visibility = Visibility.Collapsed;
panel.Visibility = Visibility.Collapsed;
}
else
{
SolidColorBrush brush = new SolidColorBrush(color);
foreach (string t in tags)
{
TextBlock block = new TextBlock {FontSize = TagFontSize, Tag = t};
block.Tap += (@s, e) =>
{
Object tag = ((TextBlock) s).Tag;
viewModel.SearchTagCommand.Execute(tag);
};
block.Inlines.Add(new Run
{
Text = t,
Foreground = brush
});
block.Margin = new Thickness(4, 2, 4, 2);
panel.Children.Add(block);
}
header.Visibility = Visibility.Visible;
panel.Visibility = Visibility.Visible;
}
};
#endregion
// Load up tags
String[] cpTags = p.CopyrightTagsString.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);
loadTags(cpTags, CopyrightTagHeader, CopyrightTagPanel, Color.FromArgb(0xFF, 0xEE, 0x66, 0xEE));
String[] chTags = p.CharacterTagsString.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);
loadTags(chTags, CharacterTagHeader, CharacterTagPanel, Color.FromArgb(0xFF, 0x44, 0xEE, 0x44));
String[] arTags = p.ArtistTagsString.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);
loadTags(arTags, ArtistTagHeader, ArtistTagPanel, Color.FromArgb(0xFF, 0xEE, 0x66, 0x66));
String[] gTags = p.GeneralTagsString.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);
loadTags(gTags, GeneralTagHeader, GeneralTagPanel, Color.FromArgb(0xFF, 0x44, 0x77, 0xFF));
// Load Post Info
PostIdTextBlock.Text = p.ID.ToString(CultureInfo.InvariantCulture);
UploaderTextBlock.Text = p.Author;
// Convert Byte size to something more readable
SizeTextBlock.Text = viewModel.Post.FileSizeString;
RatingTextBlock.Text = p.Rating.ToString();
}
public void AddFavorite(User user, Post post)
{
if (dbConnection == null)
throw new InvalidOperationException("Database Connection is null!");
using (var cmd = dbConnection.CreateCommand())
{
cmd.CommandText = "INSERT OR IGNORE INTO favorites(id, userid, parent_id, has_children, rating, uploader, uploader_id, md5, image_height, image_width, file_size, file_ext, tag_string_artist, tag_string_character, tag_string_copyright, tag_string_general, has_large, add_time) " +
"VALUES(@id, @userid, @parent_id, @has_children, @rating, @uploader, @uploader_id, @md5, @image_height, @image_width, @file_size, @file_ext, @tag_string_artist, @tag_string_character, @tag_string_copyright, @tag_string_general, @has_large, @add_time);SELECT last_insert_rowid();";
cmd.Parameters.Add("@id", post.ID);
cmd.Parameters.Add("@userid", user.ID);
cmd.Parameters.Add("@parent_id", post.ParentIdString);
cmd.Parameters.Add("@has_children", post.HasChildren ? 1 : 0);
cmd.Parameters.Add("@rating", post.RatingString);
cmd.Parameters.Add("@uploader", post.Author);
cmd.Parameters.Add("@uploader_id", post.AuthorID);
cmd.Parameters.Add("@md5", post.MD5);
cmd.Parameters.Add("@image_height", post.Height);
cmd.Parameters.Add("@image_width", post.Width);
cmd.Parameters.Add("@file_size", post.FileSize);
cmd.Parameters.Add("@file_ext", post.FileExtension);
cmd.Parameters.Add("@tag_string_artist", post.ArtistTagsString);
cmd.Parameters.Add("@tag_string_character", post.CharacterTagsString);
cmd.Parameters.Add("@tag_string_copyright", post.CopyrightTagsString);
cmd.Parameters.Add("@tag_string_general", post.GeneralTagsString);
cmd.Parameters.Add("@has_large", post.HasLarge ? 1 : 0);
cmd.Parameters.Add("@add_time", DateTime.Now.Ticks / 10000);
cmd.ExecuteScalar();
}
}
public void RemoveFavorite(User user, Post post)
{
if (dbConnection == null)
throw new InvalidOperationException("Database Connection is null!");
using (var cmd = dbConnection.CreateCommand())
{
cmd.CommandText = "DELETE FROM favorites WHERE userid = @userid AND id = @id";
cmd.Parameters.Add("@id", post.ID);
cmd.Parameters.Add("@userid", user.ID);
cmd.ExecuteScalar();
}
}
public Boolean HasFavorite(User user, Post post)
{
if (dbConnection == null)
throw new InvalidOperationException("Database Connection is null!");
Int32 result;
using (var cmd = dbConnection.CreateCommand())
{
cmd.CommandText = "SELECT COUNT(id) FROM favorites WHERE id = @id AND userid = @userid";
cmd.Parameters.Add("@id", post.ID);
cmd.Parameters.Add("@userid", user.ID);
using (var reader = cmd.ExecuteReader())
{
reader.Read();
result = reader.GetInt32(0);
}
}
return result > 0;
}
public Post[] GetFavorites(User user, Int64 lastAddTime)
{
if (dbConnection == null)
throw new InvalidOperationException("Database Connection is null!");
List<Post> result = new List<Post>();
using (var cmd = dbConnection.CreateCommand())
{
cmd.CommandText = "SELECT * FROM favorites WHERE userid = @userid AND add_time < @last_time ORDER BY add_time DESC LIMIT @page_size";
cmd.Parameters.Add("@userid", user.ID);
cmd.Parameters.Add("@last_time", lastAddTime);
cmd.Parameters.Add("@page_size", PostPageSize);
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
Post p = new Post();
p.ID = reader.GetInt32(0);
if (reader.IsDBNull(2)) p.ParentIdString = null;
else p.ParentIdString = reader.GetString(2);
p.HasChildren = ReadNullableInt32(reader, 3, 0) != 0;
p.RatingString = ReadNullableString(reader, 4, "s");
p.Author = ReadNullableString(reader, 5, "Anonymous");
p.AuthorID = ReadNullableInt32(reader, 6, 0);
p.MD5 = ReadNullableString(reader, 7, "");
p.Height = ReadNullableInt32(reader, 8, 0);
p.Width = ReadNullableInt32(reader, 9, 0);
p.FileSize = ReadNullableInt32(reader, 10, 0);
p.FileExtension = ReadNullableString(reader, 11, ".jpg");
p.ArtistTagsString = ReadNullableString(reader, 12, "");
p.CharacterTagsString = ReadNullableString(reader, 13, "");
p.CopyrightTagsString = ReadNullableString(reader, 14, "");
p.GeneralTagsString = ReadNullableString(reader, 15, "");
p.HasLarge = ReadNullableInt32(reader, 16, 0) != 0;
p.LastAddTime = reader.GetInt64(17);
result.Add(p);
}
}
}
return result.ToArray();
}