/// <summary>
/// Filters an entry query by entry name.
/// </summary>
/// <param name="query">Entry query. Cannot be null.</param>
/// <param name="nameFilter">Name filter string. If null or empty, no filtering is done.</param>
/// <param name="matchMode">Desired mode for matching names.</param>
/// <param name="words">
/// List of words for the words search mode.
/// Can be null, in which case the words list will be parsed from <paramref name="nameFilter"/>.
/// </param>
/// <returns>Filtered query. Cannot be null.</returns>
/// <typeparam name="TEntry">Entry type.</typeparam>
/// <typeparam name="TName">Entry name type.</typeparam>
public static IQueryable <TEntry> WhereHasNameGeneric <TEntry, TName>(this IQueryable <TEntry> query, string nameFilter,
NameMatchMode matchMode, string[] words = null) where TEntry : IEntryWithNames <TName> where TName : LocalizedStringWithId
{
if (string.IsNullOrEmpty(nameFilter))
{
return(query);
}
switch (FindHelpers.GetMatchMode(nameFilter, matchMode))
{
case NameMatchMode.Exact:
return(query.Where(m => m.Names.Names.Any(n => n.Value == nameFilter)));
case NameMatchMode.Partial:
return(query.Where(m => m.Names.Names.Any(n => n.Value.Contains(nameFilter))));
case NameMatchMode.StartsWith:
return(query.Where(m => m.Names.Names.Any(n => n.Value.StartsWith(nameFilter))));
case NameMatchMode.Words:
words = words ?? FindHelpers.GetQueryWords(nameFilter);
switch (words.Length)
{
case 1:
query = query.Where(q => q.Names.Names.Any(n => n.Value.Contains(words[0])));
break;
case 2:
query = query.Where(q =>
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1]))
);
break;
case 3:
query = query.Where(q =>
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Names.Names.Any(n => n.Value.Contains(words[2]))
);
break;
case 4:
query = query.Where(q =>
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Names.Names.Any(n => n.Value.Contains(words[2])) &&
q.Names.Names.Any(n => n.Value.Contains(words[3]))
);
break;
case 5:
query = query.Where(q =>
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Names.Names.Any(n => n.Value.Contains(words[2])) &&
q.Names.Names.Any(n => n.Value.Contains(words[3])) &&
q.Names.Names.Any(n => n.Value.Contains(words[4]))
);
break;
case 6:
query = query.Where(q =>
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Names.Names.Any(n => n.Value.Contains(words[2])) &&
q.Names.Names.Any(n => n.Value.Contains(words[3])) &&
q.Names.Names.Any(n => n.Value.Contains(words[4])) &&
q.Names.Names.Any(n => n.Value.Contains(words[5]))
);
break;
}
return(query);
}
return(query);
}
/// <summary>
/// Filters a song link query by a name query.
/// </summary>
/// <param name="query">Song query. Cannot be null.</param>
/// <param name="nameFilter">Name filter string. If null or empty, no filtering is done.</param>
/// <param name="matchMode">Desired mode for matching names.</param>
/// <param name="words">
/// List of words for the words search mode.
/// Can be null, in which case the words list will be parsed from <paramref name="nameFilter"/>.
/// </param>
/// <returns>Filtered query. Cannot be null.</returns>
/// <remarks>
/// Note: this code should be optimized after switching to EF.
/// Cannot be optimized as is for NH.
/// </remarks>
public static IQueryable <T> WhereChildHasName <T>(this IQueryable <T> query, string nameFilter,
NameMatchMode matchMode, string[] words = null) where T : ISongLink
{
if (string.IsNullOrEmpty(nameFilter))
{
return(query);
}
switch (FindHelpers.GetMatchMode(nameFilter, matchMode))
{
case NameMatchMode.Exact:
return(query.Where(m => m.Song.Names.Names.Any(n => n.Value == nameFilter)));
case NameMatchMode.Partial:
return(query.Where(m => m.Song.Names.Names.Any(n => n.Value.Contains(nameFilter))));
case NameMatchMode.StartsWith:
return(query.Where(m => m.Song.Names.Names.Any(n => n.Value.StartsWith(nameFilter))));
case NameMatchMode.Words:
words = words ?? FindHelpers.GetQueryWords(nameFilter);
switch (words.Length)
{
case 1:
query = query.Where(q => q.Song.Names.Names.Any(n => n.Value.Contains(words[0])));
break;
case 2:
query = query.Where(q =>
q.Song.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[1]))
);
break;
case 3:
query = query.Where(q =>
q.Song.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[2]))
);
break;
case 4:
query = query.Where(q =>
q.Song.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[2])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[3]))
);
break;
case 5:
query = query.Where(q =>
q.Song.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[2])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[3])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[4]))
);
break;
case 6:
query = query.Where(q =>
q.Song.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[2])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[3])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[4])) &&
q.Song.Names.Names.Any(n => n.Value.Contains(words[5]))
);
break;
}
return(query);
}
return(query);
}
// TODO: should be combined with common name query somehow, but NH is making it hard
/// <summary>
/// Filters an artist query by a name query.
/// </summary>
/// <param name="query">Artist query. Cannot be null.</param>
/// <param name="nameFilter">Name filter string. If null or empty, no filtering is done.</param>
/// <param name="matchMode">Desired mode for matching names.</param>
/// <param name="words">
/// List of words for the words search mode.
/// Can be null, in which case the words list will be parsed from <paramref name="nameFilter"/>.
/// </param>
/// <returns>Filtered query. Cannot be null.</returns>
public static IQueryable <Album> WhereHasName(this IQueryable <Album> query, string nameFilter,
NameMatchMode matchMode, string[] words = null, bool allowCatNum = false)
{
if (string.IsNullOrEmpty(nameFilter))
{
return(query);
}
switch (FindHelpers.GetMatchMode(nameFilter, matchMode))
{
case NameMatchMode.Exact:
return(query.Where(m => m.Names.Names.Any(n => n.Value == nameFilter)));
case NameMatchMode.Partial:
return(query.Where(m =>
(allowCatNum && m.OriginalRelease.CatNum != null && m.OriginalRelease.CatNum.Contains(nameFilter)) ||
m.Names.Names.Any(n => n.Value.Contains(nameFilter))));
case NameMatchMode.StartsWith:
return(query.Where(m =>
(allowCatNum && m.OriginalRelease.CatNum != null && m.OriginalRelease.CatNum.StartsWith(nameFilter)) ||
m.Names.Names.Any(n => n.Value.StartsWith(nameFilter))));
case NameMatchMode.Words:
words = words ?? FindHelpers.GetQueryWords(nameFilter);
switch (words.Length)
{
case 1:
query = query.Where(q =>
(allowCatNum && q.OriginalRelease.CatNum != null && q.OriginalRelease.CatNum.Contains(nameFilter)) ||
q.Names.Names.Any(n => n.Value.Contains(words[0])));
break;
case 2:
query = query.Where(q =>
(allowCatNum && q.OriginalRelease.CatNum != null && q.OriginalRelease.CatNum.Contains(nameFilter)) ||
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1]))
);
break;
case 3:
query = query.Where(q =>
(allowCatNum && q.OriginalRelease.CatNum != null && q.OriginalRelease.CatNum.Contains(nameFilter)) ||
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Names.Names.Any(n => n.Value.Contains(words[2]))
);
break;
case 4:
query = query.Where(q =>
(allowCatNum && q.OriginalRelease.CatNum != null && q.OriginalRelease.CatNum.Contains(nameFilter)) ||
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Names.Names.Any(n => n.Value.Contains(words[2])) &&
q.Names.Names.Any(n => n.Value.Contains(words[3]))
);
break;
case 5:
query = query.Where(q =>
(allowCatNum && q.OriginalRelease.CatNum != null && q.OriginalRelease.CatNum.Contains(nameFilter)) ||
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Names.Names.Any(n => n.Value.Contains(words[2])) &&
q.Names.Names.Any(n => n.Value.Contains(words[3])) &&
q.Names.Names.Any(n => n.Value.Contains(words[4]))
);
break;
case 6:
query = query.Where(q =>
(allowCatNum && q.OriginalRelease.CatNum != null && q.OriginalRelease.CatNum.Contains(nameFilter)) ||
q.Names.Names.Any(n => n.Value.Contains(words[0])) &&
q.Names.Names.Any(n => n.Value.Contains(words[1])) &&
q.Names.Names.Any(n => n.Value.Contains(words[2])) &&
q.Names.Names.Any(n => n.Value.Contains(words[3])) &&
q.Names.Names.Any(n => n.Value.Contains(words[4])) &&
q.Names.Names.Any(n => n.Value.Contains(words[5]))
);
break;
}
return(query);
}
return(query);
}
