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florpan
2025-09-09 17:41:55 +02:00
parent 01e341fce0
commit e23822b30c
6 changed files with 76 additions and 12 deletions
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12
Server/Business/Services/DatabaseService.cs
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@@ -10,6 +10,7 @@ namespace Bibblan.Business.Services
public class BookFilter
{
public int? Author;
public string? Query;
}
public class DatabaseService
@@ -29,14 +30,23 @@ namespace Bibblan.Business.Services
if(filter.Author != null)
{
query += $"id in (select book from books_authors_link where author = {filter.Author})";
} else if(!String.IsNullOrWhiteSpace(query))
{
filter.Query = filter.Query.ToLowerInvariant();
query += $"lower(title) like '%{filter.Query}%' or lower(author_sort) like '%{filter.Query}%'";
}
}
return conn.Query<Books>(query).Take(count).ToList();
}
public IEnumerable<AuthorVm> GetAuthors(int count)
public IEnumerable<AuthorVm> GetAuthors(int count, BookFilter filter = null)
{
var query = "select a.id, a.name, count(bal.*) as bookcount\r\nfrom authors a\r\nleft join books_authors_link bal on a.id = bal.author\r\ngroup by a.id , a.name ";
if(!String.IsNullOrWhiteSpace(filter?.Query))
{
filter.Query = filter.Query.ToLowerInvariant();
query += $" having lower(a.name) like '%{filter.Query}%'";
}
var conn = new NpgsqlConnection(settings.BibblanConnection);
return conn.Query<AuthorVm>(query).Take(count).ToList();