45 lines
1.6 KiB
C#
45 lines
1.6 KiB
C#
using Microsoft.EntityFrameworkCore;
|
|
using BewerbungsSeite.Data;
|
|
using BewerbungsSeite.Models;
|
|
using BewerbungsSeite.Models.SiteContent;
|
|
|
|
namespace BewerbungsSeite.Services;
|
|
|
|
public interface IPageContentService
|
|
{
|
|
/// <summary>Laedt den Seiteninhalt. Existiert noch keine Zeile, kommt ein leerer Inhalt zurueck.</summary>
|
|
Task<PageContent> GetAsync(CancellationToken cancellationToken = default);
|
|
|
|
/// <summary>Schreibt den kompletten Seiteninhalt in die eine Zeile zurueck.</summary>
|
|
Task SaveAsync(PageContent content, CancellationToken cancellationToken = default);
|
|
}
|
|
|
|
public class PageContentService(RazorPagesMovieContext context) : IPageContentService
|
|
{
|
|
public async Task<PageContent> GetAsync(CancellationToken cancellationToken = default)
|
|
{
|
|
var row = await context.PageContent
|
|
.AsNoTracking()
|
|
.SingleOrDefaultAsync(p => p.Id == PageContentEntity.SingletonId, cancellationToken);
|
|
|
|
return PageContentSerializer.Deserialize(row?.Content);
|
|
}
|
|
|
|
public async Task SaveAsync(PageContent content, CancellationToken cancellationToken = default)
|
|
{
|
|
var row = await context.PageContent
|
|
.SingleOrDefaultAsync(p => p.Id == PageContentEntity.SingletonId, cancellationToken);
|
|
|
|
if (row is null)
|
|
{
|
|
row = new PageContentEntity { Id = PageContentEntity.SingletonId };
|
|
context.PageContent.Add(row);
|
|
}
|
|
|
|
row.Content = PageContentSerializer.Serialize(content);
|
|
row.UpdatedAt = DateTime.UtcNow;
|
|
|
|
await context.SaveChangesAsync(cancellationToken);
|
|
}
|
|
}
|