public async Task <Slide> CreateAsync(Slide document)
{
using (var db = new SlideShowDbContext(_writeDb))
{
db.Slides.Add(document);
await db.SaveChangesAsync();
}
return(document);
}
public async Task DeleteAsync(string documentId)
{
using (var db = new SlideShowDbContext(_writeDb))
{
var document = await db.Slides.FirstOrDefaultAsync(x => x.DocumentId == documentId);
db.Slides.Remove(document);
await db.SaveChangesAsync();
}
}
public async Task <Slide> UpdateAsync(Slide document)
{
// TODO: How to handle non-Drive image URLs? Thumbnails handled how?
using (var db = new SlideShowDbContext(_writeDb))
{
db.Attach(document);
db.Entry(document).State = EntityState.Modified;
await db.SaveChangesAsync();
}
return(document);
}
public async Task DeleteByIdsAsync(IEnumerable <string> documentIds)
{
using (var db = new SlideShowDbContext(_writeDb))
{
var delete = documentIds.Select(x => db.Slides.SingleOrDefault(y => y.DocumentId == x)).Where(x => x != null);
foreach (var item in delete)
{
db.Slides.Remove(item);
}
await db.SaveChangesAsync();
}
}