private async Task AddVersionTagsAsync(Common.Api.Request.MediaPart requestedPart)
{
if (requestedPart.Version.Tags != null)
{
List <Dal.Model.MediaTag> tagsInRequestVersion = new();
foreach (var reqVersionTag in requestedPart.Version.Tags)
{
var tag = await context.MediaTags.SingleOrDefaultAsync(t => t.Name == reqVersionTag.Name);
if (tag == null)
{
tag = new Dal.Model.MediaTag {
Name = reqVersionTag.Name
};
await context.MediaTags.AddAsync(tag);
await context.SaveChangesAsync();
}
tagsInRequestVersion.Add(tag);
// Version-Tag link
if (!await context.MediaVersionTags.AnyAsync(vt => vt.MediaVersionId == (int)requestedPart.Version.MediaVersionId && vt.MediaTagId == tag.MediaTagId))
{
await context.MediaVersionTags.AddAsync(new Dal.Model.MediaVersionTag
{
MediaVersionId = (int)requestedPart.Version.MediaVersionId,
MediaTagId = tag.MediaTagId
});
await context.SaveChangesAsync();
}
}
// Remove tags that are not in request.
var allTagsForVersion = await context.MediaVersionTags.Where(vt => vt.MediaVersionId == (int)requestedPart.Version.MediaVersionId).ToListAsync();
context.MediaVersionTags.RemoveRange(allTagsForVersion.Where(versionTag => !tagsInRequestVersion.Any(requestTag => requestTag.MediaTagId == versionTag.MediaTagId)));
await context.SaveChangesAsync();
}
}
private async Task AddHeaderTagsAsync(Common.Api.Request.MediaHeader requestedHeader)
{
if (requestedHeader.Tags != null)
{
List <Dal.Model.MediaTag> tagsInRequestHeader = new();
foreach (var reqHeaderTag in requestedHeader.Tags)
{
var tag = await context.MediaTags.SingleOrDefaultAsync(t => t.Name == reqHeaderTag.Name);
if (tag == null)
{
tag = new Dal.Model.MediaTag {
Name = reqHeaderTag.Name
};
await context.MediaTags.AddAsync(tag);
await context.SaveChangesAsync();
}
tagsInRequestHeader.Add(tag);
// Header-Tag link
if (!await context.MediaHeaderTags.AnyAsync(ht => ht.MediaHeaderId == (int)requestedHeader.MediaHeaderId && ht.MediaTagId == tag.MediaTagId))
{
await context.MediaHeaderTags.AddAsync(new Dal.Model.MediaHeaderTag
{
MediaHeaderId = (int)requestedHeader.MediaHeaderId,
MediaTagId = tag.MediaTagId
});
await context.SaveChangesAsync();
}
}
// Remove tags that are not in request.
var allTagsForHeader = await context.MediaHeaderTags.Where(ht => ht.MediaHeaderId == (int)requestedHeader.MediaHeaderId).ToListAsync();
context.MediaHeaderTags.RemoveRange(allTagsForHeader.Where(headerTag => !tagsInRequestHeader.Any(requestTag => requestTag.MediaTagId == headerTag.MediaTagId)));
await context.SaveChangesAsync();
}
}
