public ShortLinkModel SaveShortLink(ShortLink shortLink, string url)
{
ShortLinkModel shortLinkModel = ShortLinkModel.FromEntity(shortLink, url);
_shortLinks.Add(shortLinkModel);
return(shortLinkModel);
}
public ShortLinkModel UpdateShortLink(ShortLink shortLink, string url)
{
bool success = DeleteShortLink(shortLink.Id);
if (!success)
{
return(null);
}
SaveShortLink(shortLink, url);
return(ShortLinkModel.FromEntity(shortLink, url));
}
public ShortLinkModel SaveShortLink(ShortLink shortLink, string url)
{
shortLink.Id = 0;
shortLink.InsertionDate = DateTimeOffset.Now;
if (string.IsNullOrWhiteSpace(shortLink.UrlKey))
{
shortLink.UrlKey = StringUtils.GenRandomString(6);
}
var result = _context.ShortLinks.Add(shortLink);
_context.SaveChanges();
return(ShortLinkModel.FromEntity(result.Entity, url));
}
public ShortLinkModel UpdateShortLink(ShortLink shortLink, string url)
{
ShortLink result = _context.ShortLinks.FirstOrDefault(x => x.Id == shortLink.Id);
if (result == null)
{
return(null);
}
result.LongUrl = shortLink.LongUrl;
result.UrlKey = shortLink.UrlKey;
result.RedirectsCount = shortLink.RedirectsCount;
_context.SaveChanges();
return(ShortLinkModel.FromEntity(result, url));
}
public ShortLinkModel GetShortLinkById(long linkId, string url)
{
ShortLink shortLink = _context.ShortLinks.FirstOrDefault(link => link.Id == linkId);
return(ShortLinkModel.FromEntity(shortLink, url));
}
public IEnumerable <ShortLinkModel> GetAllShortLinks(string url)
{
return(_context.ShortLinks.Select(m => ShortLinkModel.FromEntity(m, url)));
}
public ShortLinkModel GetShortLinkByUrlKey(string urlKey, string url)
{
ShortLink shortLink = _context.ShortLinks.FirstOrDefault(l => l.UrlKey == urlKey);
return(shortLink == null ? null : ShortLinkModel.FromEntity(shortLink, url));
}