public async Task <UrlMapOutput> Update(UrlMapInput input)
{
var existingUrlMap = await _urlMapRepository.GetAll()
.FirstOrDefaultAsync(x => x.RawUrl == input.RawUrl);
if (existingUrlMap != null)
{
existingUrlMap.Title = input.Title;
existingUrlMap.Description = input.Description;
existingUrlMap = await _urlMapRepository.UpdateAsync(existingUrlMap);
return(new UrlMapOutput(existingUrlMap));
}
var urlMap = await _urlMapRepository.GetAsync(input.Id);
urlMap.Title = input.Title;
urlMap.Description = input.Description;
urlMap.DeviceInfo = UserAgent;
urlMap.ShortenUrl = ShortenUrlHelper.Encode(urlMap.Identity);
urlMap = await _urlMapRepository.UpdateAsync(urlMap);
return(new UrlMapOutput(urlMap));
}
public async Task <UrlMapOutput> Create(UrlMapInput input)
{
var existingUrlMap = await _urlMapRepository.GetAll().AsNoTracking()
.FirstOrDefaultAsync(x => x.RawUrl == input.RawUrl);
if (existingUrlMap != null)
{
//throw new Exception($"An existing item with same url already exist");
return(new UrlMapOutput(existingUrlMap));
}
var urlMap = await _urlMapRepository.CreateAsync(new UrlMap()
{
Id = Guid.NewGuid().ToString(),
Title = input.Title,
Description = input.Description,
RawUrl = input.RawUrl,
DeviceInfo = UserAgent
});
urlMap.ShortenUrl = ShortenUrlHelper.Encode(urlMap.Identity);
urlMap = await _urlMapRepository.UpdateAsync(urlMap);
return(new UrlMapOutput(urlMap));
}
public async Task <ShortenResponseContract> HandleAsync(ShortenRequestContract contract, string sessionId)
{
var shortUrl = ShortenUrlHelper.GetRandomString();
while (await _shortenerService.GetByShortUrl(shortUrl) != null)
{
shortUrl = ShortenUrlHelper.GetRandomString();
}
var doc = new UrlDocument
{
Created = DateTime.UtcNow,
SessionId = sessionId,
LongUrl = contract.LongUrl,
ShortUrl = shortUrl,
};
_shortenerService.SaveNewUrl(doc);
return(new ShortenResponseContract
{
ShortUrl = shortUrl,
});
}
