public async Task <ISeoData> FindBySlugAsync(string slug, CancellationToken cancellationToken = default)
{
return((
await _urlRecordRepository.FindBySlugAsync(
slug,
cancellationToken: cancellationToken
)
).ToSeoData());
}
public async Task <string> ValidateSeNameAsync(Guid entityId, string entityName, string seName, string name,
bool ensureNotEmpty, CancellationToken cancellationToken = default)
{
//use name if sename is not specified
if (string.IsNullOrWhiteSpace(seName) && !string.IsNullOrWhiteSpace(name))
{
seName = name;
}
//validation
//TODO: convertNonWesternChars? & allowUnicodeCharsInUrls? should get from settings
seName = await GetSeNameAsync(seName, true, true, cancellationToken);
if (string.IsNullOrWhiteSpace(seName))
{
if (ensureNotEmpty)
{
//use entity identifier as sename if empty
seName = entityId.ToString();
}
else
{
//return. no need for further processing
return(seName);
}
}
//ensure this sename is not reserved yet
var i = 2;
var tempSeName = seName;
while (true)
{
//check whether such slug already exists (and that is not the current entity)
var urlRecord = await _urlRecordRepository.FindBySlugAsync(tempSeName, cancellationToken);
var reserved = urlRecord != null && !(urlRecord.EntityId == entityId && urlRecord.EntityName.Equals(entityName, StringComparison.InvariantCultureIgnoreCase));
//TODO more validation
if (!reserved)
{
break;
}
tempSeName = $"{seName}-{i}";
i++;
}
seName = tempSeName;
return(seName);
}
public async Task <string> ToSafeSlugAsync(string slug, string entityTypeId)
{
var i = 2;
while (true)
{
var urlRecord = await _urlRecordRepository.FindBySlugAsync(slug);
if (urlRecord != null && urlRecord.EntityTypeId != entityTypeId)
{
slug = $"{slug}-{i}";
i++;
}
else
{
break;
}
}
return(slug);
}