public bool Validate(ShortRequest input)
{
if (string.IsNullOrWhiteSpace(input.Input))
{
throw new Exception("Need a URL to shorten!");
}
var urlTest = new UriBuilder(input.Input);
bool tagMediums = input.Mediums != null && input.Mediums.Any();
var utm = input.TagUtm.HasValue && input.TagUtm.Value;
var wt = input.TagWt.HasValue && input.TagWt.Value;
var tag = utm || wt;
var tagTitle = input.Title != null && !string.IsNullOrEmpty(input.Title);
if (tagMediums && !tag)
{
throw new Exception("Must choose either UTM or WT when mediums are passed.");
}
if (tag && !tagMediums)
{
throw new Exception("Can't specify a tag without at least one medium.");
}
return(tagMediums && tagTitle);
}
public async Task <List <ShortResponse> > BuildAsync(
ShortRequest input,
string source,
string host,
Func <string> getCode,
Func <TableEntity, Task> save,
Action <string> log,
Func <string, NameValueCollection> parseQueryString
)
{
var result = new List <ShortResponse>();
var title = input.Title;
var message = input.Message ?? "";
foreach (var medium in input.Mediums)
{
var uri = new UriBuilder(input.Input)
{
Port = -1
};
var parameters = parseQueryString(uri.Query);
if (input.TagUtm.HasValue && input.TagUtm.Value)
{
parameters.Add(Utility.UTM_SOURCE, source);
parameters.Add(Utility.UTM_MEDIUM, medium);
parameters.Add(Utility.UTM_CAMPAIGN, input.Campaign);
}
if (input.TagWt.HasValue && input.TagWt.Value)
{
parameters.Add(Utility.WTMCID, $"{input.Campaign}-{medium}-{source}");
}
uri.Query = parameters.ToString();
result.Add(await Utility.SaveUrlAsync(
uri.ToString(),
medium,
host,
title,
message,
getCode,
log,
save));
}
return(result);
}
public bool TagWt(ShortRequest input)
{
return(input.TagWt.HasValue && input.TagWt.Value);
}
public bool TagUtm(ShortRequest input)
{
return(input.TagUtm.HasValue && input.TagUtm.Value);
}
