/// <summary>
/// Scrapes the cast members for a particular show.
/// </summary>
/// <param name="showid">The showid.</param>
/// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
/// <returns>
/// A list of cast members.
/// </returns>
public async Task <List <CastMemberDto> > ScrapeCastMembers(int showid, CancellationToken cancellationToken = default)
{
var(status, json) = await this.apiRepository.RequestJsonForTvMaze(
new Uri($"/shows/{showid}/cast", UriKind.Relative),
cancellationToken)
.ConfigureAwait(false);
if (status != HttpStatusCode.OK)
{
this.logger.LogWarning("Scraping cast for #{showid} returned status {status}.", showid, status);
return(null);
}
var result = new List <CastMemberDto>();
// read json
var roles = JArray.Parse(json);
foreach (dynamic role in roles)
{
var person = role.person;
var member = new CastMemberDto
{
Id = person.id,
Name = person.name,
Birthdate = person.birthday,
};
result.Add(member);
}
this.logger.LogInformation("Found {resultCount} cast members for show #{showid}.", result.Count, showid);
return(result);
}
/// <summary>
/// Scrapes the single show by its identifier.
/// </summary>
/// <param name="showId">The show's identifier.</param>
/// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
/// <returns>A Task with Show and status code.</returns>
public async Task <ScrapeResult> ScrapeSingleShowById(int showId, CancellationToken cancellationToken = default)
{
var sw = Stopwatch.StartNew();
var(status, json) = await this.apiRepository.RequestJsonForTvMaze(
new Uri($"/shows/{showId}?embed=cast", UriKind.Relative),
cancellationToken)
.ConfigureAwait(false);
sw.Stop();
this.logger.LogInformation("Getting info about show {ShowId} took {Elapsed} msec and returned status {HttpStatus}.", showId, sw.ElapsedMilliseconds, status);
if (status == Constants.ServerTooBusy)
{
// too much, so back off
this.logger.LogDebug("Server too busy to scrape #{ShowId}, backing off.", showId);
return(new ScrapeResult {
HttpStatus = status
});
}
if (status == HttpStatusCode.OK)
{
dynamic jshow = JObject.Parse(json);
var show = new ShowDto
{
Id = jshow.id,
Name = jshow.name,
ImdbId = jshow.externals?.imdb,
};
var embedded = jshow._embedded;
if (embedded is null)
{
this.logger.LogError("Server didn't return the requested embedded data for show {ShowId}.", showId);
}
else
{
var jcast = embedded.cast;
if (jcast is null)
{
this.logger.LogError("Server didn't return the requested cast in the embedded data for show {ShowId}.", showId);
}
else
{
foreach (var container in jcast)
{
var person = container.person;
var member = new CastMemberDto
{
Id = person.id,
Name = person.name,
Birthdate = person.birthday,
};
show.CastMembers.Add(member);
}
}
}
return(new ScrapeResult {
Show = show, HttpStatus = status
});
}
return(new ScrapeResult {
HttpStatus = status
});
}
