public EffortRefresher(
IOptions <StravaConfiguration> stravaConfiguration,
Func <DbConnection> dbConnectionFactory,
StravaApiHelper apiHelper,
ILogger <EffortRefresher> logger)
{
this.stravaConfiguration = stravaConfiguration;
this.dbConnectionFactory = dbConnectionFactory;
this.apiHelper = apiHelper;
this.logger = logger;
}
RefreshAthleteEffortsInternal(
SegmentChallengeDbContext dbContext,
Update update,
Challenge challenge,
Athlete athlete,
CancellationToken cancellationToken)
{
// var athletesTable = dbContext.Set<Athlete>();
var effortsTable = dbContext.Set <Effort>();
var activityUpdatesTable = dbContext.Set <ActivityUpdate>();
var stravaClient =
new HttpClient {
BaseAddress = new Uri("https://www.strava.com")
};
// If the athlete's token is expired, refresh it
// In theory we should do this before each call, but we'll fudge it by assuming we can
// handle a single athlete in fewer than 10 minutes.
if (athlete.TokenExpiration <= DateTime.UtcNow.AddMinutes(-10))
{
var response =
await this.apiHelper.MakeThrottledApiRequest(
() => stravaClient.PostAsync(
"/api/v3/oauth/token",
new FormUrlEncodedContent(new Dictionary <string, string> {
{ "client_id", this.stravaConfiguration.Value.ClientId },
{ "client_secret", this.stravaConfiguration.Value.ClientSecret },
{ "refresh_token", athlete.RefreshToken },
{ "grant_type", "refresh_token" }
}), cancellationToken),
cancellationToken
);
if (response.IsSuccessStatusCode)
{
var session =
await response.Content.ReadAsAsync <StravaSession>(cancellationToken);
athlete.AccessToken = session.AccessToken;
athlete.RefreshToken = session.RefreshToken;
athlete.TokenExpiration =
StravaApiHelper.DateTimeFromUnixTime(session.ExpiresAt);
await dbContext.SaveChangesAsync(cancellationToken);
}
}
stravaClient.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue("Bearer", athlete.AccessToken);
var previousUpdates = await
activityUpdatesTable
.Where(u => u.AthleteId == athlete.Id && u.ChallengeId == challenge.Id)
.ToDictionaryAsync(u => u.ActivityId, cancellationToken);
var activitiesUpdated = 0;
var activitiesSkipped = 0;
var effortsUpdated = 0;
// For each activity between start and end of challenge
for (var pageNumber = 1; !cancellationToken.IsCancellationRequested; pageNumber++)
{
var response =
await this.apiHelper.MakeThrottledApiRequest(
() => stravaClient.GetAsync(
$"/api/v3/athlete/activities?after={challenge.StartDate.AddDays(-1).ToUnixTime()}&before={challenge.EndDate.ToUnixTime()}&page={pageNumber}&per_page=200",
cancellationToken),
cancellationToken
);
if (response.IsSuccessStatusCode)
{
var activities =
await response.Content.ReadAsAsync <StravaActivity[]>(cancellationToken);
response.Dispose();
response = null;
if (activities == null || activities.Length == 0)
{
break;
}
foreach (var activity in activities)
{
if (activity.Type == "Ride")
{
if (activity.Flagged)
{
this.logger.LogInformation(
"Skipping Activity {ActivityId} for Athlete {AthleteId} because it has been flagged.",
activity.Id,
athlete.Id
);
}
else if (previousUpdates.ContainsKey(activity.Id))
{
activitiesSkipped++;
}
else
{
var activityDetailsResponse =
await apiHelper.MakeThrottledApiRequest(
() => stravaClient.GetAsync(
$"/api/v3/activities/{activity.Id}?include_all_efforts=true",
cancellationToken),
cancellationToken
);
if (activityDetailsResponse.IsSuccessStatusCode)
{
var activityDetails =
await activityDetailsResponse.Content
.ReadAsAsync <StravaActivityDetails>(cancellationToken);
var relevantEfforts =
activityDetails.SegmentEfforts
.Where(e => e.Segment.Id == challenge.SegmentId)
.Where(e =>
e.StartDate >= challenge.StartDate &&
e.StartDate.AddSeconds(e.ElapsedTime) <= challenge.EndDate)
.ToList();
if (relevantEfforts.Count > 0)
{
// Save Efforts
foreach (var effort in relevantEfforts)
{
var existingEffort =
await effortsTable.SingleOrDefaultAsync(e => e.Id == effort.Id, cancellationToken : cancellationToken);
if (existingEffort != null)
{
existingEffort.StartDate = effort.StartDate;
existingEffort.ElapsedTime = challenge.UseMovingTime ? effort.MovingTime : effort.ElapsedTime;
}
else
{
await effortsTable.AddAsync(
new Effort {
Id = effort.Id,
AthleteId = athlete.Id,
ActivityId = activity.Id,
SegmentId = challenge.SegmentId,
ElapsedTime = challenge.UseMovingTime ? effort.MovingTime : effort.ElapsedTime,
StartDate = effort.StartDate
},
cancellationToken
);
}
}
}
await activityUpdatesTable.AddAsync(
new ActivityUpdate {
ChallengeId = challenge.Id,
ActivityId = activity.Id,
AthleteId = athlete.Id,
UpdateId = update.Id,
UpdatedAt = DateTime.UtcNow
},
cancellationToken
);
await dbContext.SaveChangesAsync(cancellationToken);
activitiesUpdated++;
effortsUpdated += relevantEfforts.Count;
}
else
{
logger.LogError(
"An HTTP error occurred attempting to fetch activity details for Athlete {AthleteId} Activity {ActivityId} - Status {StatusCode}: {Content}",
athlete.Id,
activity.Id,
activityDetailsResponse.StatusCode,
await activityDetailsResponse.Content.ReadAsStringAsync()
);
// Give up
return(activitiesUpdated, activitiesSkipped, effortsUpdated, error : true);
}
}
}
}
}
else
{
logger.LogError(
"An HTTP error occurred attempting to fetch activities for Athlete {AthleteId} - Status {StatusCode}: {Content}",
athlete.Id,
response.StatusCode,
await response.Content.ReadAsStringAsync()
);
// Give up
return(activitiesUpdated, activitiesSkipped, effortsUpdated, true);
}
}
return(activitiesUpdated, activitiesSkipped, effortsUpdated, false);
}
