private async Task <IEnumerable <IMessageDetails> > GetMessagesHistoryAsync(ITurnContext context, ReportParameters parameters, CancellationToken cancellationToken)
{
parameters.Till = DateTimeOffset.Now;
List <IMessageDetails> details = new List <IMessageDetails>();
switch (parameters.ReportPeriod)
{
case ReportPeriodType.LastDay:
{
parameters.Since = parameters.Till.AddDays(-1);
break;
}
case ReportPeriodType.Last7Days:
{
parameters.Since = parameters.Till.AddDays(-7);
break;
}
}
// Get messages through Graph API using user token delegate
var data = await graphClient.GetConversationHistoryAsync(() => context.GetUserTokenAsync(this.connectionName, cancellationToken), parameters.TeamId, parameters.ConversationId, parameters.ReplyToMessageId, parameters.Since);
details.AddRange(data);
return(details);
}
private async Task <bool> IsAuthenticated(ITurnContext <IInvokeActivity> turnContext, CancellationToken cancellationToken)
{
// When the Bot Service Auth flow completes, the action.State will contain a magic code used for verification.
var magicCode = turnContext.GetAuthenticationStateCode();
string authToken = await turnContext.GetUserTokenAsync(this.connectionName, magicCode, cancellationToken);
var isAuthenticated = !string.IsNullOrEmpty(authToken);
return(isAuthenticated);
}
private async Task <IDriveItem> UploadFile(byte[] byteArray, IReportBodyDetails reportDetails, string fileName, ITurnContext context, CancellationToken cancellationToken)
{
using (var stream = new MemoryStream(byteArray))
{
stream.Position = 0;
stream.Flush();
IDriveItem file =
await graphClient.UploadFileInPersonalOneDrive(() => context.GetUserTokenAsync(this.connectionName, cancellationToken), stream, fileName);
return(file);
}
}
private async Task <byte[]> GenerateReportByteArray(ITurnContext context, IReportBodyDetails reportBodyDetails, ReportFormatType format, CancellationToken cancellationToken)
{
switch (format)
{
case ReportFormatType.HTML:
case ReportFormatType.PDF:
{
await graphClient.DownloadImages(() => context.GetUserTokenAsync(this.connectionName, cancellationToken), reportBodyDetails.Messages);
break;
}
}
return(reportGenerator.PrepareDocument(reportBodyDetails, format));
}