public async Task <OpResult <Gramercy> > SaveGramercyAsync(Gramercy gramercy, Value gramercyValue = null, bool isUpdate = false)
{
OpResult <Gramercy> result = new OpResult <Gramercy>();
try
{
if (isUpdate)
{
await _faunaClient.Query(
Update(
gramercyValue.At("ref"),
Obj("data", Encoder.Encode(gramercy))
)
);
}
else
{
await _faunaClient.Query(
Create(
Ref("classes/gramercy"),
Obj("data", Encoder.Encode(gramercy))
)
);
}
result.Result = gramercy;
}
catch (Exception ex)
{
result.FromException(ex);
}
return(result);
}
public async Task <OpResult <Gramercy> > UpdateGrammercy(string grammercyId, int status)
{
OpResult <Gramercy> result = new OpResult <Gramercy>();
try
{
FaunaContext faunaContext = new FaunaContext();
OpResult <Value> getGrammercyResult = await faunaContext.GetGramercyByIdAsync(grammercyId);
if (getGrammercyResult.Code == Constants.Enums.OperationResultCode.Success &&
getGrammercyResult.Result != null)
{
Value gramercyValue = getGrammercyResult.Result;
Gramercy gramercy = gramercyValue.ToGramercy();
gramercy.Status = status;
OpResult <Gramercy> saveGrammercyResult = await faunaContext.SaveGramercyAsync(gramercy, gramercyValue, true);
result.Result = saveGrammercyResult.Result;
}
else
{
result.CopyFrom(getGrammercyResult);
}
}
catch (Exception ex)
{
result.FromException(ex);
}
return(result);
}
public async Task <OpResult <Gramercy> > ProcessTweetAsync(Tweet tweet)
{
OpResult <Gramercy> result = new OpResult <Gramercy>();
try
{
if (tweet.UserMentions.Count() > 0)
{
IEnumerable <string> recipients = tweet.UserMentions.Select(s => s.UserName);
FaunaContext faunaContext = new FaunaContext();
foreach (string recipient in recipients)
{
string recipientId = tweet.UserMentions.First(f => f.UserName == recipient).Id.ToString();
Gramercy gramercy = EntityFactory.CreateGramercy(tweet.Message, recipientId, recipient, tweet.SenderHandle, tweet.MessageId);
result = await faunaContext.SaveGramercyAsync(gramercy);
}
}
}
catch (Exception ex)
{
result.FromException(ex);
}
return(result);
}
public async Task <OperationResult> SendAnonymousGramerciesAsync()
{
OperationResult result = new OperationResult();
try
{
// Use the FaunaDbContext to get all non-sent gramercies with:
// 1. isRelayed = false
// 2. senderHandle = null
FaunaContext faunaContext = new FaunaContext();
OpResults <Value> unsentGramercyResults = await faunaContext.GetUnsentGramerciesAsync();
if (unsentGramercyResults.Code != Constants.Enums.OperationResultCode.Success)
{
result.CopyFrom(unsentGramercyResults);
return(result);
}
int unsentGramercies = unsentGramercyResults.Results.Count();
if (unsentGramercies > 0)
{
TwitterClient twitterClient = new TwitterClient();
// For each gramercy, send a tweet and record isRelayed = true
foreach (Value gramercyValue in unsentGramercyResults.Results)
{
Gramercy gramercy = gramercyValue.ToGramercy();
string message = $"Hey @{gramercy.RecipientHandle}, someone thinks you're #awesum! {gramercy.Message}";
OperationResult sendResult = twitterClient.SendTweet(message);
if (sendResult.Code == Constants.Enums.OperationResultCode.Success)
{
gramercy.IsRelayed = true;
await faunaContext.SaveGramercyAsync(gramercy, gramercyValue, true);
}
}
}
}
catch (Exception ex)
{
result.FromException(ex);
}
return(result);
}