private static async Task <SentimentResp> GetRatingScore(SentimentReq sd)
{
//https://southeastasia.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment
var taUrl = "https://southeastasia.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment";
var postData = JsonConvert.SerializeObject(sd);
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, taUrl);
request.Content = new StringContent(postData,
Encoding.UTF8,
"application/json");
request.Content.Headers.Add("Ocp-Apim-Subscription-Key", "987bb1fbe0e54280b15341cfa8d45f26");
var result = await httpClient.SendAsync(request);
var ret = await result.Content.ReadAsAsync <SentimentResp>();
return(ret);
}
// [FunctionName("UpdateRatingSentiment")]
public static async Task RunAsync([CosmosDBTrigger(
databaseName: "Ratings",
collectionName: "ratings",
ConnectionStringSetting = "CosmosDBConnection")] IReadOnlyList <Document> documents,
[CosmosDB(
databaseName: "Ratings",
collectionName: "ratings",
ConnectionStringSetting = "CosmosDBConnection")] DocumentClient documentClient,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
var s = new List <SentimentReqItem>();// = documents.ToDictionary(<SentimentInput>(x=> new SentimentInput {text = x.userNote});
var ratings = new List <Rating>();
for (int i = 0; i < documents.Count; i++)
{
ratings.Add(JsonConvert.DeserializeObject <Rating>(documents[i].ToString()));
s.Add(new SentimentReqItem()
{
id = documents[i].SelfLink, text = ratings[i].userNotes
});
}
var sd = new SentimentReq()
{
documents = s
};
var ret = await GetRatingScore(sd);
var dburi = UriFactory.CreateDocumentCollectionUri("Ratings", "ratings");
for (int i = 0; i < ret.documents.Count; i++)
{
ratings[i].sentimentScore = ret.documents[i].score;
var re = await documentClient.UpsertDocumentAsync(dburi, ratings[i]);
}
}
public static async Task <IActionResult> Run([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] Rating data,
[CosmosDB(
databaseName: "Ratings",
collectionName: "ratings",
ConnectionStringSetting = "CosmosDBConnection")] IAsyncCollector <Rating> documentsToStore, ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
// string requestBody = new StreamReader(req.Body).ReadToEnd();
// RatingData data = JsonConvert.DeserializeObject<RatingData>(requestBody);
string errorField = "";
if (data != null)
{
bool productValid = await ProductIdValid(data.productId.ToString());
bool userValid = await UserIdValid(data.userId.ToString());
bool ratingValid = data.rating >= 0 && data.rating <= 5;
if (productValid && userValid && ratingValid)
{
data.id = Guid.NewGuid();
data.timestamp = DateTime.UtcNow;
try{
var sd = new SentimentReq()
{
documents = new List <SentimentReqItem>()
{
new SentimentReqItem()
{
id = data.id.ToString(), text = data.userNotes
}
}
};
var sentimentResp = await GetRatingScore(sd);
data.sentimentScore = sentimentResp.documents[0].score;
log.LogMetric("RatingSentiments", sentimentResp.documents[0].score, new Dictionary <string, object>()
{
{ "UserNote", data.userNotes },
{ "RatingId", data.id }
});
await documentsToStore.AddAsync(data);
//
}
catch (Exception e) {
return(new BadRequestObjectResult("CosmosDB error: " + e.Message));
}
return((ActionResult) new OkObjectResult(data));
}
else if (!productValid)
{
errorField = "productId";
}
else if (!userValid)
{
errorField = "userId";
}
else if (!ratingValid)
{
errorField = "rating value";
}
}
return(new BadRequestObjectResult("meow3 please input valid " + errorField));
}
