private MonthlyUserStatistic PopulateData(MonthlyUserStatisticData statData)
{
MonthlyUserStatistic stat = AutoMapper.Mapper.Map<MonthlyUserStatisticData, MonthlyUserStatistic>(statData);
return stat;
}
private void RecalculateMonth( int month, int year)
{
DateTime firstDayOftheMonth = new DateTime(year, month, 1, 0,0,1, DateTimeKind.Utc);
DateTime lastDayOftheMonth = new DateTime(year, month, 1, 23, 59, 59, DateTimeKind.Utc).AddMonths(1).AddDays(-1);
var operations = new BsonDocument[]
{
new BsonDocument
{
{
"$match", new BsonDocument
{
{"createdDate", new BsonDocument { {"$gte", firstDayOftheMonth}, {"$lte", lastDayOftheMonth} }}
}
}
},
new BsonDocument
{
{
"$group", new BsonDocument
{
{ "_id", new BsonDocument
{
{"user", "$user"}
}
},
{ "userName", new BsonDocument("$first", "$userName") },
{ "numReviews", new BsonDocument("$sum", 1) },
{ "numLikes", new BsonDocument("$sum", 1) },
{ "Year", new BsonDocument("$first", new BsonDocument ( "$year", "$createdDate" ) )},
{ "Month", new BsonDocument("$first", new BsonDocument ( "$month", "$createdDate" ) )},
}
}
}
//new BsonDocument("$match", new BsonDocument("createdDate", new BsonDocument ( "$gte", firstDayOftheMonth ))),
//new BsonDocument("$group", new BsonDocument { { "_id", new BsonDocument("user", "$user") }, { "userName", new BsonDocument("$first", "$userName") }, { "numReviews", new BsonDocument("$sum", 1) }, { "numLikes", new BsonDocument("$sum", 1) }}),
};
var operations2 = new BsonDocument[]
{
//new BsonDocument("$match", new BsonDocument("createdDate", new BsonDocument ( "$gte", firstDayOftheMonth ))),
new BsonDocument("$unwind", "$likes"),
new BsonDocument
{
{
"$match", new BsonDocument
{
{"likes.when", new BsonDocument { {"$gte", firstDayOftheMonth}, {"$lte", lastDayOftheMonth} }}
}
}
},
new BsonDocument("$group", new BsonDocument { { "_id", new BsonDocument("user", "$user") },
{ "userName", new BsonDocument("$first", "$userName") },
{ "numReviews", new BsonDocument("$sum", 1) },
{ "numLikes", new BsonDocument("$sum", 1) },
{ "Year", new BsonDocument("$first", new BsonDocument ( "$year", "$likes.when" ) )},
{ "Month", new BsonDocument("$first", new BsonDocument ( "$month", "$likes.when" ) )},
}),
};
var results = _reviewsRepository.Collection.Aggregate(operations);
var results2 = _reviewsRepository.Collection.Aggregate(operations2);
List<MonthlyUserStatisticData> stats = new List<MonthlyUserStatisticData>();
//drop the table
//_monthlyStatsRepository.Collection.Drop();
//for(int i=0; i<= results.ResultDocuments.Count()-1; i++)
//{
// BsonDocument doc = results.ResultDocuments.ElementAt(i);
foreach (BsonDocument doc in results.ResultDocuments)
{
MonthlyUserStatisticData stat = new MonthlyUserStatisticData();
BsonValue root; // = new BsonObjectId(;
doc.TryGetValue("_id", out root);
BsonDocument valreviewuser = root.AsBsonDocument;
stat.userId = Guid.Parse(valreviewuser.GetValue("user").AsString);
BsonValue valreviewusername; // = new BsonObjectId(;
doc.TryGetValue("userName", out valreviewusername);
stat.userName = valreviewusername.AsString;
BsonValue valreviewnumreviews; // = new BsonObjectId(;
doc.TryGetValue("numReviews", out valreviewnumreviews);
stat.numReviews = valreviewnumreviews.AsInt32;
BsonValue valreviewmonth; // = new BsonObjectId(;
doc.TryGetValue("Month", out valreviewmonth);
int mon = valreviewmonth.AsInt32;
stat.month = mon;
switch (mon)
{
case 1:
stat.monthName = "Jan";
break;
case 2:
stat.monthName = "Feb";
break;
case 3:
stat.monthName = "Mar";
break;
case 4:
stat.monthName = "April";
break;
case 5:
stat.monthName = "May";
break;
case 6:
stat.monthName = "June";
break;
case 7:
stat.monthName = "July";
break;
case 8:
stat.monthName = "Aug";
break;
case 9:
stat.monthName = "Sept";
break;
case 10:
stat.monthName = "Oct";
break;
case 11:
stat.monthName = "Nov";
break;
case 12:
stat.monthName = "Dec";
break;
}
BsonValue valreviewyear; // = new BsonObjectId(;
doc.TryGetValue("Year", out valreviewyear);
stat.year = valreviewyear.AsInt32;
stat.lastDayOfMonth = lastDayOftheMonth;
stat.firstDayOfMonth = firstDayOftheMonth;
//stat.lastDayOfMonth = d;
foreach (BsonDocument doc2 in results2.ResultDocuments)
{
BsonValue root2; // = new BsonObjectId(;
doc2.TryGetValue("_id", out root2);
BsonDocument valreviewuser2 = root2.AsBsonDocument;
if (valreviewuser.Equals(valreviewuser2))
{
BsonValue valreviewnumlikes; // = new BsonObjectId(;
doc2.TryGetValue("numLikes", out valreviewnumlikes);
stat.numLikes = valreviewnumlikes.AsInt32;
break;
}
}
stat.score = (stat.numReviews + stat.numLikes) * 100;
stats.Add(stat);
}
//now sort them...
stats.Sort((b, a) => a.score.CompareTo(b.score));
//now calculate the rankings
int rankCounter = 1;
for(int i=0; i<stats.Count(); i++)
{
MonthlyUserStatisticData stat = stats.ElementAt(i);
if (i > 0)
{
MonthlyUserStatisticData prvstat = stats.ElementAt(i - 1);
if (prvstat.score > stat.score)
{
rankCounter++;
}
stat.rank = rankCounter;
}
else
{
stat.rank = rankCounter;
}
}
_monthlyStatsRepository.Collection.InsertBatch(stats);
//string[] indexes = new string[] {"userId", "month", "year"};
//IndexKeysBuilder ikb = new IndexKeysBuilder();
//IndexKeys i1 = ikb.Ascending(new string[] { "userId" });
//_monthlyStatsRepository.Collection.EnsureIndex();
}
