private async Task <List <AreaMaster> > getRegionByArea(List <Point> points)
{
List <List <Area> > allAreas = new List <List <Area> >();
List <List <AreaMaster> > allAreasMaster = new List <List <AreaMaster> >();
Parallel.ForEach(points, point =>
{
Dictionary <string, Condition> keyConditions = new Dictionary <string, Condition>();
keyConditions.Add("Tile", new Condition()
{
ComparisonOperator = "EQ", AttributeValueList = new List <AttributeValue>()
{
new AttributeValue(GetTileStr(point.X, point.Y))
}
});
QueryRequest queryRequest = new QueryRequest()
{
TableName = areaTableName,
IndexName = "AreaIDIndex",
KeyConditions = keyConditions,
};
var result = dynamoDBClient.QueryAsync(queryRequest).Result;
allAreas.Add(Area.ConvertToEntity(result.Items));
});
Parallel.ForEach(allAreas.SelectMany(x => x).Select(x => x.AreaID).Distinct(), areaId =>
{
Dictionary <string, Condition> keyConditions = new Dictionary <string, Condition>();
keyConditions.Add("AreaID", new Condition()
{
ComparisonOperator = "EQ", AttributeValueList = new List <AttributeValue>()
{
new AttributeValue(areaId)
}
});
QueryRequest queryRequest = new QueryRequest()
{
TableName = areaMasterTableName,
IndexName = "AreaPolygonIndex",
KeyConditions = keyConditions,
};
var result = dynamoDBClient.QueryAsync(queryRequest).Result;
allAreasMaster.Add(AreaMaster.ConvertToEntity(result.Items));
});
return(allAreasMaster.SelectMany(x => x).ToList());
}
public async Task <List <AreaMaster> > GetArea()
{
Dictionary <string, Condition> queryCondition = new Dictionary <string, Condition>();
//queryCondition.Add("IsPredefine", new Condition() { ComparisonOperator = "EQ", AttributeValueList = new List<AttributeValue>() { new AttributeValue() { N = "1" } } });
var request = new ScanRequest
{
TableName = areaMasterTableName,
IndexName = "AreaIDIndex",
ScanFilter = queryCondition
};
var response = await dynamoDBClient.ScanAsync(request);
List <AreaMaster> listings = AreaMaster.ConvertToEntity(response.Items);
return(listings);
}
public async Task <GetAreaListingWrapper> GetArea(string id, string north = null, string east = null, string south = null, string west = null, string beds = null, string bathsFull = null, string bathsHalf = null, string propertyAddressId = null, string averageValue = null, string averageRent = null)
{
DateTime startQueryTime = DateTime.Now;
List <AreaMaster> listingArea = new List <AreaMaster>();
List <List <Property> > areaProperties = new List <List <Property> >();
Dictionary <string, Condition> areaKeyConditions = new Dictionary <string, Condition>();
Dictionary <string, Condition> areaQueryFilter = new Dictionary <string, Condition>();
areaKeyConditions.Add("AreaID", new Condition()
{
ComparisonOperator = "EQ", AttributeValueList = new List <AttributeValue>()
{
new AttributeValue(id)
}
});
areaQueryFilter.Add("IsPredefine", new Condition()
{
ComparisonOperator = "EQ", AttributeValueList = new List <AttributeValue>()
{
new AttributeValue()
{
N = "1"
}
}
});
QueryRequest queryRequest = new QueryRequest()
{
TableName = areaMasterTableName,
ReturnConsumedCapacity = "TOTAL",
KeyConditions = areaKeyConditions,
QueryFilter = areaQueryFilter
};
var result = dynamoDBClient.QueryAsync(queryRequest).Result;
listingArea = AreaMaster.ConvertToEntity(result.Items);
DateTime endQueryTime = DateTime.Now;
if (listingArea.Count() > 0)
{
var tempArea = new Area()
{
EncodedPolygon = listingArea.First().EncodedPolygon,
Points = GooglePoints.DecodeBase64(listingArea.First().EncodedPolygon).Select(x => new LocationPoint(x.Latitude, x.Longitude)).ToList()
};
GetListingWrapper output = await GetListing(tempArea, north, east, south, west, beds, bathsFull, bathsHalf, propertyAddressId, averageValue, averageRent, listingArea.First().EncodedCompletedTiles, listingArea.First().EncodedPartialTiles);
foreach (var area in listingArea)
{
area.EncodedPolygon = ASCIIEncoding.ASCII.GetString(Convert.FromBase64String(area.EncodedPolygon));
area.EncodedCompletedTiles = null;
area.EncodedPartialTiles = null;
}
return(new GetAreaListingWrapper
{
PropertyCount = output.PropertyCount,
ScanCount = output.ScanCount,
ConsumedCapacityCount = output.ConsumedCapacityCount,
TotalQueryExecutionTime = output.TotalQueryExecutionTime,
TotalLambdaExecutionTime = output.TotalLambdaExecutionTime,
TotalContainsExecutionTime = output.TotalContainsExecutionTime,
TotalAreaQueryTime = (endQueryTime - startQueryTime).TotalMilliseconds,
Properties = output.Properties,
Area = listingArea,
});
}
else
{
return(null);
}
}
