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Code Issues 9 Packages Projects Releases Wiki Activity

Add grouped weather value API

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Chris Kaczor
2019-10-16 20:21:08 -04:00
parent 3abeca9a79
commit 1186f9179d
5 changed files with 44 additions and 0 deletions
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11
Weather/Service/Data/Database.cs
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@@ -109,6 +109,17 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Data
return await connection.QueryAsync<WeatherValue>(query, new { Start = start, End = end });
}
public async Task<IEnumerable<WeatherValueGrouped>> GetReadingValueHistoryGrouped(WeatherValueType weatherValueType, DateTimeOffset start, DateTimeOffset end, int bucketMinutes)
{
await using var connection = CreateConnection();
var query = ResourceReader.GetString("ChrisKaczor.HomeMonitor.Weather.Service.Data.Resources.GetReadingValueHistoryGrouped.sql");
query = query.Replace("@Value", weatherValueType.ToString());
return await connection.QueryAsync<WeatherValueGrouped>(query, new { Start = start, End = end, BucketMinutes = bucketMinutes });
}
public async Task<IEnumerable<WeatherReadingGrouped>> GetReadingHistoryGrouped(DateTimeOffset start, DateTimeOffset end, int bucketMinutes)
{
await using var connection = CreateConnection();

12
Weather/Service/Data/Resources/GetReadingValueHistoryGrouped.sql Normal file
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@@ -0,0 +1,12 @@
SELECT Bucket,
AVG(Value) AS AverageValue
FROM (
SELECT CAST(FORMAT(Timestamp, 'yyyy-MM-ddTHH:') +
RIGHT('00' + CAST(DATEPART(MINUTE, Timestamp) / @BucketMinutes * @BucketMinutes AS VARCHAR), 2)
+ ':00+00:00' AS DATETIMEOFFSET) AS Bucket,
@Value AS Value
FROM Reading
WHERE Timestamp BETWEEN @Start AND @End
) AS Data
GROUP BY Bucket
ORDER BY Bucket