From 07a1946f06e317796c7e07807db11d8251b77655 Mon Sep 17 00:00:00 2001
From: kaiyu <404897439@qq.com>
Date: Tue, 27 Oct 2020 14:21:06 +0800
Subject: [PATCH] 计算平均风向

---
 src/main/resources/mapper/HistoryMapper.xml |   88 ++++++++++++++++++++++++++++++++++++++------
 1 files changed, 76 insertions(+), 12 deletions(-)

diff --git a/src/main/resources/mapper/HistoryMapper.xml b/src/main/resources/mapper/HistoryMapper.xml
index b74a825..0827a7e 100644
--- a/src/main/resources/mapper/HistoryMapper.xml
+++ b/src/main/resources/mapper/HistoryMapper.xml
@@ -86,9 +86,25 @@
         SELECT
         h.mac,
         <foreach collection="sensorKeys" separator="," item="sensorKey">
-            AVG(value->'$.${sensorKey}') AS '${sensorKey}',
-            MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
-            MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+            <choose >
+            <when test="sensorKey=='e23'">
+            ROUND((CASE    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))<![CDATA[>]]>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[>]]>0
+                THEN ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI()
+                WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[<]]>0
+                THEN (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+180
+                WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))<![CDATA[<]]>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[<]]>0
+                THEN (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+180
+                ELSE (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+360
+                END),3) AS '${sensorKey}',
+                MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
+                MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+            </when>
+            <otherwise>
+                AVG(value->'$.${sensorKey}') AS '${sensorKey}',
+                MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
+                MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+            </otherwise>
+            </choose>
         </foreach>
         FROM
         history h
@@ -103,9 +119,25 @@
         SELECT
         h.mac,
         <foreach collection="sensorKeys" separator="," item="sensorKey">
-            AVG(value->'$.${sensorKey}') AS '${sensorKey}',
-            MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
-            MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+            <choose >
+                <when test="sensorKey=='e23'">
+                    ROUND((CASE    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))<![CDATA[>]]>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[>]]>0
+                    THEN ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI()
+                    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[<]]>0
+                    THEN (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+180
+                    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))<![CDATA[<]]>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[<]]>0
+                    THEN (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+180
+                    ELSE (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+360
+                    END),3) AS '${sensorKey}',
+                    MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
+                    MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+                </when>
+                <otherwise>
+                    AVG(value->'$.${sensorKey}') AS '${sensorKey}',
+                    MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
+                    MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+                </otherwise>
+            </choose>
         </foreach>
         FROM
         history h
@@ -124,9 +156,25 @@
         SELECT
         h.mac,DATE_FORMAT(time,'%Y-%m-%dT%H:%i') time,
         <foreach collection="sensorKeys" separator="," item="sensorKey">
-            AVG(value->'$.${sensorKey}') AS '${sensorKey}',
-            MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
-            MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+            <choose >
+                <when test="sensorKey=='e23'">
+                    ROUND((CASE    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))<![CDATA[>]]>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[>]]>0
+                    THEN ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI()
+                    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[<]]>0
+                    THEN (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+180
+                    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))<![CDATA[<]]>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[<]]>0
+                    THEN (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+180
+                    ELSE (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+360
+                    END),3) AS '${sensorKey}',
+                    MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
+                    MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+                </when>
+                <otherwise>
+                    AVG(value->'$.${sensorKey}') AS '${sensorKey}',
+                    MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
+                    MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+                </otherwise>
+            </choose>
         </foreach>
         FROM
         history h
@@ -145,9 +193,25 @@
         SELECT
         h.mac,DATE_FORMAT(time,'%Y-%m-%dT%H:%i') time,
         <foreach collection="sensorKeys" separator="," item="sensorKey">
-            AVG(value->'$.${sensorKey}') AS '${sensorKey}',
-            MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
-            MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+            <choose >
+                <when test="sensorKey=='e23'">
+                    ROUND((CASE    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))<![CDATA[>]]>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[>]]>0
+                    THEN ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI()
+                    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[<]]>0
+                    THEN (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+180
+                    WHEN AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))<![CDATA[<]]>0 AND AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI()))<![CDATA[<]]>0
+                    THEN (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+180
+                    ELSE (ATAN(AVG(value->'$.e18'*SIN((value->'$.e23'/180)*PI()))/AVG(value->'$.e18'*COS((value->'$.e23'/180)*PI())))*180/PI())+360
+                    END),3) AS '${sensorKey}',
+                    MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
+                    MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+                </when>
+                <otherwise>
+                    AVG(value->'$.${sensorKey}') AS '${sensorKey}',
+                    MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}',
+                    MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}'
+                </otherwise>
+            </choose>
         </foreach>
         FROM
         history h

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