Check if the powerprice file already is updated

powerprice.bash

@@ -1,22 +1,48 @@
 #! /bin/bash
 #
-PWR_HOME="/data/python/prod"
+PWR_HOME="/data/scripts"
 PWR_PRICE="/data/powerprice"
 PWR_TMP="/powerprice.new"
+PWR_TSORT="powerprice.soeted"
 PWR_OK="powerprice.list"
 #
 MV="/usr/bin/mv"
 RM="/usr/bin/rm"
+ECHO="/usr/bin/echo"
 #
 . /home/pi/.bashrc
 cd $PWR_HOME
 #
+if [ -r $PWR_PRICE/$PWR_OK ]
+then
+   NTOT=$(wc -l $PWR_PRICE/$PWR_OK | cut  -d' ' -f1) 
+   NTD=$(grep -c "^$(date --date=today    '+%Y-%m-%d')" $PWR_PRICE/$PWR_OK)
+   NTM=$(grep -c "^$(date --date=tomorrow '+%Y-%m-%d')" $PWR_PRICE/$PWR_OK)
+#
+   if [ $NTOT -eq 49 -a $NTD -eq 24 -a $NTM -eq 24 ]
+   then
+      $ECHO "Powerprice file $PWR_PRICE/$PWR_OK is already up to date"
+      exit
+   else
+      $ECHO "Powerprice file $PWR_PRICE/$PWR_OK is outdated. Creating new"
+   fi
+else
+   $ECHO "Powerprice file $PWR_PRICE/$PWR_OK not found. Creating new"
+fi
+#
 python powerprice.py NO5 > $PWR_PRICE/$PWR_TMP
 #
 if [ $? -eq 0 ]
 then
-    $MV -f $PWR_PRICE/$PWR_TMP $PWR_PRICE/$PWR_OK
+    (head -n 1 $PWR_PRICE/$PWR_TMP && tail -n +2 $PWR_PRICE/$PWR_TMP | sort) > $PWR_PRICE/$PWR_TSORT
+    if [ $? -eq 0 ]
+    then
+       $MV -f $PWR_PRICE/$PWR_TSORT $PWR_PRICE/$PWR_OK
+       $RM -f $PWR_PRICE/$PWR_TMP
+    else
+       $RM -f $PWR_PRICE/$PWR_TMP $PWR_PRICE/$PWR_TSORT
+    fi
 else
     $RM -f $PWR_PRICE/$PWR_TMP
 fi
-#
+#