Rewrite electricity-logger to use an sqlite3 database

script/solar/migratedb.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+TABLE_NAME="SolarPanelOutput";
+
+if [ "$#" -ne 2 ]; then
+	echo "Usage: $0 [/log/file/directory/] [/path/to/db/database].db";
+fi
+
+if ! [ -d "$1" ]; then
+	echo "Error opening log file directory $1, aborting.";
+	exit 1;
+fi
+
+if ! [ -f "$2" ]; then
+	echo "Error opening database file $2, aborting.";
+	exit 1;
+fi
+
+if [ "${$1}" != */ ]; then
+	$1 = "$1/";
+fi
+
+for DIRECTORY in $1*/; do
+	if [ -d "$DIRECTORY" ]; then
+		echo "Checking out directory $DIRECTORY...";
+		for FILE in $DIRECTORY*; do
+			if [ -f "$FILE" ]; then
+				echo "Processing file $FILE...";
+				while read line; do
+					PROCESSED_LINE="$(echo "$line" | tr -s ' ')";
+					ISODATE="$(echo "$PROCESSED_LINE" | cut -d ' ' -f1)";
+					WATT="$(echo "$PROCESSED_LINE" | cut -d ' ' -f2)";
+					KILOWATTHR="$(echo "$PROCESSED_LINE" | cut -d ' ' -f3)";
+
+					EPOCHDATE="$(date -d"$ISODATE" +%s)"
+					sqlite3 $2 "INSERT INTO $TABLE_NAME VALUES($EPOCHDATE, $WATT, $KILOWATTHR);";
+				done < "$FILE"
+			fi
+		done;
+	fi
+done