From ff2b35179ae84e4b4c2c5b07aba25d29650d6cf9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rnR?= <br@runden.net>
Date: Thu, 27 Oct 2022 21:30:57 +0200
Subject: [PATCH] DB ist drin

---
 .gitignore     |  1 +
 exportCSV.sql  |  9 +++++++++
 init_db.py     | 23 +++++++++++++++++++++++
 mailCSVDump.sh | 26 ++++++++++++++++++++++++++
 schema.sql     | 10 ++++++++++
 5 files changed, 69 insertions(+)
 create mode 100644 exportCSV.sql
 create mode 100755 init_db.py
 create mode 100755 mailCSVDump.sh
 create mode 100644 schema.sql

diff --git a/.gitignore b/.gitignore
index 5645a7f..00a4441 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 app.cpython-310.pyc
+energiemon.db
diff --git a/exportCSV.sql b/exportCSV.sql
new file mode 100644
index 0000000..dff52f9
--- /dev/null
+++ b/exportCSV.sql
@@ -0,0 +1,9 @@
+/*.open registrierung.db*/
+.mode csv
+.separator ';'
+.header on
+select  id, datetime(zeitpunkt,"localtime") as zeitpunkt, gaszaehler,stromzaehler,wasserzaehler,wetterinfo 
+ from eintraege;
+
+#    zeitpunkt,gaszaehler,stromzaehler,wasserzaehler,wetterinfo  	
+
diff --git a/init_db.py b/init_db.py
new file mode 100755
index 0000000..9b119ee
--- /dev/null
+++ b/init_db.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+import sqlite3
+
+connection = sqlite3.connect('energiemon.db')
+
+
+with open('schema.sql') as f:
+    connection.executescript(f.read())
+
+cur = connection.cursor()
+
+cur.execute("INSERT INTO eintraege ( gaszaehler, stromzaehler, wasserzaehler, wetterinfo) VALUES ( ?, ?, ?, ?)",
+            ('12', '', '', 'kalt aber trocken')
+            )
+cur.execute("INSERT INTO eintraege ( gaszaehler, stromzaehler, wasserzaehler, wetterinfo) VALUES ( ?, ?, ?, ?)",
+            ('', '13', '', 'kalt aber oho')
+            )
+cur.execute("INSERT INTO eintraege ( gaszaehler, stromzaehler, wasserzaehler, wetterinfo) VALUES ( ?, ?, ?, ?)",
+            ('', '', '127', 'kalt aber oho')
+            )
+
+connection.commit()
+connection.close()
\ No newline at end of file
diff --git a/mailCSVDump.sh b/mailCSVDump.sh
new file mode 100755
index 0000000..c502bdf
--- /dev/null
+++ b/mailCSVDump.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# 
+# Mailt den CSV Dump der Datenbank an Mailziel
+#
+
+MAILZIEL=br@runden.net
+CWD=$(dirname $0)
+TODAY=$(date +"%Y-%m-%d")
+SQLITE3=/usr/bin/sqlite3
+DATABQL=$CWD/energiemon.db
+SQLTXTFILE=$CWD/exportCSV.sql
+CSVDUMP=$CWD/energiemon_$TODAY.csv
+# DEBUG echo $SQLITE3 $DATABQL LT $SQLTXTFILE GT $CSVDUMP
+$SQLITE3 $DATABQL < $SQLTXTFILE > $CSVDUMP
+
+mv $CSVDUMP $CSVDUMP.utf
+/usr/bin/iconv -t windows-1252 -f utf-8 $CSVDUMP.utf > $CSVDUMP
+
+echo -en "Hallo Björn, \nAnbei die Zählerdaten \n" \
+	"von https://energiemon.chamäleoncloud.de \n\n"\
+	"Viele Grüße von der ChamäleonCloud \n\n" | \
+	/usr/bin/mutt -a $CSVDUMP -s "Energiemon Zählerstände vom $TODAY" -- $MAILZIEL
+
+# Aufräumen
+/usr/bin/find $CWD \( -iname "*.csv" -o -iname "*csv.utf" \) -mtime +29 -delete
+
diff --git a/schema.sql b/schema.sql
new file mode 100644
index 0000000..060bc16
--- /dev/null
+++ b/schema.sql
@@ -0,0 +1,10 @@
+DROP TABLE IF EXISTS eintraege;
+
+CREATE TABLE eintraege (
+    id 				INTEGER PRIMARY KEY AUTOINCREMENT,
+    zeitpunkt 		TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    gaszaehler 		TEXT DEFAULT "",
+    stromzaehler	TEXT DEFAULT "",
+    wasserzaehler	TEXT DEFAULT "",
+    wetterinfo  	TEXT DEFAULT ""
+);