mirror of
https://github.com/skaringa/water-counter.git
synced 2024-11-21 17:04:25 +01:00
Website added
This commit is contained in:
Martin Kompf
parent
8a3a787351
commit
b41b81c9f4
6
.gitignore
vendored
Normal file
6
.gitignore
vendored
Normal file
@ -0,0 +1,6 @@
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*~
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*.bak
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*.rrd
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nohup.out
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*.gif
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minicom.cap
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2
graph.sh
2
graph.sh
@ -2,7 +2,7 @@
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rrdtool graph counter.gif \
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-s 'now -1 day' -e 'now' \
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-w 800 -h 600 \
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-X 0 -A \
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-A -Y \
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DEF:counter=water.rrd:counter:LAST \
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VDEF:lastcount=counter,LAST \
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"GPRINT:lastcount:%6.3lf m³" \
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119
www/graph.pl
Executable file
119
www/graph.pl
Executable file
@ -0,0 +1,119 @@
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#!/usr/bin/perl
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#
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# CGI script to create image using RRD graph
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use CGI qw(:all);
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use RRDs;
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use POSIX qw(locale_h);
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$ENV{'LANG'}='de_DE.UTF-8';
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setlocale(LC_ALL, 'de_DE.UTF-8');
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# path to database
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$rrd='../../water-counter/water.rrd';
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# force to always create image from rrd
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#$force=1;
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$query=new CGI;
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#$query=new CGI("type=consumweek&size=small");
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$size=$query->param('size');
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$type=$query->param('type');
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if ($size eq 'big') {
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$width=900;
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$height=700;
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$size="b";
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} else {
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$width=500;
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$height=160;
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$size="s";
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}
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die "invalid type\n" unless $type =~ /(count|consum)(day|week|month|year)/;
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$ds=$1;
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$range=$2;
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$filename="/tmp/em${type}_${size}.png";
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# create new image if existing file is older than rrd file
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my $maxdiff = 10;
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if ((mtime($rrd) - mtime($filename) > $maxdiff) or $force) {
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$tmpfile="/tmp/wai${type}_${size}_$$.png";
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# call sub to create image according to type
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&$ds($range);
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# check error
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my $err=RRDs::error;
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die "$err\n" if $err;
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rename $tmpfile, $filename;
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}
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# feed image to stdout
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open(IMG, $filename) or die "can't open $filename";
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print header('image/png');
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print <IMG>;
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close IMG;
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# end MAIN
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# Return modification date of file
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sub mtime {
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my $file=shift;
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my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$fsize,
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$atime,$mtime,$ctime,$blksize,$blocks)
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= stat($file);
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return $mtime;
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}
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sub count {
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my $range = shift;
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my @opts=(
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"-w", $width,
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"-h", $height,
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"-s", "now - 1 $range",
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"-e", "now",
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"-D",
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"-Y",
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"-A");
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RRDs::graph($tmpfile,
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@opts,
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"DEF:counter=$rrd:counter:LAST",
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"LINE2:counter#000000:Zähler",
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"VDEF:countlast=counter,LAST",
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"GPRINT:countlast:%.3lf m³"
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);
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}
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sub consum {
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my $range = shift;
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my @opts=(
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"-w", $width,
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"-h", $height,
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"-D",
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"-Y",
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"-A",
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"-e", "now",
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"-s"
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);
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if ($range eq 'month') {
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push(@opts, "now - 30 days");
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} else {
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push(@opts, "now - 1 $range");
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}
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if ($range eq 'day') {
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RRDs::graph($tmpfile,
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@opts,
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"DEF:consum=$rrd:consum:AVERAGE",
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"CDEF:conlpmin=consum,60000,*",
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"CDEF:conlpd=conlpmin,60,*,24,*",
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"VDEF:conlpdtotal=conlpd,AVERAGE",
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"GPRINT:conlpdtotal:Total %4.0lf l/d",
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"LINE2:conlpmin#00FF00:Verbrauch [l/min]"
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);
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} else {
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RRDs::graph($tmpfile,
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@opts,
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"DEF:consum=$rrd:consum:AVERAGE",
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"CDEF:conlpd=consum,60000,*,60,*,24,*",
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"LINE2:conlpd#00FF00:l/d"
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);
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}
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}
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105
www/index.html
Normal file
105
www/index.html
Normal file
@ -0,0 +1,105 @@
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta content="text/html; charset=utf-8" http-equiv="content-type"/>
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<meta name="viewport" content="initial-scale=1, minimum-scale=0.75, width=device-width"/>
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<title>Wasserverbrauch</title>
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<script type="text/javascript">
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// <![CDATA[
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// open table popup window
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function table(href) {
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window.open(href, 'table', 'width=400,height=500,scrollbars=yes');
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return false;
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}
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// open graph popup window
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function graph(href) {
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window.open(href, 'graph', 'width=950,height=750,scrollbars=no');
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return false;
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}
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// initialize the page
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function init() {
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// reload after 5 min
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window.setTimeout("window.location.reload(true)", 5 * 60 * 1000);
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}
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// ]]>
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</script>
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<style type="text/css">
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body, table, form {
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font: 10px/16px verdana, arial, helvetica, sans-serif;
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background-color: white;
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}
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h2 {
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font-size: 12px;
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font-weight: bold;
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}
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.datatable {
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width: 500px;
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border: 0px;
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}
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img.graph {
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width: 500px;
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height: 160px;
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}
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td {
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border-width: 0px 0px 1px 0px;
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border-style: solid;
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border-color: #998DB3;
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}
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</style>
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</head>
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<body onload="init()">
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<table class="datatable">
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<tr>
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<td>
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<h2>Wasserverbrauch</h2>
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</td>
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</tr>
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<tr>
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<td>
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<img alt="Zählerstand (24 h)" id="i0l" class="graph" src="graph.pl?type=countday" title="Zählerstand (24 h)"/>
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<br/>
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<a href="graph.pl?type=countday&size=big" onclick="return graph(this.href);">Vergrößern</a>
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| <a href="table.pl?type=countday" onclick="return table(this.href);" target="table">Tabelle</a>
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</td>
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</tr>
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<tr>
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<td>
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<img alt="Verbrauch (24 h)" id="i1l" class="graph" src="graph.pl?type=consumday" title="Verbrauch (24 h)"/>
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<br/>
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<a href="graph.pl?type=consumday&size=big" onclick="return graph(this.href);" >Vergrößern</a>
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| <a href="table.pl?type=consumday" onclick="return table(this.href);" target="table">Tabelle</a>
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</td>
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</tr>
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<tr>
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<td>
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<img alt="Verbrauch (Woche)" id="i2l" class="graph" src="graph.pl?type=consumweek" title="Verbrauch (Woche)"/>
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<br/>
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<a href="graph.pl?type=consumweek&size=big" onclick="return graph(this.href);" >Vergrößern</a>
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| <a href="table.pl?type=consumweek" onclick="return table(this.href);" target="table">Tabelle</a>
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</td>
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</tr>
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<tr>
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<td>
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<img alt="Verbrauch (Monat)" id="i3l" class="graph" src="graph.pl?type=consummonth" title="Verbrauch (Monat)"/>
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<br/>
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<a href="graph.pl?type=consummonth&size=big" onclick="return graph(this.href);" >Vergrößern</a>
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| <a href="table.pl?type=consummonth" onclick="return table(this.href);" target="table">Tabelle</a>
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</td>
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</tr>
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<tr>
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<td>
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<img alt="Verbrauch (Jahr)" id="i4l" class="graph" src="graph.pl?type=consumyear" title="Verbrauch (Jahr)"/>
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<br/>
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<a href="graph.pl?type=consumyear&size=big" onclick="return graph(this.href);" >Vergrößern</a>
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| <a href="table.pl?type=consumyear" onclick="return table(this.href);" target="table">Tabelle</a>
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</td>
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</tr>
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</table>
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</body>
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</html>
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150
www/table.pl
Executable file
150
www/table.pl
Executable file
@ -0,0 +1,150 @@
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#!/usr/bin/perl
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#
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# CGI script to create a table of values from RRD
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use CGI qw(:all *table *Tr);
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use RRDs;
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use POSIX qw(strftime);
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use POSIX qw(locale_h);
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$ENV{'LANG'}='de_DE.UTF-8';
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setlocale(LC_TIME, 'de_DE.UTF-8');
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# path to database
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$rrdb='../../water-counter/water.rrd';
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$query=new CGI;
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#$query=new CGI("type=consumweek");
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print header(-charset=>"utf-8");
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$type=$query->param('type');
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if ($type !~ /(count|consum)(day|week|month|year)/) {
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print "Invalid type\n";
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exit;
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}
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$sensor=$1;
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$range=$2;
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#print "Sensor: $sensor Range: $range\n";
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$timeformat="%a, %d. %b %Y";
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$resolution=24*60*60;
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if ($range eq 'day') {
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$resolution=60*60;
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$timeformat="%a, %d. %b %Y %H:%M";
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} elsif ($range eq 'year') {
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$resolution=7*24*60*60;
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$timeformat="Wo %d. %b %Y";
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}
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if ($range eq 'day') {
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@factors = (1.0, 60000.0); # consumption in l/min
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@headings = ('m³', 'l/min');
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@formats = ('%7.3f', '%3.1f');
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} else {
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@factors = (1.0, 60000.0*60*24); # consumption l/day
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@headings = ('m³', 'l/d');
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@formats = ('%7.3f', '%4.0f');
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}
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($laststart,$laststep,$lastnames,$lastdata) = getdata($rrdb, 'LAST', $resolution, $range);
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($avrstart,$avrstep,$avrnames,$avrdata) = getdata($rrdb, 'AVERAGE', $resolution, $range);
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# print result
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# print heading
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$style=<<END;
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<!--
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body {
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font: 10px/16px verdana, arial, helvetica, sans-serif;
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background-color: white;
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color: black;
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}
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th, td {
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border-width: 1px 1px 0px 0px;
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border-style: solid;
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border-color: #998DB3;
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text-align: right;
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width: 50px;
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}
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th {
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background-color: lightgreen;
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font-weight: normal;
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}
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thead {
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position: fixed;
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top: 0px;
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background-color: white;
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z-index: 1;
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}
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tbody {
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position: absolute;
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top: 30px;
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z-index: -1;
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}
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.mindata {
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color: blue;
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}
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.maxdata {
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color: red;
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}
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.time {
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color: black;
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text-align: left;
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width: 100px;
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}
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-->
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END
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print start_html(-title=>"Wasserverbrauch",
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-style=>{-code=>$style},
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-meta=>{"viewport"=>"initial-scale=1, minimum-scale=0.75, width=device-width"}
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);
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print start_table();
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print "\n";
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print thead(Tr(th({-class=>'time'}, ' '), th([@headings])));
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print "\n";
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# print data
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$avrstart -= 12*60*60 unless $timeformat =~ / %H:%M$/;
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for $avrline (@$avrdata) {
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$lastline = shift(@$lastdata);
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print start_Tr({-class=>'avrdata'});
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print td({-class=>'time'}, strftime($timeformat, localtime($avrstart)));
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print formatline(@$lastline[0], @$avrline[1]);
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print end_Tr;
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print "\n";
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$avrstart += $avrstep;
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}
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print end_table();
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print end_html;
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sub getdata {
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my ($db, $cf, $resolution, $range) = @_;
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my $sarg = "now -1 $range";
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if ($range eq 'month') {
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$sarg = "now - 30 days";
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}
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my ($start,$step,$names,$data) = RRDs::fetch($db, $cf, '-r', $resolution, '-s', $sarg, '-e', 'now');
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# check error
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my $err=RRDs::error;
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print "$err\n" if $err;
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exit if $err;
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return ($start,$step,$names,$data);
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}
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sub formatline {
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my $str = '';
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my $i = 0;
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for $val (@_) {
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if (defined $val) {
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$str .= td(sprintf $formats[$i], $val * $factors[$i]);
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} else {
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$str .= td;
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}
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$i++;
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}
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return $str;
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}
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