speed up load by embedding initial graphs values
[dweather.git] / loop.pl
diff --git a/loop.pl b/loop.pl
index bb28f1843e7372b2164aa90c7427ab2ae32b3b2f..1a677d52360866d28f8e247bffbf1ca7dd406e21 100755 (executable)
--- a/loop.pl
+++ b/loop.pl
@@ -40,6 +40,8 @@ our $json = JSON->new->canonical(1);
 our $WS = {};                                  # websocket connections
 
 our $ld = {};
+our @last10minsr = ();
+our @last5daysh = ();
 
 our $loop_count;                               # how many LOOPs we have done, used as start indicator
 
@@ -108,7 +110,7 @@ websocket '/weather' => sub {
   # send historical data
   $c->send($ld->{lasthour_h}) if exists $ld->{lasthour_h};
   $c->send($ld->{lastmin_h}) if exists $ld->{lastmin_h};
-  
+
   # disable timeout
   $c->inactivity_timeout(3615);
  
@@ -128,7 +130,7 @@ websocket '/weather' => sub {
   $c->on(finish => sub {
     my ($c, $code, $reason) = @_;
     app->log->debug("WebSocket closed with status $code.");
-       dbg 'webwocket closed with status $code' if isdbg 'chan';
+       dbg "websocket closed with status $code" if isdbg 'chan';
        delete $WS->{$tx};
   });
 };
@@ -147,7 +149,12 @@ dbg "*** starting $0";
 dbg '***';
 
 read_ld();
-       
+
+my $tnow = time;
+my $dayno = int ($tnow/86400);
+@last5daysh = grab_history(SMGLog->new("day"), "h", $tnow-(86400*5), $_) for ($dayno-4, $dayno-3, $dayno-2, $dayno-1, $dayno);  
+@last10minsr = map {my ($t, $js) = split(/\s/, $_, 2); $js} grab_history(SMGLog->new("debug"), "r", $tnow-(60*3), $dayno);
+
 our $dlog = SMGLog->new("day");
 dbg "before next tick";
 Mojo::IOLoop->next_tick(sub { loop() });       
@@ -434,7 +441,11 @@ sub process
                        @{$ld->{wind_hour}} = ();
                        @{$ld->{wind_min}} = ();
 
-                       output_str($s, 1) if $s;
+                       if ($s) {
+                               output_str($s, 1);
+                               push @last5daysh, $s;
+                               shift @last5daysh if @last5daysh > 5*24;
+                       }
                        write_ld();
                        
                } elsif ($ts >= $ld->{last_min} + 60) {
@@ -471,6 +482,8 @@ sub process
                        my $o = gen_hash_diff($ld->{last_h}, \%h);
                        if ($o) {
                                $s = genstr($ts, 'r', $o);
+                               push @last10minsr, $s;
+                               shift @last10minsr if @last10minsr > 240;
                        }
                        else {
                                dbg "loop rec not changed" if isdbg 'chan';
@@ -709,118 +722,23 @@ sub cycle_loop_data_files
        copy $datafn, "$datafn.o";
 }
 
-__DATA__
-@@ index.html.ep
-% my $url = url_for 'weather';
-<!DOCTYPE html>
-<html>
-  <head>
-    <title>DWeather</title>
-    <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-
-    <!-- Latest compiled and minified CSS -->
-    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css">
-
-    <!-- Optional theme -->
-    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap-theme.min.css">
-
-  </head>
-  <body>
-    <center><h1>High View Weather</h1></center>
-
-    <script>
-       var ws;
-
-    function process(key,value) {
-               var d = document.getElementById(key);
-               if (d !== null) {
-                       d.innerHTML = value;
-               }
-       }
-               
-       function traverse(o) {
-               console.log(o);
-               for (var i in o) {
-                       process(i, o[i]);  
-                       if (o[i] !== null && typeof(o[i])=="object") {
-                               traverse(o[i]);
+sub grab_history
+{
+       my $lg = shift;
+       my $let = shift;
+       my $start = shift || time - 86400;
+       my $dayno = shift;
+       my @out;
+       
+       if ($lg->open($dayno, 'r+')) {
+               while (my $l = $lg->read) {
+                       next unless $l =~ /,"$let":/;
+                       my ($t) = $l =~ /"t":(\d+)/;
+                       if ($t && $t >= $start) {
+                               push @out, $l;
                        }
                }
+               $lg->close;
        }
-               
-       window.onload = function() {
-
-               ws = new WebSocket('<%= $url->to_abs %>');
-
-               if (typeof(ws) === 'object') {
-                       ws.onmessage = function (event) {
-                               var js = JSON.parse(event.data);
-                               if (js !== null && typeof(js) === 'object') {
-                                       traverse(js);
-                               }
-                       };
-                       ws.onopen = function (event) {
-                               document.getElementById("wsconnect").innerHTML = 'ws connected to: <%= $url->to_abs %>';
-                               ws.send('WebSocket support works!');
-                       };
-                       ws.onclose = function(event) {
-                               document.getElementById("wsconnect").innerHTML = 'ws disconnected, refresh to restart';
-                       }
-               } else {
-                       document.body.innerHTML += 'Webserver only works with Websocket aware browsers';
-               }
-       } 
-    </script>
-
-    <div id="container">
-       <div id="start-template">
-       <br><br>
-       <table border=1 width=80% align="center">
-       <tr>
-    <th>Time:<td><span id="tm"> </span>
-       <th>Sunrise:<td><span id="Sunrise"> </span>
-       <th>Sunset:<td><span id="Sunset"> </span>
-       <th>Console Volts:<td><span id="Batt_Console"> </span>
-       <th>TX Battery OK:<td><span id="Batt_TX_OK"> </span>
-
-       <tr>
-    <th>Pressure:<td><span id="Pressure"> </span>
-       <th>Trend:<td><span id="Pressure_Trend_txt"> </span>
-
-       <tr>
-    <th>Temperature in:<td> <span id="Temp_In"> </span> 
-       <th>Humidity:<td> <span id="Humidity_In"> </span>
-
-       <tr>
-    <th>Temperature out:<td> <span id="Temp_Out"> </span> 
-       <th>Min:<td> <span id="Temp_Out_Min"> </span> @ <span id="Temp_Out_Min_T"> </span>
-       <th>Max:<td> <span id="Temp_Out_Max"> </span> @ <span id="Temp_Out_Max_T"> </span>
-       <th>Humidity:<td> <span id="Humidity_Out"> </span> 
-       <th>Dew Point:<td> <span id="Dew_Point"> </span> 
-
-       <tr>
-    <th>Wind Direction:<td> <span id="Dir"> </span> 
-       <th>Minute Avg:<td> <span id="Dir_1m">  </span> 
-       <th>Speed:<td> <span id="Wind"> </span> 
-       <th>Minute Avg:<td> <span id="Wind_1m">  </span>
-
-       <tr>
-    <th>Rain 30mins:<td> <span id="Rain_1h"> </span>
-       <th>Day:<td> <span id="Rain_Day"> </span>
-       <th>24hrs:<td> <span id="Rain_24h"> </span>
-       <th>Month:<td> <span id="Rain_Month"> </span>
-       <th>Year:<td> <span id="Rain_Year"> </span>
-       </table>
-       <br>
-       <div id="wsconnect" align="center"> </div>
-       </div>
-       </div>
-    <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
-    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
-    <!-- Latest compiled and minified JavaScript -->
-    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
-</body>
-</html>
+       return @out;
+}