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index.php
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index.php
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<!doctype html>
<?php
include("config.php");
include("site_functions.php");
include("device_functions.php");
//ini_set('display_errors', 1);
//ini_set('display_startup_errors', 1);
//error_reporting(E_ALL);
$poser = null;
$poserString = "";
$out = "";
$conn = mysqli_connect($servername, $username, $password, $database);
$user = autoLogin();
if($user){
$devices = getDevices($user["tenant_id"]);
if(array_key_exists( "locationId", $_REQUEST)) {
$locationId = $_REQUEST["locationId"];
} else {
if($devices && $devices[0]){
$locationId = $devices[0]["device_id"]; //picking the first device now, but this could be in the tenant config
}
}
}
$tenantSelector = "";
$scaleConfig = timeScales();
$content = "";
$action = gvfw("action");
if ($action == "login") {
$tenantId = gvfa("tenant_id", $_GET);
$tenantSelector = loginUser($tenantId);
} else if ($action == 'settenant') {
setTenant(gvfw("encrypted_tenant_id"));
} else if ($action == "logout") {
logOut();
header("Location: ?action=login");
die();
}
if(!$user) {
if(gvfa("password", $_POST) != "" && $tenantSelector == "") {
$content .= "<div class='genericformerror'>The credentials you entered have failed.</div>";
}
if(!$tenantSelector) {
$content .= loginForm();
} else {
$content .= $tenantSelector;
}
echo bodyWrap($content, $user, "", null);
die();
}
function multiDevicePicker($tenantId, $devices) {
$out = "";
foreach($devices as $device){
if($device["location_name"]){
$out .= "<div><input onchange='getWeatherData()' name='specificDevice' type='checkbox' value='" . $device["device_id"] . "'/> ";
$out .= $device["location_name"];
$out .= "</div>";
}
}
return $out;
}
function plotTypePicker($type, $handler){
$checked = "";
if(gvfw("plot_type") == $type || gvfw("plot_type")=="" && $type == "single"){
$checked = "checked";
}
$out = "<div class='listtitle' style='opacity:1'><input type='radio' id='plottype' " . $checked . " name='plottype' onchange='" . $handler . "' value='" . $type . "'>" . ucfirst($type) . "-location Plot</div>";
return $out;
}
?>
<html>
<head>
<title>Weather Information</title>
<!--For offline ESP graphs see this tutorial https://circuits4you.com/2018/03/10/esp8266-jquery-and-ajax-web-server/ -->
<script src = "https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.3/Chart.min.js"></script>
<script>
let scaleConfig = JSON.parse('<?php echo json_encode(timeScales()); ?>');
</script>
<script src='tool.js'></script>
<link rel='stylesheet' href='tool.css?version=1711570359'>
<link rel="icon" type="image/x-icon" href="./favicon.ico" />
</head>
<body>
<?php
$out .= topmostNav();
$out .= "<div class='logo'>Weather Data</div>";
if($user) {
$out .= "<div class='outercontent'>";
if($poser) {
$poserString = " posing as <span class='poserindication'>" . $poser["email"] . "</span> (<a href='?action=disimpersonate'>unpose</a>)";
}
$out .= "<div class='loggedin'>You are logged in as <b>" . $user["email"] . "</b>" . $poserString . " on " . $user["name"] . " <div class='basicbutton'><a href=\"?action=logout\">logout</a></div></div>\n";
}
else
{
//$out .= "<div class='loggedin'>You are logged out. </div>\n";
}
$out .= "<div>\n";
$out .= "<div class='documentdescription'>";
$out .= "</div>";
//$out .= "<div class='innercontent'>";
echo $out;
?>
<div style="text-align:center;"><b>Weather Information Log</b></div>
<div class="chart-container" style="width: 100%; height: 70vh;">
<canvas id="Chart"></canvas>
</div>
<div>
<div style='display:inline-block;vertical-align:top'>
<?php
$selectId = "locationDropdown";
$handler = "getWeatherData()";
echo "\n<table>\n";
echo "<tr><td>Time Scale:</td><td>";
echo genericSelect("scaleDropdown", "scale", defaultFailDown(gvfw("scale"), "day"), $scaleConfig, "onchange", $handler);
echo "</td></tr>";
echo "<tr><td>Date/Time Begin:</td><td id='placeforscaledropdown'></td></tr>";
//absolute_timespan_cusps
echo "<tr><td>Use Absolute Timespan Cusps</td><td><input type='checkbox' value='absolute_timespan_cusps' id='atc_id' onchange='" . $handler . "'/></td></tr>";
echo "\n</table>\n";
echo "<br/><button onclick='getWeatherData(1);return false'>show data from a year before</button>";
?>
</div>
<div style='display:inline-block;vertical-align:top' >
<?php echo plotTypePicker("single", $handler); ?>
<div id='singleplotdiv'>
<table id="dataTable">
<?php
//lol, it's easier to specify an object in json and decode it than it is just specify it in PHP
$thisDataSql = "SELECT location_name as text, device_id as value FROM device WHERE location_name <> '' AND location_name IS NOT NULL AND tenant_id=" . intval($user["tenant_id"]) . " ORDER BY location_name ASC;";
$result = mysqli_query($conn, $thisDataSql);
if($result) {
$selectData = mysqli_fetch_all($result, MYSQLI_ASSOC);
}
//$selectData = json_decode('[{"text":"Outside Cabin","value":1},{"text":"Cabin Downstairs","value":2},{"text":"Cabin Watchdog","value":3}]');
//var_dump($selectData);
//echo json_last_error_msg();
echo "<tr><td>Location:</td><td>" . genericSelect($selectId, "locationId", defaultFailDown(gvfw("location_id"), $locationId), $selectData, "onchange", $handler) . "</td></tr>";
?>
</table>
</div>
</div>
<div style='display:inline-block;vertical-align:top'>
<?php
echo plotTypePicker("multi", $handler);
echo "<div id='multiplotdiv'>";
echo "<div>Weather Column: ";
$weatherColumns = ["temperature", "pressure", "humidity"];
echo "</div>";
echo genericSelect("specific_column", "specific_column", defaultFailDown(gvfw("specific_column"), "temperature"), $weatherColumns, "onchange", $handler);
echo multiDevicePicker($user["tenant_id"], $devices);
echo "</div>";
?>
</div>
<div style='display:inline-block;vertical-align:top' id='officialweather'>
</div>
</div>
<!--</div>-->
</div>
</div>
<script>
let glblChart = null;
//For graphs info, visit: https://www.chartjs.org
let graphDataObject = {}
let multiGraphDataObject = [];
let pastYearsViewed = [];
let columnsWeCareAbout = <?php echo json_encode($weatherColumns)?>;
let yearsIntoThePastWeCareAbout = [0,1,2,3];
let timeStamp = [];
let devices = [];
resetGraphData();
function resetGraphData(locationIdArray){
multiGraphDataObject = {};
graphDataObject = {};
pastYearsViewed = [];
for (let year of yearsIntoThePastWeCareAbout) {
if(locationIdArray){
if (!multiGraphDataObject[year]) {
multiGraphDataObject[year] = {};
}
for(let specificLocationId of locationIdArray){
multiGraphDataObject[year][specificLocationId] = {"values": [], "timeStamps": []};
}
}
for (let column of columnsWeCareAbout) {
if (!graphDataObject[year]) {
graphDataObject[year] = {};
}
if (!graphDataObject[year][column]) {
graphDataObject[year][column] = [];
}
}
}
}
function addPastYearToGraph(locationIdArray, yearsAgo, plotType){
yearsAgo = parseInt(yearsAgo);
let columnCount = 0;
let colorSeries = ["#ffcccc","#ccffcc", "#ccccff", "#999999", "#aaaaaa", "#bbbbbb", "#cccccc"];
if(plotType == "multi"){
for(let locationId of locationIdArray){
let yAxisId = "A";
let foundDevice = findObjectByColumn(devices, "device_id", locationId);
let label;
if(foundDevice){
label = foundDevice["location_name"];
}
glblChart.data.datasets.push(
{
label: label + " " + parseInt(parseInt(new Date().getFullYear()) - yearsAgo),
fill: false, //Try with true
backgroundColor: colorSeries[columnCount],
borderColor: colorSeries[columnCount],
data: multiGraphDataObject[yearsAgo][locationId].values,
yAxisID: yAxisId,
tension: 0.1
}
);
columnCount++;
//console.log(multiGraphDataObject[yearsAgo][locationId]);
}
} else {
columnCount = 0;
//console.log(graphDataObject);
if(graphDataObject[yearsAgo]){
for (let column of columnsWeCareAbout){
//console.log(graphDataObject);
let yAxisId = "A";
if(column == "pressure"){
yAxisId = "B";
}
glblChart.data.datasets.push(
{
label: column + " " + parseInt(parseInt(new Date().getFullYear()) - yearsAgo),
fill: false, //Try with true
backgroundColor: colorSeries[columnCount],
borderColor: colorSeries[columnCount],
data: graphDataObject[yearsAgo][column],
yAxisID: yAxisId
}
);
columnCount++;
}
}
}
//console.log(glblChart.data.datasets);
glblChart.update();
}
function showGraph(locationId, plotType){
let colorSeries = ["#ff0000", "#00ff00", "#0000ff", "#009999", "#3300ff", "#ff0033", "#ff3300", "33ff00", "#0033ff", "#6600cc", "#ff0066", "#cc6600", "66cc00", "#0066cc"];
if(glblChart){
glblChart.destroy();
}
let ctx = document.getElementById("Chart").getContext('2d');
let timeStampLabels = [];
//graphDataObject[yearsAgo][column]
let chartDataSet = [];
let columnCount = 0;
if(plotType == "single"){
for (let column of columnsWeCareAbout){
let yAxisId = "A";
if(column == "pressure"){
yAxisId = "B";
}
//console.log(graphDataObject[0][column]);
chartDataSet.push(
{
label: column,
fill: false, //Try with true
backgroundColor: colorSeries[columnCount],
borderColor: colorSeries[columnCount],
data: graphDataObject[0][column],
yAxisID: yAxisId
}
);
columnCount++;
}
}
let scales = {
yAxes: [
{
id: 'A',
type: 'linear',
position: 'left'
},
{
id: 'B',
type: 'linear',
position: 'right'
}
]
}
timeStampLabels = timeStamp;
let graphSubtitle = "Weather Data";
//console.log(devices);
if(devices && devices.length>0){
graphSubtitle = findObjectByColumn(devices, "device_id", locationId + '')["location_name"] + " data";
}
if(plotType == "multi"){
timeStampLabels = [];
chartDataSet = [];
//console.log("what gets graphed", multiGraphDataObject);
let colorCursor = 0;
let thisAxis = 'A';
for(let key in multiGraphDataObject[0]){
let value = multiGraphDataObject[0][key];
//console.log("key:", key);
//console.log(value["values"]);
let foundDevice = findObjectByColumn(devices, "device_id", key);
let label;
if(foundDevice){
label = foundDevice["location_name"];
}
if(label){
chartDataSet.push(
{
label: label,
fill: false, //Try with true
backgroundColor: colorSeries[colorCursor], //Dot marker color
borderColor: colorSeries[colorCursor], //Graph Line Color
data: value["values"],
tension: 0.1,
yAxisID: thisAxis
}
);
}
//console.log(value.timeStamps);
//if(key == 1) {
//timeStampLabels = [];
timeStampLabels.push(...value.timeStamps);
//}
colorCursor++;
}
scales = {
yAxes: [
{
id: 'A',
type: 'linear',
position: 'left'
}
]
}
//console.log(timeStampLabels);
graphSubtitle = document.getElementById("specific_column")[document.getElementById("specific_column").selectedIndex].value + " data";
}
timeStampLabels.sort();
//console.log(timeStampLabels);
let weatherChart = new Chart(ctx, {
type: 'line',
data: {
labels: timeStampLabels, //Bottom Labeling
datasets: chartDataSet,
},
options: {
responsive: true,
hover: {mode: null},
title: {
display: true,
text: graphSubtitle
},
maintainAspectRatio: false,
elements: {
line: {
tension: 0.5 //Smoothening (Curved) of data lines
}
},
scales: scales,
spanGaps: true // Connects the dots, even if there are gaps (null values)
}
});
return weatherChart;
}
//On Page load show graphs
window.onload = function() {
//console.log(new Date().toLocaleTimeString());
let locationId = document.getElementById("locationDropdown")[document.getElementById("locationDropdown").selectedIndex].value;
officialWeather(locationId);
//showGraph(5,10,4,58);W
};
let currentStartDate; //a global that needs to persist through HTTP sessions in the frontend
let justLoaded = true;
function getWeatherData(yearsAgo) {
const queryParams = new URLSearchParams(window.location.search);
let locationIdArray = [];
let scale = queryParams.get('scale');
let locationId = queryParams.get('location_id');
let periodAgo = queryParams.get('period_ago');
let locationIds = queryParams.get('location_ids');
let plotType = "single";
let specificColumn = queryParams.get('specific_column');
let absoluteTimespanCusps = queryParams.get('absolute_timespan_cusps');
let atcCheckbox = document.getElementById("atc_id");
let yearsAgoToShow = queryParams.get('years_ago');
let url = new URL(window.location.href);
if(yearsAgo > 0 && pastYearsViewed.indexOf(yearsAgo) < 0){
pastYearsViewed.push(yearsAgo);
} else if (yearsAgo > 0) {
return; //prevent responding to the the yearsAgo button more than once for a year
}
if(!yearsAgo){
yearsAgo = 0;
}
if(yearsAgoToShow){
url.searchParams.set("years_ago", yearsAgoToShow);
}
for(let radio of document.getElementsByName("plottype")){
if(radio.checked){
plotType = radio.value;
}
}
url.searchParams.set("absolute_timespan_cusps", absoluteTimespanCusps);
url.searchParams.set("plot_type", plotType);
if(atcCheckbox.checked) {
absoluteTimespanCusps = 1;
}
if(justLoaded){
if(absoluteTimespanCusps == 1){
atcCheckbox.checked = true;
}
}
if(specificColumn == null) {
specificColumn = "";
}
if(!scale){
scale = "day";
}
let locationIdDropdown = document.getElementById('locationDropdown');
if(!justLoaded){
locationId = locationIdDropdown[locationIdDropdown.selectedIndex].value
}
if(!locationId){
locationId = <?php echo $locationId ?>;
}
url.searchParams.set("location_id", locationId);
if(locationIds == null || !locationIds) {
locationIds = "";//locationId; //nope!
//if(!justLoaded){
//locationIds = locationId;
//}
}
if(document.getElementById('scaleDropdown') && !justLoaded){
scale = document.getElementById('scaleDropdown')[document.getElementById('scaleDropdown').selectedIndex].value;
}
url.searchParams.set("scale", scale);
let specificColumnSelect = document.getElementById('specific_column');
if(!justLoaded){
specificColumn = document.getElementById('specific_column')[document.getElementById('specific_column').selectedIndex].value;
} else {
if(specificColumnSelect) {
let index = 0;
for(let option of specificColumnSelect.options) {
if (option == specificColumn){
specificColumnSelect.selectedIndex = index;
}
index++;
}
}
}
url.searchParams.set("specific_column", specificColumn);
let specificDevices = document.getElementsByName('specificDevice');
if(!justLoaded){
locationIds = "";
for(let device of specificDevices){
if(device.checked){
locationIds += device.value + ",";
}
}
locationIds = locationIds.slice(0, -1);
} else {
locationIdArray = locationIds.split(",");
for(let device of specificDevices){
if(locationIdArray.includes(device.value)){ // || plotType != 'multi' && device.value == locationId
device.checked = true;
}
}
}
locationIdArray = locationIds.split(",");
url.searchParams.set("location_ids", locationIds);
//make the startDateDropdown switch to the appropriate item on the new scale:
let periodAgoDropdown = document.getElementById('startDateDropdown');
if(periodAgoDropdown){
if(!justLoaded){
periodAgo = periodAgoDropdown[periodAgoDropdown.selectedIndex].value;
} else {
periodAgo = 0;
}
if(currentStartDate == periodAgoDropdown[periodAgoDropdown.selectedIndex].text){
thisPeriod = periodAgo;
periodAgo = false;
//console.log("dates unchanged");
}
currentStartDate = periodAgoDropdown[periodAgoDropdown.selectedIndex].text;
}
periodAgo = calculateRevisedTimespanPeriod(scaleConfig, periodAgo, scale, currentStartDate);
url.searchParams.set("period_ago", periodAgo);
if(!yearsAgo){
//console.log(locationIdArray);
resetGraphData(locationIdArray);
}
//update the URL without changing actual location
history.pushState({}, "", url);
let xhttp = new XMLHttpRequest();
let endpointUrl = "./data.php?scale=" + scale + "&period_ago=" + periodAgo + "&mode=getWeatherData&locationId=" + locationId + "&absolute_timespan_cusps=" + absoluteTimespanCusps + "&years_ago=" + yearsAgo;
if(plotType == 'multi'){
document.getElementById("singleplotdiv").style.opacity ='0.5';
document.getElementById("multiplotdiv").style.opacity ='1';
endpointUrl += "&specific_column=" + specificColumn + "&location_ids=" + locationIds;
locationIdDropdown.disabled = true;
specificColumnSelect.disabled = false;
for(let specificDevice of specificDevices) {
specificDevice.disabled = false;
}
} else {
document.getElementById("singleplotdiv").style.opacity ='1';
document.getElementById("multiplotdiv").style.opacity ='.5';;
locationIdDropdown.disabled = false;
specificColumnSelect.disabled = true;
for(let specificDevice of specificDevices) {
specificDevice.disabled = true;
}
}
//console.log(endpointUrl);
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
//Push the data in array
timeStamp = [];
//for(let specificLocationId of locationIdArray){
// multiGraphDataObject[yearsAgo][specificLocationId] = {"values": [], "timeStamps": []};
//}
let time = new Date().toLocaleTimeString();
//console.log(this.responseText);
let dataObject = JSON.parse(this.responseText);
//let tbody = document.getElementById("tableBody");
//tbody.innerHTML = ''
//if(yearsAgo > 0){
//console.log(dataObject);
//}
if(dataObject) {
if(dataObject[0] && dataObject[0]["sql"]){
//console.log(dataObject[0]["sql"], dataObject[0]["error"]);
} else {
devices = dataObject["devices"]; //for proper labels in the graph
//console.log(devices);
for(let datum of dataObject["records"]) {
let time = datum["recorded"];
if(plotType == "multi") {
; locationId = datum["location_id"];
let value = datum[specificColumn];
if(specificColumn == "temperature"){
value = value * (9/5) + 32;
}
if(multiGraphDataObject[yearsAgo][locationId]) {
multiGraphDataObject[yearsAgo][locationId]["values"].push(value);
for(let specificLocationId of locationIdArray){
if(specificLocationId != locationId){
multiGraphDataObject[yearsAgo][specificLocationId]["values"].push(null);
}
}
multiGraphDataObject[yearsAgo][locationId]["timeStamps"].push(time);
}
} else {
//graphDataObject[year][column]
for (let column of columnsWeCareAbout){
let value = datum[column];
if(column == "temperature"){
value = value * (9/5) + 32;
}
graphDataObject[yearsAgo][column].push(value);
}
timeStamp.push(time)
}
}
}
//crudely make the old data have the same number of items as the new data
if(yearsAgo > 0) {
if(plotType == "multi") {
multiGraphDataObject = fillOutArray(multiGraphDataObject, yearsAgo, locationIdArray, "values");
//console.log(multiGraphDataObject);
} else{
graphDataObject = fillOutArray(graphDataObject, yearsAgo, columnsWeCareAbout, null);
}
}
}
if(yearsAgo == 0){
//console.log(multiGraphDataObject);
glblChart = showGraph(locationId, plotType); //Update Graphs
} else {
addPastYearToGraph(locationIdArray, yearsAgo, plotType);
}
officialWeather(locationId);
if(yearsAgoToShow){
//console.log(locationIdArray, yearsAgoToShow, plotType);
if(pastYearsViewed.indexOf(parseInt(yearsAgoToShow)) < 0){
getWeatherData(yearsAgoToShow);
}
}
}
document.getElementsByClassName("outercontent")[0].style.backgroundColor='#ffffff';
};
xhttp.open("GET", endpointUrl, true);
xhttp.send();
createTimescalePeriodDropdown(scaleConfig, periodAgo, scale, currentStartDate, 'change', 'getWeatherData(0)', 'weather_data', locationId);
justLoaded = false;
}
function fillOutArray(rootArrayToFillOut, yearsAgo, arrayOfSpecialItem, possibleKey){
for (let item of arrayOfSpecialItem){
let arrayWeCareAbout = rootArrayToFillOut[yearsAgo][item];
let zerothArrayWeCareAbout = rootArrayToFillOut[0][item];
if(possibleKey){
arrayWeCareAbout = rootArrayToFillOut[yearsAgo][item][possibleKey];
zerothArrayWeCareAbout = rootArrayToFillOut[0][item][possibleKey];
}
let yearDifferenceDelta = arrayWeCareAbout.length - zerothArrayWeCareAbout.length;
if(yearDifferenceDelta > 0){
//arrayWeCareAbout.splice(-yearDifferenceDelta); //remove extra items. crude, but close enough
}
//better than just repeating the last data point to fill out the graph or throwing away items at the end
arrayWeCareAbout = expandArray(arrayWeCareAbout, -yearDifferenceDelta);
//console.log("year ago length after:" + arrayWeCareAbout.length);
if(possibleKey){
rootArrayToFillOut[yearsAgo][item][possibleKey] = arrayWeCareAbout;
} else {
rootArrayToFillOut[yearsAgo][item] = arrayWeCareAbout;
}
}
return rootArrayToFillOut;
}
function ctof(inVal){
return inVal * (9/5) + 32;
}
function officialWeather(locationId) {
let xhttp = new XMLHttpRequest();
let endpointUrl = "./data.php?mode=getOfficialWeatherData&locationId=" + locationId;
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
//Push the data in array
//console.log(this.responseText);
let dataObject = JSON.parse(this.responseText);
let weatherDescription = dataObject["official_weather"]["weather"][0]["description"];
let temperature = dataObject["official_weather"]["main"]["temp"];
let temperatureMin = dataObject["official_weather"]["main"]["temp_min"];
let temperatureMax = dataObject["official_weather"]["main"]["temp_max"];
let pressure = dataObject["official_weather"]["main"]["pressure"];
let humidity = dataObject["official_weather"]["main"]["humidity"];
let wind = dataObject["official_weather"]["wind"]["speed"];
let gust = dataObject["official_weather"]["wind"]["gust"];
let sunrise = dataObject["official_weather"]["sys"]["sunrise"];
let sunset = dataObject["official_weather"]["sys"]["sunset"];
let weatherdiv = document.getElementById("officialweather");
let out = "<table>";
//out += "<tr><td>Location</td><td>" + locationId + "</td></tr>\n";
out += "<tr><td>Weather</td><td>" + weatherDescription + "</td></tr>\n";
out += "<tr><td>Temperature</td><td>" + ctof(temperature).toFixed(1); + "</td></tr>\n";
out += "<tr><td>Extremes</td><td>" + ctof(temperatureMin).toFixed(1); + " to " + ctof(temperatureMax).toFixed(1); + "</td></tr>\n";
out += "<tr><td>Pressure</td><td>" + pressure.toFixed(1); + "</td></tr>\n";
out += "<tr><td>Humidity</td><td>" + humidity.toFixed(1); + "</td></tr>\n";
out += "<tr><td>Wind</td><td>" + wind.toFixed(1); + "</td></tr>\n";
//out += "<tr><td>Gust</td><td>" + gust.toFixed(1); + "</td></tr>\n"; //i guess they got rid of this one
out += "<tr><td>Sunrise</td><td>" + timeConverter(sunrise) + "</td></tr>\n";
out += "<tr><td>Sunset</td><td>" + timeConverter(sunset) + "</td></tr>\n";
out += "</table>";
weatherdiv.innerHTML = out;
}
};
xhttp.open("GET", endpointUrl, true); //Handle getData server on ESP8266
xhttp.send();
}
getWeatherData();
</script>
</body>
</html>