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sensorplot_webinterface.cpp
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#include "sensorplot_webinterface.h"
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <string.h>
const char SENSORPLOT_HTML_RAW[] PROGMEM = {"<html>\n\
<head>\n\
<title>Sensor-Plots</title>\n\
<meta charset='utf-16'>\n\
<link rel='stylesheet' href='style.css'>\n\
<script defer src='app.js'></script>\n\
</head>\n\
<body>\n\
<div class='container'>\n\
<svg class='smiley' id='smiley'>\n\
<circle class='face' cx='50%' cy='50%'/>\n\
<circle class='eye' cx='35%' cy='35%'/>\n\
<circle class='eye' cx='65%' cy='35%' r='2.2vh'/>\n\
<path class='mouth' id='mouth'/>\n\
</svg>\n\
<div class='measurementsContainer'>\n\
<h1 id='widgetTitle'>Latest Measurements</h1>\n\
<div class='measurements'></div>\n\
<div>\n\
<input type='text' placeholder='input' name='input' id='callbackInput'>\n\
<input type='button' value='Perform' id='callbackButton'>\n\
</div>\n\
</div>\n\
</div>\n\
<div id='graphsContainer'>\n\
</div>\n\
</body>\n\
</html>"};
const char SENSORPLOT_STYLESHEET_RAW[] PROGMEM = {"* {\n\
font-family: -apple-system, BlinkMacSystemFont, sans-serif;\n\
}\n\
@media(prefers-color-scheme: light) {\n\
* {\n\
--backgroundPrimaryColor: #f0f0fa;\n\
--backgroundSecondaryColor: #e0e0ea;\n\
--foregroundPrimaryColor: #10101a;\n\
--foregroundSecondaryColor: #30303a;\n\
}\n\
}\n\
@media(prefers-color-scheme: dark) {\n\
* {\n\
--backgroundPrimaryColor: #0a0a1a;\n\
--backgroundSecondaryColor: #181828;\n\
--foregroundPrimaryColor: #d0d0da;\n\
--foregroundSecondaryColor: #a0a0aa;\n\
}\n\
}\n\
@media (min-width: 750px) {\n\
* {\n\
--outterViewWidth: calc(100% - 120px);\n\
--outterMargin: 40px;\n\
--outterPadding: 20px;\n\
--smileySize: 250px;\n\
--smileyFloat: left;\n\
--smileyMarginLeft: 0;\n\
--graphHeight: 500px;\n\
}\n\
}\n\
@media (max-width: 750px) {\n\
* {\n\
--outterViewWidth: calc(100% - 60px);\n\
--outterMargin: 20px;\n\
--outterPadding: 10px;\n\
--smileySize: 350px;\n\
--smileyFloat: none;\n\
--smileyMarginLeft: calc((var(--outterViewWidth)/2) - (var(--smileySize)/2));\n\
--graphHeight: 600px;\n\
}\n\
}\n\
body {\n\
background-color: var(--backgroundPrimaryColor);\n\
color: var(--foregroundPrimaryColor);\n\
padding: 0;\n\
margin: 0;\n\
margin-bottom: var(--outterMargin);\n\
transition: all 0.3s;\n\
-webkit-transition: all 0.3s;\n\
}\n\
h1 {\n\
color: var(--foregroundSecondaryColor);\n\
font-weight: 800;\n\
font-size: 32px;\n\
}\n\
h2 {\n\
color: var(--foregroundSecondaryColor);\n\
font-weight: 600;\n\
font-size: 24px;\n\
}\n\
a {\n\
color: var(--foregroundSecondaryColor);\n\
}\n\
p {\n\
font-size: 20px;\n\
}\n\
input {\n\
background-color: var(--backgroundSecondaryColor);\n\
color: var(--foregroundSecondaryColor);\n\
border-style: solid;\n\
border-width: 2px;\n\
border-radius: 5px;\n\
}\n\
.container {\n\
width: var(--outterViewWidth);\n\
margin: var(--outterMargin);\n\
margin-bottom: calc(var(--outterMargin)/2);\n\
padding: var(--outterPadding);\n\
background-color: var(--backgroundSecondaryColor);\n\
border-radius: 25px;\n\
clear: both;\n\
overflow: hidden;\n\
}\n\
.measurementsContainer {\n\
margin: var(--outterMargin);\n\
color: var(--foregroundPrimaryColor);\n\
font-weight: 500;\n\
font-size: 16px;\n\
}\n\
.measurementsContainer .valueLabel {\n\
color: var(--foregroundSecondaryColor);\n\
font-weight: 600;\n\
}\n\
.smiley {\n\
height: var(--smileySize);\n\
width: var(--smileySize);\n\
margin: var(--outterMargin);\n\
margin-left: var(--smileyMarginLeft);\n\
float: var(--smileyFloat);\n\
}\n\
.face {\n\
--smileyColor: #ffe600;\n\
fill: var(--smileyColor);\n\
r: calc(var(--smileySize)/2);\n\
}\n\
.eye {\n\
fill: #000000;\n\
r: calc(var(--smileySize)/15);\n\
}\n\
.mouth {\n\
fill: none;\n\
stroke: #000000;\n\
stroke-width: calc(var(--smileySize)/20);\n\
stroke-linecap: round;\n\
--animationTime: 0.5s;\n\
transition: all var(--animationTime) ease-in-out;\n\
-webkit-transition: all var(--animationTime) ease-in-out;\n\
}\n\
.graphContainer {\n\
width: calc(100% - (var(--outterMargin)*2));\n\
height: var(--graphHeight);\n\
margin: var(--outterMargin);\n\
}\n\
.frame {\n\
fill: none;\n\
stroke: var(--foregroundSecondaryColor);\n\
stroke-width: 5px;\n\
stroke-linecap: round;\n\
}\n\
.graph {\n\
fill: none;\n\
stroke: var(--foregroundPrimaryColor);\n\
stroke-width: 5px;\n\
stroke-linecap: round;\n\
}\n\
circle {\n\
fill: var(--foregroundPrimaryColor);\n\
r: 5px;\n\
}\n\
.label {\n\
fill: var(--foregroundPrimaryColor);\n\
font-size: 14px;\n\
}\n\
.labelY {\n\
fill: var(--foregroundPrimaryColor);\n\
font-size: 14px;\n\
}\n\
.labelX {\n\
fill: var(--foregroundPrimaryColor);\n\
font-size: 14px;\n\
}\n\
.detailPointer {\n\
stroke: var(--foregroundPrimaryColor);\n\
stroke-width: 3px;\n\
stroke-linecap: round;\n\
}\n\
.detailLabel {\n\
fill: var(--backgroundSecondaryColor);\n\
stroke: var(--foregroundPrimaryColor);\n\
stroke-width: 3px;\n\
stroke-linecap: round;\n\
}"};
const char SENSORPLOT_JAVASCRIPT_RAW[] PROGMEM = {"window.onload = createReferences;\n\
window.onresize = ()=>{\n\
setMouth();\n\
createGraphs();\n\
}\n\
const SmileyState = {\n\
Happy: 'Happy',\n\
Medium: 'Medium',\n\
Sad: 'Sad'\n\
};\n\
let smiley;\n\
let mouth;\n\
let smileyState = SmileyState.Happy;\n\
function createReferences() {\n\
smiley = document.getElementById('smiley');\n\
mouth = document.getElementById('mouth');\n\
setup();\n\
}\n\
function setup() {\n\
const c = parseInt(smiley.clientWidth / 2);\n\
let path = `M${c*0.6},${c*1.3} Q${c},${c*1.3} ${c*1.4},${c*1.3}`;\n\
mouth.setAttribute('d', path);\n\
document.getElementById('callbackButton').addEventListener('click', performCallback);\n\
setTimeout(() => {\n\
setMouth();\n\
}, 500);\n\
loadConfig();\n\
loadGraphs();\n\
}\n\
// loading callback result from server\n\
function performCallback() {\n\
let webClient = new XMLHttpRequest();\n\
webClient.open('POST', '/callback?input=' + document.getElementById('callbackInput').value);\n\
webClient.addEventListener('load', function(event) {\n\
let color = 'var(--foregroundSecondaryColor)';\n\
if (webClient.responseText == '0') {\n\
color = 'red';\n\
} else if (webClient.responseText == '1') {\n\
color = 'green';\n\
}\n\
document.getElementById('callbackInput').style.borderColor = color;\n\
document.getElementById('callbackButton').style.borderColor = color;\n\
});\n\
webClient.send();\n\
}\n\
// loading configdata from server\n\
function loadConfig() {\n\
let webClient = new XMLHttpRequest();\n\
webClient.open('GET', '/config');\n\
webClient.addEventListener('load', function(event) {\n\
const config = webClient.responseText.split(';');\n\
document.title = config[0];\n\
document.getElementById('widgetTitle').textContent = config[0];\n\
document.getElementById('callbackInput').setAttribute('placeholder', config[1]);\n\
document.getElementById('callbackButton').value = config[2];\n\
});\n\
webClient.send();\n\
}\n\
// loading graphdata from server\n\
function loadGraphs() {\n\
let webClient = new XMLHttpRequest();\n\
webClient.open('GET', '/graphData');\n\
webClient.addEventListener('load', function(event) {\n\
const graphs = webClient.responseText.split(';');\n\
for(i=0;i<graphs.length;i++){\n\
const graph = graphs[i];\n\
const data = graph.split(',');\n\
if(!(data.length < 12)){\n\
createGraphModule(data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7], data[8], data[9], data[10], data[11])\n\
}\n\
}\n\
createGraphs();\n\
createMeasurements();\n\
validateSmileyState();\n\
});\n\
webClient.send();\n\
}\n\
// loading data from server\n\
function loadData(graph, interval, slag, immediate = 0) {\n\
setTimeout(() => {\n\
let webClient = new XMLHttpRequest();\n\
webClient.open('GET', `/data/${slag}`);\n\
webClient.addEventListener('load', function(event) {\n\
const offset = webClient.responseText.split(';')[0];\n\
graph.setAttribute('data-offset', offset);\n\
const values = webClient.responseText.split(';')[1];\n\
graph.setAttribute('data-values', values);\n\
const date = new Date();\n\
graph.setAttribute('data-reloaded', date.getTime());\n\
createMeasurements();\n\
createGraphs();\n\
validateSmileyState();\n\
});\n\
webClient.send();\n\
loadData(graph, interval, slag)\n\
}, immediate ? 0 : (interval * 1000));\n\
}\n\
function validateSmileyState() {\n\
const graphContainers = document.getElementsByClassName('graphContainer');\n\
let state = SmileyState.Happy;\n\
let smileyColor = '#33de18';\n\
for(var i = 0; i < graphContainers.length; i++) {\n\
const container = graphContainers[i];\n\
const graph = container.getElementsByClassName('graph')[0];\n\
let values = parseValues(graph);\n\
let currentValue = values[values.length-1];\n\
let goodThreshold = container.getAttribute('data-good-threshold');\n\
let badThreshold = container.getAttribute('data-bad-threshold');\n\
switch (state) {\n\
case SmileyState.Happy:\n\
if (currentValue > badThreshold && badThreshold != '') {\n\
console.log(currentValue);\n\
state = SmileyState.Sad;\n\
smileyColor = '#f03030';\n\
} else if (currentValue > goodThreshold && goodThreshold != '') {\n\
console.log(currentValue);\n\
state = SmileyState.Medium;\n\
smileyColor = '#ffe600';\n\
}\n\
break;\n\
case SmileyState.Medium:\n\
if (currentValue > badThreshold && badThreshold != '') {\n\
console.log(currentValue);\n\
state = SmileyState.Sad;\n\
smileyColor = '#f03030';\n\
}\n\
break;\n\
default:\n\
break;\n\
}\n\
}\n\
smileyState = state;\n\
document.getElementsByClassName('face')[0].style.setProperty('--smileyColor', smileyColor);\n\
animateMouth();\n\
}\n\
function setMouth() {\n\
const c = parseInt(smiley.clientWidth / 2);\n\
let path = `M${c*0.6},${c*1.3} Q${c},${c*1.3} ${c*1.4},${c*1.3}`;\n\
switch (smileyState) {\n\
case SmileyState.Happy:\n\
path = `M${c*0.6},${c*1.3} Q${c},${c*1.8} ${c*1.4},${c*1.3}`; \n\
break;\n\
case SmileyState.Medium:\n\
path = `M${c*0.6},${c*1.4} Q${c},${c*1.3} ${c*1.4},${c*1.2}`; \n\
break;\n\
case SmileyState.Sad:\n\
path = `M${c*0.6},${c*1.4} Q${c},${c} ${c*1.4},${c*1.4}`; \n\
break;\n\
}\n\
mouth.setAttribute('d', path);\n\
setTimeout(() => {\n\
mouth.style.setProperty('--animationTime', '0s');\n\
}, 500);\n\
}\n\
function animateMouth() {\n\
mouth.style.setProperty('--animationTime', '0.5s');\n\
setMouth();\n\
}\n\
function createMeasurements() {\n\
const measurements = document.getElementsByClassName('measurements')[0];\n\
measurements.innerHTML = '';\n\
const graphModules = document.getElementsByClassName('graphmodule');\n\
for(var i = 0; i < graphModules.length; i++) {\n\
let module = graphModules[i];\n\
let container = module.getElementsByClassName('graphContainer')[0];\n\
let graph = container.getElementsByClassName('graph')[0];\n\
let values = parseValues(graph);\n\
let p = document.createElement('p');\n\
let label = document.createElement('span');\n\
label.classList.add('valueLabel');\n\
label.textContent = container.getAttribute('data-title') + ': ';\n\
p.appendChild(label);\n\
let value = document.createElement('span');\n\
value.textContent = values[values.length-1] + ' ' + container.getAttribute('data-unit');\n\
p.appendChild(value);\n\
measurements.appendChild(p);\n\
}\n\
}\n\
function createGraphModule(title, unit, slag, interval, good, bad, min, max, clipping, stepsize, cycle, cycleStepsize) {\n\
const graphModule = document.createElement('div');\n\
graphModule.classList.add('container', 'graphmodule');\n\
const headline = document.createElement('h1');\n\
headline.textContent = title + ' (' + unit + ')';\n\
graphModule.appendChild(headline);\n\
\n\
const csvLink = document.createElement('a');\n\
csvLink.addEventListener('click', () => {\n\
window.open('./csv/' + slag + '?timestamp=' + parseInt((Date.now() / 1000) - (new Date().getTimezoneOffset() * 60)), '_blank');\n\
});\n\
csvLink.textContent = 'download csv';\n\
graphModule.appendChild(csvLink);\n\
\n\
const graphContainer = document.createElementNS('http://www.w3.org/2000/svg', 'svg');\n\
graphContainer.classList.add('graphContainer');\n\
graphContainer.setAttribute('data-title', title);\n\
graphContainer.setAttribute('data-unit', unit);\n\
graphContainer.setAttribute('data-slag', slag);\n\
graphContainer.setAttribute('data-interval', interval);\n\
graphContainer.setAttribute('data-good-threshold', good);\n\
graphContainer.setAttribute('data-bad-threshold', bad);\n\
graphModule.appendChild(graphContainer);\n\
const graphPolygon = document.createElementNS('http://www.w3.org/2000/svg', 'polygon');\n\
graphPolygon.classList.add('graph');\n\
graphPolygon.setAttribute('data-min', min);\n\
graphPolygon.setAttribute('data-max', max);\n\
graphPolygon.setAttribute('data-clipping', clipping);\n\
graphPolygon.setAttribute('data-stepsize', stepsize);\n\
graphPolygon.setAttribute('data-cycle', cycle);\n\
graphPolygon.setAttribute('data-cycle-stepsize', cycleStepsize);\n\
graphPolygon.setAttribute('data-values', '0');\n\
graphContainer.appendChild(graphPolygon);\n\
const framePolygon = document.createElementNS('http://www.w3.org/2000/svg', 'polygon');\n\
framePolygon.classList.add('frame');\n\
graphContainer.appendChild(framePolygon);\n\
document.getElementById('graphsContainer').appendChild(graphModule);\n\
loadData(graphPolygon, interval, slag, 1);\n\
}\n\
function createGraphs() {\n\
const graphContainers = document.getElementsByClassName('graphContainer');\n\
for(var i = 0; i < graphContainers.length; i++) {\n\
let container = graphContainers[i];\n\
let graph = container.getElementsByClassName('graph')[0];\n\
let frame = container.getElementsByClassName('frame')[0];\n\
let height = container.clientHeight;\n\
let width = container.clientWidth;\n\
// Min, Max Values\n\
let values = parseValues(graph);\n\
let min = values[0];\n\
let max = values[0];\n\
for (var j=0; j<values.length; j++) {\n\
if (values[j] < min) min = values[j];\n\
if (values[j] > max) max = values[j];\n\
}\n\
if (graph.getAttribute('data-clipping')==='false') {\n\
if (graph.getAttribute('data-min') && min>graph.getAttribute('data-min')) {\n\
min = graph.getAttribute('data-min');\n\
}\n\
if (graph.getAttribute('data-max') && max<graph.getAttribute('data-max')) {\n\
max = graph.getAttribute('data-max');\n\
}\n\
} else {\n\
if (graph.getAttribute('data-min')) min = graph.getAttribute('data-min');\n\
if (graph.getAttribute('data-max')) max = graph.getAttribute('data-max');\n\
}\n\
buildFrame(frame, height, width);\n\
buildGraph(graph, values, min, max, height, width);\n\
buildYLabels(container, graph, min, max, height, width);\n\
buildXLabels(container, graph, values, height, width);\n\
detailedView(i, container, graph, frame, values);\n\
}\n\
}\n\
function buildFrame(frame, height, width) {\n\
frame.setAttribute('points', `40,0 40,${height-20} ${width},${height-20} 40,${height-20}`);\n\
}\n\
function buildYLabels(container, graph, min, max, height, width) {\n\
height = height - 20;\n\
const stepSize = parseInt(graph.getAttribute('data-stepsize'));\n\
min = parseFloat(min);\n\
max = parseFloat(max);\n\
let labels = container.getElementsByClassName('labelY');\n\
for(i=labels.length-1;i>=0;i--) {\n\
labels[i].remove();\n\
}\n\
for(j=0;j<=parseInt((max-min)/stepSize);j++) {\n\
const yPos = height-((j/parseInt((max-min)/stepSize))*height);\n\
if (yPos != NaN) {\n\
const label = document.createElementNS('http://www.w3.org/2000/svg', 'text');\n\
label.textContent = (min + (j*stepSize));\n\
container.appendChild(label);\n\
label.classList.add('labelY');\n\
label.setAttribute('x',35-label.getBBox().width);\n\
label.setAttribute('y',yPos);\n\
}\n\
}\n\
labels = container.getElementsByClassName('labelY');\n\
const labelTop = labels[labels.length - 1];\n\
if (labelTop) {\n\
if (labelTop.getBBox().y < labelTop.getBBox().height) {\n\
labelTop.setAttribute('y',labelTop.getBBox().height);\n\
}\n\
}\n\
const labelBottom = labels[0];\n\
if (labelBottom) {\n\
labelBottom.setAttribute('y',height-(labelTop.getBBox().height/2));\n\
}\n\
}\n\
function buildXLabels(container, graph, values, height, width) {\n\
height = height - 20;\n\
width = width - 40;\n\
let stepSize = parseInt(graph.getAttribute('data-cycle-stepsize'));\n\
if (window.innerWidth < 750) {stepSize = stepSize*2}\n\
const cycle = parseInt(graph.getAttribute('data-cycle'));\n\
let labels = container.getElementsByClassName('labelX');\n\
for(i=labels.length-1;i>=0;i--) {\n\
labels[i].remove();\n\
}\n\
for(j=0;j<=values.length;j+=(stepSize/cycle)) {\n\
const valueoffset = (values.length-(values.length-j))*1000*cycle;\n\
const offset = graph.getAttribute('data-reloaded') - graph.getAttribute('data-offset') - valueoffset;\n\
const date = new Date();\n\
const timestamp = date.getTime();\n\
const time = new Date(timestamp - (timestamp - offset));\n\
const timeText = (time.getHours()<10?'0':'')+time.getHours()+':'+(time.getMinutes()<10?'0':'')+time.getMinutes();\n\
\n\
const xPos = (width-((j/values.length)*width)+35);\n\
if (xPos != NaN) {\n\
const label = document.createElementNS('http://www.w3.org/2000/svg', 'text');\n\
label.textContent = timeText;\n\
container.appendChild(label);\n\
label.classList.add('labelX');\n\
label.setAttribute('x',xPos);\n\
label.setAttribute('y',height+20);\n\
}\n\
}\n\
labels = container.getElementsByClassName('labelX');\n\
const labelRight = labels[0];\n\
if (labelRight) {\n\
if ((labelRight.getBBox().x+labelRight.getBBox().width) > container.getBBox().width) {\n\
labelRight.setAttribute('x',container.getBBox().width-(labelRight.getBBox().width*2));\n\
if (labels[1]) { labels[1].remove(); }\n\
}\n\
}\n\
}\n\
function buildGraph(graph, values, min, max, height, width) {\n\
let dots = graph.parentNode.getElementsByTagName('circle');\n\
while (dots[0]) {\n\
dots[0].parentNode.removeChild(dots[0]);\n\
}\n\
let points = '';\n\
width = width - 40;\n\
height = height - 20;\n\
points += `40,${height} `;\n\
for(i=0;i<values.length;i++){\n\
let offset = 40\n\
if (i == values.length-1) { offset = 43; }\n\
points += `${(width/(values.length-1))*i + offset},${height*(1-((values[i]-min)/(max-min)))} `;\n\
const dot = document.createElementNS('http://www.w3.org/2000/svg', 'circle');\n\
const dotX = (width/(values.length-1))*i + offset;\n\
if (dotX != NaN) {\n\
dot.setAttribute('cx', dotX);\n\
dot.setAttribute('cy', height*(1-((values[i]-min)/(max-min))));\n\
graph.parentNode.appendChild(dot);\n\
}\n\
}\n\
points += `${width + 43},${height} `;\n\
graph.setAttribute('points', points);\n\
}\n\
function parseValues(graph) {\n\
const vals = graph.getAttribute('data-values').split(',');\n\
for(i=0;i<vals.length;i++){\n\
vals[i] = parseFloat(vals[i]);\n\
}\n\
return vals;\n\
}\n\
function detailedView(i, container, graph, frame, values) {\n\
document.removeEventListener('mousemove', function(e){});\n\
document.addEventListener('mousemove', function(e){\n\
const top = frame.getBoundingClientRect().top + document.body.scrollTop;\n\
const bottom = frame.getBoundingClientRect().bottom + document.body.scrollTop;\n\
const left = frame.getBoundingClientRect().left + document.body.scrollLeft;\n\
const right = frame.getBoundingClientRect().right + document.body.scrollLeft;\n\
if(e.pageX>left && e.pageX<right && e.pageY>top && e.pageY<bottom){\n\
const perc = (e.offsetX-40)/frame.getBBox().width;\n\
const valueIndex = parseInt(values.length*perc);\n\
createDetailedPointer(i, container, parseInt(frame.getBBox().width*perc)+40);\n\
createDetailedLabel(i, container, graph, parseInt(frame.getBBox().width*perc)+40, values, valueIndex);\n\
}else{\n\
const dPointer = container.getElementsByClassName('detailPointer');\n\
const dRect = container.getElementsByClassName('detailLabelRect');\n\
const dLabels = container.getElementsByClassName('detailLabelText');\n\
while (dPointer[0]) {\n\
dPointer[0].parentNode.removeChild(dPointer[0]);\n\
}\n\
while (dRect[0]) {\n\
dRect[0].parentNode.removeChild(dRect[0]);\n\
}\n\
while (dLabels[0]) {\n\
dLabels[0].parentNode.removeChild(dLabels[0]);\n\
}\n\
}\n\
}, false);\n\
}\n\
function createDetailedPointer(i, container, pos) {\n\
var height = container.clientHeight;\n\
var width = container.clientWidth;\n\
const dPointer = container.getElementsByClassName('detailPointer');\n\
while (dPointer[0]) {\n\
dPointer[0].parentNode.removeChild(dPointer[0]);\n\
}\n\
const poly = document.createElementNS('http://www.w3.org/2000/svg', 'polygon');\n\
poly.classList.add('detailPointer');\n\
container.appendChild(poly);\n\
const dots = container.getElementsByTagName('circle');\n\
let nearDotPos = (dots[0].getBBox().x + (dots[0].getBBox().width/2));\n\
let dist = Math.abs(pos - dots[0].getBBox().x);\n\
for(i=0;i<dots.length;i++){\n\
const tempDist = Math.abs(pos - dots[i].getBBox().x);\n\
if(tempDist<dist) { \n\
dist = tempDist;\n\
nearDotPos = (dots[i].getBBox().x + (dots[i].getBBox().width/2));\n\
}\n\
}\n\
const p1 = container.createSVGPoint();\n\
p1.x = nearDotPos\n\
p1.y = height - 20;\n\
const p2 = container.createSVGPoint();\n\
p2.x = nearDotPos;\n\
p2.y = 0;\n\
if (nearDotPos != NaN) {\n\
poly.points.appendItem(p1);\n\
poly.points.appendItem(p2);\n\
}\n\
}\n\
function createDetailedLabel(i, container, graph, pos, values, valueIndex) {\n\
const dRect = container.getElementsByClassName('detailLabelRect');\n\
while (dRect[0]) {\n\
dRect[0].parentNode.removeChild(dRect[0]);\n\
}\n\
const rect = document.createElementNS('http://www.w3.org/2000/svg', 'rect');\n\
rect.classList.add('detailLabel', 'detailLabelRect');\n\
container.appendChild(rect);\n\
rect.setAttribute('width', 120);\n\
rect.setAttribute('height', 40);\n\
rect.setAttribute('rx', 10);\n\
rect.setAttribute('y', 1);\n\
const dots = container.getElementsByTagName('circle');\n\
let nearDotPos = (dots[0].getBBox().x + (dots[0].getBBox().width/2));\n\
let dist = Math.abs(pos - dots[0].getBBox().x);\n\
for(i=0;i<dots.length;i++){\n\
const tempDist = Math.abs(pos - dots[i].getBBox().x);\n\
if(tempDist<dist) { \n\
dist = tempDist;\n\
nearDotPos = (dots[i].getBBox().x + (dots[i].getBBox().width/2));\n\
}\n\
}\n\
rect.setAttribute('x', nearDotPos-(rect.getBBox().width/2));\n\
// offset correction on boundries\n\
if ((rect.getBBox().x+rect.getBBox().width)+3 > (graph.getBBox().x+graph.getBBox().width)) { rect.setAttribute('x', ((graph.getBBox().x+graph.getBBox().width)-rect.getBBox().width-3))}\n\
if (rect.getBBox().x < 40) { rect.setAttribute('x', 40)}\n\
const dLabels = container.getElementsByClassName('detailLabelText');\n\
while (dLabels[0]) {\n\
dLabels[0].parentNode.removeChild(dLabels[0]);\n\
}\n\
const text = document.createElementNS('http://www.w3.org/2000/svg', 'text');\n\
text.classList.add('label', 'detailLabelText');\n\
container.appendChild(text);\n\
const valueView = document.createElementNS('http://www.w3.org/2000/svg', 'tspan');\n\
valueView.textContent = (values[valueIndex] ? values[valueIndex] : values[values.length - 1]) + ' ' + container.getAttribute('data-unit');\n\
valueView.setAttribute('x', rect.getBBox().x + 5);\n\
valueView.setAttribute('y', rect.getBBox().y + 15);\n\
const valueoffset = (values.length-valueIndex)*1000*graph.getAttribute('data-cycle');\n\
const offset = graph.getAttribute('data-reloaded') - graph.getAttribute('data-offset') - valueoffset;\n\
const date = new Date();\n\
const timestamp = date.getTime();\n\
const time = new Date(timestamp - (timestamp - offset));\n\
const timeText = (time.getHours()<10?'0':'')+time.getHours()+':'+(time.getMinutes()<10?'0':'')+time.getMinutes();\n\
const timeView = document.createElementNS('http://www.w3.org/2000/svg', 'tspan');\n\
timeView.textContent = '🕔 '+timeText;\n\
timeView.setAttribute('x', rect.getBBox().x + 5);\n\
timeView.setAttribute('y', rect.getBBox().y + 32);\n\
text.appendChild(valueView);\n\
text.appendChild(timeView);\n\
}"};
const char SENSORPLOT_WIDGET_HTML_RAW[] PROGMEM = {"<html>\n\
<head>\n\
<title>Sensor-Plots | Widget</title>\n\
<meta charset='utf-16'>\n\
<link rel='stylesheet' href='style.css'>\n\
<script defer src='widget.js'></script>\n\
<style>\n\
body {\n\
background-color: #00000000;\n\
}\n\
</style>\n\
</head>\n\
<body>\n\
<div class='container'>\n\
<svg class='smiley' id='smiley'>\n\
<circle class='face' cx='50%' cy='50%'/>\n\
<circle class='eye' cx='35%' cy='35%'/>\n\
<circle class='eye' cx='65%' cy='35%' r='2.2vh'/>\n\
<path class='mouth' id='mouth'/>\n\
</svg>\n\
<div class='measurementsContainer'>\n\
<h1 id='widgetTitle'>Latest Measurements</h1>\n\
<div class='measurements'></div>\n\
</div>\n\
</div>\n\
</body>\n\
</html>"};
const char SENSORPLOT_WIDGET_JAVASCRIPT_RAW[] PROGMEM = {"window.onload = createReferences;\n\
window.onresize = ()=>{\n\
setMouth();\n\
}\n\
let Graphs = [];\n\
const SmileyState = {\n\
Happy: 'Happy',\n\
Medium: 'Medium',\n\
Sad: 'Sad'\n\
};\n\
let smiley;\n\
let mouth;\n\
let smileyState = SmileyState.Happy;\n\
function createReferences() {\n\
smiley = document.getElementById('smiley');\n\
mouth = document.getElementById('mouth');\n\
setup();\n\
}\n\
function setup() {\n\
const c = parseInt(smiley.clientWidth / 2);\n\
let path = `M${c*0.6},${c*1.3} Q${c},${c*1.3} ${c*1.4},${c*1.3}`;\n\
mouth.setAttribute('d', path);\n\
setTimeout(() => {\n\
setMouth();\n\
}, 500);\n\
loadConfig();\n\
loadGraphs();\n\
}\n\
// loading configdata from server\n\
function loadConfig() {\n\
let webClient = new XMLHttpRequest();\n\
webClient.open('GET', '/config');\n\
webClient.addEventListener('load', function(event) {\n\
const config = webClient.responseText.split(';');\n\
document.title = config[0] + ' | Widget';\n\
document.getElementById('widgetTitle').textContent = config[0];\n\
});\n\
webClient.send();\n\
}\n\
// loading graphdata from server\n\
function loadGraphs() {\n\
let webClient = new XMLHttpRequest();\n\
webClient.open('GET', '/graphData');\n\
webClient.addEventListener('load', function(event) {\n\
const graphs = webClient.responseText.split(';');\n\
Graphs = [];\n\
for(i=0;i<graphs.length;i++){\n\
const graph = graphs[i];\n\
const data = graph.split(',');\n\
if(!(data.length < 12)){\n\
Graphs.push({title: data[0], unit: data[1], slag: data[2], interval: data[3], good: parseInt(data[4]), bad: parseInt(data[5]), min: parseInt(data[6]), max: parseInt(data[7]), clipping: data[8], stepsize: parseInt(data[9]), cycle: parseInt(data[10]), cycleStepsize: parseInt(data[11]), value: 0});\n\
loadData(data[3], data[2], 1);\n\
}\n\
}\n\
createMeasurements();\n\
validateSmileyState();\n\
});\n\
webClient.send();\n\
}\n\
// loading data from server\n\
function loadData(interval, slag, immediate = 0) {\n\
setTimeout(() => {\n\
let webClient = new XMLHttpRequest();\n\
webClient.open('GET', `/data/${slag}`);\n\
webClient.addEventListener('load', function(event) {\n\
const values = webClient.responseText.split(';')[1].split(',');\n\
Graphs[slag].value = parseInt(values[values.length - 1]);\n\
createMeasurements();\n\
validateSmileyState();\n\
});\n\
webClient.send();\n\
loadData(interval, slag)\n\
}, immediate ? 0 : (interval * 1000));\n\
}\n\
function validateSmileyState() {\n\
let state = SmileyState.Happy;\n\
let smileyColor = '#33de18';\n\
for(var i = 0; i < Graphs.length; i++) {\n\
const Graph = Graphs[i];\n\
let currentValue = Graph.value;\n\
let goodThreshold = Graph.good;\n\
let badThreshold = Graph.bad;\n\
switch (state) {\n\
case SmileyState.Happy:\n\
if (currentValue > badThreshold && badThreshold != '') {\n\
console.log(currentValue);\n\
state = SmileyState.Sad;\n\
smileyColor = '#f03030';\n\
} else if (currentValue > goodThreshold && goodThreshold != '') {\n\
console.log(currentValue);\n\
state = SmileyState.Medium;\n\
smileyColor = '#ffe600';\n\
}\n\
break;\n\
case SmileyState.Medium:\n\
if (currentValue > badThreshold && badThreshold != '') {\n\
console.log(currentValue);\n\
state = SmileyState.Sad;\n\
smileyColor = '#f03030';\n\
}\n\
break;\n\
default:\n\
break;\n\
}\n\
}\n\
smileyState = state;\n\
document.getElementsByClassName('face')[0].style.setProperty('--smileyColor', smileyColor);\n\
animateMouth();\n\
}\n\
function setMouth() {\n\
const c = parseInt(smiley.clientWidth / 2);\n\
let path = `M${c*0.6},${c*1.3} Q${c},${c*1.3} ${c*1.4},${c*1.3}`;\n\
switch (smileyState) {\n\
case SmileyState.Happy:\n\
path = `M${c*0.6},${c*1.3} Q${c},${c*1.8} ${c*1.4},${c*1.3}`; \n\
break;\n\
case SmileyState.Medium:\n\
path = `M${c*0.6},${c*1.4} Q${c},${c*1.3} ${c*1.4},${c*1.2}`; \n\
break;\n\
case SmileyState.Sad:\n\
path = `M${c*0.6},${c*1.4} Q${c},${c} ${c*1.4},${c*1.4}`; \n\
break;\n\
}\n\
mouth.setAttribute('d', path);\n\
setTimeout(() => {\n\
mouth.style.setProperty('--animationTime', '0s');\n\
}, 500);\n\
}\n\
function animateMouth() {\n\
mouth.style.setProperty('--animationTime', '0.5s');\n\
setMouth();\n\
}\n\
function createMeasurements() {\n\
const measurements = document.getElementsByClassName('measurements')[0];\n\
measurements.innerHTML = '';\n\
for(var i = 0; i < Graphs.length; i++) {\n\
let Graph = Graphs[i];\n\
let p = document.createElement('p');\n\
let label = document.createElement('span');\n\
label.classList.add('valueLabel');\n\
label.textContent = Graph.title + ': ';\n\
p.appendChild(label);\n\
let value = document.createElement('span');\n\
value.textContent = Graph.value + ' ' + Graph.unit;\n\
p.appendChild(value);\n\
measurements.appendChild(p);\n\
}\n\
}"};
__FlashStringHelper* SENSORPLOT_HTML = (__FlashStringHelper*)SENSORPLOT_HTML_RAW;
__FlashStringHelper* SENSORPLOT_STYLESHEET = (__FlashStringHelper*)SENSORPLOT_STYLESHEET_RAW;
__FlashStringHelper* SENSORPLOT_JAVASCRIPT = (__FlashStringHelper*)SENSORPLOT_JAVASCRIPT_RAW;
__FlashStringHelper* SENSORPLOT_WIDGET_HTML = (__FlashStringHelper*)SENSORPLOT_WIDGET_HTML_RAW;
__FlashStringHelper* SENSORPLOT_WIDGET_JAVASCRIPT = (__FlashStringHelper*)SENSORPLOT_WIDGET_JAVASCRIPT_RAW;
SensorPlot_WebInterface::SensorPlot_WebInterface() {
}
void SensorPlot_WebInterface::addPlot(String title, String unit, int interval, int good, int bad, int min, int max, int stepsize, int cycle, int cycleStepsize, int *valuesCount, float *values, int *valuesMeasurmentMillis) {
if (this->plotterCount > 31) {
return;
}
Sensor_Plot *plot = (new Sensor_Plot());
plot->title = title;
plot->unit = unit;
plot->slag = String(this->plotterCount);
plot->interval = interval;
plot->good = good;
plot->bad = bad;
plot->min = min;
plot->max = max;
plot->clipping = 0;
plot->stepsize = stepsize;
plot->cycle = cycle;
plot->cycleStepsize = cycleStepsize;
plot->valuesCount = valuesCount;
plot->values = values;
plot->valuesMeasurmentMillis = valuesMeasurmentMillis;
this->plotter_p[this->plotterCount] = plot;
this->plotterCount ++;
}
void SensorPlot_WebInterface::interfaceConfig(String websiteTitle, String callbackInput, String callbackButton) {
this->websiteTitle = websiteTitle;
this->callbackInput = callbackInput;
this->callbackButton = callbackButton;
}
void SensorPlot_WebInterface::serverResponseSetup(ESP8266WebServer *server, int (*callback)(String response)) {
this->server = server;
this->server->on("/", [=]() {
responseHTML();
});
this->server->on("/index.html", [=]() {
responseHTML();
});
this->server->on("/style.css", [=]() {
responseCSS();
});
this->server->on("/app.js", [=]() {
responseJS();
});
this->server->on("/widget.html", [=]() {
responseWidgetHTML();
});
this->server->on("/widget.js", [=]() {
responseWidgetJS();
});
this->server->on("/config", [=]() {
responseConfig();
});
this->server->on("/callback", [=]() {
if (this->server->hasArg("input")) {
int res = (*callback)(this->server->arg("input"));
this->server->setContentLength(CONTENT_LENGTH_UNKNOWN);
this->server->send(200, "text/plain", String(res));
} else {
this->server->setContentLength(CONTENT_LENGTH_UNKNOWN);
this->server->send(200, "text/plain", "0");
}
});
this->server->on("/graphData", [=]() {
responseGraphData();
});
for(int i = 0; i < this->plotterCount; i++) {
this->server->on("/data/" + String(i), [=]() {
responseGraphSlag(i);
});
this->server->on("/csv/" + String(i), [=]() {
if (this->server->hasArg("timestamp")) {
responseCSV(i, this->server->arg("timestamp").toInt());
} else {
responseCSV(i, 0);
}
});
}
}
void SensorPlot_WebInterface::responseHTML() {
this->server->setContentLength(CONTENT_LENGTH_UNKNOWN);
this->server->send(200, "text/html", SENSORPLOT_HTML);
}
void SensorPlot_WebInterface::responseCSS() {
this->server->setContentLength(CONTENT_LENGTH_UNKNOWN);
this->server->send(200, "text/css", SENSORPLOT_STYLESHEET);
}
void SensorPlot_WebInterface::responseJS() {
this->server->setContentLength(CONTENT_LENGTH_UNKNOWN);
this->server->send(200, "text/javascript", SENSORPLOT_JAVASCRIPT);
}
void SensorPlot_WebInterface::responseConfig() {
String response;
response = "";
response += this->websiteTitle;
response += ";";
response += this->callbackInput;
response += ";";
response += this->callbackButton;
this->server->setContentLength(CONTENT_LENGTH_UNKNOWN);
this->server->send(200, "text/plain", response);
}
void SensorPlot_WebInterface::responseGraphData() {
String response;
response = "";
for(int i = 0; i < this->plotterCount; i++) {
String clipping;
if (this->plotter_p[i]->clipping) {
clipping = "true";
} else {
clipping = "false";
}
response += (this->plotter_p[i]->title + ",");
response += (this->plotter_p[i]->unit + ",");
response += (this->plotter_p[i]->slag + ",");
response += (String(this->plotter_p[i]->interval) + ",");
response += (String(this->plotter_p[i]->good) + ",");
response += (String(this->plotter_p[i]->bad) + ",");
response += (String(this->plotter_p[i]->min) + ",");
response += (String(this->plotter_p[i]->max) + ",");
response += (clipping + ",");
response += (String(this->plotter_p[i]->stepsize) + ",");
response += (String(this->plotter_p[i]->cycle) + ",");
response += (String(this->plotter_p[i]->cycleStepsize));
if (i < (this->plotterCount - 1)) {
response += ";";
}
}
this->server->setContentLength(CONTENT_LENGTH_UNKNOWN);
this->server->send(200, "text/plain", response);
}