+
+
+
+
diff --git a/js/app.js b/js/app.js
index ba5bca5..5eb78dd 100644
--- a/js/app.js
+++ b/js/app.js
@@ -1,60 +1,77 @@
var recorder, gumStream;
var lat=null;
var lon=null;
+var uuid=null;
var recordButton = document.getElementById("recordButton");
var recordText = document.getElementById("recordText");
+var submitButton = document.getElementById("submitButton");
+
recordButton.addEventListener("click", toggleRecording);
+submitButton.addEventListener("click", submitMetadata);
+
//ProgressBar API: https://progressbarjs.readthedocs.io/en/latest/
var bar = new ProgressBar.Line(progressBar, {
strokeWidth: 1,
easing: 'easeInOut',
duration: 10000,
color: '#DC1200',
trailColor: '#eee',
trailWidth: 1,
svgStyle: {width: '100%', height: '100%'}
});
function toggleRecording() {
if (recorder && recorder.state == "recording") {
bar.stop()
recorder.stop();
gumStream.getAudioTracks()[0].stop();
recordText.innerHTML = "◉ Record";
recordButton.classList.remove('btn-danger');
recordButton.classList.add('btn-dark');
} else {
navigator.mediaDevices.getUserMedia({
audio: true
}).then(function(stream) {
gumStream = stream;
recorder = new MediaRecorder(stream);
recorder.ondataavailable = function(e) {
var xhr=new XMLHttpRequest();
var fd=new FormData();
+ //Create a unique identifier for the last record
+ uuid = uuidv4();
fd.append("audio_data", e.data, new Date().toISOString());
fd.append("lat", lat);
fd.append("lon", lon);
fd.append("mimeType", e.data.type);
+ fd.append("uuid", uuid);
xhr.open("POST","/cgi-bin/upload.py",true);
xhr.send(fd);
bar.set(0);
$("#thanks").animate({opacity: 1}, 1000, function() {
setTimeout(function(){
$("#thanks").animate({opacity:0}, 500)
}, 2000);
});
};
recorder.start();
bar.animate(1.0, {}, toggleRecording);
recordText.innerHTML = "◻ Stop";
recordButton.classList.remove('btn-dark');
recordButton.classList.add('btn-danger');
navigator.geolocation.getCurrentPosition(function(position) {
lat = position.coords.latitude;
lon = position.coords.longitude;
});
});
}
}
+
+function submitMetadata() {
+ var xhr2=new XMLHttpRequest();
+ var fd2=new FormData(document.querySelector("form"));
+ fd2.append("mimeType", "json");
+ fd2.append("uuid", uuid);
+ xhr2.open("POST","/cgi-bin/upload.py",true);
+ xhr2.send(fd2);
+}
diff --git a/js/uuidv4.min.js b/js/uuidv4.min.js
new file mode 100644
index 0000000..ac3ae0e
--- /dev/null
+++ b/js/uuidv4.min.js
@@ -0,0 +1 @@
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).uuidv4=e()}(this,(function(){"use strict";var t="undefined"!=typeof crypto&&crypto.getRandomValues&&crypto.getRandomValues.bind(crypto)||"undefined"!=typeof msCrypto&&"function"==typeof msCrypto.getRandomValues&&msCrypto.getRandomValues.bind(msCrypto),e=new Uint8Array(16);function n(){if(!t)throw new Error("crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported");return t(e)}for(var o=[],r=0;r<256;++r)o[r]=(r+256).toString(16).substr(1);return function(t,e,r){var u=e&&r||0;"string"==typeof t&&(e="binary"===t?new Array(16):null,t=null);var i=(t=t||{}).random||(t.rng||n)();if(i[6]=15&i[6]|64,i[8]=63&i[8]|128,e)for(var d=0;d<16;++d)e[u+d]=i[d];return e||function(t,e){var n=e||0,r=o;return[r[t[n++]],r[t[n++]],r[t[n++]],r[t[n++]],"-",r[t[n++]],r[t[n++]],"-",r[t[n++]],r[t[n++]],"-",r[t[n++]],r[t[n++]],"-",r[t[n++]],r[t[n++]],r[t[n++]],r[t[n++]],r[t[n++]],r[t[n++]]].join("")}(i)}}));
\ No newline at end of file
Please send us a recording of a cough sound from a patient with COVID-19
Safe coughing instructions
Thank you!
+
+
+
+
+