cameraApp-nodejs/capture.html at master · barintom/cameraApp-nodejs · GitHub

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<html>

<head>
	<title>Capture document</title>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap-theme.min.css">
	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/js/bootstrap.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/bootbox.js/4.4.0/bootbox.min.js"></script>
	<link rel="stylesheet" href="http://css-spinners.com/css/spinner/three-quarters.css" type="text/css">
	<script lang="javascript/text">
	// -------- SUBMIT CONTENT TO NODE.JS -> MONGO DB
		//QueryString to Json
		queryToJSON = function(queryString) {
		var j, q;
		q = queryString.split("&");
		j = {};
		$.each(q, function(i, arr) {
			arr = arr.split('=');
			return j[arr[0]] = arr[1];
		});
		return j;
		}

	 $(document).ready(function(){
     	$("#capture").submit(function(e){
			$("#bar").show();
			var fd = {
				meta: queryToJSON($(this).serialize()),
				photo: {
					contentType: 'image/png',
					binary: canvas.toDataURL("image/png")
				}
			};
			$.ajax({
            	url: "/contact",
                type: "POST",
                data: JSON.stringify(fd),
				contentType: 'application/json',
				processData: false,
				success: function() {
					bootbox.alert("Contact stored.", function() {
					  location.reload();
					});
				},
				complete: function() {
					$("#bar").hide();
				}
            });
			// Avoid page redirection
			e.preventDefault();
         });

		// -------- PREPARE IMAGE AND SUBMIT FOR RECOGNITION
		$("#snap").click(function() {
			$("#bar").show();
       		context.drawImage(video, 0, 0, 320, 240);
			var fd = {
				binary: canvas.toDataURL("image/png")
			}
			video.pause();
			$.ajax({
            	url: "/recognize",
                type: "POST",
                data: JSON.stringify(fd),
				contentType: 'application/json',
				processData: false,
				success: function(res) {
					var out = JSON.parse(res);
					 console.log(out);
					$('#age').val(out.age);
					$('input[name=gender][value=' + out.gender + ']').prop('checked', true);
				},
				complete: function() {
					$("#bar").hide();
				}
            });
		});

		var canvas = $("#canvas")[0],
			context = canvas.getContext("2d"),
			video = $("#video")[0],
			videoObj = { "video": true },
			errBack = function(error) {
				console.log("Video capture error: ", error.code);
			};

		navigator.getUserMedia = (navigator.getUserMedia ||
                          navigator.webkitGetUserMedia ||
                          navigator.mozGetUserMedia ||
                          navigator.msGetUserMedia);
	   if (navigator.getUserMedia) {
    	  navigator.getUserMedia({ video:true,audio:false}, function(stream) {
			  video.src = window.URL.createObjectURL(stream);
			  video.play();
		},
         function(error) { alert(error); }
      );
   }
   else {
      alert('Sorry, the browser you are using doesn\'t support getUserMedia');
      return;
    }

	  });

	</script>
</head>

<body>

	<div class="container-fluid" style="min-width:400px">
		<h3>Add new person</h3>
		<div class="jumbotron">

			<form id="capture" action="#" method="post" class="form-horizontal" role="form">
				<div class="form-group">
					<label class="control-label col-sm-2" for="name">Name:</label>
					<div class="col-sm-10">
						<input type="text" name="name" id="name" class="form-control" />
					</div>
				</div>
				<div class="form-group">
					<label class="control-label col-sm-2" for="gender">Gender:</label>
					<div class="col-sm-10">
						<label class="radio-inline">
							<input type="radio" name="gender" id="gender" value="male" />Male</label>
						<label class="radio-inline">
							<input type="radio" name="gender" id="gender" value="female" />Female</label>
					</div>
				</div>
				<div class="form-group">
					<label class="control-label col-sm-2" for="name">Age:</label>
					<div class="col-sm-10">
						<input type="text" name="age" id="age" class="form-control" />
					</div>
				</div>

				<div class="form-group">
					<label class="control-label col-sm-2" for="photo">Photo:</label>
					<div class="col-sm-10">
						<video id="video" width="320" height="240" autoplay></video>
						<canvas id="canvas" width="320" height="240" style="display:none"></canvas>
					</div>
				</div>
				<div class="form-group">
					<label class="control-label col-sm-2" for="snap"></label>
					<div class="col-sm-10">
						<a class="btn btn-primary btn-lg" href="#" role="button" name="snap" id="snap">Capture</a>
						<input type="submit" class="btn btn-primary btn-lg" value="Store" id="store" name="store">
						<div id="bar" name="bar" style="vertical-align:middle; display:none" class="three-quarters-loader">
							Loading…
						</div>
					</div>
				</div>
			</form>
		</div>
	</div>
</body>

</html>