Merge branch '1.0.1-dev' into 'master'

Removed old client from API root

See merge request openflexure/openflexure-microscope-server!13
This commit is contained in:
Joel Collins 2019-05-05 20:39:43 +00:00
commit 5f1e17e1da
6 changed files with 0 additions and 666 deletions

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@ -110,15 +110,6 @@ app.register_blueprint(plugin_blueprint, url_prefix=uri('/plugin', 'v1'))
task_blueprint = blueprints.task.construct_blueprint(api_microscope)
app.register_blueprint(task_blueprint, url_prefix=uri('/task', 'v1'))
@app.route('/')
def index():
"""
API demo app
"""
return render_template(
'index_v1.html'
)
@app.route('/routes')
def routes():
"""

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@ -1,418 +0,0 @@
// Key IDs
var pgupKeyID = 33;
var pgdnKeyID = 34;
var leftKeyID = 37;
var upKeyID = 38;
var rightKeyID = 39;
var downKeyID = 40;
var enterKeyID = 13;
var escKeyID = 27;
var keysDown = {}; //Array of keys down
var clientStageParams = {
"velocityXY": 50,
"velocityZ": 20,
"fov": [0, 0]
}
// TODO: Blank out interface except connect menu onload.
window.onload = function() {
// Populate with current URL
document.getElementById('microscopeHostInput').value = window.location.hostname
setHostFromInput()
}
// Microscope API connection class
class apiConnection {
constructor(hostName, hostPort, apiVersion="v1") {
this.hostName = hostName;
this.hostPort = hostPort;
this.apiVersion = apiVersion;
this.baseURI = `http://${hostName}:${hostPort}/api/${apiVersion}`
this.requestLock = false;
// Used to access 'this' from innter functions
const self = this;
}
// Identify
identify(callback) {
function identifyCallback(response, status) {
if (status == null) {
console.log("No server found. Aborting.")
}
else {
callback(response, status)
}
}
this.getConfig(identifyCallback)
}
// Get microscope state
getState(callback) {
this.safeRequest("GET", this.baseURI+"/state", null, callback, false)
}
// Get microscope configuration
getConfig(callback) {
this.safeRequest("GET", this.baseURI+"/config", null, callback, false)
}
// New capture
newCapture(filename, temporary, use_video_port, bayer, callback, resizeWidth=null, resizeHeight=null) {
var payload = {
"filename": filename,
"temporary": temporary,
"use_video_port": use_video_port,
"bayer": bayer
}
if ((resizeWidth) && (resizeHeight)) {
payload.size = {
"width": resizeWidth,
"height": resizeHeight
}
}
console.log(payload);
this.safeRequest("POST", this.baseURI+"/camera/capture/", payload, callback);
}
// Delete a capture
deleteCapture(capture_id, callback) {
var r = confirm("Warning! This will delete all copies of this capture from the Raspberry Pi. Click OK to proceed.");
if (r == true) {
this.safeRequest("DELETE", this.baseURI+"/camera/capture/"+capture_id+"/", null, callback, false)
}
}
// Delete all captures in the session
deleteAllCaptures(callback) {
var r = confirm("Warning! This will delete all copies of all captures from the Raspberry Pi. Click OK to proceed.");
if (r == true) {
this.safeRequest("DELETE", this.baseURI+"/camera/capture/", null, callback, false)
}
}
// Get the list of captures in the session
getCaptures(callback) {
this.safeRequest("GET", this.baseURI+"/camera/capture", null, callback, false)
}
// Move stage absolute
setStagePositions(x_abs, y_abs, z_abs, callback, absolute=false) {
// Make a position request
this.safeRequest("POST", this.baseURI+"/stage/position", { "absolute": absolute, "x": x_abs, "y": y_abs, "z": z_abs}, callback)
}
// Method for making requests
safeRequest(method, url, payload, callback, lock=true, force=false) {
var allowRequest;
if (force == true) {
allowRequest = true;
}
else {
allowRequest = !(self.requestLock)
}
if (allowRequest == true) {
var xhr = new XMLHttpRequest(); // new HttpRequest instance
xhr.open(method, url);
if (lock == true) { // If request is using the lock
self.requestLock = true; // Hold the lock
}
xhr.onload = function(e) {
if (xhr.readyState === 4) {
if (lock == true) { // If request is using the lock
self.requestLock = false; // Release the lock
}
if (xhr.status !== 200) {
console.error(xhr.statusText);
}
callback(JSON.parse(xhr.responseText), xhr.status);
}
};
xhr.onerror = function(e) {
callback("An error occurred during the transaction.", null);
}
if (method == "POST" || method == "PUT") {
xhr.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
}
xhr.send(JSON.stringify(payload));
}
else {
console.log("Cannot start the following request while the previous requets is pending:")
console.log(method, url, payload)
}
}
}
// Declare connection
var api = null
// Setup methods
function setHostFromInput() {
hostName = document.getElementById('microscopeHostInput').value;
hostPort = document.getElementById('microscopePortInput').value;
api = new apiConnection(hostName, hostPort)
api.identify(loadInterfaceFromHost)
}
// Populate the UI from a connected host
function loadInterfaceFromHost(response, status) {
if (status == 200) {
// Populate the preview panel
streamContent = `<img src="${api.baseURI}/stream" ondblclick="clickHotspotImage(event);">`
document.getElementById("streambox").innerHTML = streamContent;
// Update UI with client params
updateClientValues();
// Update UI with microscope state
api.getState(updateStateValues)
// Update UI with microscope config
api.getConfig(updateConfigValues)
// Update UI with captures
api.getCaptures(constructCaptureList)
}
}
function updateClientValues() {
// Microscope velocity
document.getElementById('stageVelocityText').value = clientStageParams.velocityXY;
document.getElementById('stageVelocityInput').value = clientStageParams.velocityXY;
document.getElementById('focusVelocityText').value = clientStageParams.velocityZ;
document.getElementById('focusVelocityInput').value = clientStageParams.velocityZ;
}
function updateStateValues(response, status){
if (status == 200) {
updatePositionValues(response);
}
}
function updateConfigValues(response, status){
if (status == 200) {
updateFovValues(response);
}
}
function updatePositionValues(state) {
document.getElementById('x_abs').value = state.stage.position.x;
document.getElementById('y_abs').value = state.stage.position.y;
document.getElementById('z_abs').value = state.stage.position.z;
}
function updateFovValues(config) {
clientStageParams.fov = config.fov
console.log(clientStageParams.fov)
}
// Cosmetic methods
// Adds/removes a class to a specified div
function toggleClassToDiv(div_id, class_name) {
document.getElementById(div_id).classList.toggle(class_name)
}
function updateCaptures() {
api.getCaptures(constructCaptureList)
}
function deleteAllCaptures() {
api.deleteAllCaptures(updateCaptures)
}
function constructCaptureList(response) {
// Clear captures list
var capturesNode = document.getElementById("captures");
while (capturesNode.firstChild) {
capturesNode.removeChild(capturesNode.firstChild);
}
// Reverse so newest capture appears first
response.reverse()
// For each capture in the response array
response.forEach(function(element) {
// Store the capture object URI
element_uri = `${api.baseURI}/camera/capture/${element.metadata.id}`
// Generate inner HTML from capture object
html = `
<div class="capture-thumb"><img src="${element_uri}/download?thumbnail=true"></div>
<div class="capture-actions">
<div class='capture-heading'>${element.metadata.filename}</div>
<br>
<button type="button" class="capture-button" onclick="window.open('${element_uri}/download');">Image</button>
<button type="button" class="capture-button" onclick="window.open('${element_uri}/metadata');">Metadata</button>
<br>
<button type="button" class="capture-button" onclick="window.open('${element_uri}/', '_blank');">JSON</button>
<button type="button" class="capture-button" onclick="api.deleteCapture('${element.metadata.id}', constructCaptureList);">Delete</button>
<br>
</div>
`
// Create a new capture div, and append HTML
var div = document.createElement("div");
div.className = "capture";
div.innerHTML = html;
capturesNode.appendChild(div);
});
}
function newCaptureFromInput() {
captureFilenameInput = document.getElementById('captureFilenameInput');
captureTemporaryCheck = document.getElementById('captureTemporaryCheck');
captureFullResolutionCheck = document.getElementById('captureFullResolutionCheck');
captureBayerCheck = document.getElementById('captureBayerCheck')
captureResizeCheck = document.getElementById('captureResizeCheck');
captureWidthInput = document.getElementById('captureWidthInput')
captureHeightInput = document.getElementById('captureHeightInput')
// Get filename if one is given
if (captureFilenameInput.value === "") {
filename = null;
}
else {
filename = captureFilenameInput.value;
}
if (captureResizeCheck.checked) {
resizeWidth = Number(captureWidthInput.value);
resizeHeight = Number(captureHeightInput.value);
}
else {
resizeWidth = null;
resizeHeight = null;
}
// Make a capture request
api.newCapture(
filename,
captureTemporaryCheck.checked,
!(captureFullResolutionCheck.checked),
captureBayerCheck.checked,
updateCaptures,
resizeWidth=resizeWidth,
resizeHeight=resizeHeight
);
}
function newCaptureResizeToggle(checkbox) {
captureWidthInput = document.getElementById('captureWidthInput')
captureHeightInput = document.getElementById('captureHeightInput')
captureWidthInput.disabled = !(checkbox.checked)
captureHeightInput.disabled = !(checkbox.checked)
}
// Move stage methods
function setStagePositionsFromInput() {
x_abs = Number(document.getElementById('x_abs').value);
y_abs = Number(document.getElementById('y_abs').value);
z_abs = Number(document.getElementById('z_abs').value);
// Make a position request
api.setStagePositions(x_abs, y_abs, z_abs, updatePositionValues, absolute=true)
}
// Methods for input events
// Click-to-move
function clickHotspotImage(event) {
if (document.getElementById("clickPositionCheck").checked == true) {
xCoordinate = event.offsetX;
yCoordinate = event.offsetY;
console.log(xCoordinate, yCoordinate)
xRelative = (0.5*event.target.offsetWidth - xCoordinate)/event.target.offsetWidth;
yRelative = (0.5*event.target.offsetHeight - yCoordinate)/event.target.offsetHeight;
console.log(xRelative, yRelative)
xSteps = xRelative * clientStageParams.fov[0];
ySteps = yRelative * clientStageParams.fov[1];
console.log(xSteps, ySteps, 0)
// Make a position request
api.setStagePositions(xSteps, ySteps, 0, updatePositionValues)
}
}
// Scroll-to-focus
window.addEventListener('wheel', function(e) {
multiplier = 1/100;
z_delta = e.deltaY * multiplier * clientStageParams.velocityZ;
if ((document.getElementById("scrollFocusCheck").checked == true) && (e.target.parentNode.classList.value == "scrolltarget")) {
console.log(z_delta);
console.log(e.target.parentNode.classList.value);
// Make a position request
api.setStagePositions(0, 0, z_delta, updatePositionValues)
}
});
// Keyboard to move
addEventListener("keydown", function (e) {
keysDown[e.keyCode] = true; //Add key to array
// If not currently in an input box
if (!(e.target instanceof HTMLInputElement)) {
// If stage movement keys are pressed
if ((leftKeyID in keysDown) || (rightKeyID in keysDown) || (upKeyID in keysDown) || (downKeyID in keysDown) || (pgupKeyID in keysDown) || (pgdnKeyID in keysDown)) {
// Calculate movement array
x_rel = 0;
y_rel = 0;
z_rel = 0;
if (leftKeyID in keysDown) {
x_rel = x_rel + clientStageParams.velocityXY;
}
if (rightKeyID in keysDown) {
x_rel = x_rel - clientStageParams.velocityXY;
}
if (upKeyID in keysDown) {
y_rel = y_rel + clientStageParams.velocityXY;
}
if (downKeyID in keysDown) {
y_rel = y_rel - clientStageParams.velocityXY;
}
if (pgupKeyID in keysDown) {
z_rel = z_rel - clientStageParams.velocityZ;
}
if (pgdnKeyID in keysDown) {
z_rel = z_rel + clientStageParams.velocityZ;
}
// Make a position request
api.setStagePositions(x_rel, y_rel, z_rel, updatePositionValues)
}
}
}, false);
addEventListener("keyup", function (e) {
delete keysDown[e.keyCode]; //Remove key from array
}, false);

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@ -1,132 +0,0 @@
body {
margin: 0;
overflow: hidden;
font-family: sans-serif;
font-size: 14px;
}
* {
box-sizing: border-box;
}
/* Preview sizing */
.middle img {
width: 100%;
height: 100%;
object-fit: contain
}
/* Create columns that float next to each other */
.column {
padding: 10px;
height: 100%;
}
.left, .right {
background-color: #f4f4f4;
overflow-y: scroll;
flex: 0;
flex-shrink: 0;
flex-basis: 250px;
-webkit-transition: all 0.2s ease-in-out;
transition: all 0.2s ease-in-out;
}
.left{
float: left;
}
.right{
float: right;
}
.hidden{
flex-basis: 0;
padding:0
}
.middle {
position: relative;
flex-grow: 1;
background-color: #d3d3d3;
}
#left-sb-btn {
left: 20px;
}
#right-sb-btn {
right: 20px;
}
.sb-btn {
top: 20px;
position: absolute;
}
.sb-btn button{
width: 40px;
height: 40px;
margin: 0;
padding:5px;
}
/* Clear floats after the columns */
.row{
display: flex;
}
/* Flexboxes */
.flexbox {
display: flex;
margin-bottom: 5px;
}
.flexgrow {
flex-grow: 1;
}
/* Data divs */
#captures {
font-size:12px;
margin-top: 20px;
}
.capture {
height: 75px;
width: 240px;
margin-bottom: 5px;
background-color: #d3d3d3;
display: flex;
}
.capture-thumb {
width: 80px;
height: 75px;
}
.capture-heading {
font-weight: bold;
margin: 5px 0 5px 0;
display: inline-block;
}
.capture-actions {
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
margin-left: 5px;
}
.capture img {
width: 100%;
height: 100%;
object-fit: cover;
}
.capture-button {
width: 75px;
margin-bottom: 3px;
height: 22px;
}

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@ -1,105 +0,0 @@
<html>
<head>
<title>OpenFlexure Microscope API Demo</title>
<link rel= "stylesheet" type= "text/css" href="{{url_for('static', filename='style_v1.css')}}">
<script type="text/javascript" src="{{url_for('static', filename='main_v1.js')}}"></script>
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimal-ui, maximum-scale=1.0, user-scalable=0">
</head>
<body>
<div class="row">
<div class="column left" id="left-sb">
<h2>Settings</h2>
Host: <input type="text" id="microscopeHostInput" value="localhost"><br>
Port: <input type="number" id="microscopePortInput" value=5000><br>
<button type="button" onclick="setHostFromInput();">Connect</button>
<h3>Position</h3>
<p>
x: <input type="number" id="x_abs"><br>
y: <input type="number" id="y_abs"><br>
z: <input type="number" id="z_abs"><br>
</p>
<p>
<button type="button" onclick="setStagePositionsFromInput();">GO</button>
<button type="button" onclick="api.getState(updateStateValues);">Update</button>
</p>
<p>
Doubleclick to position: <input type="checkbox" id="clickPositionCheck" checked><br>
</p>
<h3>Move</h3>
<p>
<b>Up/down/left/right:</b> <br>
Move stage in x-y. <br>
<b>PgUp/PgDn: </b> <br>
Move stage in z/focus.
</p>
<h4>Velocity:</h4>
<div class="flexbox">
<div class="flexgrow">x-y:</div>
<div>
<input type="range" id="stageVelocityInput" min="50" max="200" oninput="clientStageParams.velocityXY = Number(this.value); updateClientValues();">
<input type="text" id="stageVelocityText" size="3" disabled>
</div>
</div>
<div class="flexbox">
<div class="flexgrow">z:</div>
<div>
<input type="range" id="focusVelocityInput" min="10" max="100" oninput="clientStageParams.velocityZ = Number(this.value); updateClientValues();">
<input type="text" id="focusVelocityText" size="3" disabled>
</div>
</div>
<p>Scroll to focus: <input type="checkbox" id="scrollFocusCheck" checked></p>
</div>
<div class="column middle">
<div id="left-sb-btn" class="sb-btn">
<button type="button" onclick="toggleClassToDiv('left-sb', 'hidden');">
<img src="{{url_for('static', filename='icons/baseline-settings-20px.svg')}}">
</button>
</div>
<div id="right-sb-btn" class="sb-btn">
<button type="button" onclick="toggleClassToDiv('right-sb', 'hidden');">
<img src="{{url_for('static', filename='icons/baseline-camera_alt-24px.svg')}}">
</button>
</div>
<div class="scrolltarget" id="streambox">No active stream</div>
</div>
<div class="column right" id="right-sb">
<h2>Capture</h2>
Filename: <br>
<input type="text" id="captureFilenameInput" placeholder="Leave blank for default"><br>
Temporary: <input type="checkbox" id="captureTemporaryCheck"><br>
Full resolution: <input type="checkbox" id="captureFullResolutionCheck"><br>
Keep raw data: <input type="checkbox" id="captureBayerCheck"><br>
Resize capture: <input type="checkbox" id="captureResizeCheck" onclick="newCaptureResizeToggle(this);"><br>
<input type="number" id="captureWidthInput" value="640" style="width: 7em" disabled>
<input type="number" id="captureHeightInput" value="480" style="width: 7em" disabled><br>
<button type="button" onclick="newCaptureFromInput();">Capture</button>
<h2>Captures</h2>
<button type="button" onclick="updateCaptures();">Update</button>
<button type="button" onclick="deleteAllCaptures();">Delete all</button>
<div id="captures"></div>
</div>
</div>
</body>
</html>