desmos-computer/cli/lib/clientside.py

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payload = """
// https://stackoverflow.com/questions/3115982/how-to-check-if-two-arrays-are-equal-with-javascript
function arraysEqual(a, b) {
if (a === b) return true;
if (a == null || b == null) return false;
if (a.length !== b.length) return false;
for (var i = 0; i < a.length; ++i) {
if (a[i] !== b[i]) return false;
}
return true;
}
function main() {
let socket = new WebSocket("ws://localhost:8764");
var toCompare = "";
socket.onopen = function(e) {
console.log("[LOG] sending client ping")
socket.send("client ping");
}
socket.onclose = function(e) {
setTimeout(function() {
main();
}, 1000);
}
socket.onmessage = function(e) {
var message = JSON.parse(e.data);
console.log(message.message)
if (message.message === "clear") {
console.log("[LOG] removing expressions from the graph");
Calc.getExpressions().map((i) => {
return i.id;
console.log(`[LOG] removing expression ${i.id}`);
}).map((i) => {
Calc.removeExpression({ id: i });
});
} else if (message.message === "expression") {
console.log(`[LOG] adding expression ${message.payload} as id ${message.id}`);
Calc.setExpression({
type: "expression",
latex: message.payload,
id: message.id,
})
} else if (message.message === "ticker") {
var state = Calc.getState();
state.expressions.ticker = {
handlerLatex: message.payload,
minStepLatex: message.rate,
open: true,
};
Calc.setState(JSON.stringify(state))
} else if (message.message === "eval") {
toCompare = eval(message.expectedOutput);
var exp = Calc.HelperExpression({
latex: message.expression
})
var timeoutid = setTimeout(function() {
console.log("[LOG] failing because timeout occured")
socket.send(JSON.stringify({
"name": message.expression,
"output": "false"
}))
exp.unobserve('listValue')
}, 5000);
exp.observe('listValue', function () {
console.log(exp.listValue);
if(arraysEqual(exp.listValue, toCompare)) {
socket.send(JSON.stringify({
"name": message.expression,
"output": "true"
}))
clearTimeout(timeoutid);
}
})
Calc.controller.listModel.ticker.playing = true;
} else {
console.log(`[LOG] couldn't parse message ${e.data}`)
}
}
} main();
"""