46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
JavaScript
function main() {
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let socket = new WebSocket("ws://localhost:8765");
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var ids = [];
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socket.onopen = function(e) {
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console.log("[LOG] sending client ping")
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socket.send("client ping");
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}
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socket.onmessage = function(e) {
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var message = JSON.parse(e.data);
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console.log(message.message)
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if (message.message === "clear") {
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console.log("[LOG] removing expressions from the graph");
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for(i in ids) {
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console.log(`[LOG] removing expression ${ids[i]}`)
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Calc.removeExpression({
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id: ids[i],
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})
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}
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ids = [];
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} else if (message.message === "expression") {
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console.log(`[LOG] adding expression ${message.payload} as id ${message.id}`);
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Calc.setExpression({
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type: "expression",
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latex: message.payload,
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id: message.id,
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})
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ids.push(message.id)
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} else if (message.message === "ticker") {
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var state = Calc.getState();
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state.expressions.ticker = {
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handlerLatex: message.payload,
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minStepLatex: message.rate,
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open: true,
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};
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Calc.setState(JSON.stringify(state))
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} else {
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console.log(`[LOG] couldn't parse message ${e.data}`)
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}
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}
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} main(); |