solardash/root/js/solardash.file.jspp

// Interface for testing, provides testing data, and dynamic updates, etc.

// WebSocket emulation class for testing
function WebSocketTest(actions) {
	this.actions = actions.slice(); // copy
	this.actions.reverse()
	this.processNextItem()
}

Array.prototype.bisect = function (val, lo, hi) {
	var mid;
	if (lo == null)
		lo = 0;
	if (hi == null)
		hi = this.length;

	while (lo < hi) {
		mid = Math.floor((lo + hi) / 2);
		if (this[mid] < val)
			lo = mid + 1;
		else
			hi = mid;
	}
	return lo;
};

// Reduce array ar down to cnt number of points if necesssary
function reducepoints(ar, cnt) {
	// If we're already less than cnt, don't do anything.
	if (ar.length < cnt)
		return ar;

	// Just skip points for now
	var ret = [];
	var x = 0;
	for (idx = 0; idx < cnt; idx++) {
		ret[idx] = ar[Math.floor(x / cnt)];
		x += ar.length;
	}

	// always include the last point
	ret[idx] = ar[ar.length - 1];

	return ret;
}

WebSocketTest.prototype.send = function (s) {
	console.log("ws send: " + s);
	var msg = s.split(" ");

	if (msg[0] == 'win') {
		if (msg[1] == 'NaN')
			msg[1] = -Infinity;
		if (msg[2] == 'NaN')
			msg[2] = Infinity;
		var loidx, hiidx;
		loidx = fakedata.production.bisect([msg[1], 0]);
		if (loidx > 0)
			loidx -= 1;
		hiidx = fakedata.production.bisect([msg[2], 0]) + 1;
		var subar = fakedata.production.slice(loidx, hiidx);
		subar = reducepoints(subar, 800);
		var data = {
			"production": subar,
			"consumption": subar,
			"grid": subar,
		}
		this.makercv('windata ' + JSON.stringify(data));
	}
}

// WebSocketTest.prototype.close = function ()

// Internal
WebSocketTest.prototype.processNextItem = function () {
	var item = this.actions.pop()
	if (item === undefined) {
		console.log("WebSocketTest finished running");
		return;
	}

	var wst = this;
	setTimeout(function() {
		item[1](wst);
		wst.processNextItem();
	}, item[0]);

	return this;
}
WebSocketTest.prototype.makercv = function (m) {
	this.onmessage(new MessageEvent('websockettest', { data: m }));
}

fakeData = [
	[ 1578544199000, 0.3934 ],
	[ 1578544209000, 0.4934 ],
	[ 1578544219000, 0.5234 ],
	[ 1578544229000, 0.4734 ],
	[ 1578544239000, 0.4334 ],
	[ 1578544249000, 0.2334 ],
	[ 1578544259000, 0.1034 ],
	[ 1578544269000, -0.4334 ],
	[ 1578544279000, -0.6334 ],
	[ 1578544289000, -0.2334 ],
]

fakeConData = [
	[ 1578544199000, 0.3934 ],
	[ 1578544209000, 0.4934 ],
	[ 1578544219000, 0.5234 ],
	[ 1578544229000, 0.4734 ],
	[ 1578544239000, 0.4334 ],
	[ 1578544249000, 0.2334 ],
	[ 1578544259000, 0.1034 ],
	[ 1578544269000, 0.4334 ],
	[ 1578544279000, 0.6334 ],
	[ 1578544289000, 0.2334 ],
]

fakeOverviewData = {
	grid: fakeData,
	consumption: fakeConData,
	production: fakeConData,
}

function getoverviewdata() {
	return {
		grid: fakedata.index,
		consumption: fakedata.index,
		production: fakedata.index,
	}
}

// Setup the socket that will be used
var socket = new WebSocketTest([
	[ 10, function(a) { a.onopen(new Object()) } ],
	[ 10, function(a) { a.makercv('o ' + JSON.stringify(getoverviewdata())) } ],
	[ 10, function(a) { a.makercv('p .123') } ],
	[ 10, function(a) { a.makercv('c .302') } ],
	[ 10, function(a) { a.makercv('ng .758') } ],
	[ 2000, function(a) { a.makercv('p .234') } ],
	[ 10, function(a) { a.makercv('ng -.584') } ],
]);