hc-tasmota/HCTasmota.js
2020-08-14 23:21:25 +02:00

347 lines
11 KiB
JavaScript

const {
HCColorLamp,
StateUpdateManager,
utils
} = require('homecontrol-control-base');
const axios = require('axios');
const { URL } = require('url');
class ColorJumpEffect {
constructor(colors, delay, sendCommand) {
this._colors = colors;
this._delay = delay;
this._next = 0;
this.sendCommand = sendCommand;
}
get delay() {
return this._delay;
}
step() {
let color = this._colors[this._next];
let cmd = `Color ${color[0]},${color[1]},${color[2]}`;
this._next = (this._next + 1) % this._colors.length;
// console.log(cmd);
return this.sendCommand(cmd);
}
init() {
return Promise.resolve();
}
deinit() {
return Promise.resolve();
}
}
class SchemeEffect {
constructor(scheme, speed, sendCommand) {
this._scheme = scheme;
this._speed = speed;
this.sendCommand = sendCommand;
}
init() {
return this.sendCommand(`Backlog Speed ${this._speed}; Scheme ${this._scheme}`);
}
deinit() {
return this.sendCommand(`Scheme 0`);
}
}
class HCTasmota extends HCColorLamp {
constructor(config) {
super(config);
if (!("address" in this._configuration)) {
throw new Error(`Required configuration field "address" is missing"`);
}
this._sumanager = new StateUpdateManager(this._state);
this._effectInterval = null;
this._effect = null;
}
static get version() {
return require("./package.json").version;
}
// overwrite to make use of the SUManager
get state() {
return this._sumanager.state.clone();
}
get effects() {
return [
{ name: "Color Jump 3 SLOW", id: "jump3-slow" },
{ name: "Color Jump 3 FAST", id: "jump3-fast" },
{ name: "Color Cycle Up SLOW", id: "scheme-2-slow" },
{ name: "Color Cycle Up FAST", id: "scheme-2-fast" },
{ name: "Color Cycle Down SLOW", id: "scheme-3-slow" },
{ name: "Color Cycle Down FAST", id: "scheme-3-fast" },
{ name: "Color Cycle Random SLOW", id: "scheme-4-slow" },
{ name: "Color Cycle Random FAST", id: "scheme-4-fast" },
{ name: "Police", id: "police" },
];
}
_sendCommand(cmd) {
let url = new URL("/cm", this._configuration.address);
url.searchParams.append("cmnd", cmd);
return axios.post(url.toString());
}
init() {
return this._sendCommand("State").then(res => {
if (res.data.Scheme != 0) {
return this._sendCommand("Scheme 0");
}
});
}
turnOn() {
if (this.state.effect != "none") {
return this.setEffect("none").then(() => this.turnOn());
}
let futureState = this.state;
futureState.on = true;
let suid = this._sumanager.registerUpdate(futureState);
return this._sendCommand("Power on").then(resolveHelper(this, suid), rejectHelper(this, suid));
}
turnOff() {
if (this.state.effect != "none") {
return this.setEffect("none").then(() => this.turnOff());
}
let futureState = this.state;
futureState.on = false;
let suid = this._sumanager.registerUpdate(futureState);
return this._sendCommand("Power off").then(resolveHelper(this, suid), rejectHelper(this, suid));
}
setBrightness(brightness) {
if (this.state.effect != "none") {
return this.setEffect("none").then(() => this.setBrightness(brightness));
}
let futureState = this.state;
futureState.brightness = Math.round(brightness);
futureState.on = true;
let suid = this._sumanager.registerUpdate(futureState);
return this._sendCommand(`HsbColor3 ${futureState.brightness}`).then(resolveHelper(this, suid), rejectHelper(this, suid));
}
setColor(color) {
if (this.state.effect != "none") {
return this.setEffect("none").then(() => this.setColor(color));
}
let futureState = this.state;
futureState.on = true;
futureState.color = utils.fillPartialHSL(color, futureState.color);
futureState.color.hue = Math.round(futureState.color.hue);
futureState.color.sat = Math.round(futureState.color.sat);
futureState.color.l = Math.round(futureState.color.l);
let suid = this._sumanager.registerUpdate(futureState);
let url = new URL("/cm", this._configuration.address);
url.searchParams.append("cmnd", `HsbColor ${futureState.color.hue},${futureState.color.sat},${futureState.brightness}`);
return axios.post(url.toString()).then(resolveHelper(this, suid), rejectHelper(this, suid));
}
setEffect(id) {
let futureState = this.state;
let promise;
if (this._effectInterval != null) {
clearTimeout(this._effectInterval);
}
if (this._effect != null) {
promise = this._effect.deinit();
} else {
promise = Promise.resolve();
}
if (id == "none") {
promise.then(() => {
this._effectInterval = null;
this._effect = null;
futureState.effect = "none";
let url = new URL("/cm", this._configuration.address);
url.searchParams.append("cmnd", `HsbColor ${Math.round(futureState.color.hue)},${Math.round(futureState.color.sat)},${futureState.brightness}`);
return axios.post(url.toString());
});
} else {
promise.then(() => {
switch(id) {
case "jump3-fast":
futureState.effect = id;
this._effect = new ColorJumpEffect([
[255, 0, 0],
[0, 255, 0],
[0, 0, 255],
], 200, this._sendCommand.bind(this));
return this._effect.init().then(() => {
return this._stepEffect();
});
case "jump3-slow":
futureState.effect = id;
this._effect = new ColorJumpEffect([
[255, 0, 0],
[0, 255, 0],
[0, 0, 255],
], 800, this._sendCommand.bind(this));
return this._effect.init().then(() => {
return this._stepEffect();
});
case "police":
futureState.effect = id;
this._effect = new ColorJumpEffect([
[255, 0, 0],
[0, 0, 255],
], 300, this._sendCommand.bind(this));
return this._effect.init().then(() => {
return this._stepEffect();
});
case "scheme-2-slow":
futureState.effect = id;
this._effect = new SchemeEffect(2, 30, this._sendCommand.bind(this));
return this._effect.init();
case "scheme-3-slow":
futureState.effect = id;
this._effect = new SchemeEffect(3, 30, this._sendCommand.bind(this));
return this._effect.init();
case "scheme-4-slow":
futureState.effect = id;
this._effect = new SchemeEffect(4, 30, this._sendCommand.bind(this));
return this._effect.init();
case "scheme-2-fast":
futureState.effect = id;
this._effect = new SchemeEffect(2, 1, this._sendCommand.bind(this));
return this._effect.init();
case "scheme-3-fast":
futureState.effect = id;
this._effect = new SchemeEffect(3, 1, this._sendCommand.bind(this));
return this._effect.init();
case "scheme-4-fast":
futureState.effect = id;
this._effect = new SchemeEffect(4, 1, this._sendCommand.bind(this));
return this._effect.init();
default:
return Promise.reject(new Error("Invalid effect id"));
}
});
}
let suid = this._sumanager.registerUpdate(futureState);
return promise.then(resolveHelper(this, suid), rejectHelper(this, suid));
}
pullState() {
let url = new URL("/cm", this._configuration.address);
url.searchParams.append("cmnd", `State`);
return axios.get(url.toString()).then(res => {
if (res.status) {
let currentState = this.state;
let futureState = currentState.clone();
let { hsl, brightness } = parseHsbString(res.data.HSBColor);
// only update color info if we're not currently changing it constantly with an effect
if (currentState.effect == "none") {
futureState.color = hsl;
if (res.data.Scheme != 0) {
this.sendCommand("Scheme 0");
}
}
futureState.on = res.data.POWER == "ON";
futureState.brightness = brightness;
if (currentState.hash != futureState.hash) {
// the state of the controller has changed externally
this._sumanager.insertConfirmedState(futureState);
this.emit("state change", this.state);
}
} else {
throw new Error(`Got HTTP ${res.status}: ${res.data}`);
}
});
}
_stepEffect() {
if (this._effect != null) {
return this._effect.step().then(() => {
this._effectInterval = setTimeout(() => this._stepEffect(), this._effect.delay);
});
} {
return Promise.resolve();
}
}
}
module.exports = HCTasmota;
function rejectHelper(self, suid) {
return (err) => {
self._sumanager.rejectUpdate(suid);
throw err; // rethrow so we can catch it at a higher level
};
}
function resolveHelper(self, suid) {
return () => {
self._sumanager.confirmUpdate(suid);
if (self._sumanager.highestConfirmedId == suid) {
self.emit("state change", self.state);
}
};
}
function parseHsbString(hsb) {
let parts = hsb.split(",");
let hue = Number(parts[0]);
let sat = Number(parts[1]);
let brightness = Number(parts[2]);
let hsl = {
hue,
sat,
l: 100 - sat/100 * 50,
};
return {
hsl,
brightness
};
}