homebridge-framework
Version:
Framework for easy creation of homebridge plugins.
158 lines (157 loc) • 6.83 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
* Represents a wrapper around HAP characteristics with with support for easy configuration and update.
*/
var Characteristic = /** @class */ (function () {
/**
* Initializes a new Characteristic instance.
* @param service The parent service.
* @param type The type of the characteristic.
* @param value The initial value. If omitted, the cached value is used.
*/
function Characteristic(service, type, value) {
var _this = this;
/**
* Contains a handler that is executed when the value of the characteristic has been changed by the user.
*/
this._valueChanged = null;
this.service = service;
this._type = type;
// Checks if the characteristic has been cached
var hapCharacteristicConstructor = this.type;
var hapCharacteristic = this.service.hapService.getCharacteristic(hapCharacteristicConstructor) || null;
if (hapCharacteristic) {
this._hapCharacteristic = hapCharacteristic;
}
else {
// Creates the new characteristic
this._hapCharacteristic = this.service.hapService.addCharacteristic(this.type);
}
// Sets the value of the characteristic
if (value !== undefined) {
this.hapCharacteristic.updateValue(value);
}
// Subscribes for changes of the value
this.hapCharacteristic.on('set', function (value, callback) { return __awaiter(_this, void 0, void 0, function () {
var result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// Checks if a handler has been set
if (this.valueChanged == null) {
return [2 /*return*/, callback()];
}
result = this.valueChanged(value);
if (!(result instanceof Promise)) return [3 /*break*/, 2];
return [4 /*yield*/, result];
case 1:
_a.sent();
_a.label = 2;
case 2:
// Calls the callback
callback();
return [2 /*return*/];
}
});
}); });
}
Object.defineProperty(Characteristic.prototype, "hapCharacteristic", {
/**
* Gets the characteristic.
* @internal
*/
get: function () {
return this._hapCharacteristic;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Characteristic.prototype, "type", {
/**
* Gets the type of the characteristic.
*/
get: function () {
return this._type;
},
enumerable: true,
configurable: true
});
/**
* Updates the properties of the characteristic.
* @param properties The new properties of the characteristic.
*/
Characteristic.prototype.setProperties = function (properties) {
this.hapCharacteristic.setProps(properties);
};
Object.defineProperty(Characteristic.prototype, "value", {
/**
* Gets the value of the characteristic.
*/
get: function () {
return this.hapCharacteristic.value;
},
/**
* Sets the value of the characteristic.
*/
set: function (value) {
this.hapCharacteristic.updateValue(value);
},
enumerable: true,
configurable: true
});
Object.defineProperty(Characteristic.prototype, "valueChanged", {
/**
* Gets a handler that is executed when the value of the characteristic has been changed by the user.
*/
get: function () {
return this._valueChanged;
},
/**
* Sets a handler that is executed when the value of the characteristic has been changed by the user.
*/
set: function (value) {
this._valueChanged = value;
},
enumerable: true,
configurable: true
});
return Characteristic;
}());
exports.Characteristic = Characteristic;