card-tools/card-tools.js

280 lines
7.7 KiB
JavaScript

customElements.define('card-tools',
class {
static CUSTOM_TYPE_PREFIX() { return "custom:"}
static version() { return "0.3"}
static v() {return version};
static checkVersion(v) {
if (this.version() < v) {
throw new Error(`Old version of card-tools found. Get the latest version of card-tools.js from https://github.com/thomasloven/lovelace-card-tools`);
}
}
static litElement() {
return Object.getPrototypeOf(customElements.get('hui-error-entity-row'));
}
static litHtml() {
return this.litElement().prototype.html;
}
static hass() {
return document.querySelector('home-assistant').hass;
}
static fireEvent(ev, detail, entity=null) {
ev = new Event(ev, {
bubbles: true,
cancelable: false,
composed: true,
});
ev.detail = detail || {};
if(entity) {
entity.dispatchEvent(ev);
} else {
var root = document
.querySelector("home-assistant")
.shadowRoot.querySelector("home-assistant-main")
.shadowRoot.querySelector("app-drawer-layout partial-panel-resolver")
.shadowRoot.querySelector("ha-panel-lovelace")
.shadowRoot.querySelector("hui-root")
if (root)
root
.shadowRoot.querySelector("ha-app-layout #view")
.firstElementChild
.dispatchEvent(ev);
}
}
static createThing(thing, config) {
const _createThing = (tag, config) => {
const element = document.createElement(tag);
try {
element.setConfig(config);
} catch (err) {
console.error(tag, err);
return _createError(err.message, config);
}
return element;
};
const _createError = (error, config) => {
return _createThing("hui-error-card", {
type: "error",
error,
config,
});
};
if(!config || typeof config !== "object" || !config.type)
return _createError(`No ${thing} type configured`, config);
let tag = config.type;
if(config.error) {
const err = config.error;
delete config.error;
return _createError(err, config);
}
if(tag.startsWith(this.CUSTOM_TYPE_PREFIX()))
tag = tag.substr(this.CUSTOM_TYPE_PREFIX().length);
else
tag = `hui-${tag}-${thing}`;
if(customElements.get(tag))
return _createThing(tag, config);
// If element doesn't exist (yet) create an error
const element = _createError(
`Custom element doesn't exist: ${tag}.`,
config
);
element.style.display = "None";
const time = setTimeout(() => {
element.style.display = "";
}, 2000);
// Remove error if element is defined later
customElements.whenDefined(tag).then(() => {
clearTimeout(timer);
this.fireEvent("ll-rebuild", {}, element);
});
return element;
}
static createCard(config) {
return this.createThing("card", config);
}
static createElement(config) {
return this.createThing("element", config);
}
static createEntityRow(config) {
const SPECIAL_TYPES = new Set([
"call-service",
"divider",
"section",
"weblink",
]);
const DEFAULT_ROWS = {
alert: "toggle",
automation: "toggle",
climate: "climate",
cover: "cover",
fan: "toggle",
group: "group",
input_boolean: "toggle",
input_number: "input-number",
input_select: "input-select",
input_text: "input-text",
light: "toggle",
media_player: "media-player",
lock: "lock",
scene: "scene",
script: "script",
sensor: "sensor",
timer: "timer",
switch: "toggle",
vacuum: "toggle",
water_heater: "climate",
};
if(!config || typeof config !== "object" || (!config.entity && !config.type)) {
Object.assign(config, {error: "Invalid config given"});
return this.createThing("", config);
}
const type = config.type || "default";
if(SPECIAL_TYPES.has(type) || type.startsWith(this.CUSTOM_TYPE_PREFIX()))
return this.createThing("row", config);
const domain = config.entity.split(".", 1)[0];
Object.assign(config, {type: DEFAULT_ROWS[domain] || "text"});
return this.createThing("entity-row", config);
}
static deviceID() {
const ID_STORAGE_KEY = 'lovelace-player-device-id';
if(window['fully'] && typeof fully.getDeviceId === "function")
return fully.getDeviceId();
if(!localStorage[ID_STORAGE_KEY])
{
const s4 = () => {
return Math.floor((1+Math.random())*100000).toString(16).substring(1);
}
localStorage[ID_STORAGE_KEY] = `${s4()}${s4()}-${s4()}${s4()}`;
}
return localStorage[ID_STORAGE_KEY];
}
static moreInfo(entity) {
this.fireEvent("hass-more-info", {entityId: entity});
}
static longpress(element) {
customElements.whenDefined("long-press").then(() => {
const longpress = document.body.querySelector("long-press");
longpress.bind(element);
});
return element;
}
static hasTemplate(text) {
return /\[\[\s+.*\s+\]\]/.test(text);
}
static parseTemplateString(str) {
if(typeof(str) !== "string") return text;
var RE_entity = /^[a-zA-Z0-9_.]+\.[a-zA-Z0-9_]+$/;
var RE_if = /^if\(([^,]*),([^,]*),(.*)\)$/;
var RE_expr = /([^=<>!]+)\s*(==|<|>|<=|>=|!=)\s*([^=<>!]+)/
const _parse_entity = (str) => {
str = str.trim();
const parts = str.split(".");
let v = this.hass().states[`${parts.shift()}.${parts.shift()}`];
if(!parts.length) return v['state'];
parts.forEach(item => v=v[item]);
return v;
}
const _parse_expr = (str) => {
str = RE_expr.exec(str);
if(str === null) return false;
const lhs = this.parseTemplateString(str[1]);
const rhs = this.parseTemplateString(str[3]);
var expr = ''
if(!parseFloat(lhs))
expr = `"${lhs}" ${str[2]} "${rhs}"`;
else
expr = `${parseFloat(lhs)} ${str[2]} ${parseFloat(rhs)}`
return eval(expr);
}
const _parse_if = (str) => {
str = RE_if.exec(str);
if(_parse_expr(str[1]))
return this.parseTemplateString(str[2]);
return this.parseTemplateString(str[3]);
}
try {
str = str.trim();
if(str.match(RE_if))
return _parse_if(str);
if(str.match(RE_entity))
return _parse_entity(str);
if(str.match(/^".*"$/) || str.match(/^'.*'$/))
return str.substr(1, str.length-2);
if(str.match(/{user}/))
return this.hass().user.name;
if(str.match(/{browser}/))
return this.deviceID();
if(str.match(/{hash}/))
return location.hash.substr(1);
return str;
} catch (err) {
return `[[ Template matching failed ${str} ]]`;
}
}
static parseTemplate(text, error) {
if(typeof(text) !== "string") return text;
// Note: .*? is javascript regex syntax for NON-greedy matching
var RE_template = /\[\[\s(.*?)\s\]\]/g;
text = text.replace(RE_template, (str, p1, offset, s) => this.parseTemplateString(p1));
return text;
}
static args() {
var url = document.currentScript.src
url = url.substr(url.indexOf("?")+1)
let args = {};
url.split("&").forEach((a) => {
if(a.indexOf("=")) {
var parts = a.split("=");
args[parts[0]] = parts[1]
} else {
args[a] = true;
}
});
return args;
}
static localize(key, def="") {
const language = this.hass().language;
if(this.hass().resources[language] && this.hass().resources[language][key])
return this.hass().resources[language][key];
return def;
}
});
// Global definition of cardTools
var cardTools = customElements.get('card-tools');
console.info(`%cCARD-TOOLS IS INSTALLED
%cDeviceID: ${customElements.get('card-tools').deviceID()}`,
"color: green; font-weight: bold",
"");