iui/src/Router/Route.js

import IUIElement from "../Core/IUIElement.js";
import { IUI } from "../Core/IUI.js";
import Router from "./Router.js";
import RefsCollection from "../Core/RefsCollection.js";

export default IUI.module(
  class Route extends IUIElement {
    constructor() {
      super();

      this.routes = [];
      this.refs = new RefsCollection(this);

      this._register("show");
      this._register("hide");
    }

    async setData(value) {
      if (this.hasAttribute("debug")) debugger;

      return await super.setData(value);
    }

    get scope() {
      return { route: this, view: this, refs: this.refs };
    }

    _updateLinks() {
      for (var i = 0; i < this.children.length; i++) {
        if (this.children[i] instanceof Route) {
          this.routes.push(this.children[i]);
          window.router.add(this.children[i], this);
          i--;
        }
      }
    }

    get link() {
      var link = this.name;
      var parent = this.parent;
      while (parent != null) {
        link = parent.name + "/" + link;
        parent = parent.parent;
      }

      return (window.router.base ? window.router.base + "/" : "") + link;
    }

    get name() {
      return this.getAttribute("name");
    }

    get src() {
      return this.getAttribute("src");
    }

    get dst() {
      return this._dst || this.getAttribute("dst");
    }

    set dst(value) {
      this._dst = value;
    }

    get caption() {
      return this.getAttribute("caption");
    }

    get private() {
      return this.hasAttribute("private");
    }

    get icon() {
      return this.getAttribute("icon");
    }

    _getParent() {
      let e = null; //this.parentElement;
      while ((e = this.parentElement)) {
        if (e instanceof Route || e instanceof Router) return e;
      }

      return null;
    }

    // get route() {
    //     return this;
    // }

    // get view() {
    //     return this;
    // }

    async create() {
      //window.router.add(this);
      this._updateLinks();

      if (this.hasAttribute("src")) {
        let src = this.getAttribute("src").replace(/^\/+|\/+$/g, "");
        let x = await fetch(src);
        if (x.status != 200) return;

        let t = await x.text();

        this.innerHTML = t;

        //let xeval = (code) => eval(code);
      }

      if (window?.app?.loaded) {
        await IUI.create(this);
        IUI.bind(this, true, "route:" + src, this.scope);
        this.refs._build();
        await IUI.created(this);
        await IUI.render(this, this._data, true);
      }

      // // call create for the new elements
      // var newElements = this.querySelectorAll("*");
      // for (var i = 0; i < newElements.length; i++) {
      //     // set route for all elements
      //     var el = newElements[i];
      //     // newElements[i].route = this;
      //     el.view = this;
      //     el.route = this;

      //     if (el.hasAttribute("ref")) {
      //         this.refs[el.getAttribute("ref")] = el;
      //     }

      //     if (el instanceof HTMLScriptElement) {
      //         // this because HTML parsers don't evaluate script tag
      //         // xeval.call(el.parentElement, "//# sourceURL=iui://" + src + "\r\n" + el.text);

      //         //let func = new Function("//# sourceURL=iui://" +
      //         //    src + "-" + Math.round(Math.random() * 10000) + "\r\n return " + el.text.trim());

      //         let func = new Function("//# sourceURL=iui://" + this.link
      //          + "\r\n return " + el.text.trim());

      //         let rt = func.call(el.parentElement);

      //         if (typeof (rt) === "object") {
      //             for (var k in rt)
      //                 el.parentElement[k] = rt[k];
      //         }
      //     }
      // }
    }

    created() {
      this.refs._build();
    }

    set(value) {
      if (value == this.visible) return;

      if (value) {
        this.setAttribute("selected", "");
        this._emit("show");
      } else {
        this.removeAttribute("selected");
        this._emit("hide");
      }
    }

    get visible() {
      return this.hasAttribute("selected");
    }
    set visible(value) {
      this.set(value);
    }
  }
);