egroupware_official/api/js/etemplate/Et2Link/Et2LinkSearch.ts
2023-12-04 17:06:26 -07:00

144 lines
3.3 KiB
TypeScript

/**
* EGroupware eTemplate2 - Search & select link entry WebComponent
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package api
* @link https://www.egroupware.org
* @author Nathan Gray
*/
import {css} from "lit";
import {Et2Select} from "../Et2Select/Et2Select";
import {Et2LinkAppSelect} from "./Et2LinkAppSelect";
import {Et2Link} from "./Et2Link";
export class Et2LinkSearch extends Et2Select
{
static get styles()
{
return [
...super.styles,
css`
:host {
display: block;
flex: 1 1 auto;
min-width: 200px;
}
::part(icon), .select__icon {
display: none;
}
`
];
}
static get properties()
{
return {
...super.properties,
app: {type: String, reflect: true}
}
}
constructor()
{
super();
this.search = true;
this.searchUrl = "EGroupware\\Api\\Etemplate\\Widget\\Link::ajax_link_search";
this.clearable = true;
this.hoist = true;
this.placeholder = this.getAttribute("placeholder") || this.egw().lang("search");
}
get _appNode() : Et2LinkAppSelect
{
return this.parentNode?.querySelector("et2-link-apps");
}
/**
* Override parent to do nothing - option is often not in select options
*
*/
protected fix_bad_value()
{}
protected remoteQuery(search : string, options : object)
{
let request = this.egw().request(this.searchUrl, [this._appNode?.value ?? options.app, '', search, options]);
if(this.query && typeof this.query == "function")
{
if(!this.query(request, this))
{
return Promise.resolve([]);
}
}
return request.then((result) =>
{
return this._processResultCount(result);
});
}
updated(changedProperties)
{
super.updated(changedProperties);
// Set a value we don't have as an option? That's OK, we'll just add it
if(changedProperties.has("value") && this.value && this.value.length > 0 && (
this.select_options.length == 0 ||
this.select_options.filter && this.select_options.filter(item => this.getValueAsArray().includes(item.value)).length == 0
))
{
this._missingOption(this.value)
}
if(changedProperties.has("readonly"))
{
this.clearable = !this.readonly;
}
}
/**
* The set value requires an option we don't have.
* Add it in, asking server for title if needed
*
* @param value
* @protected
*/
protected _missingOption(value : string)
{
let option = {
value: value,
label: Et2Link.MISSING_TITLE,
class: "loading"
}
// Weird call instead of just unshift() to make sure to trigger setter
this.select_options = Object.assign([option], this.__select_options);
this.egw()?.link_title(this.app, option.value, true).then(title =>
{
option.label = title || Et2Link.MISSING_TITLE;
option.class = "";
// It's probably already been rendered, find the item
let item = this.select?.querySelector('[value="' + option.value + '"]');
if(item)
{
this.requestUpdate();
this.select.requestUpdate("value");
item.classList.remove("loading");
}
else
{
// Not already rendered, update the select option
this.requestUpdate("select_options");
}
});
}
public validate()
{
// Do not validate
}
}
// @ts-ignore TypeScript is not recognizing that this widget is a LitElement
customElements.define("et2-link-search", Et2LinkSearch);