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/*
* Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
import {
Observable,
combineLatest,
delay,
distinctUntilChanged,
filter,
fromEvent,
map,
merge,
startWith,
withLatestFrom
} from "rxjs"
import { watchElementFocus } from "~/browser"
import { Component } from "../../_"
/* ----------------------------------------------------------------------------
* Types
* ------------------------------------------------------------------------- */
/**
* Icon search query
*/
export interface IconSearchQuery {
value: string /* Query value */
focus: boolean /* Query focus */
}
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Mount icon search query
*
* @param el - Icon search query element
*
* @returns Icon search query component observable
*/
export function mountIconSearchQuery(
el: HTMLInputElement
): Observable<Component<IconSearchQuery, HTMLInputElement>> {
/* Intercept focus and input events */
const focus$ = watchElementFocus(el)
const value$ = merge(
fromEvent(el, "keyup"),
fromEvent(el, "focus").pipe(delay(1))
)
.pipe(
map(() => el.value),
startWith(el.value),
distinctUntilChanged(),
)
/* Log search on blur */
focus$
.pipe(
filter(active => !active),
withLatestFrom(value$)
)
.subscribe(([, value]) => {
const path = document.location.pathname
if (typeof ga === "function" && value.length)
ga("send", "pageview", `${path}?q=[icon]+${value}`)
})
/* Combine into single observable */
return combineLatest([value$, focus$])
.pipe(
map(([value, focus]) => ({ ref: el, value, focus })),
)
}
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