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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,
Subject,
endWith,
finalize,
fromEvent,
ignoreElements,
map,
takeUntil,
tap
} from "rxjs"
import { getLocation } from "~/browser"
import { Component } from "../../_"
import { SearchQuery } from "../query"
/* ----------------------------------------------------------------------------
* Types
* ------------------------------------------------------------------------- */
/**
* Search sharing
*/
export interface SearchShare {
url: URL /* Deep link for sharing */
}
/* ----------------------------------------------------------------------------
* Helper types
* ------------------------------------------------------------------------- */
/**
* Watch options
*/
interface WatchOptions {
query$: Observable<SearchQuery> /* Search query observable */
}
/**
* Mount options
*/
interface MountOptions {
query$: Observable<SearchQuery> /* Search query observable */
}
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Mount search sharing
*
* @param _el - Search sharing element
* @param options - Options
*
* @returns Search sharing observable
*/
export function watchSearchShare(
_el: HTMLElement, { query$ }: WatchOptions
): Observable<SearchShare> {
return query$
.pipe(
map(({ value }) => {
const url = getLocation()
url.hash = ""
/* Compute readable query strings */
value = value
.replace(/\s+/g, "+") /* Collapse whitespace */
.replace(/&/g, "%26") /* Escape '&' character */
.replace(/=/g, "%3D") /* Escape '=' character */
/* Replace query string */
url.search = `q=${value}`
return { url }
})
)
}
/**
* Mount search sharing
*
* @param el - Search sharing element
* @param options - Options
*
* @returns Search sharing component observable
*/
export function mountSearchShare(
el: HTMLAnchorElement, options: MountOptions
): Observable<Component<SearchShare>> {
const push$ = new Subject<SearchShare>()
const done$ = push$.pipe(ignoreElements(), endWith(true))
push$.subscribe(({ url }) => {
el.setAttribute("data-clipboard-text", el.href)
el.href = `${url}`
})
/* Prevent following of link */
fromEvent(el, "click")
.pipe(
takeUntil(done$)
)
.subscribe(ev => ev.preventDefault())
/* Create and return component */
return watchSearchShare(el, options)
.pipe(
tap(state => push$.next(state)),
finalize(() => push$.complete()),
map(state => ({ ref: el, ...state }))
)
}
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