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---
// Heavy inspiration taken from Astro Starlight -> https://github.com/withastro/starlight/blob/main/packages/starlight/components/Search.astro
import "@/styles/blocks/search.css";
---
<site-search class="ms-auto" id="search">
<button
class="hover:text-accent flex h-9 w-9 cursor-pointer items-center justify-center rounded-md"
aria-keyshortcuts="Control+K Meta+K"
data-open-modal
disabled
>
<svg
aria-hidden="true"
class="h-7 w-7"
fill="none"
height="16"
stroke="currentColor"
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="1.5"
viewBox="0 0 24 24"
width="16"
xmlns="http://www.w3.org/2000/svg"
>
<path d="M0 0h24v24H0z" stroke="none"></path>
<path d="M3 10a7 7 0 1 0 14 0 7 7 0 1 0-14 0M21 21l-6-6"></path>
</svg>
<span class="sr-only">Open Search</span>
</button>
<dialog
aria-label="search"
class="bg-global-bg h-full max-h-full w-full max-w-full border border-zinc-400 shadow-sm backdrop:backdrop-blur-sm open:flex sm:mx-auto sm:mt-16 sm:mb-auto sm:h-max sm:max-h-[calc(100%-8rem)] sm:min-h-[15rem] sm:w-5/6 sm:max-w-[48rem] sm:rounded-md"
>
<div class="dialog-frame flex grow flex-col gap-4 p-6 pt-12 sm:pt-6">
<button
class="ms-auto cursor-pointer rounded-md bg-zinc-200 p-2 font-semibold dark:bg-zinc-700"
data-close-modal>Close</button
>
{
import.meta.env.DEV ? (
<div class="mx-auto text-center">
<p>
Search is only available in production builds. <br />
Try building and previewing the site to test it out locally.
</p>
</div>
) : (
<div class="search-container">
<div id="cactus__search" />
</div>
)
}
</div>
</dialog>
</site-search>
<script>
class SiteSearch extends HTMLElement {
#closeBtn: HTMLButtonElement | null;
#dialog: HTMLDialogElement | null;
#dialogFrame: HTMLDivElement | null;
#openBtn: HTMLButtonElement | null;
#controller: AbortController;
constructor() {
super();
this.#openBtn = this.querySelector<HTMLButtonElement>("button[data-open-modal]");
this.#closeBtn = this.querySelector<HTMLButtonElement>("button[data-close-modal]");
this.#dialog = this.querySelector<HTMLDialogElement>("dialog");
this.#dialogFrame = this.querySelector(".dialog-frame");
this.#controller = new AbortController();
// Set up events
if (this.#openBtn) {
this.#openBtn.addEventListener("click", this.openModal);
this.#openBtn.disabled = false;
} else {
console.warn("Search button not found");
}
if (this.#closeBtn) {
this.#closeBtn.addEventListener("click", this.closeModal);
} else {
console.warn("Close button not found");
}
if (this.#dialog) {
this.#dialog.addEventListener("close", () => {
window.removeEventListener("click", this.onWindowClick);
});
} else {
console.warn("Dialog not found");
}
// only add pagefind in production
if (import.meta.env.DEV) return;
const onIdle = window.requestIdleCallback || ((cb) => setTimeout(cb, 1));
onIdle(async () => {
const { PagefindUI } = await import("@pagefind/default-ui");
new PagefindUI({
baseUrl: import.meta.env.BASE_URL,
bundlePath: import.meta.env.BASE_URL.replace(/\/$/, "") + "/pagefind/",
element: "#cactus__search",
showImages: false,
showSubResults: true,
});
});
}
connectedCallback() {
// window events, requires cleanup
window.addEventListener("keydown", this.onWindowKeydown, { signal: this.#controller.signal });
}
disconnectedCallback() {
this.#controller.abort();
}
openModal = (event?: MouseEvent) => {
if (!this.#dialog) {
console.warn("Dialog not found");
return;
}
this.#dialog.showModal();
this.querySelector("input")?.focus();
event?.stopPropagation();
window.addEventListener("click", this.onWindowClick, { signal: this.#controller.signal });
};
closeModal = () => this.#dialog?.close();
onWindowClick = (event: MouseEvent) => {
// check if it's a link
const isLink = "href" in (event.target || {});
// make sure the click is either a link or outside of the dialog
if (
isLink ||
(document.body.contains(event.target as Node) &&
!this.#dialogFrame?.contains(event.target as Node))
) {
this.closeModal();
}
};
onWindowKeydown = (e: KeyboardEvent) => {
if (!this.#dialog) {
console.warn("Dialog not found");
return;
}
// check if it's the Control+K or ⌘+K shortcut
if ((e.metaKey === true || e.ctrlKey === true) && e.key === "k") {
this.#dialog.open ? this.closeModal() : this.openModal();
e.preventDefault();
}
};
}
customElements.define("site-search", SiteSearch);
</script>
|
