Files
mal/static/htmx.ts

116 lines
3.2 KiB
TypeScript

export {};
import { onReady } from "./utils";
type ToastFn = (opts: {
message: string;
duration?: number;
variant?: "default" | "destructive";
}) => void;
type HtmxParameters = Record<string, string | string[]>;
type HtmxConfigRequestDetail = {
elt?: Element;
parameters?: HtmxParameters;
};
const getToast = (): ToastFn | null => {
const anyWindow = window as unknown as { showToast?: ToastFn };
return typeof anyWindow.showToast === "function" ? anyWindow.showToast : null;
};
const toast = (message: string): void => {
getToast()?.({ message });
};
const setBusy = (el: Element | null, busy: boolean): void => {
if (!(el instanceof HTMLElement)) return;
el.toggleAttribute("aria-busy", busy);
el.dataset.htmxLoading = busy ? "true" : "false";
if (el instanceof HTMLButtonElement) {
el.disabled = busy;
}
if (busy) {
el.dataset.htmxBusy = "true";
return;
}
delete el.dataset.htmxBusy;
};
const getTriggerFromHtmxEvent = (event: Event): Element | null => {
const detail = event as unknown as { detail?: { elt?: Element } };
return detail.detail?.elt ?? null;
};
const isBrowseForm = (form: HTMLFormElement): boolean =>
form.getAttribute("action") === "/browse" || form.getAttribute("hx-get") === "/browse";
const selectedGenreValues = (): string[] =>
Array.from(document.querySelectorAll<HTMLInputElement>("[data-genre-visual]:checked"))
.map((input) => input.value)
.filter((value) => value !== "");
const syncBrowseRequestParameters = (event: Event): void => {
const detail = (event as CustomEvent<HtmxConfigRequestDetail>).detail;
if (!detail.parameters) return;
const form = detail.elt instanceof HTMLFormElement ? detail.elt : detail.elt?.closest("form");
if (!(form instanceof HTMLFormElement)) return;
if (!isBrowseForm(form)) return;
const checkbox = document.querySelector<HTMLInputElement>("[data-sfw-checkbox]");
if (checkbox) {
detail.parameters.sfw = String(checkbox.checked);
}
const genres = selectedGenreValues();
if (genres.length > 0) {
detail.parameters.genres = genres;
return;
}
delete detail.parameters.genres;
};
onReady(() => {
document.addEventListener("htmx:configRequest", syncBrowseRequestParameters);
document.addEventListener("htmx:beforeRequest", (event) => {
setBusy(getTriggerFromHtmxEvent(event), true);
});
document.addEventListener("htmx:afterRequest", (event) => {
setBusy(getTriggerFromHtmxEvent(event), false);
const remaining = document.querySelectorAll(".continue-watching-item").length;
if (remaining !== 0) return;
const section = document.getElementById("continue-watching-section");
section?.remove();
});
document.addEventListener("htmx:responseError", () => {
toast("Something went wrong");
});
document.addEventListener("htmx:afterSwap", (event) => {
const detail = event as CustomEvent<{ target?: EventTarget | null }>;
const target = detail.detail?.target;
if (!(target instanceof HTMLElement)) return;
if (!target.classList.contains("error")) return;
toast("Failed to load content");
});
document.addEventListener("htmx:sendError", () => {
toast("Network error");
});
document.addEventListener("htmx:timeout", () => {
toast("Request timed out");
});
});