mirror of
https://github.com/zoriya/Kyoo.git
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120 lines
3.3 KiB
TypeScript
120 lines
3.3 KiB
TypeScript
/*
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* Kyoo - A portable and vast media library solution.
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* Copyright (c) Kyoo.
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*
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* See AUTHORS.md and LICENSE file in the project root for full license information.
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*
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* Kyoo is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* Kyoo is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { Page, QueryIdentifier, useFetch } from "@kyoo/models";
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import { Breakpoint, P } from "@kyoo/primitives";
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import { ComponentType, ReactElement, isValidElement } from "react";
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import { useTranslation } from "react-i18next";
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import { View } from "react-native";
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import { useYoshiki } from "yoshiki/native";
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import { ErrorView } from "./errors";
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export type Layout = {
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numColumns: Breakpoint<number>;
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size: Breakpoint<number>;
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gap: Breakpoint<number>;
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layout: "grid" | "horizontal" | "vertical";
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};
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export type WithLoading<Item> =
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| (Item & { isLoading: false })
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| (Partial<Item> & { isLoading: true });
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const isPage = <T = unknown,>(obj: unknown): obj is Page<T> =>
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(typeof obj === "object" && obj && "items" in obj) || false;
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export const Fetch = <Data,>({
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query,
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placeholderCount = 1,
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children,
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}: {
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query: QueryIdentifier<Data>;
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placeholderCount?: number;
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children: (
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item: Data extends Page<infer Item> ? WithLoading<Item> : WithLoading<Data>,
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i: number,
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) => JSX.Element | null;
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}): JSX.Element | null => {
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const { data, isPaused, error } = useFetch(query);
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if (error) return <ErrorView error={error} />;
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if (isPaused) return <OfflineView />;
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if (!data) {
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const placeholders = [...Array(placeholderCount)].map((_, i) =>
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children({ isLoading: true } as any, i),
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);
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return <>{placeholderCount === 1 ? placeholders[0] : placeholders}</>;
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}
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if (!isPage<object>(data))
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return children(data ? { ...data, isLoading: false } : ({ isLoading: true } as any), 0);
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return <>{data.items.map((item, i) => children({ ...item, isLoading: false } as any, i))}</>;
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};
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export const OfflineView = () => {
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const { css } = useYoshiki();
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const { t } = useTranslation();
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return (
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<View
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{...css({
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flexGrow: 1,
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flexShrink: 1,
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justifyContent: "center",
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alignItems: "center",
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})}
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>
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<P {...css({ color: (theme) => theme.colors.white })}>{t("errors.offline")}</P>
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</View>
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);
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};
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export const EmptyView = ({ message }: { message: string }) => {
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const { css } = useYoshiki();
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return (
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<View
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{...css({
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flexGrow: 1,
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justifyContent: "center",
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alignItems: "center",
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})}
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>
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<P {...css({ color: (theme) => theme.heading })}>{message}</P>
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</View>
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);
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};
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export const addHeader = <Props,>(
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Header: ComponentType<{ children: JSX.Element } & Props> | ReactElement | undefined,
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children: ReactElement,
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headerProps?: Props,
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) => {
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if (!Header) return children;
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return !isValidElement(Header) ? (
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// @ts-ignore
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<Header {...(headerProps ?? {})}>{children}</Header>
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) : (
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<>
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{Header}
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{children}
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</>
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);
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};
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