hstemplewski / react-dialog-hook Goto Github PK

  const useDialogProvider = () => {

    const [opended, setOpened] = useState(false);
    const [result, setResult] = useState(null);
    const [params, setParams] = useState(null);
    const [view, setView] = useState({ Component: null });

    const close = useRef(() => {
        throw new Error("Trying to close dialog without opening it.");
    });

    const dispose = useRef(() => {
        setView({ Component: null });
        setParams(null);
    });

    const prepare = useCallback((params, Component) => {
        setOpened(true);
        setResult(null);
        setParams(params);

        setView({ Component: Component });

        return new Promise((resolve) => {
            close.current = (result) => {
                setOpened(false);
                setResult(result);
                resolve(result);
            };
        });
    }, []);

    const Component = ((view.Component && <view.Component {...{ opended, params, close: close.current, dispose: dispose.current }} />) || (<></>));

    return {
        Component,
        opended,
        params,
        result,
        open: (params, Component) => prepare(params, Component),
        confirm: (params) => prepare(params, ConfirmationViewComponent),
        close: close.current,
    };
};

const DialogContext = createContext({});

const DialogProvider = ({ children }) => {

    const value = useDialogProvider();

    return (
        <DialogContext.Provider value={value}>
            {children}
            {value.Component}
        </DialogContext.Provider>
    )
};

const DialogConsumer = ({ children }) => {
    return (
        <DialogContext.Consumer>
            {context => {
                if (context === undefined) {
                    throw new Error('DialogConsumer must be used within a DialogProvider.')
                }
                return children(context)
            }}
        </DialogContext.Consumer>
    )
};

const useDialog = () => {
    return useContext(DialogContext);
};

export { DialogProvider, DialogConsumer, useDialog };