notistack/index.d.ts

import * as React from 'react';

export type RequiredBy<T, K extends keyof T> = Omit<T, K> & Required<Pick<T, K>>;

/**
 * type MyType = {
 *      a: string
 *      b: never
 * }
 *
 * OmitNever<MyType> --> { a: string }
 */
type OmitNever<T> = Pick<
    T,
    {
        [Prop in keyof T]: [T[Prop]] extends [never] ? never : Prop;
    }[keyof T]
>;

/**
 * type Type1 = { a: string; b: number }
 * type Type2 = { b: boolean; c: string }
 *
 * Override<Type1, Type2> --> {
 *      a: string
 *      b: boolean
 *      c: string
 * }
 */
type Override<T, U> = Omit<T, keyof U> & U;

type MarkInvalidVariantAsNever<T> = {
    [Key in keyof T]: T[Key] extends true ? T[Key] : T[Key] extends Record<string, unknown> ? T[Key] : never;
};

type GetWhitelistedVariants<V extends string, U> = OmitNever<MarkInvalidVariantAsNever<Override<Record<V, true>, U>>>;

export interface TransitionDuration {
    enter?: number;
    exit?: number;
}

export type TransitionStatus = 'entering' | 'entered' | 'exiting' | 'exited' | 'unmounted';

export interface TransitionComponentProps extends Omit<TransitionProps, 'children'> {
    children: (status: TransitionStatus, childProps: Record<string, any>) => React.ReactNode;
    nodeRef: React.RefObject<HTMLDivElement>;
}

/**
 * @category Shared
 */
export interface TransitionHandlerProps {
    /**
     * Callback fired before the transition is entering.
     */
    onEnter: (node: HTMLElement, isAppearing: boolean, key: SnackbarKey) => void;
    /**
     * Callback fired when the transition has entered.
     */
    onEntered: (node: HTMLElement, isAppearing: boolean, key: SnackbarKey) => void;
    /**
     * Callback fired before the transition is exiting.
     */
    onExit: (node: HTMLElement, key: SnackbarKey) => void;
    /**
     * Callback fired when the transition has exited.
     */
    onExited: (node: HTMLElement, key: SnackbarKey) => void;
}

export type SlideTransitionDirection = 'down' | 'left' | 'right' | 'up';

export interface TransitionProps {
    appear?: boolean;
    /**
     * Show the component; triggers the enter or exit states
     */
    in?: boolean;
    /**
     * The duration of the transition, in milliseconds
     */
    timeout?: number | TransitionDuration;
    /**
     * Enable or disable enter transitions.
     */
    enter?: boolean;
    /**
     * Enable or disable exit transitions.
     */
    exit?: boolean;
    /**
     * By default the child component is mounted immediately along with the
     * parent Transition component. If you want to "lazy mount" the component on
     * the first `in={true}` you can set `mountOnEnter`. After the first enter
     * transition the component will stay mounted, even on "exited", unless you
     * also specify `unmountOnExit`.
     */
    mountOnEnter?: boolean;
    /**
     * By default the child component stays mounted after it reaches the
     * 'exited' state. Set `unmountOnExit` if you'd prefer to unmount the
     * component after it finishes exiting.
     */
    unmountOnExit?: boolean;
    /**
     * Can be used to apply a custom `transitionTimingFunction` (e.g. your own easing),
     * `transitionDuration` and `transitionDelay`.
     */
    style?: React.CSSProperties;
    /**
     * The direction in which a snackbar slides into the screen.
     * Only applicable if `TransitionComponent` is Slide
     */
    direction?: SlideTransitionDirection;
    children: React.ReactNode;
    /**
     * Callback fired before the transition is entering.
     */
    onEnter?: (node: HTMLElement, isAppearing: boolean) => void;
    /**
     * Callback fired when the transition has entered.
     */
    onEntered?: (node: HTMLElement, isAppearing: boolean) => void;
    /**
     * Callback fired when the transition is entering.
     */
    onEntering?: (node: HTMLElement, isAppearing: boolean) => void;
    /**
     * Callback fired before the transition is exiting.
     */
    onExit?: (node: HTMLElement) => void;
    /**
     * Callback fired when the transition has exited.
     */
    onExited?: (node: HTMLElement) => void;
    /**
     * Callback fired when the transition is existing.
     */
    onExiting?: (node: HTMLElement) => void;
    addEndListener?: (node: HTMLElement | HTMLDivElement, callback: () => void) => void;
}

export type ClassNameMap<ClassKey extends string = string> = Record<ClassKey, string>;

// eslint-disable-next-line @typescript-eslint/no-empty-interface
interface VariantOverrides {}

type VariantMap = GetWhitelistedVariants<BaseVariant, VariantOverrides>;

type BaseVariant = 'default' | 'error' | 'success' | 'warning' | 'info';

export type VariantType = keyof VariantMap;

export type SnackbarKey = string | number;
export type CloseReason = 'timeout' | 'maxsnack' | 'instructed';

export type SnackbarMessage = string | React.ReactNode;
export type SnackbarAction = React.ReactNode | ((key: SnackbarKey) => React.ReactNode);
export type SnackbarContentCallback =
    | React.ReactNode
    | ((key: SnackbarKey, message?: SnackbarMessage) => React.ReactNode);

export type SnackbarClassKey =
    | 'root'
    | 'anchorOriginTopCenter'
    | 'anchorOriginBottomCenter'
    | 'anchorOriginTopRight'
    | 'anchorOriginBottomRight'
    | 'anchorOriginTopLeft'
    | 'anchorOriginBottomLeft';

export type ContainerClassKey =
    | 'containerRoot'
    | 'containerAnchorOriginTopCenter'
    | 'containerAnchorOriginBottomCenter'
    | 'containerAnchorOriginTopRight'
    | 'containerAnchorOriginBottomRight'
    | 'containerAnchorOriginTopLeft'
    | 'containerAnchorOriginBottomLeft';

export type CombinedClassKey = ContainerClassKey | SnackbarClassKey;

export interface SnackbarOrigin {
    vertical: 'top' | 'bottom';
    horizontal: 'left' | 'center' | 'right';
}

export type SnackbarContentProps = React.HTMLAttributes<HTMLDivElement>;

/**
 * @category Shared
 */
export interface SharedProps<V extends VariantType = VariantType> extends Partial<TransitionHandlerProps> {
    className?: string;
    style?: React.CSSProperties;
    /**
     * The anchor of the `Snackbar`.
     * @default { horizontal: left, vertical: bottom }
     */
    anchorOrigin?: SnackbarOrigin;
    /**
     * The number of milliseconds to wait before automatically calling the
     * `onClose` function. By default snackbars get closed after 5000 milliseconds.
     * Set autoHideDuration to 'null' if you don't want snackbars to automatically close.
     * Alternatively pass `persist: true` in the options parameter of enqueueSnackbar.
     * @default 5000
     */
    autoHideDuration?: number | null;
    /**
     * If `true`, the `autoHideDuration` timer will expire even if the window is not focused.
     * @default false
     */
    disableWindowBlurListener?: boolean;
    /**
     * The component used for the transition. See how you can use a different transition:
     * https://notistack.com/examples/advanced/custom-transition
     * @default Slide
     */
    TransitionComponent?: React.JSXElementConstructor<TransitionProps & { children: React.ReactElement<any, any> }>;
    /**
     * The duration for the transition, in milliseconds.
     *
     * You may specify a single timeout for both enter and exit transitions:
     * ```js
     * timeout={500}
     * ```
     * or individually:
     * ```js
     * timeout={{ enter: 300, exit: 500 }}
     * ```
     * @default { enter: 225, exit: 195 }
     */
    transitionDuration?: TransitionProps['timeout'];
    /**
     * Properties applied to Transition component
     */
    TransitionProps?: Partial<TransitionProps>;
    /**
     * Used to easily display different variant of snackbars. When passed to `SnackbarProvider`
     * all snackbars inherit the `variant`, unless you override it in `enqueueSnackbar` options.
     * @default default
     */
    variant?: V;
    /**
     * Ignores displaying multiple snackbars with the same `message`
     * @default false
     */
    preventDuplicate?: boolean;
    /**
     * Callback used for getting action(s). actions are mostly buttons displayed in Snackbar.
     * @param {string|number} key key of a snackbar
     */
    action?: SnackbarAction;
    /**
     * Hides iconVariant if set to `true`.
     * @default false
     */
    hideIconVariant?: boolean;
    /**
     * Properties applied to the Snackbar root element. You'd only want to use
     * this prop to apply html attributes for accessibility or data-* attributes.
     */
    SnackbarProps?: React.HTMLAttributes<HTMLDivElement>;
    /**
     * Replace the snackbar. Callback used for displaying entirely customized snackbars.
     * @param {string|number} key key of a snackbar
     *
     * @ignore
     * @deprecated - Will be removed in future releases. You should use `Components` prop of
     * `SnackbarProvider` to display a custom snackbar. This is to have more control over
     * custom snackbars.
     */
    content?: SnackbarContentCallback;
    /**
     * Callback fired before snackbar requests to get closed.
     * The `reason` parameter can optionally be used to control the response to `onClose`.
     *
     * @param {object} event The event source of the callback
     * @param {string} reason Can be:`"timeout"` (`autoHideDuration` expired) or: `"maxsnack"`
     * (snackbar was closed because `maxSnack` has reached) or: `"instructed"` (snackbar was
     * closed programmatically)
     * @param {string|number|undefined} key key of a Snackbar. key will be `undefined` if closeSnackbar
     * is called with no key (user requested all the snackbars to be closed)
     */
    onClose?: (event: React.SyntheticEvent<any> | null, reason: CloseReason, key?: SnackbarKey) => void;
}

/**
 * @category Enqueue
 */
export interface OptionsObject<V extends VariantType = VariantType> extends SharedProps<V> {
    /**
     * Unique identifier to reference a snackbar.
     * @default string random unique string
     */
    key?: SnackbarKey;
    /**
     * Snackbar stays on the screen, unless it is dismissed (programmatically or through user interaction).
     * @default false
     */
    persist?: boolean;
}

/** Properties of the internal snack which should not be exposed to outside world  */
interface InternalSnackAttributes {
    open: boolean;
    entered: boolean;
    requestClose: boolean;
}

type NeededByInternalSnack =
    | 'style'
    | 'persist'
    | 'variant'
    | 'anchorOrigin'
    | 'TransitionComponent'
    | 'TransitionProps'
    | 'transitionDuration'
    | 'hideIconVariant'
    | 'disableWindowBlurListener';

/**
 * Properties of a snackbar internal to notistack implementation. Not to be used by outside
 * world. If you find yourself using this, you're probably looking for `CustomContentProps` type.
 */
export interface InternalSnack
    extends RequiredBy<Omit<OptionsObject, 'key' | 'preventDuplicate'>, NeededByInternalSnack>,
        InternalSnackAttributes {
    id: SnackbarKey;
    message?: SnackbarMessage;
    iconVariant: Record<string, React.ReactNode>;
}

type NotNeededByCustomSnackbar =
    | keyof InternalSnackAttributes
    | keyof TransitionHandlerProps
    | 'onClose'
    | 'SnackbarProps'
    | 'disableWindowBlurListener'
    | 'TransitionComponent'
    | 'transitionDuration'
    | 'TransitionProps'
    | 'dense'
    | 'content';

/**
 * Props that will be passed to a custom component in `SnackbarProvider` `Components` prop
 */
export type CustomContentProps = Omit<InternalSnack, NotNeededByCustomSnackbar>;

/**
 * @category Provider
 */
export interface SnackbarProviderProps extends SharedProps {
    /**
     * Most of the time this is your App. every component from this point onward
     * will be able to show snackbars.
     */
    children?: React.ReactNode | React.ReactNode[];
    /**
     * Denser margins for snackbars. Recommended to be used on mobile devices.
     * @default false
     */
    dense?: boolean;
    /**
     * Maximum snackbars that can be stacked on top of one another.
     * @default 3
     */
    maxSnack?: number;
    /**
     * Valid HTML Node element, used to target `ReactDOM.createPortal`. If you are
     * using this prop, most likely you also want to apply `position: absolute` to SnackbarContainer.
     */
    domRoot?: HTMLElement;
    /**
     * Override or extend the styles applied to the container component or Snackbars.
     */
    classes?: Partial<ClassNameMap<CombinedClassKey>>;
    /**
     * Mapping between variants and an icon component
     */
    iconVariant?: Partial<Record<VariantType, React.ReactNode>>;
    /**
     * @ignore
     * SnackbarProvider's ref
     */
    ref?: React.Ref<SnackbarProvider>;
    /**
     * Mapping between variants and a custom component.
     */
    Components?: {
        [variant in VariantType]?: React.JSXElementConstructor<any>;
    };
}

type OptionsWithExtraProps<V extends VariantType> = VariantMap[V] extends true
    ? OptionsObject<V>
    : OptionsObject<V> & VariantMap[V];

interface EnqueueSnackbar {
    <V extends VariantType>(options: OptionsWithExtraProps<V> & { message?: SnackbarMessage }): SnackbarKey;
    <V extends VariantType>(message: SnackbarMessage, options?: OptionsWithExtraProps<V>): SnackbarKey;
}

export interface ProviderContext {
    enqueueSnackbar: EnqueueSnackbar;
    closeSnackbar: (key?: SnackbarKey) => void;
}

export declare class SnackbarProvider extends React.Component<SnackbarProviderProps> {
    enqueueSnackbar: ProviderContext['enqueueSnackbar'];
    closeSnackbar: ProviderContext['closeSnackbar'];
    render(): React.ReactNode;
}

export declare function useSnackbar(): ProviderContext;

export declare const enqueueSnackbar: ProviderContext['enqueueSnackbar'];
export declare const closeSnackbar: ProviderContext['closeSnackbar'];

export declare const SnackbarContent: (
    props: SnackbarContentProps & React.RefAttributes<HTMLDivElement>
) => React.ReactElement<any, any>;

export declare const Transition: React.JSXElementConstructor<TransitionComponentProps>;

export declare const MaterialDesignContent: (
    props: CustomContentProps & React.RefAttributes<HTMLDivElement>
) => React.ReactElement<any, any>;