storybook-addon-remix-react-router
Version:
Use Remix React Router in your stories. (Formerly storybook-addon-react-router-v6)
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TypeScript
import { RouteObject, createMemoryRouter } from 'react-router';
import React from 'react';
/**
* Actions represent the type of change to a location value.
*/
declare enum Action {
/**
* A POP indicates a change to an arbitrary index in the history stack, such
* as a back or forward navigation. It does not describe the direction of the
* navigation, only that the current index changed.
*
* Note: This is the default action for newly created history objects.
*/
Pop = "POP",
/**
* A PUSH indicates a new entry being added to the history stack, such as when
* a link is clicked and a new page loads. When this happens, all subsequent
* entries in the stack are lost.
*/
Push = "PUSH",
/**
* A REPLACE indicates the entry at the current index in the history stack
* being replaced by a new one.
*/
Replace = "REPLACE"
}
/**
* The pathname, search, and hash values of a URL.
*/
interface Path {
/**
* A URL pathname, beginning with a /.
*/
pathname: string;
/**
* A URL search string, beginning with a ?.
*/
search: string;
/**
* A URL fragment identifier, beginning with a #.
*/
hash: string;
}
/**
* An entry in a history stack. A location contains information about the
* URL path, as well as possibly some arbitrary state and a key.
*/
interface Location<State = any> extends Path {
/**
* A value of arbitrary data associated with this location.
*/
state: State;
/**
* A unique string associated with this location. May be used to safely store
* and retrieve data in some other storage API, like `localStorage`.
*
* Note: This value is always "default" on the initial location.
*/
key: string;
}
/**
* Map of routeId -> data returned from a loader/action/error
*/
interface RouteData {
[routeId: string]: any;
}
type LowerCaseFormMethod = "get" | "post" | "put" | "patch" | "delete";
type UpperCaseFormMethod = Uppercase<LowerCaseFormMethod>;
/**
* Active navigation/fetcher form methods are exposed in lowercase on the
* RouterState
*/
type FormMethod = LowerCaseFormMethod;
/**
* In v7, active navigation/fetcher form methods are exposed in uppercase on the
* RouterState. This is to align with the normalization done via fetch().
*/
type V7_FormMethod = UpperCaseFormMethod;
type FormEncType = "application/x-www-form-urlencoded" | "multipart/form-data" | "application/json" | "text/plain";
type JsonObject = {
[Key in string]: JsonValue;
} & {
[Key in string]?: JsonValue | undefined;
};
type JsonArray = JsonValue[] | readonly JsonValue[];
type JsonPrimitive = string | number | boolean | null;
type JsonValue = JsonPrimitive | JsonObject | JsonArray;
/**
* @private
* Internal interface to pass around for action submissions, not intended for
* external consumption
*/
type Submission = {
formMethod: FormMethod | V7_FormMethod;
formAction: string;
formEncType: FormEncType;
formData: FormData;
json: undefined;
text: undefined;
} | {
formMethod: FormMethod | V7_FormMethod;
formAction: string;
formEncType: FormEncType;
formData: undefined;
json: JsonValue;
text: undefined;
} | {
formMethod: FormMethod | V7_FormMethod;
formAction: string;
formEncType: FormEncType;
formData: undefined;
json: undefined;
text: string;
};
/**
* @private
* Arguments passed to route loader/action functions. Same for now but we keep
* this as a private implementation detail in case they diverge in the future.
*/
interface DataFunctionArgs<Context> {
request: Request;
params: Params;
context?: Context;
}
/**
* Arguments passed to loader functions
*/
interface LoaderFunctionArgs<Context = any> extends DataFunctionArgs<Context> {
}
/**
* Arguments passed to action functions
*/
interface ActionFunctionArgs<Context = any> extends DataFunctionArgs<Context> {
}
/**
* Loaders and actions can return anything except `undefined` (`null` is a
* valid return value if there is no data to return). Responses are preferred
* and will ease any future migration to Remix
*/
type DataFunctionValue = Response | NonNullable<unknown> | null;
type DataFunctionReturnValue = Promise<DataFunctionValue> | DataFunctionValue;
/**
* Route loader function signature
*/
type LoaderFunction<Context = any> = {
(args: LoaderFunctionArgs<Context>, handlerCtx?: unknown): DataFunctionReturnValue;
} & {
hydrate?: boolean;
};
/**
* Route action function signature
*/
interface ActionFunction<Context = any> {
(args: ActionFunctionArgs<Context>, handlerCtx?: unknown): DataFunctionReturnValue;
}
/**
* Arguments passed to shouldRevalidate function
*/
interface ShouldRevalidateFunctionArgs {
currentUrl: URL;
currentParams: AgnosticDataRouteMatch["params"];
nextUrl: URL;
nextParams: AgnosticDataRouteMatch["params"];
formMethod?: Submission["formMethod"];
formAction?: Submission["formAction"];
formEncType?: Submission["formEncType"];
text?: Submission["text"];
formData?: Submission["formData"];
json?: Submission["json"];
actionStatus?: number;
actionResult?: any;
defaultShouldRevalidate: boolean;
}
/**
* Route shouldRevalidate function signature. This runs after any submission
* (navigation or fetcher), so we flatten the navigation/fetcher submission
* onto the arguments. It shouldn't matter whether it came from a navigation
* or a fetcher, what really matters is the URLs and the formData since loaders
* have to re-run based on the data models that were potentially mutated.
*/
interface ShouldRevalidateFunction {
(args: ShouldRevalidateFunctionArgs): boolean;
}
/**
* Keys we cannot change from within a lazy() function. We spread all other keys
* onto the route. Either they're meaningful to the router, or they'll get
* ignored.
*/
type ImmutableRouteKey = "lazy" | "caseSensitive" | "path" | "id" | "index" | "children";
type RequireOne<T, Key = keyof T> = Exclude<{
[K in keyof T]: K extends Key ? Omit<T, K> & Required<Pick<T, K>> : never;
}[keyof T], undefined>;
/**
* lazy() function to load a route definition, which can add non-matching
* related properties to a route
*/
interface LazyRouteFunction<R extends AgnosticRouteObject> {
(): Promise<RequireOne<Omit<R, ImmutableRouteKey>>>;
}
/**
* Base RouteObject with common props shared by all types of routes
*/
type AgnosticBaseRouteObject = {
caseSensitive?: boolean;
path?: string;
id?: string;
loader?: LoaderFunction | boolean;
action?: ActionFunction | boolean;
hasErrorBoundary?: boolean;
shouldRevalidate?: ShouldRevalidateFunction;
handle?: any;
lazy?: LazyRouteFunction<AgnosticBaseRouteObject>;
};
/**
* Index routes must not have children
*/
type AgnosticIndexRouteObject = AgnosticBaseRouteObject & {
children?: undefined;
index: true;
};
/**
* Non-index routes may have children, but cannot have index
*/
type AgnosticNonIndexRouteObject = AgnosticBaseRouteObject & {
children?: AgnosticRouteObject[];
index?: false;
};
/**
* A route object represents a logical route, with (optionally) its child
* routes organized in a tree-like structure.
*/
type AgnosticRouteObject = AgnosticIndexRouteObject | AgnosticNonIndexRouteObject;
type AgnosticDataIndexRouteObject = AgnosticIndexRouteObject & {
id: string;
};
type AgnosticDataNonIndexRouteObject = AgnosticNonIndexRouteObject & {
children?: AgnosticDataRouteObject[];
id: string;
};
/**
* A data route object, which is just a RouteObject with a required unique ID
*/
type AgnosticDataRouteObject = AgnosticDataIndexRouteObject | AgnosticDataNonIndexRouteObject;
/**
* The parameters that were parsed from the URL path.
*/
type Params<Key extends string = string> = {
readonly [key in Key]: string | undefined;
};
/**
* A RouteMatch contains info about how a route matched a URL.
*/
interface AgnosticRouteMatch<ParamKey extends string = string, RouteObjectType extends AgnosticRouteObject = AgnosticRouteObject> {
/**
* The names and values of dynamic parameters in the URL.
*/
params: Params<ParamKey>;
/**
* The portion of the URL pathname that was matched.
*/
pathname: string;
/**
* The portion of the URL pathname that was matched before child routes.
*/
pathnameBase: string;
/**
* The route object that was used to match.
*/
route: RouteObjectType;
}
interface AgnosticDataRouteMatch extends AgnosticRouteMatch<string, AgnosticDataRouteObject> {
}
/**
* State maintained internally by the router. During a navigation, all states
* reflect the the "old" location unless otherwise noted.
*/
interface RouterState {
/**
* The action of the most recent navigation
*/
historyAction: Action;
/**
* The current location reflected by the router
*/
location: Location;
/**
* The current set of route matches
*/
matches: AgnosticDataRouteMatch[];
/**
* Tracks whether we've completed our initial data load
*/
initialized: boolean;
/**
* Current scroll position we should start at for a new view
* - number -> scroll position to restore to
* - false -> do not restore scroll at all (used during submissions)
* - null -> don't have a saved position, scroll to hash or top of page
*/
restoreScrollPosition: number | false | null;
/**
* Indicate whether this navigation should skip resetting the scroll position
* if we are unable to restore the scroll position
*/
preventScrollReset: boolean;
/**
* Tracks the state of the current navigation
*/
navigation: Navigation;
/**
* Tracks any in-progress revalidations
*/
revalidation: RevalidationState;
/**
* Data from the loaders for the current matches
*/
loaderData: RouteData;
/**
* Data from the action for the current matches
*/
actionData: RouteData | null;
/**
* Errors caught from loaders for the current matches
*/
errors: RouteData | null;
/**
* Map of current fetchers
*/
fetchers: Map<string, Fetcher>;
/**
* Map of current blockers
*/
blockers: Map<string, Blocker>;
}
/**
* Data that can be passed into hydrate a Router from SSR
*/
type HydrationState = Partial<Pick<RouterState, "loaderData" | "actionData" | "errors">>;
/**
* Future flags to toggle new feature behavior
*/
interface FutureConfig {
v7_fetcherPersist: boolean;
v7_normalizeFormMethod: boolean;
v7_partialHydration: boolean;
v7_prependBasename: boolean;
v7_relativeSplatPath: boolean;
v7_skipActionErrorRevalidation: boolean;
}
/**
* Potential states for state.navigation
*/
type NavigationStates = {
Idle: {
state: "idle";
location: undefined;
formMethod: undefined;
formAction: undefined;
formEncType: undefined;
formData: undefined;
json: undefined;
text: undefined;
};
Loading: {
state: "loading";
location: Location;
formMethod: Submission["formMethod"] | undefined;
formAction: Submission["formAction"] | undefined;
formEncType: Submission["formEncType"] | undefined;
formData: Submission["formData"] | undefined;
json: Submission["json"] | undefined;
text: Submission["text"] | undefined;
};
Submitting: {
state: "submitting";
location: Location;
formMethod: Submission["formMethod"];
formAction: Submission["formAction"];
formEncType: Submission["formEncType"];
formData: Submission["formData"];
json: Submission["json"];
text: Submission["text"];
};
};
type Navigation = NavigationStates[keyof NavigationStates];
type RevalidationState = "idle" | "loading";
/**
* Potential states for fetchers
*/
type FetcherStates<TData = any> = {
Idle: {
state: "idle";
formMethod: undefined;
formAction: undefined;
formEncType: undefined;
text: undefined;
formData: undefined;
json: undefined;
data: TData | undefined;
};
Loading: {
state: "loading";
formMethod: Submission["formMethod"] | undefined;
formAction: Submission["formAction"] | undefined;
formEncType: Submission["formEncType"] | undefined;
text: Submission["text"] | undefined;
formData: Submission["formData"] | undefined;
json: Submission["json"] | undefined;
data: TData | undefined;
};
Submitting: {
state: "submitting";
formMethod: Submission["formMethod"];
formAction: Submission["formAction"];
formEncType: Submission["formEncType"];
text: Submission["text"];
formData: Submission["formData"];
json: Submission["json"];
data: TData | undefined;
};
};
type Fetcher<TData = any> = FetcherStates<TData>[keyof FetcherStates<TData>];
interface BlockerBlocked {
state: "blocked";
reset(): void;
proceed(): void;
location: Location;
}
interface BlockerUnblocked {
state: "unblocked";
reset: undefined;
proceed: undefined;
location: undefined;
}
interface BlockerProceeding {
state: "proceeding";
reset: undefined;
proceed: undefined;
location: Location;
}
type Blocker = BlockerUnblocked | BlockerBlocked | BlockerProceeding;
/**
* SetDifference (same as Exclude)
* @desc Set difference of given union types `A` and `B`
* @example
* // Expect: "1"
* SetDifference<'1' | '2' | '3', '2' | '3' | '4'>;
*
* // Expect: string | number
* SetDifference<string | number | (() => void), Function>;
*/
declare type SetDifference<A, B> = A extends B ? never : A;
/**
* Intersection
* @desc From `T` pick properties that exist in `U`
* @example
* type Props = { name: string; age: number; visible: boolean };
* type DefaultProps = { age: number };
*
* // Expect: { age: number; }
* type DuplicateProps = Intersection<Props, DefaultProps>;
*/
declare type Intersection<T extends object, U extends object> = Pick<T, Extract<keyof T, keyof U> & Extract<keyof U, keyof T>>;
/**
* Diff
* @desc From `T` remove properties that exist in `U`
* @example
* type Props = { name: string; age: number; visible: boolean };
* type DefaultProps = { age: number };
*
* // Expect: { name: string; visible: boolean; }
* type DiffProps = Diff<Props, DefaultProps>;
*/
declare type Diff<T extends object, U extends object> = Pick<T, SetDifference<keyof T, keyof U>>;
/**
* Overwrite
* @desc From `U` overwrite properties to `T`
* @example
* type Props = { name: string; age: number; visible: boolean };
* type NewProps = { age: string; other: string };
*
* // Expect: { name: string; age: string; visible: boolean; }
* type ReplacedProps = Overwrite<Props, NewProps>;
*/
declare type Overwrite<T extends object, U extends object, I = Diff<T, U> & Intersection<U, T>> = Pick<I, keyof I>;
type Merge<T, Deep = false> = {
[K in keyof T]: Deep extends true ? (T extends object ? Merge<T[K], true> : T[K]) : T[K];
} & {};
type FutureConfigRouter = Exclude<Parameters<typeof createMemoryRouter>[1], undefined>['future'];
type RouterParameters = {
hydrationData?: HydrationState;
routing?: string | RouterRoute | [RouterRoute, ...RouterRoute[]];
future?: Partial<FutureConfig & FutureConfigRouter>;
fallback?: React.JSX.Element;
};
type LocationParameters<PathParams extends Record<string, string | number> = Record<string, string | number>> = {
path?: string | ((inferredPath: string, pathParams: PathParams) => string | undefined);
pathParams?: PathParams;
searchParams?: ConstructorParameters<typeof URLSearchParams>[0];
hash?: string;
state?: unknown;
};
type NavigationHistoryEntry = LocationParameters & {
isInitialLocation?: boolean;
};
type RouterRoute = Overwrite<RouteObject, {
children?: RouterRoute[];
}> & StoryRouteIdentifier;
type RouteDefinition = React.ReactElement | RouteDefinitionObject;
type NonIndexRouteDefinition = React.ReactElement | NonIndexRouteDefinitionObject;
type RouteDefinitionObject = Merge<Omit<RouteObject, 'children'> & StoryRouteIdentifier>;
type NonIndexRouteDefinitionObject = RouteDefinitionObject & {
index?: false;
};
type StoryRouteIdentifier = {
useStoryElement?: boolean;
};
type RoutingHelper = (...args: never[]) => [RouterRoute, ...RouterRoute[]];
export type { LocationParameters as L, NavigationHistoryEntry as N, RouterRoute as R, RouterParameters as a, NonIndexRouteDefinitionObject as b, RouteDefinition as c, RouteDefinitionObject as d, NonIndexRouteDefinition as e, RoutingHelper as f };