accounts-frontend/packages/app/components/auth/reducer.ts

208 lines
3.7 KiB
TypeScript

import { combineReducers } from 'redux';
import { RootState } from 'app/reducers';
import {
ERROR,
SET_CLIENT,
SET_OAUTH,
SET_OAUTH_RESULT,
SET_SCOPES,
SET_LOADING_STATE,
REQUIRE_PERMISSIONS_ACCEPT,
SET_CREDENTIALS,
SET_SWITCHER,
} from './actions';
type Credentials = {
login?: string;
password?: string;
rememberMe?: boolean;
returnUrl?: string;
isRelogin?: boolean;
isTotpRequired?: boolean;
};
export interface Client {
id: string;
name: string;
description: string;
}
interface OAuthState {
clientId: string;
redirectUrl: string;
responseType: string;
description?: string;
scope: string;
prompt: string;
loginHint: string;
state: string;
success?: boolean;
code?: string;
displayCode?: string;
acceptRequired?: boolean;
}
export interface State {
credentials: Credentials;
error:
| null
| string
| {
type: string;
payload: { [key: string]: any };
};
isLoading: boolean;
isSwitcherEnabled: boolean;
client: Client | null;
oauth: OAuthState | null;
scopes: string[];
}
export default combineReducers<State>({
credentials,
error,
isLoading,
isSwitcherEnabled,
client,
oauth,
scopes,
});
function error(
state = null,
{ type, payload = null, error = false },
): State['error'] {
switch (type) {
case ERROR:
if (!error) {
throw new Error('Expected payload with error');
}
return payload;
default:
return state;
}
}
function credentials(
state = {},
{
type,
payload,
}: {
type: string;
payload: Credentials | null;
},
): State['credentials'] {
if (type === SET_CREDENTIALS) {
if (payload && typeof payload === 'object') {
return {
...payload,
};
}
return {};
}
return state;
}
function isSwitcherEnabled(
state = true,
{ type, payload = false },
): State['isSwitcherEnabled'] {
switch (type) {
case SET_SWITCHER:
if (typeof payload !== 'boolean') {
throw new Error('Expected payload of boolean type');
}
return payload;
default:
return state;
}
}
function isLoading(
state = false,
{ type, payload = null },
): State['isLoading'] {
switch (type) {
case SET_LOADING_STATE:
return !!payload;
default:
return state;
}
}
function client(state = null, { type, payload }): State['client'] {
switch (type) {
case SET_CLIENT:
return {
id: payload.id,
name: payload.name,
description: payload.description,
};
default:
return state;
}
}
function oauth(
state: State['oauth'] = null,
{ type, payload },
): State['oauth'] {
switch (type) {
case SET_OAUTH:
return {
clientId: payload.clientId,
redirectUrl: payload.redirectUrl,
responseType: payload.responseType,
scope: payload.scope,
prompt: payload.prompt,
loginHint: payload.loginHint,
state: payload.state,
};
case SET_OAUTH_RESULT:
return {
...(state as OAuthState),
success: payload.success,
code: payload.code,
displayCode: payload.displayCode,
};
case REQUIRE_PERMISSIONS_ACCEPT:
return {
...(state as OAuthState),
acceptRequired: true,
};
default:
return state;
}
}
function scopes(state = [], { type, payload = [] }): State['scopes'] {
switch (type) {
case SET_SCOPES:
return payload;
default:
return state;
}
}
export function getLogin(state: RootState): string | null {
return state.auth.credentials.login || null;
}
export function getCredentials(state: RootState): Credentials {
return state.auth.credentials;
}