121 lines
2 KiB
TypeScript
121 lines
2 KiB
TypeScript
import { omit } from 'lodash';
|
|
import * as storageShim from '../../shims/storage';
|
|
|
|
// State
|
|
|
|
export type ItemsStateType = {
|
|
readonly [key: string]: any;
|
|
};
|
|
|
|
// Actions
|
|
|
|
type ItemPutAction = {
|
|
type: 'items/PUT';
|
|
payload: Promise<void>;
|
|
};
|
|
|
|
type ItemPutExternalAction = {
|
|
type: 'items/PUT_EXTERNAL';
|
|
payload: {
|
|
key: string;
|
|
value: any;
|
|
};
|
|
};
|
|
|
|
type ItemRemoveAction = {
|
|
type: 'items/REMOVE';
|
|
payload: Promise<void>;
|
|
};
|
|
|
|
type ItemRemoveExternalAction = {
|
|
type: 'items/REMOVE_EXTERNAL';
|
|
payload: string;
|
|
};
|
|
|
|
type ItemsResetAction = {
|
|
type: 'items/RESET';
|
|
};
|
|
|
|
export type ItemsActionType =
|
|
| ItemPutAction
|
|
| ItemPutExternalAction
|
|
| ItemRemoveAction
|
|
| ItemRemoveExternalAction
|
|
| ItemsResetAction;
|
|
|
|
// Action Creators
|
|
|
|
export const actions = {
|
|
putItem,
|
|
putItemExternal,
|
|
removeItem,
|
|
removeItemExternal,
|
|
resetItems,
|
|
};
|
|
|
|
function putItem(key: string, value: any): ItemPutAction {
|
|
return {
|
|
type: 'items/PUT',
|
|
payload: storageShim.put(key, value),
|
|
};
|
|
}
|
|
|
|
function putItemExternal(key: string, value: any): ItemPutExternalAction {
|
|
return {
|
|
type: 'items/PUT_EXTERNAL',
|
|
payload: {
|
|
key,
|
|
value,
|
|
},
|
|
};
|
|
}
|
|
|
|
function removeItem(key: string): ItemRemoveAction {
|
|
return {
|
|
type: 'items/REMOVE',
|
|
payload: storageShim.remove(key),
|
|
};
|
|
}
|
|
|
|
function removeItemExternal(key: string): ItemRemoveExternalAction {
|
|
return {
|
|
type: 'items/REMOVE_EXTERNAL',
|
|
payload: key,
|
|
};
|
|
}
|
|
|
|
function resetItems(): ItemsResetAction {
|
|
return { type: 'items/RESET' };
|
|
}
|
|
|
|
// Reducer
|
|
|
|
function getEmptyState(): ItemsStateType {
|
|
return {};
|
|
}
|
|
|
|
export function reducer(
|
|
state: ItemsStateType = getEmptyState(),
|
|
action: ItemsActionType
|
|
): ItemsStateType {
|
|
if (action.type === 'items/PUT_EXTERNAL') {
|
|
const { payload } = action;
|
|
|
|
return {
|
|
...state,
|
|
[payload.key]: payload.value,
|
|
};
|
|
}
|
|
|
|
if (action.type === 'items/REMOVE_EXTERNAL') {
|
|
const { payload } = action;
|
|
|
|
return omit(state, payload);
|
|
}
|
|
|
|
if (action.type === 'items/RESET') {
|
|
return getEmptyState();
|
|
}
|
|
|
|
return state;
|
|
}
|