mirror of
https://github.com/scm-manager/scm-manager.git
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105 lines
3.3 KiB
TypeScript
105 lines
3.3 KiB
TypeScript
/*
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* MIT License
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*
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* Copyright (c) 2020-present Cloudogu GmbH and Contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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import { Action } from "@scm-manager/ui-types";
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const FAILURE_SUFFIX = "_FAILURE";
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const RESET_PATTERN = /^(.*)_(SUCCESS|RESET)$/;
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function extractIdentifierFromFailure(action: Action) {
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const type = action.type;
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let identifier = type.substring(0, type.length - FAILURE_SUFFIX.length);
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if (action.itemId) {
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identifier += "/" + action.itemId;
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}
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return identifier;
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}
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function removeAllEntriesOfIdentifierFromState(state: object, payload: any, identifier: string) {
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const newState = {};
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for (const failureType in state) {
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if (failureType !== identifier && !failureType.startsWith(identifier)) {
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// @ts-ignore Right types not available
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newState[failureType] = state[failureType];
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}
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}
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return newState;
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}
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function removeFromState(state: object, identifier: string) {
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const newState = {};
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for (const failureType in state) {
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if (failureType !== identifier) {
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// @ts-ignore Right types not available
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newState[failureType] = state[failureType];
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}
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}
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return newState;
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}
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export default function reducer(
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state: object = {},
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action: Action = {
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type: "UNKNOWN"
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}
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): object {
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const type = action.type;
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if (type.endsWith(FAILURE_SUFFIX)) {
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const identifier = extractIdentifierFromFailure(action);
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let payload;
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if (action.payload instanceof Error) {
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payload = action.payload;
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} else if (action.payload) {
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payload = action.payload.error;
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}
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return {
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...state,
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[identifier]: payload
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};
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} else {
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const match = RESET_PATTERN.exec(type);
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if (match) {
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let identifier = match[1];
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if (action.itemId) {
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identifier += "/" + action.itemId;
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}
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if (action.payload) return removeAllEntriesOfIdentifierFromState(state, action.payload, identifier);
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else return removeFromState(state, identifier);
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}
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}
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return state;
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}
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export function getFailure(state: object, actionType: string, itemId?: string | number) {
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// @ts-ignore Right types not available
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if (state.failure) {
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let identifier = actionType;
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if (itemId) {
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identifier += "/" + itemId;
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}
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// @ts-ignore Right types not available
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return state.failure[identifier];
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}
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}
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