/Javascript/React/React Redux reducer crud

React Redux reducer crud

import {
  CREATE_TUTORIAL,
  RETRIEVE_TUTORIALS,
  UPDATE_TUTORIAL,
  DELETE_TUTORIAL,
  DELETE_ALL_TUTORIALS,
} from "../actions/types";

const initialState = [];

function tutorialReducer(tutorials = initialState, action) {
  const { type, payload } = action;

  switch (type) {
    case CREATE_TUTORIAL:
      return [...tutorials, payload];

    case RETRIEVE_TUTORIALS:
      return payload;

    case UPDATE_TUTORIAL:
      return tutorials.map((tutorial) => {
        if (tutorial.id === payload.id) {
          return {
            ...tutorial,
            ...payload,
          };
        } else {
          return tutorial;
        }
      });

    case DELETE_TUTORIAL:
      return tutorials.filter(({ id }) => id !== payload.id);

    case DELETE_ALL_TUTORIALS:
      return [];

    default:
      return tutorials;
  }
};

export default tutorialReducer;

Source: bezkoder.com

Similar codes

2 votes391 views2 answers
React native open gmail app
Javascript React
0 vote445 views1 answer
./node_modules/react-chartjs-2/dist/index.modern.js Module not found: Can't resolve 'chart.js/auto' in 'C:\Users\shadi\WebstormProjects\PI_HR_HUB\node_modules\react-chartjs-2\dist'
Javascript React
0 vote380 views1 answer
React native andri]oid ReferenceError: Can't find variable: Intl
Javascript React
3 votes412 views1 answer
React get method
Javascript React
0 vote369 views1 answer
React chart chart title
Javascript React
0 vote342 views1 answer
React native pdf creater html-to-pdf
Javascript React
0 vote426 views1 answer
React native firebase
Javascript React
1 vote484 views1 answer
Reactjs cdn file
Javascript React
-1 vote415 views2 answers
For loop in react native
Javascript React
0 vote411 views1 answer
React navbar material ui
Javascript React