mirror of
https://github.com/codex-team/editor.js
synced 2024-06-08 08:52:15 +02:00
e6db8d5140
* add state manager with demo file * remove initial state * move Store type to Store.ts * add new actions * change store schema * add docs * type -> interface, add deepCopy function * move types to the /types/ folder * rename types files, change state type (add blocks: key) * fix createStore.ts func * add documentation for reducer * use BlockMutationType instead of ActionType * add doc * deep copy of initial state * add doc for createStore * Apply suggestions from code review Co-authored-by: Peter Savchenko <specc.dev@gmail.com> * rename `reducer` to `blocksReducer` * add a listener type, pass changed state to the listener Co-authored-by: Peter Savchenko <specc.dev@gmail.com>
30 lines
967 B
TypeScript
30 lines
967 B
TypeScript
import { EditorState } from '../../../types/store/editorState';
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import { Action } from '../../../types/store/action';
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import * as _ from '../utils';
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import { BlockMutationType } from '../../../types/events/block/mutation-type';
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/**
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* The reducer function for Editor.js state
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* This function applies the passed action to the current state and returns the new state
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* This reducer is especially for working with blocks data
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*
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* @param state - previous state to apply action
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* @param action - information about the action in the previous state
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*/
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export default function blocksReducer(state: EditorState, action: Action): EditorState {
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const stateCopy = _.deepCopy(state);
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switch (action.type) {
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case BlockMutationType.Added:
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case BlockMutationType.Changed:
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stateCopy.blocks[action.data.id] = action.data;
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break;
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case BlockMutationType.Removed:
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delete stateCopy.blocks[action.blockId];
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break;
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}
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return stateCopy;
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}
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