47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
/**
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* Internal dependencies
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*/
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import { ACTION_TYPES as types } from './action-types';
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import { getStateForContext } from './utils';
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/**
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* Reducer for processing actions related to the query state store.
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*
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* @param {Object} state Current state in store.
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* @param {Object} action Action being processed.
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*/
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const queryStateReducer = ( state = {}, action ) => {
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const { type, context, queryKey, value } = action;
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const prevState = getStateForContext( state, context );
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let newState;
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switch ( type ) {
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case types.SET_QUERY_KEY_VALUE:
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const prevStateObject =
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prevState !== null ? JSON.parse( prevState ) : {};
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// mutate it and JSON.stringify to compare
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prevStateObject[ queryKey ] = value;
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newState = JSON.stringify( prevStateObject );
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if ( prevState !== newState ) {
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state = {
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...state,
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[ context ]: newState,
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};
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}
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break;
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case types.SET_QUERY_CONTEXT_VALUE:
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newState = JSON.stringify( value );
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if ( prevState !== newState ) {
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state = {
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...state,
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[ context ]: newState,
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};
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}
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break;
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}
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return state;
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};
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export default queryStateReducer;
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