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