47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
|
/**
|
||
|
|
* 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;
|