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| import { defaultOpts } from '../stores/store';
import * as actions from '../actions/exploreActions';
import { addToArr, removeFromArr, alterInArr } from '../../../utils/reducerUtils';
export const exploreReducer = function (state, action) {
const actionHandlers = {
[actions.SET_DATASOURCE]() {
return Object.assign({}, state, { datasourceId: action.datasourceId });
},
[actions.FETCH_STARTED]() {
return Object.assign({}, state, { isDatasourceMetaLoading: true });
},
[actions.FETCH_SUCCEEDED]() {
return Object.assign({}, state, { isDatasourceMetaLoading: false });
},
[actions.FETCH_FAILED]() {
// todo(alanna) handle failure/error state
return Object.assign({}, state, { isDatasourceMetaLoading: false });
},
[actions.SET_FIELD_OPTIONS]() {
const newState = Object.assign({}, state);
const optionsByFieldName = action.options;
const fieldNames = Object.keys(optionsByFieldName);
fieldNames.forEach((fieldName) => {
newState.fields[fieldName].choices = optionsByFieldName[fieldName];
});
return Object.assign({}, state, newState);
},
[actions.TOGGLE_SEARCHBOX]() {
return Object.assign({}, state, { searchBox: action.searchBox });
},
[actions.SET_FILTER_COLUMN_OPTS]() {
return Object.assign({}, state, { filterColumnOpts: action.filterColumnOpts });
},
[actions.ADD_FILTER]() {
return addToArr(state, 'filters', action.filter);
},
[actions.REMOVE_FILTER]() {
return removeFromArr(state, 'filters', action.filter);
},
[actions.CHANGE_FILTER_FIELD]() {
return alterInArr(state, 'filters', action.filter, { field: action.field });
},
[actions.CHANGE_FILTER_OP]() {
return alterInArr(state, 'filters', action.filter, { op: action.op });
},
[actions.CHANGE_FILTER_VALUE]() {
return alterInArr(state, 'filters', action.filter, { value: action.value });
},
[actions.CLEAR_ALL_OPTS]() {
return Object.assign({}, state, defaultOpts);
},
[actions.SET_FIELD_VALUE]() {
const newFormData = Object.assign({}, state.viz.form_data);
newFormData[action.key] = action.value ? action.value : (!state.viz.form_data[action.key]);
return Object.assign(
{},
state,
{ viz: Object.assign({}, state.viz, { form_data: newFormData }) }
);
},
};
Eif (action.type in actionHandlers) {
return actionHandlers[action.type]();
}
return state;
};
|