@hitachivantara/uikit-react-core/dist/QueryBuilder/utils/reducer.js

UI Kit Core React components.

import { emptyGroup, emptyRule, findNodeById, findParentById } from "./index.js";
//#region src/QueryBuilder/utils/reducer.tsx
var reducer = (state, action) => {
	const query = structuredClone(state);
	switch (action.type) {
		case "reset-query": return emptyGroup();
		case "set-query": return action.query;
		case "reset-group": {
			const group = findNodeById(action.id, query);
			if (group && "rules" in group) {
				group.rules = [emptyRule()];
				return query;
			}
			break;
		}
		case "add-rule": {
			const group = findNodeById(action.id, query);
			if (group && "rules" in group) {
				const rule = emptyRule();
				group.rules.push(rule);
				return query;
			}
			break;
		}
		case "add-group": {
			const group = findNodeById(action.id, query);
			if (group && "rules" in group) {
				group.rules.push(emptyGroup(true));
				return query;
			}
			break;
		}
		case "remove-node": {
			const parent = findParentById(action.id, query);
			if (parent) {
				parent.rules = parent.rules.filter((rule) => rule.id !== action.id);
				return query;
			}
			return emptyGroup();
		}
		case "set-combinator": {
			const node = findNodeById(action.id, query);
			if (node && "combinator" in node) {
				if (node.combinator !== action.combinator) {
					node.combinator = action.combinator;
					return query;
				}
			}
			break;
		}
		case "set-attribute": {
			const node = findNodeById(action.id, query);
			if (node && node.attribute !== action.attribute) {
				node.attribute = action.attribute ?? void 0;
				if (action.operator !== void 0) {
					node.operator = action.operator ?? void 0;
					node.value = action.value ?? void 0;
				}
				return query;
			}
			break;
		}
		case "set-operator": {
			const node = findNodeById(action.id, query);
			if (node && "attribute" in node) {
				if (node.operator !== action.operator) {
					node.operator = action.operator;
					if (action.value !== void 0) node.value = action.value ?? void 0;
					return query;
				}
			}
			break;
		}
		case "set-value": {
			const node = findNodeById(action.id, query);
			if (node && "operator" in node) {
				if ("value" in node) node.value = action.value ?? void 0;
				return query;
			}
			break;
		}
		default:
	}
	return query;
};
//#endregion
export { reducer as default };