import { watch, nextTick, computed, toRefs } from 'vue';
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import { isEqual, pick } from 'lodash-unified';
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import '../../../constants/index.mjs';
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import '../../../utils/index.mjs';
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import _Tree from '../../tree/index.mjs';
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import component from './tree-select-option.mjs';
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import { toValidArray, treeFind, isValidValue, treeEach, isValidArray } from './utils.mjs';
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import { isFunction } from '@vue/shared';
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import { UPDATE_MODEL_EVENT } from '../../../constants/event.mjs';
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const useTree = (props, { attrs, slots, emit }, {
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select,
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tree,
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key
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}) => {
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watch(() => props.modelValue, () => {
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if (props.showCheckbox) {
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nextTick(() => {
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const treeInstance = tree.value;
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if (treeInstance && !isEqual(treeInstance.getCheckedKeys(), toValidArray(props.modelValue))) {
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treeInstance.setCheckedKeys(toValidArray(props.modelValue));
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}
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});
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}
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}, {
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immediate: true,
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deep: true
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});
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const propsMap = computed(() => ({
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value: key.value,
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label: "label",
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children: "children",
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disabled: "disabled",
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isLeaf: "isLeaf",
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...props.props
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}));
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const getNodeValByProp = (prop, data) => {
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var _a;
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const propVal = propsMap.value[prop];
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if (isFunction(propVal)) {
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return propVal(data, (_a = tree.value) == null ? void 0 : _a.getNode(getNodeValByProp("value", data)));
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} else {
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return data[propVal];
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}
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};
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const defaultExpandedParentKeys = toValidArray(props.modelValue).map((value) => {
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return treeFind(props.data || [], (data) => getNodeValByProp("value", data) === value, (data) => getNodeValByProp("children", data), (data, index, array, parent) => parent && getNodeValByProp("value", parent));
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}).filter((item) => isValidValue(item));
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const cacheOptions = computed(() => {
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if (!props.renderAfterExpand && !props.lazy)
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return [];
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const options = [];
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treeEach(props.data.concat(props.cacheData), (node) => {
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const value = getNodeValByProp("value", node);
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options.push({
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value,
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currentLabel: getNodeValByProp("label", node),
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isDisabled: getNodeValByProp("disabled", node)
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});
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}, (data) => getNodeValByProp("children", data));
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return options;
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});
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const cacheOptionsMap = computed(() => {
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return cacheOptions.value.reduce((prev, next) => ({ ...prev, [next.value]: next }), {});
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});
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return {
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...pick(toRefs(props), Object.keys(_Tree.props)),
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...attrs,
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nodeKey: key,
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expandOnClickNode: computed(() => {
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return !props.checkStrictly && props.expandOnClickNode;
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}),
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defaultExpandedKeys: computed(() => {
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return props.defaultExpandedKeys ? props.defaultExpandedKeys.concat(defaultExpandedParentKeys) : defaultExpandedParentKeys;
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}),
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renderContent: (h, { node, data, store }) => {
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return h(component, {
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value: getNodeValByProp("value", data),
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label: getNodeValByProp("label", data),
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disabled: getNodeValByProp("disabled", data)
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}, props.renderContent ? () => props.renderContent(h, { node, data, store }) : slots.default ? () => slots.default({ node, data, store }) : void 0);
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},
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filterNodeMethod: (value, data, node) => {
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var _a;
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if (props.filterNodeMethod)
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return props.filterNodeMethod(value, data, node);
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if (!value)
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return true;
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return (_a = getNodeValByProp("label", data)) == null ? void 0 : _a.includes(value);
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},
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onNodeClick: (data, node, e) => {
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var _a, _b, _c;
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(_a = attrs.onNodeClick) == null ? void 0 : _a.call(attrs, data, node, e);
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if (props.showCheckbox && props.checkOnClickNode)
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return;
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if (!props.showCheckbox && (props.checkStrictly || node.isLeaf)) {
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if (!getNodeValByProp("disabled", data)) {
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const option = (_b = select.value) == null ? void 0 : _b.options.get(getNodeValByProp("value", data));
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(_c = select.value) == null ? void 0 : _c.handleOptionSelect(option);
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}
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} else if (props.expandOnClickNode) {
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e.proxy.handleExpandIconClick();
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}
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},
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onCheck: (data, params) => {
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if (!props.showCheckbox)
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return;
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const dataValue = getNodeValByProp("value", data);
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const uncachedCheckedKeys = params.checkedKeys;
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const cachedKeys = props.multiple ? toValidArray(props.modelValue).filter((item) => item in cacheOptionsMap.value && !tree.value.getNode(item) && !uncachedCheckedKeys.includes(item)) : [];
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const checkedKeys = uncachedCheckedKeys.concat(cachedKeys);
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if (props.checkStrictly) {
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emit(UPDATE_MODEL_EVENT, props.multiple ? checkedKeys : checkedKeys.includes(dataValue) ? dataValue : void 0);
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} else {
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if (props.multiple) {
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emit(UPDATE_MODEL_EVENT, tree.value.getCheckedKeys(true));
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} else {
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const firstLeaf = treeFind([data], (data2) => !isValidArray(getNodeValByProp("children", data2)) && !getNodeValByProp("disabled", data2), (data2) => getNodeValByProp("children", data2));
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const firstLeafKey = firstLeaf ? getNodeValByProp("value", firstLeaf) : void 0;
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const hasCheckedChild = isValidValue(props.modelValue) && !!treeFind([data], (data2) => getNodeValByProp("value", data2) === props.modelValue, (data2) => getNodeValByProp("children", data2));
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emit(UPDATE_MODEL_EVENT, firstLeafKey === props.modelValue || hasCheckedChild ? void 0 : firstLeafKey);
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}
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}
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nextTick(() => {
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var _a;
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const checkedKeys2 = toValidArray(props.modelValue);
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tree.value.setCheckedKeys(checkedKeys2);
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(_a = attrs.onCheck) == null ? void 0 : _a.call(attrs, data, {
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checkedKeys: tree.value.getCheckedKeys(),
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checkedNodes: tree.value.getCheckedNodes(),
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halfCheckedKeys: tree.value.getHalfCheckedKeys(),
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halfCheckedNodes: tree.value.getHalfCheckedNodes()
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});
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});
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},
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cacheOptions
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};
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};
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export { useTree };
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//# sourceMappingURL=tree.mjs.map
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