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<template>
<div class="m-4 mr-0 overflow-hidden bg-white">
<BasicTree
ref="treeRef"
title="知识库"
search
toolbar
treeWrapperClassName="h-[calc(100%-35px)] overflow-auto"
:clickRowToExpand="false"
:defaultExpandAll="true"
:treeData="treeData"
:fieldNames="{ key: 'businessId', title: 'modelName' }"
@select="handleSelect"
/>
<ModelDetailModal @register="registerModal" />
</div>
</template>
<script lang="ts" setup>
import { nextTick, onMounted, ref, unref } from 'vue';
import { BasicTree, TreeActionType, TreeItem } from '@/components/Tree';
import { Nullable } from '@vben/types';
import { TreeData } from '@/views/metaModel/knowledgeModel/modelData';
import ModelDetailModal from './modelDetailModal.vue';
import { useModal } from '@/components/Modal';
defineOptions({ name: 'DeptTree' });
const emit = defineEmits(['select']);
const treeData = ref<TreeItem[]>([]);
const treeRef = ref<Nullable<TreeActionType>>(null);
function getTree() {
const tree = unref(treeRef);
if (!tree) {
throw new Error('tree is null!');
}
return tree;
}
const [registerModal, { openModal }] = useModal();
async function fetch() {
const data = TreeData;
treeData.value = handleTree(data, 'businessId', undefined, undefined, undefined);
await nextTick(() => {
getTree().expandAll(true);
});
}
function handleTree(data, id, parentId, children, rootId) {
id = id || 'id';
parentId = parentId || 'parentId';
children = children || 'children';
rootId =
rootId ||
Math.min.apply(
Math,
data.map((item) => {
return item[parentId];
}),
) ||
0;
// 对源数据深度克隆
const cloneData = JSON.parse(JSON.stringify(data));
// 循环所有项
const treeData = cloneData.filter((father) => {
const branchArr = cloneData.filter((child) => {
// 返回每一项的子级数组
return father[id] === child[parentId];
});
branchArr.length > 0 ? (father.children = branchArr) : '';
// 返回第一层
return father[parentId] === rootId;
});
return treeData !== '' ? treeData : data;
}
function handleSelect(keys) {
emit('select', keys[0]);
const selectedNode = getTree().getSelectedNode(keys[0]);
if (keys[0] >= 200) {
openModal(true, {
isUpdate: false,
modelName: selectedNode.modelName,
type: selectedNode.type
});
}
}
onMounted(() => {
fetch();
});
</script>