tdesign-mobile-vue
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tdesign-mobile-vue
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{"version":3,"file":"tree-node-model.mjs","sources":["../../../../src/_common/js/tree-v1/tree-node-model.ts"],"sourcesContent":["import { isUndefined, isBoolean, pick, omit } from 'lodash-es';\nimport { TreeNode } from './tree-node';\nimport { OptionData } from '../common';\nimport {\n TreeNodeValue,\n TypeTreeNodeModel,\n TypeTreeNodeData,\n TypeTreeItem,\n TreeNodeModelProps,\n} from './types';\nimport log from '../log/log';\n\n// 获取节点需要暴露的属性\nfunction getExposedProps(node: TreeNode): TreeNodeModelProps {\n const props = pick(node, [\n 'value',\n 'label',\n 'data',\n 'actived',\n 'expanded',\n 'checked',\n 'indeterminate',\n 'loading',\n ]) as TreeNodeModelProps;\n return props;\n}\n\n// 封装对外暴露的对象\nexport function createNodeModel(node: TreeNode): TypeTreeNodeModel {\n const props = getExposedProps(node);\n\n const model: TypeTreeNodeModel = {\n ...props,\n\n /**\n * 获取节点所处层级\n * @return number 节点层级序号\n */\n getLevel() {\n return node.getLevel();\n },\n\n /**\n * 获取节点在父节点的子节点列表中的位置\n * - 如果没有父节点，则获取节点在根节点列表的位置\n * @return number 节点位置序号\n */\n getIndex() {\n return node.getIndex();\n },\n\n /**\n * 是否为兄弟节点中的第一个节点\n * @return boolean 是否为第一个节点\n */\n isFirst() {\n return node.isFirst();\n },\n\n /**\n * 是否为兄弟节点中的最后一个节点\n * @return boolean 是否为最后一个节点\n */\n isLast() {\n return node.isLast();\n },\n\n /**\n * 是否为叶子节点，叶子节点没有子节点\n * @return boolean 是否为叶子节点\n */\n isLeaf() {\n return node.isLeaf();\n },\n\n /**\n * 在当前节点之前插入节点\n * @param {object} newData 要插入的节点或者数据\n * @return void\n */\n insertBefore(newData: TypeTreeItem) {\n return node.insertBefore(newData);\n },\n\n /**\n * 在当前节点之后插入节点\n * @param {object} newData 要插入的节点或者数据\n * @return void\n */\n insertAfter(newData: TypeTreeItem) {\n return node.insertAfter(newData);\n },\n\n /**\n * 追加节点数据\n * @param {object | object[]} data 节点数据\n * @return void\n */\n appendData(data: TypeTreeNodeData | TypeTreeNodeData[]) {\n return node.append(data);\n },\n\n /**\n * 返回路径节点\n * - 路径节点包含自己在内\n * - 节点顺序与父级节点顺序相反，从根到当前\n * @return TreeNodeModel[] 路径节点数组\n */\n getPath(): TypeTreeNodeModel[] {\n const nodes = node.getPath();\n return nodes.map((item: TreeNode) => item.getModel());\n },\n\n /**\n * 获取本节点的父节点\n * @return TreeNodeModel 父节点\n */\n getParent(): TypeTreeNodeModel {\n return node.parent?.getModel();\n },\n\n /**\n * 获取所有父级节点\n * - 顺序为从当前到根\n * @return TreeNodeModel[] 父级节点数组\n */\n getParents(): TypeTreeNodeModel[] {\n const nodes = node.getParents();\n return nodes.map((item: TreeNode) => item.getModel());\n },\n\n /**\n * 获取本节点的根节点\n * @return TreeNodeModel 根节点\n */\n getRoot(): TypeTreeNodeModel {\n const root = node.getRoot();\n return root?.getModel();\n },\n\n /**\n * 获取所有兄弟节点，包含自己在内\n * @return TreeNodeModel[] 兄弟节点数组\n */\n getSiblings(): TypeTreeNodeModel[] {\n const nodes = node.getSiblings();\n return nodes.map((item: TreeNode) => item.getModel());\n },\n\n /**\n * 获取当前节点的子节点\n * @param {boolean} deep 是否获取所有深层子节点\n * @return TreeNodeModel[] 子节点数组\n */\n getChildren(deep?: boolean): boolean | TypeTreeNodeModel[] {\n let childrenModel: boolean | TypeTreeNodeModel[] = false;\n const { children } = node;\n if (Array.isArray(children)) {\n if (children.length > 0) {\n if (deep) {\n const nodes = node.walk();\n nodes.shift();\n childrenModel = nodes.map((item) => item.getModel());\n } else {\n childrenModel = children.map((item) => item.getModel());\n }\n } else {\n childrenModel = false;\n }\n } else if (isBoolean(children)) {\n childrenModel = children;\n }\n return childrenModel;\n },\n\n /**\n * 移除节点\n * - 提供 value 参数，移除本节点子节点中的节点\n * - 不提供 value 参数，移除自己\n * @param {string} value 目标节点值\n * @return void\n */\n remove(value?: TreeNodeValue) {\n if (!value) {\n node.remove();\n return;\n }\n\n const { tree } = node;\n const targetNode = tree.getNode(value);\n if (!targetNode) {\n log.warnOnce('Tree', `\\`${value}\\` is not exist`);\n return;\n }\n\n const parents = targetNode.getParents();\n const parentValues = parents.map((pnode) => (pnode.value));\n if (parentValues.indexOf(node.value) < 0) {\n log.warnOnce('Tree', `\\`${value}\\` is not a childNode of current node`);\n return;\n }\n targetNode.remove();\n },\n\n /**\n * 设置本节点携带的元数据\n * @param {object} data 节点数据\n * @return void\n */\n setData(data: OptionData) {\n // 详细细节可见 https://github.com/Tencent/tdesign-common/issues/655\n const _data = omit(data, ['children', 'value', 'label']);\n const { keys } = node.tree.config;\n const dataValue = data[keys?.value || 'value'];\n const dataLabel = data[keys?.label || 'label'];\n if (!isUndefined(dataValue)) _data.value = dataValue;\n if (!isUndefined(dataLabel)) _data.label = dataLabel;\n\n Object.assign(node.data, _data);\n Object.assign(node, _data);\n },\n };\n\n return model;\n}\n\n/**\n * 同步节点属性到封装对象\n * @param {TreeNodeModel} 节点封装对象\n * @param {object} data 节点数据\n * @return void\n */\nexport function updateNodeModel(model: TypeTreeNodeModel, node: TreeNode) {\n // 同步节点属性\n const props = getExposedProps(node);\n Object.assign(model, 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