135 lines
3.6 KiB
TypeScript
135 lines
3.6 KiB
TypeScript
import type { DynamicDeviceData, DynamicPageResponse } from './types';
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// 示例1：处理标准IoTDB数据
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export const handleStandardIoTDBData = (response: any): DynamicPageResponse<DynamicDeviceData> => {
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// 确保响应格式正确
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if (!response || !response.items) {
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return { items: [], totalCount: 0 };
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}
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// 转换数据，确保所有字段都被包含
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const items = response.items.map((item: any) => ({
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SystemName: item.SystemName || '',
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ProjectId: item.ProjectId || '',
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ProjectName: item.ProjectName || '',
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IoTDataType: item.IoTDataType || '',
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DeviceType: item.DeviceType || '',
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DeviceId: item.DeviceId || '',
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Timestamps: item.Timestamps || '',
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APPData: item.APPData || '',
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// 包含所有其他字段
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...item,
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}));
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return {
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items,
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totalCount: response.totalCount || items.length,
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};
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};
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// 示例2：处理自定义字段数据
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export const handleCustomFieldData = (response: any): DynamicPageResponse<DynamicDeviceData> => {
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if (!response || !response.items) {
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return { items: [], totalCount: 0 };
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}
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// 直接使用原始数据，允许任意字段
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return {
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items: response.items,
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totalCount: response.totalCount || response.items.length,
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};
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};
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// 示例3：数据验证和清理
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export const validateAndCleanData = (data: any[]): DynamicDeviceData[] => {
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return data.map(item => {
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const cleaned: DynamicDeviceData = {};
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// 遍历所有字段，进行类型转换和清理
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Object.keys(item).forEach(key => {
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const value = item[key];
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// 根据字段名进行特殊处理
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switch (key) {
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case 'Timestamps':
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cleaned[key] = value ? String(value) : '';
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break;
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case 'SystemName':
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case 'ProjectName':
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case 'DeviceType':
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case 'IoTDataType':
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cleaned[key] = value ? String(value) : '';
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break;
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case 'ProjectId':
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case 'DeviceId':
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cleaned[key] = value ? String(value) : '';
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break;
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case 'APPData':
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// 尝试解析JSON数据
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try {
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if (typeof value === 'string') {
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cleaned[key] = JSON.parse(value);
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} else {
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cleaned[key] = value;
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}
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} catch {
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cleaned[key] = value;
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}
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break;
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default:
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// 对于未知字段，保持原值
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cleaned[key] = value;
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}
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});
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return cleaned;
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});
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};
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// 示例4：动态字段检测
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export const detectDynamicFields = (data: DynamicDeviceData[]): string[] => {
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if (!data || data.length === 0) return [];
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const allFields = new Set<string>();
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data.forEach(item => {
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Object.keys(item).forEach(key => {
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allFields.add(key);
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});
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});
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return Array.from(allFields);
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};
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// 示例5：字段重要性排序
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export const sortFieldsByImportance = (fields: string[]): string[] => {
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const importanceOrder = [
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'Timestamps',
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'SystemName',
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'ProjectName',
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'DeviceType',
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'DeviceId',
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'IoTDataType',
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'APPData',
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];
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return fields.sort((a, b) => {
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const aIndex = importanceOrder.indexOf(a);
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const bIndex = importanceOrder.indexOf(b);
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// 如果都在预定义列表中，按列表顺序排序
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if (aIndex !== -1 && bIndex !== -1) {
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return aIndex - bIndex;
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}
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// 如果只有a在预定义列表中，a排在前面
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if (aIndex !== -1) return -1;
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// 如果只有b在预定义列表中，b排在前面
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if (bIndex !== -1) return 1;
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// 都不在预定义列表中，按字母顺序排序
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return a.localeCompare(b);
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});
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};
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