105 lines
3.8 KiB
TypeScript
105 lines
3.8 KiB
TypeScript
/**
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* ICC 探测器模拟量数据字段映射(集中配置,便于按 ICC 平台实际返回结构调整)。
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*
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* ICC 返回的原始字段名 → 本系统 electricity_data 字段。接入真实 ICC 平台时
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* 仅需调整本文件与 fetch 路径即可,业务层无需改动。纯映射逻辑,无 SQL 无 DOM。
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*/
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export interface IccAnalogRawRecord {
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[field: string]: any;
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}
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/** 模拟量分页列表接口路径({version} 由调用方按 ICC_VERSION 替换) */
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export const ICC_ANALOG_ENDPOINT = "/evo-apigw/evo-fdbu/{version}/analog/subsystem/page";
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/** 原始记录关键字段映射:本系统字段 → ICC 返回字段名 */
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export const ICC_ANALOG_FIELDS = {
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deviceCode: "deviceCode", // 探测器编码(→ electric_line.line_code 幂等键)
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uniqueCode: "uniqueCode", // 设备唯一标识码(→ electricity_data.imei)
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analogType: "analogType", // 模拟量类型
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analogName: "analogName", // 模拟量名称(→ electricity_data.analog_name)
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analogUnit: "analogUnit", // 模拟量单位(→ electricity_data.analog_unit)
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analogValue: "analogValue", // 模拟量值
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reportTime: "reportTime" // 上报/采集时间(yyyy-MM-dd HH:mm:ss,接口文档声明字段,保留映射)
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} as const;
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/** 字符串 trim;null / undefined / 空串统一归一为 undefined。 */
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function toOptionalString(value: unknown): string | undefined {
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if (value === undefined || value === null) return undefined;
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const s = String(value).trim();
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return s === "" ? undefined : s;
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}
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/**
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* 将 ICC 原始模拟量记录映射为本系统 electricity_data 落库字段。
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* analogValue 用 Number 解析,空值/非法值统一归一为 null(可空落库)。
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*/
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export function mapIccAnalogRecord(raw: IccAnalogRawRecord): {
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deviceCode: string;
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uniqueCode?: string;
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analogType?: string;
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analogName?: string;
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analogUnit?: string;
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analogValue: number | null;
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reportTime?: string;
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} {
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const f = ICC_ANALOG_FIELDS;
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// 匹配键保持空串语义,由调用方判跳
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const deviceCode = String(raw[f.deviceCode] ?? "").trim();
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// 数值解析:空 / null / 非数值统一返回 null
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let analogValue: number | null = null;
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const rawValue = raw[f.analogValue];
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if (rawValue !== undefined && rawValue !== null && String(rawValue).trim() !== "") {
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const num = Number(rawValue);
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analogValue = Number.isFinite(num) ? num : null;
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}
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return {
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deviceCode,
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uniqueCode: toOptionalString(raw[f.uniqueCode]),
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analogType: toOptionalString(raw[f.analogType]),
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analogName: toOptionalString(raw[f.analogName]),
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analogUnit: toOptionalString(raw[f.analogUnit]),
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analogValue,
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// reportTime 保留映射(接口文档仍声明该字段;当前采集时间以同步时间为准,见同步服务)
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reportTime: toOptionalString(raw[f.reportTime])
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};
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}
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/**
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* 解析模拟量分页响应(兼容三种形态):
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* - payload 为数组 → 直接作为列表
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* - payload.data.pageData 为数组 → 取 pageData
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* - payload.data.list 为数组 → 取 list
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* - 结构不匹配或解析异常 → 返回空列表
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*/
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export function parseAnalogPage(payload: any): {
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list: IccAnalogRawRecord[];
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nextPage?: number;
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totalCount?: number;
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} {
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try {
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if (Array.isArray(payload)) {
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return { list: payload };
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}
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const page = payload?.data;
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if (page && Array.isArray(page.pageData)) {
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return {
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list: page.pageData,
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nextPage: Number(page.nextPage) > 0 ? Number(page.nextPage) : undefined,
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totalCount: Number(page.totalCount) > 0 ? Number(page.totalCount) : undefined
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};
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}
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if (page && Array.isArray(page.list)) {
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return {
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list: page.list,
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nextPage: Number(page.nextPage) > 0 ? Number(page.nextPage) : undefined,
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totalCount: Number(page.totalCount) > 0 ? Number(page.totalCount) : undefined
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};
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}
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return { list: [] };
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} catch {
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return { list: [] };
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}
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}
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