feat: 班级小助手 阶段1-3(monorepo + 后端 REST/Socket.IO + Web 管理端)
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@@ -0,0 +1,35 @@
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import { z } from 'zod';
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/** 通用路径参数::id */
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export const idParamSchema = z.object({ id: z.string().min(1, '缺少 id') });
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/** HH:mm 时间 */
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export const timeSchema = z.string().regex(/^([01]\d|2[0-3]):[0-5]\d$/, '时间格式应为 HH:mm');
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/** ISO 日期时间字符串(接受 2026-03-01 或完整 ISO) */
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export const dateTimeSchema = z
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.string()
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.min(1)
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.refine((value) => !Number.isNaN(new Date(value).getTime()), '日期时间格式不正确');
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/** 可选日期时间:允许 null / 空字符串,表示清空 */
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export const optionalDateTimeSchema = z.union([dateTimeSchema, z.null(), z.literal('')]).optional();
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/** 把可选日期时间统一转成 Date | null */
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export function parseOptionalDate(value: string | null | undefined): Date | null {
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if (!value) return null;
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const date = new Date(value);
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return Number.isNaN(date.getTime()) ? null : date;
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}
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/** 查询参数里的布尔值(true/1) */
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export const booleanFlagSchema = z
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.union([z.boolean(), z.string()])
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.optional()
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.transform((value) => value === true || value === 'true' || value === '1');
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/** 关键字查询 */
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export const keywordSchema = z.string().trim().max(64).optional();
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/** 周次:1..30 */
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export const weekNumberSchema = z.coerce.number().int().min(1).max(30);
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