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返回格式新增 dailySeries 字段 [{date, value, label}]，支持 iOS 折线图/柱状图渲染。
数据来源：按日聚合 LearningActivity.durationSeconds。
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
50 lines
1.9 KiB
TypeScript
50 lines
1.9 KiB
TypeScript
import { z } from 'zod';
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export const TrendItemSchema = z.object({
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metric: z.string().min(1).max(100),
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direction: z.enum(['improving', 'declining', 'stable']),
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currentValue: z.string().max(200),
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previousValue: z.string().max(200).optional(),
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detail: z.string().max(500),
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});
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export const DailySeriesItemSchema = z.object({
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date: z.string(),
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value: z.number(),
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label: z.string(),
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});
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export const LearningTrendResultSchema = z.object({
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periodSummary: z.string().min(1).max(2000),
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overallScore: z.number().int().min(0).max(100),
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overallDirection: z.enum(['improving', 'declining', 'stable']),
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trends: z.array(TrendItemSchema).max(10).default([]),
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strengths: z.array(z.string().max(500)).max(10).default([]),
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weaknesses: z.array(z.string().max(500)).max(10).default([]),
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recommendations: z.array(z.string().max(500)).max(10).default([]),
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nextFocusAreas: z.array(z.string().max(200)).max(5).default([]),
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dailySeries: z.array(DailySeriesItemSchema).default([]),
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});
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export type LearningTrendResult = z.infer<typeof LearningTrendResultSchema>;
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export type DailySeriesItem = z.infer<typeof DailySeriesItemSchema>;
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export const LEARNING_TREND_OUTPUT_SCHEMA_DESC = `{
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"periodSummary": "过去7天，你的学习时长为320分钟，完成了45次主动回忆和120张复习卡片。整体掌握水平有所提升。",
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"overallScore": 72,
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"overallDirection": "improving",
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"trends": [
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{
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"metric": "主动回忆平均得分",
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"direction": "improving",
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"currentValue": "78分",
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"previousValue": "65分",
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"detail": "本周主动回忆得分持续上升，尤其在后半周表现更好"
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}
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],
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"strengths": ["学习频率保持稳定", "复习完成率高"],
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"weaknesses": ["主动回忆提交量偏低", "部分知识点反复出错"],
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"recommendations": ["建议每天至少完成3次主动回忆", "重点关注\"X概念\"的复习"],
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"nextFocusAreas": ["主动回忆量提升", "薄弱知识点巩固"]
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}`;
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