新功能：个性化推荐算法

client/src/features/userProfileScoring/__tests__/onboarding-integration.test.ts

@@ -0,0 +1,51 @@
+import { describe, expect, it } from 'vitest';
+
+import { buildUserProfileFromQuestionnaire } from '../index';
+import { mapOnboardingSelectionsToQuestionnaireAnswers } from '../onboardingMapping';
+
+describe('Onboarding → UserProfileScoring 集成', () => {
+  it('完整作答：Onboarding 选择能正确映射并生成画像', () => {
+    const selections = {
+      status: ['pregnant'],
+      emotion: ['calm'],
+      influence: ['work'],
+      support: ['balance'],
+    };
+
+    const answers = mapOnboardingSelectionsToQuestionnaireAnswers(selections);
+    expect(answers).toEqual({
+      mom_stage: 'expecting',
+      emotion: 'calm',
+      context: 'work',
+      need: 'rest_balance',
+    });
+
+    const p = buildUserProfileFromQuestionnaire(answers, {
+      generatedAt: '2026-01-30T00:00:00Z',
+      now: '2026-01-30T00:00:00Z',
+    });
+
+    expect(p.stage).toEqual({ expecting: 1, parenting: 0, unknown: 0 });
+    expect(p.emotion_score).toBe(0.8);
+    expect(p.context).toEqual({ work: 1 });
+    expect(p.need).toEqual({ rest_balance: 1 });
+    expect(p.profile_answered).toEqual({ stage: true, emotion: true, context: true, need: true });
+  });
+
+  it('全部跳过：仍能生成最小可计算画像（unknown=1）', () => {
+    const answers = mapOnboardingSelectionsToQuestionnaireAnswers({});
+    expect(answers).toEqual({ mom_stage: null, emotion: null, context: null, need: null });
+
+    const p = buildUserProfileFromQuestionnaire(answers, {
+      generatedAt: '2026-01-30T00:00:00Z',
+      now: '2026-01-30T00:00:00Z',
+    });
+
+    expect(p.stage).toEqual({ unknown: 1 });
+    expect(p.emotion_score).toBeNull();
+    expect(p.context).toEqual({});
+    expect(p.need).toEqual({});
+    expect(p.profile_answered).toEqual({ stage: false, emotion: false, context: false, need: false });
+  });
+});
+

client/src/features/userProfileScoring/index.ts

@@ -5,6 +5,8 @@ export type {
   UserProfileV1_2_Extended,
 } from './types';
 
+export type { OnboardingSelections } from './onboardingMapping';
+
 export {
   buildUserProfileFromQuestionnaire,
   computeProfileAnswered,
@@ -13,3 +15,5 @@ export {
   normalizeAnswers,
 } from './scoring';
 
+export { mapOnboardingSelectionsToQuestionnaireAnswers } from './onboardingMapping';
+

client/src/features/userProfileScoring/onboardingMapping.ts

@@ -0,0 +1,61 @@
+import type { QuestionnaireAnswersV1_2 } from './types';
+
+/**
+ * Onboarding UI 的选项 ID → 标准问卷枚举（可跳过）
+ *
+ * 说明：
+ * - UI 侧每题目前是单选，但数据结构是 string[]；这里取第 1 个作为答案
+ * - 不存在错误处理：未知/非法值统一按“跳过”处理（返回 null）
+ */
+export type OnboardingSelections = Record<string, string[] | undefined>;
+
+export function mapOnboardingSelectionsToQuestionnaireAnswers(
+  selections: OnboardingSelections
+): QuestionnaireAnswersV1_2 {
+  return {
+    mom_stage: mapMomStage(selections.status?.[0]),
+    emotion: mapEmotion(selections.emotion?.[0]),
+    context: mapContext(selections.influence?.[0]),
+    need: mapNeed(selections.support?.[0]),
+  };
+}
+
+function mapMomStage(raw: string | undefined): QuestionnaireAnswersV1_2['mom_stage'] {
+  // 跳过：null（显式跳过）
+  if (!raw) return null;
+  // UI id → 标准枚举
+  if (raw === 'pregnant') return 'expecting';
+  if (raw === 'has_kids') return 'parenting';
+  if (raw === 'no_fill') return 'unknown';
+  // 其他非法值：按跳过处理
+  return null;
+}
+
+function mapEmotion(raw: string | undefined): QuestionnaireAnswersV1_2['emotion'] {
+  if (!raw) return null;
+  // UI 当前选项：happy/calm/stressed/low
+  if (raw === 'happy') return 'joyful';
+  if (raw === 'calm') return 'calm';
+  if (raw === 'stressed') return 'overwhelmed';
+  if (raw === 'low') return 'low';
+  return null;
+}
+
+function mapContext(raw: string | undefined): QuestionnaireAnswersV1_2['context'] {
+  if (!raw) return null;
+  // UI id 已与标准枚举一致：family/work/relationship/friends/health
+  if (raw === 'family' || raw === 'work' || raw === 'relationship' || raw === 'friends' || raw === 'health') return raw;
+  return null;
+}
+
+function mapNeed(raw: string | undefined): QuestionnaireAnswersV1_2['need'] {
+  if (!raw) return null;
+  // UI id → 标准枚举
+  if (raw === 'emotional') return 'emotional_support';
+  if (raw === 'parenting') return 'parenting_pressure';
+  if (raw === 'self_worth') return 'self_worth';
+  if (raw === 'anxiety') return 'anxiety_relief';
+  if (raw === 'balance') return 'rest_balance';
+  return null;
+}
+