41a60b0288
refactor(theme): 扩展AppTheme支持卡片样式和圆角风格动态配置 feat(services): 新增HapticService触觉反馈服务 feat(services): 实现ScreenWakeService屏幕常亮管理 feat(services): 添加SoundService音效播放服务 feat(services): 集成AppLockService应用锁功能 feat(services): 实现BatteryOptimizationService电池优化 feat(services): 新增NetworkProxyService网络代理 feat(services): 完善DataExportService数据导出 feat(services): 增强PermissionService权限管理 feat(tools): 工具中心新增拼音转换等多项功能 fix(localization): 修复时区初始化错误 docs: 更新工具中心开发清单和设置重构文档 chore: 更新依赖版本和CI配置
220 lines
7.6 KiB
Python
220 lines
7.6 KiB
Python
# ============================================================
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# 闲言APP — 句子卡片循环重复根因深度验证
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# 创建时间: 2026-05-01
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# 作用: 精确模拟客户端 refreshDailySentences 的完整数据流
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# ============================================================
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import requests
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import json
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import time
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import hashlib
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BASE = "https://tools.wktyl.com"
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def fetch_mix(mode="random", limit=5, channels=None, sort=None):
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params = {"mode": mode, "limit": limit}
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if channels:
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params["channels"] = ",".join(channels)
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if sort:
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params["sort"] = sort
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try:
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r = requests.get(f"{BASE}/api/feed/mix", params=params, timeout=10)
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data = r.json()
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if data.get("code") == 1:
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items = data.get("data", {}).get("list", [])
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return items
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except Exception as e:
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print(f" ❌ 请求失败: {e}")
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return []
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def make_id(item):
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return f"{item.get('feed_type','?')}_{item.get('id')}"
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def simulate_client_flow(rounds=5, limit=5):
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"""
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精确模拟客户端 refreshDailySentences 逻辑:
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1. existingIds = state.dailySentences.map((s) => s.id).toSet()
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2. fetchMix(config)
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3. dailyList = result.list.map(HomeSentence.fromFeedItem).toList()
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4. unique = dailyList.where((s) => !existingIds.contains(s.id)).toList()
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5. if unique.isEmpty && existingIds.isNotEmpty: retry with 3x limit
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6. finalList = unique.isNotEmpty ? unique : dailyList
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7. state = state.copyWith(dailySentences: finalList)
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"""
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print("=" * 70)
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print("模拟客户端 refreshDailySentences 完整数据流")
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print("=" * 70)
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existing_ids = set()
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all_seen_ids = set()
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daily_sentences_ids = []
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for i in range(rounds):
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print(f"\n--- 第 {i+1} 轮 ---")
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print(f" existingIds = {existing_ids}")
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# Step 1: fetchMix
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items = fetch_mix(mode="random", limit=limit)
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if not items:
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print(" ❌ API 返回空数据!")
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continue
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# Step 2: 构建 dailyList
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daily_list = [make_id(item) for item in items]
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print(f" API 返回: {daily_list}")
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# Step 3: 计算 unique
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unique = [sid for sid in daily_list if sid not in existing_ids]
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print(f" unique (不在existingIds中): {unique}")
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# Step 4: 如果 unique 为空，重试
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if not unique and existing_ids:
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print(f" ⚠️ unique为空! 重试 (limit={limit*3})")
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retry_items = fetch_mix(mode="random", limit=limit*3)
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if retry_items:
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retry_list = [make_id(item) for item in retry_items]
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print(f" 重试API返回: {retry_list}")
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unique = [sid for sid in retry_list if sid not in existing_ids]
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print(f" 重试unique: {unique}")
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if unique:
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daily_list = unique
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# Step 5: finalList
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final_list = unique if unique else daily_list
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print(f" finalList: {final_list}")
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# Step 6: 更新 state
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daily_sentences_ids = final_list
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existing_ids = set(final_list)
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all_seen_ids.update(final_list)
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print(f" 更新后 dailySentences = {daily_sentences_ids}")
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print(f" 更新后 existingIds = {existing_ids}")
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print(f"\n{'='*70}")
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print(f"总结: {rounds}轮后共看到 {len(all_seen_ids)} 个不同句子")
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print(f"所有ID: {all_seen_ids}")
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def simulate_with_dedup_issue(rounds=5, limit=5):
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"""
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模拟潜在问题: existingIds 只包含当前 dailySentences 的ID
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而不是所有历史看过的ID，导致旧句子可能重新出现
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"""
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print("\n" + "=" * 70)
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print("模拟问题场景: existingIds 只包含当前5条的ID")
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print("=" * 70)
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existing_ids = set()
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history_ids = set()
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for i in range(rounds):
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items = fetch_mix(mode="random", limit=limit)
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if not items:
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continue
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daily_list = [make_id(item) for item in items]
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unique = [sid for sid in daily_list if sid not in existing_ids]
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final_list = unique if unique else daily_list
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# 关键: existingIds 只包含当前 dailySentences
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# 之前看过的句子如果不在当前 dailySentences 中，会被视为"新"的
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old_ids_reappeared = [sid for sid in final_list if sid in history_ids and sid not in existing_ids]
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existing_ids = set(final_list)
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history_ids.update(final_list)
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print(f" 第{i+1}轮: finalList={final_list}")
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if old_ids_reappeared:
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print(f" ⚠️ 旧句子重新出现: {old_ids_reappeared}")
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def test_specific_mode_with_hottest():
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"""
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测试 mode=specific + sort=hottest 是否导致数据固定
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"""
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print("\n" + "=" * 70)
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print("测试: mode=specific + sort=hottest 数据是否固定")
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print("=" * 70)
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all_ids = []
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for i in range(3):
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items = fetch_mix(mode="specific", limit=5,
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channels=["poetry", "wisdom", "story"],
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sort="hottest")
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ids = [make_id(item) for item in items]
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all_ids.extend(ids)
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print(f" 第{i+1}次: {ids}")
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time.sleep(0.3)
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unique = len(set(all_ids))
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total = len(all_ids)
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print(f" 📊 总ID={total}, 去重={unique}, 重复率={1-unique/total:.1%}")
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def test_specific_mode_with_newest():
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"""
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测试 mode=specific + sort=newest 数据是否变化
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"""
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print("\n" + "=" * 70)
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print("测试: mode=specific + sort=newest 数据是否变化")
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print("=" * 70)
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all_ids = []
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for i in range(3):
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items = fetch_mix(mode="specific", limit=5,
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channels=["poetry", "wisdom", "story"],
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sort="newest")
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ids = [make_id(item) for item in items]
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all_ids.extend(ids)
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print(f" 第{i+1}次: {ids}")
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time.sleep(0.3)
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unique = len(set(all_ids))
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total = len(all_ids)
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print(f" 📊 总ID={total}, 去重={unique}, 重复率={1-unique/total:.1%}")
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def test_default_config_no_sort():
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"""
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测试: 默认配置 (mode=random, limit=5, 无sort参数)
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这正是客户端当前发送的请求
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"""
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print("\n" + "=" * 70)
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print("测试: 客户端当前请求参数 (mode=random, limit=5, 无sort)")
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print("=" * 70)
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all_ids = []
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for i in range(5):
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items = fetch_mix(mode="random", limit=5)
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ids = [make_id(item) for item in items]
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all_ids.extend(ids)
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print(f" 第{i+1}次: {ids}")
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time.sleep(0.3)
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unique = len(set(all_ids))
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total = len(all_ids)
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print(f" 📊 总ID={total}, 去重={unique}, 重复率={1-unique/total:.1%}")
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if __name__ == "__main__":
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simulate_client_flow(rounds=5, limit=5)
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simulate_with_dedup_issue(rounds=5, limit=5)
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test_specific_mode_with_hottest()
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test_specific_mode_with_newest()
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test_default_config_no_sort()
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print("\n" + "=" * 70)
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print("🔍 根因分析总结")
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print("=" * 70)
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print()
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print("问题: 句子卡片5个句子循环重复，永远不会出现新的")
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print()
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print("可能根因:")
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print(" 1. API层面: mode=specific+sort=hottest 返回固定热门数据")
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print(" 2. 客户端层面: existingIds去重逻辑导致数据子集化")
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print(" 3. 状态层面: didUpdateWidget未正确检测新数据")
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print(" 4. 并发层面: 多次refreshDailySentences竞态条件")
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print()
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print("修复方案:")
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print(" A. FeedMixConfig添加sort字段，默认'newest'")
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print(" B. refreshDailySentences添加防重入锁")
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print(" C. 清空existingIds后再请求，确保获取全新数据")
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print(" D. 添加详细日志追踪数据流")
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