2026-09-09 22:05:00 +08:00
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/**
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* 业务数量参数(规范 §118 App 配置 + AGENTS.md 第 12 条"所有未确认数量参数配置化")
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*
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* 全部数量限制走配置,禁止页面层硬编码业务常量。
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* 实际运行时由 services/appConfigService 从服务端拉取并覆盖默认值(规范 §118)。
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* 配置接口失败时使用本文件的安全默认值(规范 §119)。
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*/
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exports.BUSINESS_LIMITS = {
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// 推荐相关
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DAILY_RECOMMENDATION_LIMIT: 6, // 每日推荐人数
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RECOMMENDATION_PAGE_SIZE: 10, // 推荐分页大小
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// 资料相关
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MAX_PROFILE_PHOTOS: 6, // 生活照上限
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MAX_INTEREST_TAGS: 8, // 兴趣标签上限(规范 §35 不超过 8 个)
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MIN_INTRO_LENGTH: 20, // 自我介绍最小字数
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MAX_INTRO_LENGTH: 500, // 自我介绍最大字数
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MAX_REPORT_LENGTH: 500, // 举报说明最大字数
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MAX_FEEDBACK_LENGTH: 500, // 意见反馈最大字数
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// 聊天相关
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CHAT_IMAGE_ENABLED: false, // V1 默认关闭图片聊天(规范 §76 Feature Flag)
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CHAT_MESSAGE_MAX_LENGTH: 1000,
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CHAT_HISTORY_PAGE_SIZE: 30, // 聊天历史分页
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// 功能开关(规范 §76)
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ACTIVITY_ENABLED: true,
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MATCHMAKER_ENABLED: true,
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ENABLE_RISK_KEYWORD_WARNING: true,
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// 后台分页(规范 §82)
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PAGE_SIZE_DEFAULT: 20,
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PAGE_SIZE_OPTIONS: [20, 50],
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// 时长(ms)
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TOAST_DURATION: 1500, // 规范 §56:1.5~2 秒
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BUTTON_PRESS_FEEDBACK: 120, // 按钮按压反馈时长
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// 网络请求
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REQUEST_TIMEOUT_MS: 15000,
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REQUEST_RETRY_COUNT: 1,
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// 联系方式
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SUPPORT_CONTACT: '',
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};
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/**
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2026-09-21 02:05:15 +08:00
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* 服务端 /app/config 的嵌套结构 → 客户端 UPPER_SNAKE 常量的显式映射。
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*
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* <p>此前用平铺合并 {@code {...BUSINESS_LIMITS, ...overrides}},命不中嵌套 key
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* (服务端返回的是 {@code businessLimits.maxProfilePhotos} / {@code features.x}),
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* 导致服务端下发的照片上限 / 推荐阈值等配置<b>从不生效</b> —— 前后端规则漂移
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* (V1.0.1 配置纠偏 PROFILE-001 前端侧根因)。现改为按节(section)+ 键显式映射,
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* 且仅在「服务端给了该键 && 客户端确有该常量」时才覆盖,缺省回退本地默认值。
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2026-09-09 22:05:00 +08:00
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*/
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2026-09-21 02:05:15 +08:00
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const SERVER_SECTION_TO_CLIENT_KEY = {
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businessLimits: {
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dailyRecommendationLimit: 'DAILY_RECOMMENDATION_LIMIT',
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maxProfilePhotos: 'MAX_PROFILE_PHOTOS',
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maxInterestTags: 'MAX_INTEREST_TAGS',
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selfIntroMaxLength: 'MAX_INTRO_LENGTH',
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},
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features: {
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activityEnabled: 'ACTIVITY_ENABLED',
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matchmakerEnabled: 'MATCHMAKER_ENABLED',
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imageChatEnabled: 'CHAT_IMAGE_ENABLED',
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},
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};
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/**
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* 用服务端返回的配置覆盖默认值(规范 §118)
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* @param {object} serverConfig 服务端 /app/config 的完整响应(含 businessLimits / features 等嵌套节)
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* @returns {typeof exports.BUSINESS_LIMITS} 合并后的运行时配置
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*/
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exports.mergeAppConfig = (serverConfig) => {
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const merged = { ...exports.BUSINESS_LIMITS };
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if (!serverConfig || typeof serverConfig !== 'object') return merged;
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for (const [section, keyMap] of Object.entries(SERVER_SECTION_TO_CLIENT_KEY)) {
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const src = serverConfig[section];
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if (!src || typeof src !== 'object') continue;
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for (const [serverKey, clientKey] of Object.entries(keyMap)) {
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if (Object.prototype.hasOwnProperty.call(src, serverKey)
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&& Object.prototype.hasOwnProperty.call(merged, clientKey)) {
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merged[clientKey] = src[serverKey];
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}
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}
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}
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return merged;
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2026-09-09 22:05:00 +08:00
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};
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