feat: chat integration, tenant admin spec, backend chat service, miniprogram updates, DEMO moved to tmp, XCX-TEST removed, migrations & docs
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tmp/DEMO-miniprogram/miniprogram/utils/rating.ts
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43
tmp/DEMO-miniprogram/miniprogram/utils/rating.ts
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/**
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* 星级评分转换工具函数
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* 纯函数,无 wx.* 依赖
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*
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* API 使用 0-10 分制,UI 使用 0-5 星制(支持半星)
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*/
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/**
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* 将 0-10 分数转换为 0-5 星级
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* @param score 0-10 分数
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* @returns 0-5 星级值
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*/
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export function scoreToStar(score: number): number {
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return score / 2
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}
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/**
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* 将 0-5 星级转换为 0-10 分数
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* @param star 0-5 星级值
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* @returns 0-10 分数
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*/
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export function starToScore(star: number): number {
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return star * 2
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}
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/**
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* 将 0-10 分数四舍五入到最近 0.5 星
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* 用于后端评分 → 半星展示
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* @param score 0-10 分数
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* @returns 0-5 星(步长 0.5)
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*/
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export function scoreToHalfStar(score: number): number {
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return Math.round((score / 2) * 2) / 2
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}
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/**
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* 判断是否为未评分状态
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* score 为 null / undefined / 0 时视为未评分
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* @returns true 时展示 '--' 替代星星
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*/
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export function isUnrated(score: number | null | undefined): boolean {
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return score === null || score === undefined || score === 0
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}
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