0ef7650c09
后端: - 审核结果拆分为 4 个独立维度 (法规合规/平台规则/品牌安全/Brief匹配度) - 卖点优先级从 required:bool 改为三级 (core/recommended/reference) - AI 语义匹配卖点覆盖 + AI 整体 Brief 匹配度分析 - BriefMatchDetail 评分详情 (覆盖率+亮点+问题点) - min_selling_points 代理商可配置最少卖点数 + Alembic 迁移 - AI 语境复核过滤误报 - Brief AI 解析 + 规则 AI 解析 - AI 未配置/异常时通知品牌方 - 种子数据更新 (新格式审核结果+brief_match_detail) 前端: - 三端审核页面展示四维度评分卡片 - 卖点编辑改为三级优先级选择器 - BriefMatchDetail 展示 (覆盖率进度条+亮点+问题) - min_selling_points 配置 UI - AI 配置页未配置时静默处理 - 文件预览/下载/签名 URL 优化 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
102 lines
2.5 KiB
TypeScript
102 lines
2.5 KiB
TypeScript
/**
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* 获取私有桶文件的预签名访问 URL
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*
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* 用于展示/下载 TOS 私有桶中的文件。
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* 自动缓存签名 URL，过期前 5 分钟刷新。
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*/
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import { useState, useEffect, useCallback, useRef } from 'react'
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import { api } from '@/lib/api'
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import { USE_MOCK } from '@/contexts/AuthContext'
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const urlCache = new Map<string, { signedUrl: string; expireAt: number }>()
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export function useSignedUrl(originalUrl: string | undefined | null) {
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const [signedUrl, setSignedUrl] = useState<string | null>(null)
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const [loading, setLoading] = useState(false)
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const mountedRef = useRef(true)
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useEffect(() => {
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mountedRef.current = true
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return () => { mountedRef.current = false }
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}, [])
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const fetchSignedUrl = useCallback(async () => {
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if (!originalUrl) {
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setSignedUrl(null)
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return
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}
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// Mock 模式直接返回原始 URL
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if (USE_MOCK) {
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setSignedUrl(originalUrl)
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return
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}
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// 非 TOS URL（如外部链接）直接返回
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if (!originalUrl.includes('tos-cn-') && !originalUrl.includes('volces.com') && !originalUrl.startsWith('uploads/')) {
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setSignedUrl(originalUrl)
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return
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}
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// 检查缓存（提前 5 分钟过期）
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const cached = urlCache.get(originalUrl)
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if (cached && cached.expireAt > Date.now() + 5 * 60 * 1000) {
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setSignedUrl(cached.signedUrl)
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return
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}
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setLoading(true)
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try {
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const expireSeconds = 3600
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const url = await api.getSignedUrl(originalUrl)
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if (mountedRef.current) {
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setSignedUrl(url)
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urlCache.set(originalUrl, {
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signedUrl: url,
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expireAt: Date.now() + expireSeconds * 1000,
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})
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}
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} catch {
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// 签名失败时回退到原始 URL
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if (mountedRef.current) {
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setSignedUrl(originalUrl)
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}
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} finally {
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if (mountedRef.current) {
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setLoading(false)
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}
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}
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}, [originalUrl])
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useEffect(() => {
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fetchSignedUrl()
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}, [fetchSignedUrl])
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return { signedUrl, loading, refresh: fetchSignedUrl }
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}
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/**
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* 批量获取签名 URL 的工具函数
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*/
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export async function getSignedUrls(urls: string[]): Promise<Map<string, string>> {
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const result = new Map<string, string>()
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if (USE_MOCK) {
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urls.forEach(u => result.set(u, u))
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return result
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}
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await Promise.all(
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urls.map(async (url) => {
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try {
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const signed = await api.getSignedUrl(url)
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result.set(url, signed)
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} catch {
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result.set(url, url)
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}
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})
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)
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return result
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}
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