c9a4404052
- 公开前端 SPA(根路径 /):首页大搜索框、检索结果、只读商品详情、贡献档案表单 - 公开写入端点 POST /api/public/submissions(无需登录,基础频率限流),投稿进入 submission 待审核队列,不直接写 product - 迁移 0006:submission 投稿表 + community 来源(trust=0.50) - 后台审核队列:列表(待审核/已通过/已驳回) → 查看投稿 → 通过(创建/补全商品 + 记 source=community + 字段级溯源 + 审计 + 重算质量分) / 驳回(记原因) - 公开只读 api 服务内嵌公开 SPA;Dockerfile.prod 增加 node 构建阶段 + 内嵌 dist Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
42 lines
900 B
Go
42 lines
900 B
Go
package adminhandler
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import (
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"sync"
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"time"
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)
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// rateLimiter is a simple fixed-window per-key limiter used to throttle
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// anonymous public submissions (basic anti-spam; captcha can be added later).
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type rateLimiter struct {
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mu sync.Mutex
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hits map[string][]time.Time
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limit int
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window time.Duration
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}
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func newRateLimiter(limit int, window time.Duration) *rateLimiter {
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return &rateLimiter{hits: map[string][]time.Time{}, limit: limit, window: window}
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}
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// allow reports whether the key may proceed, recording the hit if so.
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func (r *rateLimiter) allow(key string) bool {
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now := time.Now()
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cutoff := now.Add(-r.window)
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r.mu.Lock()
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defer r.mu.Unlock()
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kept := r.hits[key][:0]
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for _, t := range r.hits[key] {
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if t.After(cutoff) {
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kept = append(kept, t)
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}
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}
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if len(kept) >= r.limit {
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r.hits[key] = kept
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return false
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}
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r.hits[key] = append(kept, now)
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return true
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}
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