Files
ai-customer-service/internal/http/handlers/ticket_stats_handler.go
Your Name cf46b27610 fix: P0-1 RateLimiter并发写安全 + P0-2工单操作错误码区分 + P1 rows.Close修复
P0-1 (limits.go): Allow()方法改为全程使用写锁保护counters map读写,避免RLock写入时的data race
P0-2 (ticket_workflow.go+ticket_handler.go): Assign/Resolve/Close操作先查询ticket存在性和状态,返回明确的CS_TICKET_4001/CS_TKT_4002/CS_TICKET_4092/CS_TICKET_4093错误码,handler根据错误前缀路由HTTP状态码
P1-1 (ticket_store.go): 移除GetStats中3处手动rows.Close(),只保留defer Close()
2026-05-01 20:56:25 +08:00

60 lines
1.8 KiB
Go

package handlers
import (
"context"
"net/http"
"time"
"github.com/bridge/ai-customer-service/internal/domain/audit"
"github.com/bridge/ai-customer-service/internal/domain/error/cserrors"
"github.com/bridge/ai-customer-service/internal/domain/ticketstats"
)
// TicketStatsService aggregates ticket statistics from the store.
type TicketStatsService interface {
GetStats(ctx context.Context) (ticketstats.Stats, error)
}
type TicketStatsHandler struct {
stats TicketStatsService
audit AuditRecorder
now func() time.Time
}
func NewTicketStatsHandler(stats TicketStatsService, auditRecorder AuditRecorder) *TicketStatsHandler {
return &TicketStatsHandler{stats: stats, audit: auditRecorder, now: time.Now}
}
// Get handles GET /api/v1/customer-service/tickets/stats
func (h *TicketStatsHandler) Get(w http.ResponseWriter, r *http.Request) {
stats, err := h.stats.GetStats(r.Context())
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]any{"error": map[string]any{"code": cserrors.CS_SYS_5002, "message": cserrors.ErrorMsg(cserrors.CS_SYS_5002)}})
return
}
// Audit access; failure does not block the response
h.recordStatsAccess(r.Context(), r.RemoteAddr)
writeJSON(w, http.StatusOK, stats)
}
// recordStatsAccess writes an audit log for stats access.
// Failures are logged but do not propagate.
func (h *TicketStatsHandler) recordStatsAccess(ctx context.Context, remoteAddr string) {
if h == nil || h.audit == nil {
return
}
now := h.now()
// P0 quality standard: audit write failure only logs, does not return error
_ = h.audit.Add(ctx, audit.Event{
ID: newAuditID("audit", now),
Type: "ticket_stats_accessed",
Action: "ticket_stats_accessed",
ActorID: "system",
SourceIP: clientIP(remoteAddr),
AfterState: map[string]any{
"stats_accessed_at": now.Format(time.RFC3339),
},
CreatedAt: now,
})
}