Files
ai-customer-service/internal/store/memory/session_store.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

81 lines
1.8 KiB
Go

package memory
import (
"context"
"fmt"
"sync"
"time"
"github.com/bridge/ai-customer-service/internal/domain/session"
)
type SessionStore struct {
mu sync.RWMutex
sessions map[string]*session.Session
}
func NewSessionStore() *SessionStore {
return &SessionStore{sessions: make(map[string]*session.Session)}
}
func sessionKey(channel, openID string) string {
return fmt.Sprintf("%s:%s", channel, openID)
}
func (s *SessionStore) GetOrCreate(_ context.Context, channel, openID string, now time.Time) (*session.Session, error) {
s.mu.Lock()
defer s.mu.Unlock()
key := sessionKey(channel, openID)
if existing, ok := s.sessions[key]; ok {
return cloneSession(existing), nil
}
created := &session.Session{
ID: key,
Channel: channel,
OpenID: openID,
Status: session.StatusIdle,
TurnCount: 0,
LastMessageAt: now,
Context: []session.MessageContext{},
}
s.sessions[key] = created
return cloneSession(created), nil
}
func (s *SessionStore) Save(_ context.Context, sess *session.Session) error {
s.mu.Lock()
defer s.mu.Unlock()
s.sessions[sess.ID] = cloneSession(sess)
return nil
}
func (s *SessionStore) GetByID(_ context.Context, id string) (*session.Session, error) {
s.mu.RLock()
defer s.mu.RUnlock()
if sess, ok := s.sessions[id]; ok {
return cloneSession(sess), nil
}
return nil, fmt.Errorf("session not found: %s", id)
}
func (s *SessionStore) List() []*session.Session {
s.mu.RLock()
defer s.mu.RUnlock()
items := make([]*session.Session, 0, len(s.sessions))
for _, sess := range s.sessions {
items = append(items, cloneSession(sess))
}
return items
}
func cloneSession(src *session.Session) *session.Session {
if src == nil {
return nil
}
cp := *src
cp.Context = append([]session.MessageContext(nil), src.Context...)
return &cp
}