服务器准备

config/welcome.go

@@ -0,0 +1,40 @@
+package config
+
+import (
+	"context"
+	"sync"
+
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/glog"
+)
+
+var (
+	welcomeCache map[string]string
+	welcomeMu    sync.RWMutex
+	welcomeOnce  sync.Once
+)
+
+// initWelcomeMessages 初始化欢迎话术配置
+func initWelcomeMessages(ctx context.Context) {
+	welcomeOnce.Do(func() {
+		cfg := g.Cfg()
+		welcomeMap := cfg.MustGet(ctx, "welcomes").MapStrStr()
+
+		welcomeMu.Lock()
+		welcomeCache = welcomeMap
+		welcomeMu.Unlock()
+
+		glog.Infof(ctx, "已加载欢迎话术配置: %d个方向", len(welcomeMap))
+	})
+}
+
+// GetWelcomeMessage 根据方向名称获取欢迎话术
+func GetWelcomeMessage(direction string) string {
+	ctx := context.Background()
+	initWelcomeMessages(ctx)
+
+	welcomeMu.RLock()
+	defer welcomeMu.RUnlock()
+
+	return welcomeCache[direction]
+}