chore: import clean Agent Desk snapshot (2/7)

internal/pkg/enums/external_identity.go

@@ -0,0 +1,33 @@
+package enums
+
+// ExternalSource 外部身份来源。
+//
+// 与 ExternalID 组合即可唯一标识某渠道下的访客身份。
+type ExternalSource string
+
+const (
+	ExternalSourceGuest    ExternalSource = "guest"     // 访客
+	ExternalSourceUser     ExternalSource = "user"      // 用户信息
+	ExternalSourceTelegram ExternalSource = "telegram"  // Telegram
+	ExternalSourceZaloOA   ExternalSource = "zalo_oa"   // Zalo OA
+	ExternalSourceSlack    ExternalSource = "slack"     // Slack
+	ExternalSourceDiscord  ExternalSource = "discord"   // Discord
+	ExternalSourceEmail    ExternalSource = "email"     // Email
+)
+
+var externalSourceLabelMap = map[ExternalSource]string{
+	ExternalSourceGuest:    "访客",
+	ExternalSourceUser:     "用户",
+	ExternalSourceTelegram: "Telegram",
+	ExternalSourceZaloOA:   "Zalo OA",
+	ExternalSourceSlack:    "Slack",
+	ExternalSourceDiscord:  "Discord",
+	ExternalSourceEmail:    "Email",
+}
+
+func GetExternalSourceLabel(v ExternalSource) string {
+	if s, ok := externalSourceLabelMap[v]; ok {
+		return s
+	}
+	return string(v)
+}