동기화 기초구조 마련

backend/internal/service/worksmobile_mapper.go

@@ -21,6 +21,7 @@ const (
 type WorksmobileOrgUnitPayload struct {
 	DomainID           int64  `json:"domainId"`
 	OrgUnitName        string `json:"orgUnitName"`
+	Email              string `json:"email,omitempty"`
 	OrgUnitExternalKey string `json:"orgUnitExternalKey"`
 	ParentOrgUnitID    string `json:"parentOrgUnitId,omitempty"`
 	DisplayOrder       int    `json:"displayOrder"`
@@ -78,6 +79,7 @@ func BuildWorksmobileOrgUnitPayloadForDomainTenant(tenant domain.Tenant, domainT
 	payload := WorksmobileOrgUnitPayload{
 		DomainID:           domainID,
 		OrgUnitName:        strings.TrimSpace(tenant.Name),
+		Email:              buildWorksmobileOrgUnitEmail(tenant, domainTenant),
 		OrgUnitExternalKey: tenant.ID,
 		DisplayOrder:       displayOrder,
 	}
@@ -90,6 +92,48 @@ func BuildWorksmobileOrgUnitPayloadForDomainTenant(tenant domain.Tenant, domainT
 	return payload, nil
 }
 
+func buildWorksmobileOrgUnitEmail(tenant domain.Tenant, domainTenant domain.Tenant) string {
+	slug := strings.ToLower(strings.TrimSpace(tenant.Slug))
+	if slug == "" {
+		return ""
+	}
+	if domainName := worksmobileTenantMailDomain(domainTenant); domainName != "" {
+		return slug + "@" + domainName
+	}
+	for _, candidate := range append([]domain.TenantDomain{}, domainTenant.Domains...) {
+		domainName := strings.ToLower(strings.TrimSpace(candidate.Domain))
+		if domainName != "" {
+			return slug + "@" + domainName
+		}
+	}
+	for _, candidate := range tenant.Domains {
+		domainName := strings.ToLower(strings.TrimSpace(candidate.Domain))
+		if domainName != "" {
+			return slug + "@" + domainName
+		}
+	}
+	return ""
+}
+
+func worksmobileTenantMailDomain(tenant domain.Tenant) string {
+	envKey := strings.TrimSuffix(worksmobileTenantDomainIDEnvKey(tenant), "_DOMAIN_ID")
+	if domainName := strings.ToLower(strings.TrimSpace(os.Getenv(envKey + "_MAIL_DOMAIN"))); domainName != "" {
+		return domainName
+	}
+	switch envKey {
+	case "SAMAN":
+		return "samaneng.com"
+	case "HANMAC":
+		return "hanmaceng.co.kr"
+	case "GPDTDC":
+		return "baroncs.co.kr"
+	case "BARONGROUP":
+		return "brsw.kr"
+	default:
+		return ""
+	}
+}
+
 func BuildWorksmobileUserPayload(user domain.User, tenant domain.Tenant, rootConfig domain.JSONMap) (WorksmobileUserPayload, error) {
 	return BuildWorksmobileUserPayloadForDomainTenant(user, tenant, tenant, rootConfig)
 }