Prepara versao dev 1.0

backend/internal/api/handlers/tenant.go

@@ -0,0 +1,42 @@
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"aggios-app/backend/internal/domain"
+	"aggios-app/backend/internal/service"
+)
+
+// TenantHandler handles tenant/agency listing endpoints
+type TenantHandler struct {
+	tenantService *service.TenantService
+}
+
+// NewTenantHandler creates a new tenant handler
+func NewTenantHandler(tenantService *service.TenantService) *TenantHandler {
+	return &TenantHandler{
+		tenantService: tenantService,
+	}
+}
+
+// ListAll lists all agencies/tenants (SUPERADMIN only)
+func (h *TenantHandler) ListAll(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	tenants, err := h.tenantService.ListAll()
+	if err != nil {
+		http.Error(w, "Internal server error", http.StatusInternalServerError)
+		return
+	}
+
+	if tenants == nil {
+		tenants = []*domain.Tenant{}
+	}
+
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	json.NewEncoder(w).Encode(tenants)
+}