Files
skybridge/internal/services/application_service.go
2025-08-22 14:06:20 -04:00

127 lines
4.2 KiB
Go

package services
import (
"context"
"fmt"
"go.uber.org/zap"
"github.com/kms/api-key-service/internal/domain"
"github.com/kms/api-key-service/internal/repository"
)
// applicationService implements the ApplicationService interface
type applicationService struct {
appRepo repository.ApplicationRepository
logger *zap.Logger
}
// NewApplicationService creates a new application service
func NewApplicationService(appRepo repository.ApplicationRepository, logger *zap.Logger) ApplicationService {
return &applicationService{
appRepo: appRepo,
logger: logger,
}
}
// Create creates a new application
func (s *applicationService) Create(ctx context.Context, req *domain.CreateApplicationRequest, userID string) (*domain.Application, error) {
s.logger.Info("Creating application", zap.String("app_id", req.AppID), zap.String("user_id", userID))
// TODO: Add permission validation
// TODO: Add input validation using validator
app := &domain.Application{
AppID: req.AppID,
AppLink: req.AppLink,
Type: req.Type,
CallbackURL: req.CallbackURL,
HMACKey: generateHMACKey(), // TODO: Use proper key generation
TokenRenewalDuration: req.TokenRenewalDuration,
MaxTokenDuration: req.MaxTokenDuration,
Owner: req.Owner,
}
if err := s.appRepo.Create(ctx, app); err != nil {
s.logger.Error("Failed to create application", zap.Error(err), zap.String("app_id", req.AppID))
return nil, fmt.Errorf("failed to create application: %w", err)
}
s.logger.Info("Application created successfully", zap.String("app_id", app.AppID))
return app, nil
}
// GetByID retrieves an application by its ID
func (s *applicationService) GetByID(ctx context.Context, appID string) (*domain.Application, error) {
s.logger.Debug("Getting application by ID", zap.String("app_id", appID))
app, err := s.appRepo.GetByID(ctx, appID)
if err != nil {
s.logger.Error("Failed to get application", zap.Error(err), zap.String("app_id", appID))
return nil, fmt.Errorf("failed to get application: %w", err)
}
return app, nil
}
// List retrieves applications with pagination
func (s *applicationService) List(ctx context.Context, limit, offset int) ([]*domain.Application, error) {
s.logger.Debug("Listing applications", zap.Int("limit", limit), zap.Int("offset", offset))
if limit <= 0 {
limit = 50 // Default limit
}
if limit > 100 {
limit = 100 // Max limit
}
apps, err := s.appRepo.List(ctx, limit, offset)
if err != nil {
s.logger.Error("Failed to list applications", zap.Error(err))
return nil, fmt.Errorf("failed to list applications: %w", err)
}
s.logger.Debug("Listed applications", zap.Int("count", len(apps)))
return apps, nil
}
// Update updates an existing application
func (s *applicationService) Update(ctx context.Context, appID string, updates *domain.UpdateApplicationRequest, userID string) (*domain.Application, error) {
s.logger.Info("Updating application", zap.String("app_id", appID), zap.String("user_id", userID))
// TODO: Add permission validation
// TODO: Add input validation
app, err := s.appRepo.Update(ctx, appID, updates)
if err != nil {
s.logger.Error("Failed to update application", zap.Error(err), zap.String("app_id", appID))
return nil, fmt.Errorf("failed to update application: %w", err)
}
s.logger.Info("Application updated successfully", zap.String("app_id", appID))
return app, nil
}
// Delete deletes an application
func (s *applicationService) Delete(ctx context.Context, appID string, userID string) error {
s.logger.Info("Deleting application", zap.String("app_id", appID), zap.String("user_id", userID))
// TODO: Add permission validation
// TODO: Check for existing tokens and handle appropriately
if err := s.appRepo.Delete(ctx, appID); err != nil {
s.logger.Error("Failed to delete application", zap.Error(err), zap.String("app_id", appID))
return fmt.Errorf("failed to delete application: %w", err)
}
s.logger.Info("Application deleted successfully", zap.String("app_id", appID))
return nil
}
// generateHMACKey generates a secure HMAC key
// TODO: Replace with proper cryptographic key generation
func generateHMACKey() string {
// This is a placeholder - should use proper crypto/rand
return "generated-hmac-key-placeholder"
}