基础架构

internal/application/admin/admin_application_service_impl.go

@@ -0,0 +1,164 @@
+package admin
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"go.uber.org/zap"
+	"golang.org/x/crypto/bcrypt"
+
+	"tyapi-server/internal/application/admin/dto/commands"
+	"tyapi-server/internal/application/admin/dto/queries"
+	"tyapi-server/internal/application/admin/dto/responses"
+	"tyapi-server/internal/domains/admin/entities"
+	"tyapi-server/internal/domains/admin/repositories"
+)
+
+// AdminApplicationServiceImpl 管理员应用服务实现
+type AdminApplicationServiceImpl struct {
+	adminRepo        repositories.AdminRepository
+	loginLogRepo     repositories.AdminLoginLogRepository
+	operationLogRepo repositories.AdminOperationLogRepository
+	permissionRepo   repositories.AdminPermissionRepository
+	logger           *zap.Logger
+}
+
+// NewAdminApplicationService 创建管理员应用服务
+func NewAdminApplicationService(
+	adminRepo repositories.AdminRepository,
+	loginLogRepo repositories.AdminLoginLogRepository,
+	operationLogRepo repositories.AdminOperationLogRepository,
+	permissionRepo repositories.AdminPermissionRepository,
+	logger *zap.Logger,
+) AdminApplicationService {
+	return &AdminApplicationServiceImpl{
+		adminRepo:        adminRepo,
+		loginLogRepo:     loginLogRepo,
+		operationLogRepo: operationLogRepo,
+		permissionRepo:   permissionRepo,
+		logger:           logger,
+	}
+}
+
+func (s *AdminApplicationServiceImpl) Login(ctx context.Context, cmd *commands.AdminLoginCommand) (*responses.AdminLoginResponse, error) {
+	s.logger.Info("管理员登录", zap.String("username", cmd.Username))
+
+	admin, err := s.adminRepo.FindByUsername(ctx, cmd.Username)
+	if err != nil {
+		s.logger.Warn("管理员登录失败：用户不存在", zap.String("username", cmd.Username))
+		return nil, fmt.Errorf("用户名或密码错误")
+	}
+
+	if !admin.IsActive {
+		s.logger.Warn("管理员登录失败：账户已禁用", zap.String("username", cmd.Username))
+		return nil, fmt.Errorf("账户已被禁用，请联系管理员")
+	}
+
+	if err := bcrypt.CompareHashAndPassword([]byte(admin.Password), []byte(cmd.Password)); err != nil {
+		s.logger.Warn("管理员登录失败：密码错误", zap.String("username", cmd.Username))
+		return nil, fmt.Errorf("用户名或密码错误")
+	}
+
+	if err := s.adminRepo.UpdateLoginStats(ctx, admin.ID); err != nil {
+		s.logger.Error("更新登录统计失败", zap.Error(err))
+	}
+
+	// This part would ideally be in a separate auth service or helper
+	token, expiresAt, err := s.generateJWTToken(admin)
+	if err != nil {
+		return nil, fmt.Errorf("生成令牌失败: %w", err)
+	}
+
+	permissions, err := s.getAdminPermissions(ctx, admin)
+	if err != nil {
+		s.logger.Error("获取管理员权限失败", zap.Error(err))
+		permissions = []string{}
+	}
+
+	adminInfo := responses.AdminInfoResponse{
+		ID:          admin.ID,
+		Username:    admin.Username,
+		Email:       admin.Email,
+		Phone:       admin.Phone,
+		RealName:    admin.RealName,
+		Role:        admin.Role,
+		IsActive:    admin.IsActive,
+		LastLoginAt: admin.LastLoginAt,
+		LoginCount:  admin.LoginCount,
+		Permissions: permissions,
+		CreatedAt:   admin.CreatedAt,
+	}
+
+	s.logger.Info("管理员登录成功", zap.String("username", cmd.Username))
+	return &responses.AdminLoginResponse{
+		Token:     token,
+		ExpiresAt: expiresAt,
+		Admin:     adminInfo,
+	}, nil
+}
+
+func (s *AdminApplicationServiceImpl) CreateAdmin(ctx context.Context, cmd *commands.CreateAdminCommand) error {
+	// ... implementation ...
+	return nil
+}
+
+func (s *AdminApplicationServiceImpl) UpdateAdmin(ctx context.Context, cmd *commands.UpdateAdminCommand) error {
+	// ... implementation ...
+	return nil
+}
+
+func (s *AdminApplicationServiceImpl) ChangePassword(ctx context.Context, cmd *commands.ChangeAdminPasswordCommand) error {
+	// ... implementation ...
+	return nil
+}
+
+func (s *AdminApplicationServiceImpl) ListAdmins(ctx context.Context, query *queries.ListAdminsQuery) (*responses.AdminListResponse, error) {
+	// ... implementation ...
+	return nil, nil
+}
+
+func (s *AdminApplicationServiceImpl) GetAdminByID(ctx context.Context, query *queries.GetAdminInfoQuery) (*responses.AdminInfoResponse, error) {
+	// ... implementation ...
+	return nil, nil
+}
+
+func (s *AdminApplicationServiceImpl) DeleteAdmin(ctx context.Context, cmd *commands.DeleteAdminCommand) error {
+	// ... implementation ...
+	return nil
+}
+
+func (s *AdminApplicationServiceImpl) GetAdminStats(ctx context.Context) (*responses.AdminStatsResponse, error) {
+	// ... implementation ...
+	return nil, nil
+}
+
+// Private helper methods from old service
+func (s *AdminApplicationServiceImpl) getAdminPermissions(ctx context.Context, admin *entities.Admin) ([]string, error) {
+	rolePermissions, err := s.adminRepo.GetPermissionsByRole(ctx, admin.Role)
+	if err != nil {
+		return nil, err
+	}
+
+	permissions := make([]string, 0, len(rolePermissions))
+	for _, perm := range rolePermissions {
+		permissions = append(permissions, perm.Code)
+	}
+
+	if admin.Permissions != "" {
+		var customPermissions []string
+		if err := json.Unmarshal([]byte(admin.Permissions), &customPermissions); err == nil {
+			permissions = append(permissions, customPermissions...)
+		}
+	}
+
+	return permissions, nil
+}
+
+func (s *AdminApplicationServiceImpl) generateJWTToken(admin *entities.Admin) (string, time.Time, error) {
+	// This should be handled by a dedicated auth service
+	token := fmt.Sprintf("admin_token_%s_%d", admin.ID, time.Now().Unix())
+	expiresAt := time.Now().Add(24 * time.Hour)
+	return token, expiresAt, nil
+}