tercul-backend/internal/app/user/commands.go
google-labs-jules[bot] 1c4dcbcf99 Refactor: Introduce service layer for application logic
This change introduces a service layer to encapsulate the business logic
for each domain aggregate. This will make the code more modular,
testable, and easier to maintain.

The following services have been created:
- author
- bookmark
- category
- collection
- comment
- like
- tag
- translation
- user

The main Application struct has been updated to use these new services.
The integration test suite has also been updated to use the new
Application struct and services.

This is a work in progress. The next step is to fix the compilation
errors and then refactor the resolvers to use the new services.
2025-09-09 02:28:25 +00:00

77 lines
1.8 KiB
Go

package user
import (
"context"
"tercul/internal/domain"
)
// UserCommands contains the command handlers for the user aggregate.
type UserCommands struct {
repo domain.UserRepository
}
// NewUserCommands creates a new UserCommands handler.
func NewUserCommands(repo domain.UserRepository) *UserCommands {
return &UserCommands{repo: repo}
}
// CreateUserInput represents the input for creating a new user.
type CreateUserInput struct {
Username string
Email string
Password string
FirstName string
LastName string
Role domain.UserRole
}
// CreateUser creates a new user.
func (c *UserCommands) CreateUser(ctx context.Context, input CreateUserInput) (*domain.User, error) {
user := &domain.User{
Username: input.Username,
Email: input.Email,
Password: input.Password,
FirstName: input.FirstName,
LastName: input.LastName,
Role: input.Role,
}
err := c.repo.Create(ctx, user)
if err != nil {
return nil, err
}
return user, nil
}
// UpdateUserInput represents the input for updating an existing user.
type UpdateUserInput struct {
ID uint
Username string
Email string
FirstName string
LastName string
Role domain.UserRole
}
// UpdateUser updates an existing user.
func (c *UserCommands) UpdateUser(ctx context.Context, input UpdateUserInput) (*domain.User, error) {
user, err := c.repo.GetByID(ctx, input.ID)
if err != nil {
return nil, err
}
user.Username = input.Username
user.Email = input.Email
user.FirstName = input.FirstName
user.LastName = input.LastName
user.Role = input.Role
err = c.repo.Update(ctx, user)
if err != nil {
return nil, err
}
return user, nil
}
// DeleteUser deletes a user by ID.
func (c *UserCommands) DeleteUser(ctx context.Context, id uint) error {
return c.repo.Delete(ctx, id)
}