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任务三

This commit is contained in:
Yvan 2026-01-07 11:03:42 +08:00
parent 11dd9a8dcd
commit 07b902d87c
1 changed files with 0 additions and 105 deletions
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105
internal/biz/admin.go
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@ -1,105 +0,0 @@
package biz
import (
"context"
"time"
"github.com/go-kratos/kratos/v2/errors"
"github.com/go-kratos/kratos/v2/log"
)
// Admin is a Admin model.
type Admin struct {
ID int64
Name string
Email string
Password string
Access string
Avatar string
CreateTime time.Time
UpdateTime time.Time
}
// AdminRepo is a Greater repo.
type AdminRepo interface {
FindByID(context.Context, int64) (*Admin, error)
FindByName(context.Context, string) (*Admin, error)
FindByEmail(context.Context, string) (*Admin, error)
ListAdmins(context.Context, ...ListOption) ([]*Admin, error)
CreateAdmin(context.Context, *Admin) (*Admin, error)
UpdateAdmin(context.Context, *Admin) (*Admin, error)
DeleteAdmin(context.Context, int64) error
}
// AdminUsecase is a Admin usecase.
type AdminUsecase struct {
admin AdminRepo
}
// NewAdminUsecase new a Admin usecase.
func NewAdminUsecase(repo AdminRepo) *AdminUsecase {
return &AdminUsecase{admin: repo}
}
// LoginByUsername logs in a user by username and password.
func (uc *AdminUsecase) LoginByUsername(ctx context.Context, username, password string) (*Admin, error) {
user, err := uc.admin.FindByName(ctx, username)
if err != nil {
return nil, err
}
if user.Password != password {
return nil, errors.Unauthorized("AUTH", "invalid credentials")
}
return user, nil
}
// LoginByEmail logs in a user by email and password.
func (uc *AdminUsecase) LoginByEmail(ctx context.Context, username, password string) (*Admin, error) {
user, err := uc.admin.FindByEmail(ctx, username)
if err != nil {
return nil, err
}
if user.Password != password {
return nil, errors.Unauthorized("AUTH", "invalid credentials")
}
return user, nil
}
// Logout logs out the current user.
func (uc *AdminUsecase) Logout(ctx context.Context, adminID int64) error {
admin, err := uc.admin.FindByID(ctx, adminID)
if err != nil {
return err
}
log.Infof("admin %s logged out", admin.Name)
return nil
}
// Current returns the current logged in user.
func (uc *AdminUsecase) GetAdmin(ctx context.Context, id int64) (*Admin, error) {
return uc.admin.FindByID(ctx, id)
}
// ListAdmins lists admin users with pagination.
func (uc *AdminUsecase) ListAdmins(ctx context.Context, opts ...ListOption) ([]*Admin, error) {
admins, err := uc.admin.ListAdmins(ctx, opts...)
if err != nil {
return nil, err
}
return admins, nil
}
// CreateAdmin creates a new admin user.
func (uc *AdminUsecase) CreateAdmin(ctx context.Context, admin *Admin) (*Admin, error) {
return uc.admin.CreateAdmin(ctx, admin)
}
// UpdateAdmin updates an existing admin user.
func (uc *AdminUsecase) UpdateAdmin(ctx context.Context, admin *Admin) (*Admin, error) {
return uc.admin.UpdateAdmin(ctx, admin)
}
// DeleteAdmin deletes an admin user by ID.
func (uc *AdminUsecase) DeleteAdmin(ctx context.Context, id int64) error {
return uc.admin.DeleteAdmin(ctx, id)
}