This commit is contained in:
2026-10-25 22:47:13 +08:00
parent 897d6c4483
commit b34fba352b
20 changed files with 2615 additions and 0 deletions
@@ -0,0 +1,116 @@
package admin
import (
"context"
"gorm.io/gorm"
"portal-mini-go/internal/model/admin"
"portal-mini-go/internal/pkg/errors"
)
// PermissionRepository 权限(接口 / 菜单)的数据访问。
type PermissionRepository struct {
db *gorm.DB
}
func NewPermissionRepository(db *gorm.DB) *PermissionRepository {
return &PermissionRepository{db: db}
}
// GetByID 按 ID 查询权限,不存在返回 ErrNotFound。
func (r *PermissionRepository) GetByID(ctx context.Context, id uint64) (*admin.Permission, error) {
var m admin.Permission
if err := r.db.WithContext(ctx).Where("id = ?", id).First(&m).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, errors.ErrNotFound
}
return nil, errors.Wrap(50000, "query permission", err)
}
return &m, nil
}
// Create 新建权限。
func (r *PermissionRepository) Create(ctx context.Context, m *admin.Permission) error {
if err := r.db.WithContext(ctx).Create(m).Error; err != nil {
return errors.Wrap(50000, "create permission", err)
}
return nil
}
// PermListFilter 权限列表过滤条件。Type 为空表示不过滤类型。
type PermListFilter struct {
Type string
Keyword string
Page int
Size int
}
// List 分页查询权限,支持类型与关键字(名称 / code / 路径)过滤。
func (r *PermissionRepository) List(ctx context.Context, f PermListFilter) ([]admin.Permission, int64, error) {
q := r.db.WithContext(ctx).Model(&admin.Permission{})
if f.Type != "" {
q = q.Where("type = ?", f.Type)
}
if f.Keyword != "" {
kw := "%" + f.Keyword + "%"
q = q.Where("name LIKE ? OR code LIKE ? OR path LIKE ?", kw, kw, kw)
}
var total int64
if err := q.Count(&total).Error; err != nil {
return nil, 0, errors.Wrap(50000, "count permission", err)
}
var list []admin.Permission
if err := q.Order("sort ASC, id ASC").Offset((f.Page - 1) * f.Size).Limit(f.Size).Find(&list).Error; err != nil {
return nil, 0, errors.Wrap(50000, "list permission", err)
}
return list, total, nil
}
// Update 按 ID 局部更新权限非零值字段。
func (r *PermissionRepository) Update(ctx context.Context, id uint64, cols map[string]interface{}) error {
res := r.db.WithContext(ctx).Model(&admin.Permission{}).Where("id = ?", id).Updates(cols)
if res.Error != nil {
return errors.Wrap(50000, "update permission", res.Error)
}
if res.RowsAffected == 0 {
return errors.ErrNotFound
}
return nil
}
// Delete 删除权限,并清理角色-权限关联。
func (r *PermissionRepository) Delete(ctx context.Context, id uint64) error {
if err := r.db.WithContext(ctx).Where("permission_id = ?", id).Delete(&admin.RolePermission{}).Error; err != nil {
return errors.Wrap(50000, "delete role permissions", err)
}
res := r.db.WithContext(ctx).Where("id = ?", id).Delete(&admin.Permission{})
if res.Error != nil {
return errors.Wrap(50000, "delete permission", res.Error)
}
if res.RowsAffected == 0 {
return errors.ErrNotFound
}
return nil
}
// AllMenuPermissions 返回全部菜单类型权限(用于组装菜单树)。
func (r *PermissionRepository) AllMenuPermissions(ctx context.Context) ([]admin.Permission, error) {
var list []admin.Permission
if err := r.db.WithContext(ctx).
Where("type = ?", admin.PermTypeMenu).
Order("sort ASC, id ASC").
Find(&list).Error; err != nil {
return nil, errors.Wrap(50000, "list menu permissions", err)
}
return list, nil
}
// AllCodes 返回全部权限 code(超级管理员短路放行时使用)。
func (r *PermissionRepository) AllCodes(ctx context.Context) ([]string, error) {
var codes []string
if err := r.db.WithContext(ctx).Model(&admin.Permission{}).Pluck("code", &codes).Error; err != nil {
return nil, errors.Wrap(50000, "list permission codes", err)
}
return codes, nil
}