Files
RenewCMS/internal/infrastructure/useCases/DeleteRole.go
T

70 lines
1.8 KiB
Go

package useCases
import (
"RenewCMS/internal/domain/audit"
"RenewCMS/internal/domain/contenttype"
"RenewCMS/internal/domain/role"
"RenewCMS/internal/domain/user"
"context"
)
type DeleteRoleUseCase struct {
roles role.Repository
users user.Repository
contentTypes contenttype.Repository
recorder audit.Recorder
viewer roleViewer
}
type DeleteRoleCommand struct {
Caller ContentCaller
ID uint32
}
func NewDeleteRoleUseCase(roles role.Repository, users user.Repository, contentTypes contenttype.Repository, recorder audit.Recorder) *DeleteRoleUseCase {
return &DeleteRoleUseCase{roles: roles, users: users, contentTypes: contentTypes, recorder: recorder, viewer: roleViewer{roles, users, contentTypes}}
}
func (u *DeleteRoleUseCase) Delete(ctx context.Context, command DeleteRoleCommand) error {
target, err := u.roles.Get(command.ID)
if err != nil {
return err
}
if err := u.check(command.Caller, target); err != nil {
return err
}
event := audit.NewEvent(audit.ActionRoleDelete, audit.CategoryRoles)
event.Target = roleTarget(target)
event.Params[audit.ParamMembers] = 0
if err := u.roles.Delete(target.ID); err != nil {
recordRoleWriteFailure(ctx, u.recorder, event, err)
return err
}
u.recorder.Record(ctx, event)
return nil
}
func (u *DeleteRoleUseCase) check(caller ContentCaller, target role.Role) error {
if err := ensureEditable(target); err != nil {
return err
}
if err := ensureNotBuiltIn(target); err != nil {
return err
}
if err := ensureNotOwnRole(u.roles, u.users, caller, target); err != nil {
return err
}
if err := ensureCovered(caller, u.contentTypes, target); err != nil {
return err
}
members, err := u.viewer.members(target.ID)
if err != nil {
return err
}
if members > 0 {
return role.ErrRoleHasMembers
}
return nil
}