87 lines
2.4 KiB
Go
87 lines
2.4 KiB
Go
package useCases
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import (
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"RenewCMS/internal/domain/audit"
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"RenewCMS/internal/domain/contenttype"
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"RenewCMS/internal/domain/role"
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"RenewCMS/internal/domain/user"
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"context"
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"errors"
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)
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type ReassignRoleMembersUseCase struct {
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roles role.Repository
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users user.Repository
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contentTypes contenttype.Repository
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recorder audit.Recorder
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}
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type ReassignRoleMembersCommand struct {
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Caller ContentCaller
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SourceID uint32
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TargetID uint32
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}
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func NewReassignRoleMembersUseCase(roles role.Repository, users user.Repository, contentTypes contenttype.Repository, recorder audit.Recorder) *ReassignRoleMembersUseCase {
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return &ReassignRoleMembersUseCase{roles, users, contentTypes, recorder}
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}
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func (u *ReassignRoleMembersUseCase) Reassign(ctx context.Context, command ReassignRoleMembersCommand) (int, error) {
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source, err := u.roles.Get(command.SourceID)
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if err != nil {
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return 0, err
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}
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if err := u.checkSource(command.Caller, source); err != nil {
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return 0, err
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}
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if err := u.checkTarget(command, source); err != nil {
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return 0, err
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}
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event := audit.NewEvent(audit.ActionRoleReassign, audit.CategoryRoles)
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event.Target = roleTarget(source)
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event.Params[audit.ParamFrom] = source.ID
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event.Params[audit.ParamTo] = command.TargetID
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event.Params[audit.ParamMoved] = 0
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moved, err := u.roles.ReassignMembers(source.ID, command.TargetID)
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if err != nil {
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recordRoleWriteFailure(ctx, u.recorder, event, err)
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return 0, err
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}
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if moved > 0 {
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event.Params[audit.ParamMoved] = moved
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u.recorder.Record(ctx, event)
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}
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return moved, nil
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}
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func (u *ReassignRoleMembersUseCase) checkSource(caller ContentCaller, source role.Role) error {
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if err := ensureEditable(source); err != nil {
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return err
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}
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if err := ensureNotBuiltIn(source); err != nil {
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return err
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}
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if err := ensureNotOwnRole(u.roles, u.users, caller, source); err != nil {
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return err
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}
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return ensureCovered(caller, u.contentTypes, source)
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}
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func (u *ReassignRoleMembersUseCase) checkTarget(command ReassignRoleMembersCommand, source role.Role) error {
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if command.TargetID == 0 || command.TargetID == source.ID {
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return role.ErrInvalidReassign
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}
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target, err := u.roles.Get(command.TargetID)
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if errors.Is(err, role.ErrRoleNotFound) {
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return role.ErrInvalidReassign
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}
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if err != nil {
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return err
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}
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if target.Locked {
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return role.ErrInvalidReassign
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}
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return ensureCovered(command.Caller, u.contentTypes, target)
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}
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