package entity

import "go.mongodb.org/mongo-driver/v2/bson"

// RolePermission joins a Role to a Permission catalog entry. When the
// usecase adds a leaf permission it MUST also insert all parent permission
// IDs (see usecase.permission_tree.GetFullParentPermissionIDs).
type RolePermission struct {
	ID           bson.ObjectID `bson:"_id,omitempty"`
	TenantID     string        `bson:"tenant_id"`
	RoleID       string        `bson:"role_id"`       // Role._id hex
	PermissionID string        `bson:"permission_id"` // Permission._id hex
	CreateAt     int64         `bson:"create_at"`
	UpdateAt     int64         `bson:"update_at"`
}

// CollectionName returns the MongoDB collection for role↔permission joins.
func (RolePermission) CollectionName() string {
	return "role_permissions"
}