Class Hypergraph

constructor

• new Hypergraph(): Hypergraph

  Returns Hypergraph

query

schemaRegistry

• get schemaRegistry(): RuntimeSchemaRegistry

  Returns RuntimeSchemaRegistry

_getOwningObject

• _getOwningObject(spaceId: SpaceId): unknown

  Parameters

  • spaceId: SpaceId

  Returns unknown

_register

• _register(
      spaceId: SpaceId,
      spaceKey: PublicKey,
      database: EchoDatabaseImpl,
      owningObject?: unknown,
  ): void

  Register a database.

  Parameters

  • spaceId: SpaceId

    Space id.
  • spaceKey: PublicKey

    Space key.
  • database: EchoDatabaseImpl

    Database backend.
  • OptionalowningObject: unknown

    Database owner, usually a space.

  Returns void

_unregister

• _unregister(spaceId: SpaceId): void

  Parameters

  • spaceId: SpaceId

  Returns void

getRefResolver

• getRefResolver(
      hostDb: EchoDatabase,
      middleware?: (obj: BaseObject) => BaseObject,
  ): RefResolver

  Parameters

  • hostDb: EchoDatabase

    Host database for reference resolution.
  • Optionalmiddleware: (obj: BaseObject) => BaseObject

    Called with the loaded object. The caller may change the object.

  Returns RefResolver

  Result of onLoad.

getSchemaByTypename

• getSchemaByTypename(
      typename: string,
      db: EchoDatabase,
  ): Promise<undefined | BaseSchema<any, any>>

  Parameters

  • typename: string
  • db: EchoDatabase

  Returns Promise<undefined | BaseSchema<any, any>>

  Deprecated

registerQuerySourceProvider

• registerQuerySourceProvider(provider: QuerySourceProvider): void

  Parameters

  • provider: QuerySourceProvider

  Returns void

unregisterQuerySourceProvider

• unregisterQuerySourceProvider(provider: QuerySourceProvider): void

  Does not remove the provider from active query contexts.

  Parameters

  • provider: QuerySourceProvider

  Returns void