Interface DatabaseAdapter

Readonlytype

delete

• delete<T>(entityType: Type<T>, id: string | number): Promise<void>

  Deletes an entity from the database

  Type Parameters

  • T

  Parameters

  • entityType: Type<T>

    The entity class
  • id: string | number

    The entity ID

  Returns Promise<void>

  Promise resolving when delete is complete

query

• query<T>(entityType: Type<T>, criteria: object): Promise<T>

  Executes a query against the database

  Type Parameters

  • T

  Parameters

  • entityType: Type<T>

    The entity class
  • criteria: object

    Query criteria

  Returns Promise<T>

  Promise resolving to entity or null

queryMany

• queryMany<T>(entityType: Type<T>, criteria: object): Promise<T[]>

  Executes a query returning multiple results

  Type Parameters

  • T

  Parameters

  • entityType: Type<T>

    The entity class
  • criteria: object

    Query criteria

  Returns Promise<T[]>

  Promise resolving to array of entities

runNativeQuery

• runNativeQuery<T>(query: string, params?: any): Promise<T>

  Executes a native query specific to this database

  Type Parameters

  • T

  Parameters

  • query: string

    The native query string
  • Optionalparams: any

    Parameters to substitute in the query

  Returns Promise<T>

  Promise resolving to query results

save

• save<T extends object>(entity: T): Promise<void>

  Saves an entity to the database

  Type Parameters

  • T extends object

  Parameters

  • entity: T

    The entity to save

  Returns Promise<void>

  Promise resolving when save is complete