Class InMemoryDataItemDBDriver<ItemType, UniquelyIdentifyingFieldName>

In-memory data item driver for testing and local usage.

Type Parameters

ItemType extends TypeInfoDataItem
UniquelyIdentifyingFieldName extends keyof ItemType

Hierarchy (View Summary)

InMemoryDataItemDBDriver
- InMemoryItemRelationshipDBDriver

Implements

DataItemDBDriver<ItemType, UniquelyIdentifyingFieldName>

Index

Methods

createItem deleteItem listItems readItem updateItem

Properties

Methods

createItem

createItem(
newItem: Partial<Omit<ItemType, UniquelyIdentifyingFieldName>>,
): Promise<ItemType[UniquelyIdentifyingFieldName]>
Create a new item in memory.
Parameters
- newItem: Partial<Omit<ItemType, UniquelyIdentifyingFieldName>>
  New item payload without the identifying field.
Returns Promise<ItemType[UniquelyIdentifyingFieldName]>
Generated identifier for the created item.
Implementation of DataItemDBDriver.createItem
- Defined in api/ORM/drivers/InMemoryDataItemDBDriver.ts:96

deleteItem

deleteItem(
uniqueIdentifier: ItemType[UniquelyIdentifyingFieldName],
): Promise<boolean>
Delete an item from memory.
Parameters
- uniqueIdentifier: ItemType[UniquelyIdentifyingFieldName]
  Unique identifier value for the item.
Returns Promise<boolean>
True when the item was deleted.
Implementation of DataItemDBDriver.deleteItem
- Defined in api/ORM/drivers/InMemoryDataItemDBDriver.ts:183

listItems

listItems(
config: ListItemsConfig,
selectedFields?: (keyof ItemType)[],
): Promise<ListItemsResults<ItemType>>
List items from memory.
Parameters
- config: ListItemsConfig
  List configuration and criteria.
- OptionalselectedFields: (keyof ItemType)[]
  Optional fields to select from each item.
Returns Promise<ListItemsResults<ItemType>>
List results with items and cursor.
Implementation of DataItemDBDriver.listItems
- Defined in api/ORM/drivers/InMemoryDataItemDBDriver.ts:199

readItem

readItem(
uniqueIdentifier: ItemType[UniquelyIdentifyingFieldName],
selectedFields?: (keyof ItemType)[],
): Promise<Partial<ItemType>>
Read an item from memory.
Parameters
- uniqueIdentifier: ItemType[UniquelyIdentifyingFieldName]
  Unique identifier value for the item.
- OptionalselectedFields: (keyof ItemType)[]
  Optional fields to select from the item.
Returns Promise<Partial<ItemType>>
Item payload (partial when selected fields are used).
Implementation of DataItemDBDriver.readItem
- Defined in api/ORM/drivers/InMemoryDataItemDBDriver.ts:122

updateItem

updateItem(
uniqueIdentifier: ItemType[UniquelyIdentifyingFieldName],
updatedItem: Partial<ItemType>,
): Promise<boolean>
Update an item in memory.
Parameters
- uniqueIdentifier: ItemType[UniquelyIdentifyingFieldName]
  Unique identifier value for the item.
- updatedItem: Partial<ItemType>
  Partial update payload for the item.
Returns Promise<boolean>
True when the item was updated.
Implementation of DataItemDBDriver.updateItem
- Defined in api/ORM/drivers/InMemoryDataItemDBDriver.ts:144

Properties

`Protected`config

config: DataItemDBDriverConfig<ItemType, UniquelyIdentifyingFieldName>

Driver configuration including table name and identifier settings.