Transformers

Transformers are functions that modify the data or result of a Feathers service call. They can be used to apply transformations such as trimming strings, converting dates, or omitting fields from the data or result.

Hooks that are meant to be used with transformers:

• transformData: Transforms the data before it is sent to the database.
• transformResult: Transforms the result after it has been retrieved from the database.
• transformQuery: Transforms the query parameters before they are sent to the database.

Utils that are meant to be used with transformers:

• mutateData: Utility functions to mutate the data.
• mutateResult: Utility functions to mutate the result.

lowercase

Transforms the specified fields of an item to lowercase.

omit

Omit the specified fields from an item.

parseDate

Parses the specified fields of an item into Date objects.

pick

Picks the specified fields from an item.

setNow

Sets the specified fields of an item to the current date and time.

trim

Trims the specified fields of an item.