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MongoCollection+FindAndModify+AsyncAwait.swift
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#if compiler(>=5.5.2) && canImport(_Concurrency)
/// Extension to `MongoCollection` to support async/await find and modify APIs.
@available(macOS 10.15.0, *)
extension MongoCollection {
/**
* Finds a single document and deletes it, returning the original.
*
* - Parameters:
* - filter: a `BSONDocument` representing the match criteria.
* - options: Optional `FindOneAndDeleteOptions` to use when executing the command.
* - session: Optional `ClientSession` to use when executing this command.
*
* - Returns: The deleted document, represented as a `CollectionType`, or `nil` if no document was deleted.
*
* - Throws:
* - `MongoError.InvalidArgumentError` if any of the provided options are invalid.
* - `MongoError.LogicError` if the provided session is inactive.
* - `MongoError.CommandError` if an error occurs that prevents the command from executing.
* - `MongoError.WriteError` if an error occurs while executing the command.
* - `DecodingError` if the deleted document cannot be decoded to a `CollectionType` value.
*/
@discardableResult
public func findOneAndDelete(
_ filter: BSONDocument,
options: FindOneAndDeleteOptions? = nil,
session: ClientSession? = nil
) async throws -> CollectionType? {
try await self.findOneAndDelete(filter, options: options, session: session).get()
}
/**
* Finds a single document and replaces it, returning either the original or the replaced document.
*
* - Parameters:
* - filter: a `BSONDocument` representing the match criteria.
* - replacement: a `CollectionType` to replace the found document.
* - options: Optional `FindOneAndReplaceOptions` to use when executing the command.
* - session: Optional `ClientSession` to use when executing this command.
*
* - Returns: A `CollectionType`, representing either the original document or its replacement,
* depending on selected options, or `nil` if there was no match.
*
* - Throws:
* - `MongoError.InvalidArgumentError` if any of the provided options are invalid.
* - `MongoError.LogicError` if the provided session is inactive.
* - `MongoError.CommandError` if an error occurs that prevents the command from executing.
* - `MongoError.WriteError` if an error occurs while executing the command.
* - `DecodingError` if the replaced document cannot be decoded to a `CollectionType` value.
* - `EncodingError` if `replacement` cannot be encoded to a `BSONDocument`.
*/
@discardableResult
public func findOneAndReplace(
filter: BSONDocument,
replacement: CollectionType,
options: FindOneAndReplaceOptions? = nil,
session: ClientSession? = nil
) async throws -> CollectionType? {
try await self.findOneAndReplace(
filter: filter,
replacement: replacement,
options: options,
session: session
)
.get()
}
/**
* Finds a single document and updates it, returning either the original or the updated document.
*
* - Parameters:
* - filter: a `BSONDocument` representing the match criteria.
* - update: a `BSONDocument` containing updates to apply.
* - options: Optional `FindOneAndUpdateOptions` to use when executing the command.
* - session: Optional `ClientSession` to use when executing this command.
*
* - Returns: A `CollectionType` representing either the original or updated document,
* depending on selected options, or `nil` if there was no match.
*
* - Throws:
* - `MongoError.InvalidArgumentError` if any of the provided options are invalid.
* - `MongoError.LogicError` if the provided session is inactive.
* - `MongoError.CommandError` if an error occurs that prevents the command from executing.
* - `MongoError.WriteError` if an error occurs while executing the command.
* - `DecodingError` if the updated document cannot be decoded to a `CollectionType` value.
*/
@discardableResult
public func findOneAndUpdate(
filter: BSONDocument,
update: BSONDocument,
options: FindOneAndUpdateOptions? = nil,
session: ClientSession? = nil
) async throws -> CollectionType? {
try await self.findOneAndUpdate(
filter: filter,
update: update,
options: options,
session: session
)
.get()
}
/**
* Finds a single document and updates it, returning either the original or the updated document.
*
* - Parameters:
* - filter: a `BSONDocument` representing the match criteria.
* - pipeline: an array of `BSONDocument` containing the aggregation pipeline to apply.
* - options: Optional `FindOneAndUpdateOptions` to use when executing the command.
* - session: Optional `ClientSession` to use when executing this command.
*
* - Returns: A `CollectionType` representing either the original or updated document,
* depending on selected options, or `nil` if there was no match.
*
* - Throws:
* - `MongoError.InvalidArgumentError` if any of the provided options are invalid.
* - `MongoError.LogicError` if the provided session is inactive.
* - `MongoError.CommandError` if an error occurs that prevents the command from executing.
* - `MongoError.WriteError` if an error occurs while executing the command.
* - `DecodingError` if the updated document cannot be decoded to a `CollectionType` value.
*/
@discardableResult
public func findOneAndUpdate(
filter: BSONDocument,
pipeline: [BSONDocument],
options: FindOneAndUpdateOptions? = nil,
session: ClientSession? = nil
) async throws -> CollectionType? {
try await self.findOneAndUpdate(
filter: filter,
pipeline: pipeline,
options: options,
session: session
)
.get()
}
}
#endif