session-ios/SessionSnodeKit/Utilities/Promise+Threading.swift

92 lines
2.5 KiB
Swift

import PromiseKit
public extension Thenable {
@discardableResult
func then2<U>(_ body: @escaping (T) throws -> U) -> Promise<U.T> where U : Thenable {
return then(on: Threading.workQueue, body)
}
@discardableResult
func map2<U>(_ transform: @escaping (T) throws -> U) -> Promise<U> {
return map(on: Threading.workQueue, transform)
}
@discardableResult
func done2(_ body: @escaping (T) throws -> Void) -> Promise<Void> {
return done(on: Threading.workQueue, body)
}
@discardableResult
func get2(_ body: @escaping (T) throws -> Void) -> Promise<T> {
return get(on: Threading.workQueue, body)
}
}
public extension Thenable where T: Sequence {
@discardableResult
func mapValues2<U>(_ transform: @escaping (T.Iterator.Element) throws -> U) -> Promise<[U]> {
return mapValues(on: Threading.workQueue, transform)
}
}
public extension Guarantee {
@discardableResult
func then2<U>(_ body: @escaping (T) -> Guarantee<U>) -> Guarantee<U> {
return then(on: Threading.workQueue, body)
}
@discardableResult
func map2<U>(_ body: @escaping (T) -> U) -> Guarantee<U> {
return map(on: Threading.workQueue, body)
}
@discardableResult
func done2(_ body: @escaping (T) -> Void) -> Guarantee<Void> {
return done(on: Threading.workQueue, body)
}
@discardableResult
func get2(_ body: @escaping (T) -> Void) -> Guarantee<T> {
return get(on: Threading.workQueue, body)
}
}
public extension CatchMixin {
@discardableResult
func catch2(_ body: @escaping (Error) -> Void) -> PMKFinalizer {
return self.catch(on: Threading.workQueue, body)
}
@discardableResult
func recover2<U: Thenable>(_ body: @escaping(Error) throws -> U) -> Promise<T> where U.T == T {
return recover(on: Threading.workQueue, body)
}
@discardableResult
func recover2(_ body: @escaping(Error) -> Guarantee<T>) -> Guarantee<T> {
return recover(on: Threading.workQueue, body)
}
@discardableResult
func ensure2(_ body: @escaping () -> Void) -> Promise<T> {
return ensure(on: Threading.workQueue, body)
}
}
public extension CatchMixin where T == Void {
@discardableResult
func recover2(_ body: @escaping(Error) -> Void) -> Guarantee<Void> {
return recover(on: Threading.workQueue, body)
}
@discardableResult
func recover2(_ body: @escaping(Error) throws -> Void) -> Promise<Void> {
return recover(on: Threading.workQueue, body)
}
}