54 lines
2.3 KiB
Swift
54 lines
2.3 KiB
Swift
import Foundation
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import RxSwift
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import Moya
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#if canImport(UIKit)
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import UIKit.UIImage
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#elseif canImport(AppKit)
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import AppKit.NSImage
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#endif
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/// Extension for processing raw NSData generated by network access.
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public extension PrimitiveSequence where Trait == SingleTrait, Element == Response {
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/// Filters out responses that don't fall within the given closed range, generating errors when others are encountered.
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func filter<R: RangeExpression>(statusCodes: R) -> Single<Element> where R.Bound == Int {
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return flatMap { .just(try $0.filter(statusCodes: statusCodes)) }
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}
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/// Filters out responses that have the specified `statusCode`.
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func filter(statusCode: Int) -> Single<Element> {
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return flatMap { .just(try $0.filter(statusCode: statusCode)) }
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}
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/// Filters out responses where `statusCode` falls within the range 200 - 299.
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func filterSuccessfulStatusCodes() -> Single<Element> {
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return flatMap { .just(try $0.filterSuccessfulStatusCodes()) }
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}
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/// Filters out responses where `statusCode` falls within the range 200 - 399
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func filterSuccessfulStatusAndRedirectCodes() -> Single<Element> {
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return flatMap { .just(try $0.filterSuccessfulStatusAndRedirectCodes()) }
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}
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/// Maps data received from the signal into an Image. If the conversion fails, the signal errors.
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func mapImage() -> Single<Image> {
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return flatMap { .just(try $0.mapImage()) }
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}
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/// Maps data received from the signal into a JSON object. If the conversion fails, the signal errors.
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func mapJSON(failsOnEmptyData: Bool = true) -> Single<Any> {
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return flatMap { .just(try $0.mapJSON(failsOnEmptyData: failsOnEmptyData)) }
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}
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/// Maps received data at key path into a String. If the conversion fails, the signal errors.
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func mapString(atKeyPath keyPath: String? = nil) -> Single<String> {
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return flatMap { .just(try $0.mapString(atKeyPath: keyPath)) }
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}
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/// Maps received data at key path into a Decodable object. If the conversion fails, the signal errors.
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func map<D: Decodable>(_ type: D.Type, atKeyPath keyPath: String? = nil, using decoder: JSONDecoder = JSONDecoder(), failsOnEmptyData: Bool = true) -> Single<D> {
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return flatMap { .just(try $0.map(type, atKeyPath: keyPath, using: decoder, failsOnEmptyData: failsOnEmptyData)) }
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}
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}
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