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A testable, Promise based example network service
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| public protocol ChatNetworkService { | |
| func loadMessages(bookingId: String) -> Promise<[ChatMessage]> | |
| func sendMessage(_ message: String, bookingId: String) -> Promise<ChatMessage> | |
| } | |
| public final class DefaultChatNetworkService { | |
| public init() { } | |
| } | |
| extension ChatNetworkService: ChatNetworkService { | |
| public func loadMessages(bookingId: String) -> Promise<[ChatMessage]> { | |
| Promise { fullfill, reject in | |
| Networking.session | |
| .request(resource: ChatResource.getMessages(bookingId: bookingId)) | |
| .validate() | |
| .responseDecodable( | |
| decoder: JSONDecoder.default | |
| ) { (response: DataResponse<ApiResponseContainer<[ChatMessage]>, AFError>) in | |
| switch response.result { | |
| case .success(let container): | |
| fullfill(container.data) | |
| case .failure(let error): | |
| reject(error) | |
| } | |
| } | |
| } | |
| } | |
| public func sendMessage(_ message: String, bookingId: String) -> Promise<ChatMessage> { | |
| Promise { fullfill, reject in | |
| Networking.session | |
| .request( | |
| resource: ChatResource.postMessage(bookingId: bookingId), | |
| parameters: ChatMessageDTO(content: message) | |
| ) | |
| .validate() | |
| .responseDecodable( | |
| decoder: JSONDecoder.default | |
| ) { (response: DataResponse<ApiResponseContainer<ChatMessage>, AFError>) in | |
| switch response.result { | |
| case .success(let container): | |
| fullfill(container.data) | |
| case .failure(let error): | |
| reject(error) | |
| } | |
| } | |
| } | |
| } | |
| } |
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