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| Original file line number | Diff line number | Diff line change |
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| # Uncomment the next line to define a global platform for your project | ||
| # platform :ios, '9.0' | ||
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| target 'SwiftRorty.iOS' do | ||
| # Comment the next line if you don't want to use dynamic frameworks | ||
| use_frameworks! | ||
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| # Pods for SwiftRorty.iOS | ||
| pod 'lottie-ios' | ||
| pod "Resolver" | ||
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| target 'SwiftRorty.iOSTests' do | ||
| inherit! :search_paths | ||
| # Pods for testing | ||
| end | ||
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| target 'SwiftRorty.iOSUITests' do | ||
| # Pods for testing | ||
| end | ||
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| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| // | ||
| // RestClient.swift | ||
| // SwiftRorty.iOS | ||
| // | ||
| // Created by developersancho on 26.02.2022. | ||
| // | ||
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| import Foundation | ||
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| import Combine | ||
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| /// Provides access to the REST Backend | ||
| protocol RestClient { | ||
| /// Retrieves a JSON resource and decodes it | ||
| func get<T: Decodable, E: Endpoint>(_ endpoint: E) -> AnyPublisher<T, Error> | ||
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| /// Creates some resource by sending a JSON body and returning empty response | ||
| func post<S: Encodable, E: Endpoint>(_ endpoint: E, using body: S) | ||
| -> AnyPublisher<Void, Error> | ||
| } | ||
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| class RestClientImpl: RestClient { | ||
| private let session: URLSession | ||
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| init(sessionConfig: URLSessionConfiguration? = nil) { | ||
| self.session = URLSession(configuration: sessionConfig ?? URLSessionConfiguration.default) | ||
| } | ||
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| func get<T, E>(_ endpoint: E) -> AnyPublisher<T, Error> where T: Decodable, E: Endpoint { | ||
| startRequest(for: endpoint, method: "GET", jsonBody: nil as String?) | ||
| .tryMap { try $0.parseJson() } | ||
| .eraseToAnyPublisher() | ||
| } | ||
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| func post<S, E>(_ endpoint: E, using body: S) | ||
| -> AnyPublisher<Void, Error> where S: Encodable, E: Endpoint | ||
| { | ||
| startRequest(for: endpoint, method: "POST", jsonBody: body) | ||
| .map { _ in () } | ||
| .catch { error -> AnyPublisher<Void, Error> in | ||
| switch error { | ||
| case RestClientErrors.noDataReceived: | ||
| // API's Post request doesn't return data back even with code 200 | ||
| return Just(()).setFailureType(to: Error.self).eraseToAnyPublisher() | ||
| default: | ||
| return Fail<Void, Error>(error: error).eraseToAnyPublisher() | ||
| } | ||
| } | ||
| .eraseToAnyPublisher() | ||
| } | ||
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| private func startRequest<T: Encodable, S: Endpoint>(for endpoint: S, | ||
| method: String, | ||
| jsonBody: T? = nil) | ||
| -> AnyPublisher<InterimRestResponse, Error> { | ||
| var request: URLRequest | ||
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| do { | ||
| request = try buildRequest(endpoint: endpoint, method: method, jsonBody: jsonBody) | ||
| } catch { | ||
| print("Failed to create request: \(String(describing: error))") | ||
| return Fail(error: error).eraseToAnyPublisher() | ||
| } | ||
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| print("Starting \(method) request for \(String(describing: request))") | ||
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| return session.dataTaskPublisher(for: request) | ||
| .mapError { (error: Error) -> Error in | ||
| print("Request failed: \(String(describing: error))") | ||
| return RestClientErrors.requestFailed(error: error) | ||
| } | ||
| // we got a response, lets see what kind of response | ||
| .tryMap { (data: Data, response: URLResponse) in | ||
| let response = response as! HTTPURLResponse | ||
| print("Got response with status code \(response.statusCode) and \(data.count) bytes of data") | ||
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| if response.statusCode == 400 { | ||
| throw RestClientErrors.requestFailed(code: response.statusCode) | ||
| } | ||
| return InterimRestResponse(data: data, response: response) | ||
| }.eraseToAnyPublisher() | ||
| } | ||
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| private func buildRequest<T: Encodable, S: Endpoint>(endpoint: S, | ||
| method: String, | ||
| jsonBody: T?) throws -> URLRequest { | ||
| var request = URLRequest(url: endpoint.url, timeoutInterval: 10) | ||
| request.httpMethod = method | ||
| // if we got some data, we encode as JSON and put it in the request | ||
| if let body = jsonBody { | ||
| do { | ||
| request.httpBody = try JSONEncoder().encode(body) | ||
| } catch { | ||
| throw RestClientErrors.jsonDecode(error: error) | ||
| } | ||
| } | ||
| return request | ||
| } | ||
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| struct InterimRestResponse { | ||
| let data: Data | ||
| let response: HTTPURLResponse | ||
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| func parseJson<T: Decodable>() throws -> T { | ||
| if data.isEmpty { | ||
| throw RestClientErrors.noDataReceived | ||
| } | ||
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| do { | ||
| return try JSONDecoder().decode(T.self, from: data) | ||
| } catch { | ||
| print("Failed to decode JSON: \(error)", String(describing: error)) | ||
| throw RestClientErrors.jsonDecode(error: error) | ||
| } | ||
| } | ||
| } | ||
|
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| // | ||
| // RestClientErrors.swift | ||
| // SwiftRorty.iOS | ||
| // | ||
| // Created by developersancho on 26.02.2022. | ||
| // | ||
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| import Foundation | ||
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| enum RestClientErrors: Error { | ||
| case requestFailed(error: Error) | ||
| case requestFailed(code: Int) | ||
| case noDataReceived | ||
| case jsonDecode(error: Error) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,20 @@ | ||
| // | ||
| // Decoder.swift | ||
| // SwiftRorty.iOS | ||
| // | ||
| // Created by developersancho on 25.02.2022. | ||
| // | ||
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| import Foundation | ||
| import Combine | ||
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| class Decoder { | ||
| func decode<T: Decodable>(_ data: Data) -> AnyPublisher<T, BaseError> { | ||
| let decoder = JSONDecoder() | ||
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| return Just(data) | ||
| .decode(type: T.self, decoder: decoder) | ||
| .mapError({ .parse(description: $0.localizedDescription) }) | ||
| .eraseToAnyPublisher() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| // | ||
| // CharacterListDto.swift | ||
| // SwiftRorty.iOS | ||
| // | ||
| // Created by developersancho on 27.02.2022. | ||
| // | ||
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| import Foundation | ||
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| struct CharacterListDto { | ||
| let info: PageInfo | ||
| let characters: [CharacterDto] | ||
| } |
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