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| 1 | +// |
| 2 | +// ACMNetworking+Handle+Extensions.swift |
| 3 | +// |
| 4 | +// |
| 5 | +// Created by Burak on 16.12.2023. |
| 6 | +// |
| 7 | + |
| 8 | +import Foundation |
| 9 | + |
| 10 | +extension ACMNetworking { |
| 11 | + func generateURLRequest(endpoint: ACMBaseEndpoint) -> URLRequest? { |
| 12 | + guard let urlRequest = baseRequest(to: endpoint) else { |
| 13 | + ACMBaseLogger.error(ACMNetworkConstants.urlRequestErrorMessage) |
| 14 | + return nil |
| 15 | + } |
| 16 | + return urlRequest |
| 17 | + } |
| 18 | +} |
| 19 | + |
| 20 | +extension ACMNetworking { |
| 21 | + /// Handle if error occures |
| 22 | + func handleNilErrorResponse(with endpoint: ACMBaseEndpoint, error: Error?, onError: ACMGenericCallbacks.ErrorCallback) { |
| 23 | + guard error == nil else { |
| 24 | + cancel() |
| 25 | + let message = ACMStringUtils.shared.merge(list: [ |
| 26 | + ACMNetworkConstants.errorMessage, |
| 27 | + error?.localizedDescription ?? "", |
| 28 | + ]) |
| 29 | + ACMBaseLogger.error(message) |
| 30 | + onError?(ACMBaseNetworkError(message: ACMNetworkConstants.errorMessage, log: error?.localizedDescription, endpoint: endpoint)) |
| 31 | + return |
| 32 | + } |
| 33 | + } |
| 34 | +} |
| 35 | + |
| 36 | +extension ACMNetworking { |
| 37 | + /// Handle if response is nil |
| 38 | + func handleNilResponse(with endpoint: ACMBaseEndpoint, response: URLResponse?, onError: ACMGenericCallbacks.ErrorCallback) { |
| 39 | + guard response != nil else { |
| 40 | + cancel() |
| 41 | + let message = ACMStringUtils.shared.merge(list: [ |
| 42 | + ACMNetworkConstants.errorMessage, |
| 43 | + ACMNetworkConstants.responseNullMessage, |
| 44 | + ]) |
| 45 | + ACMBaseLogger.error(message) |
| 46 | + onError?(ACMBaseNetworkError(message: ACMNetworkConstants.errorMessage, log: ACMNetworkConstants.responseNullMessage, endpoint: endpoint)) |
| 47 | + return |
| 48 | + } |
| 49 | + } |
| 50 | +} |
| 51 | + |
| 52 | +extension ACMNetworking { |
| 53 | + /// Handle some connectivity error occures |
| 54 | + func handleConnectivityError(with endpoint: ACMBaseEndpoint, error: Error?, onError: ACMGenericCallbacks.ErrorCallback) { |
| 55 | + if error?.isConnectivityError ?? false { |
| 56 | + cancel() |
| 57 | + let message = ACMStringUtils.shared.merge(list: [ |
| 58 | + ACMNetworkConstants.errorMessage, |
| 59 | + ACMNetworkConstants.dataNullMessage, |
| 60 | + ]) |
| 61 | + ACMBaseLogger.error(message) |
| 62 | + onError?(ACMBaseNetworkError(message: ACMNetworkConstants.errorMessage, log: ACMNetworkConstants.dataNullMessage, endpoint: endpoint)) |
| 63 | + return |
| 64 | + } |
| 65 | + } |
| 66 | +} |
| 67 | + |
| 68 | +extension ACMNetworking { |
| 69 | + /// Handle response data |
| 70 | + func handleData(with endpoint: ACMBaseEndpoint, data: Data?, onError: ACMGenericCallbacks.ErrorCallback) -> Data? { |
| 71 | + guard let data = data else { |
| 72 | + cancel() |
| 73 | + let message = ACMStringUtils.shared.merge(list: [ |
| 74 | + ACMNetworkConstants.errorMessage, |
| 75 | + ACMNetworkConstants.dataNullMessage, |
| 76 | + ]) |
| 77 | + ACMBaseLogger.error(message) |
| 78 | + onError?(ACMBaseNetworkError(message: ACMNetworkConstants.errorMessage, log: ACMNetworkConstants.dataNullMessage, endpoint: endpoint)) |
| 79 | + return nil |
| 80 | + } |
| 81 | + return data |
| 82 | + } |
| 83 | +} |
| 84 | + |
| 85 | +extension ACMNetworking { |
| 86 | + /// Handle http response |
| 87 | + func handleHttpResponse(with endpoint: ACMBaseEndpoint, response: URLResponse?, onError: ACMGenericCallbacks.ErrorCallback) -> HTTPURLResponse? { |
| 88 | + guard let httpResponse = response as? HTTPURLResponse else { |
| 89 | + cancel() |
| 90 | + let message = ACMStringUtils.shared.merge(list: [ |
| 91 | + ACMNetworkConstants.errorMessage, |
| 92 | + ACMNetworkConstants.httpStatusError, |
| 93 | + ]) |
| 94 | + ACMBaseLogger.error(message) |
| 95 | + onError?(ACMBaseNetworkError(message: ACMNetworkConstants.errorMessage, log: ACMNetworkConstants.httpStatusError, endpoint: endpoint)) |
| 96 | + return nil |
| 97 | + } |
| 98 | + return httpResponse |
| 99 | + } |
| 100 | +} |
| 101 | + |
| 102 | +extension ACMNetworking { |
| 103 | + /// Validates response with http success statuses |
| 104 | + func validateResponse(with httpResponse: HTTPURLResponse) -> Bool { |
| 105 | + return 200 ..< 300 ~= httpResponse.statusCode |
| 106 | + } |
| 107 | +} |
| 108 | + |
| 109 | +extension ACMNetworking { |
| 110 | + /// Execute retry mechanism |
| 111 | + func executeRetry<T: Decodable>(with endpoint: ACMBaseEndpoint, httpResponse: HTTPURLResponse, data: Data, currentRetryCount: Int?, onSuccess: ACMGenericCallbacks.ResponseCallback<T>, onError: ACMGenericCallbacks.ErrorCallback) { |
| 112 | + let message = ACMStringUtils.shared.merge(list: [ |
| 113 | + ACMNetworkConstants.errorMessage, |
| 114 | + ACMNetworkConstants.httpStatusError, |
| 115 | + "-\(httpResponse.statusCode)", |
| 116 | + ACMNetworkConstants.responseInfoMessage, |
| 117 | + String(data: data, encoding: .utf8) ?? "", |
| 118 | + ]) |
| 119 | + ACMBaseLogger.error(message) |
| 120 | + |
| 121 | + // MARK: Retry mechanism |
| 122 | + |
| 123 | + guard let maxRetryCount = endpoint.retryCount else { |
| 124 | + onError?(ACMBaseNetworkError(message: ACMNetworkConstants.errorMessage, log: ACMNetworkConstants.httpStatusError, endpoint: endpoint)) |
| 125 | + cancel() |
| 126 | + return |
| 127 | + } |
| 128 | + |
| 129 | + if let currentRetryCount = currentRetryCount, currentRetryCount < maxRetryCount { |
| 130 | + let nextRetryCount = currentRetryCount + 1 |
| 131 | + ACMBaseLogger.info(ACMStringUtils.shared.merge(list: [ |
| 132 | + String(format: ACMNetworkConstants.httpRetryCount, nextRetryCount, maxRetryCount), |
| 133 | + ])) |
| 134 | + request(to: endpoint, currentRetryCount: nextRetryCount, onSuccess: onSuccess, onError: onError) |
| 135 | + } else { |
| 136 | + cancel() |
| 137 | + } |
| 138 | + } |
| 139 | +} |
| 140 | + |
| 141 | +extension ACMNetworking { |
| 142 | + /// Handle server response |
| 143 | + func handleResult<T: Decodable>(with endpoint: ACMBaseEndpoint, data: Data, onSuccess: ACMGenericCallbacks.ResponseCallback<T>, onError: ACMGenericCallbacks.ErrorCallback) { |
| 144 | + do { |
| 145 | + let dataString = String(data: data, encoding: .utf8) ?? "" |
| 146 | + let info = ACMStringUtils.shared.merge(list: [ |
| 147 | + ACMNetworkConstants.responseInfoMessage, |
| 148 | + dataString, |
| 149 | + ]) |
| 150 | + ACMBaseLogger.info(info) |
| 151 | + |
| 152 | + if endpoint.isStream == true { |
| 153 | + let components = dataString |
| 154 | + .components(separatedBy: "\n").filter { !$0.replacingOccurrences(of: " ", with: "").isEmpty } |
| 155 | + .map { $0.replacingOccurrences(of: "data:", with: "") |
| 156 | + .replacingOccurrences(of: " ", with: "") |
| 157 | + } |
| 158 | + .filter { !$0.contains("DONE") } |
| 159 | + .joined(separator: ",") |
| 160 | + |
| 161 | + let componentMerged = String(format: "[%@]", components) |
| 162 | + |
| 163 | + if let data = componentMerged.toData { |
| 164 | + let responseObject = try JSONDecoder().decode(T.self, from: data) |
| 165 | + onSuccess?(responseObject) |
| 166 | + } |
| 167 | + } else { |
| 168 | + let responseObject = try JSONDecoder().decode(T.self, from: data) |
| 169 | + onSuccess?(responseObject) |
| 170 | + } |
| 171 | + } catch let DecodingError.dataCorrupted(context) { |
| 172 | + let message = ACMStringUtils.shared.merge(list: [ |
| 173 | + context.debugDescription, |
| 174 | + ]) |
| 175 | + ACMBaseLogger.error(message) |
| 176 | + } catch let DecodingError.keyNotFound(key, context) { |
| 177 | + let message = ACMStringUtils.shared.merge(list: [ |
| 178 | + "Key \(key) not found: \(context.debugDescription)", |
| 179 | + "codingPath: \(context.codingPath)", |
| 180 | + ]) |
| 181 | + ACMBaseLogger.error(message) |
| 182 | + } catch let DecodingError.valueNotFound(value, context) { |
| 183 | + let message = ACMStringUtils.shared.merge(list: [ |
| 184 | + "Value \(value) not found: \(context.debugDescription)", |
| 185 | + "codingPath: \(context.codingPath)", |
| 186 | + ]) |
| 187 | + ACMBaseLogger.error(message) |
| 188 | + } catch let DecodingError.typeMismatch(type, context) { |
| 189 | + let message = ACMStringUtils.shared.merge(list: [ |
| 190 | + "Type \(type) mismatch: \(context.debugDescription)", |
| 191 | + "codingPath: \(context.codingPath)", |
| 192 | + ]) |
| 193 | + ACMBaseLogger.error(message) |
| 194 | + } catch let e { |
| 195 | + let errorMessage = String(format: ACMNetworkConstants.dataParseErrorMessage, e.localizedDescription) |
| 196 | + ACMBaseLogger.warning(errorMessage) |
| 197 | + onError?(ACMBaseNetworkError(message: ACMNetworkConstants.errorMessage, log: errorMessage, endpoint: endpoint)) |
| 198 | + } |
| 199 | + } |
| 200 | +} |
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