handlebars.swift5.CodableHelper.mustache Maven / Gradle / Ivy
//
// CodableHelper.swift
//
// Generated by swagger-codegen
// https://github.com/swagger-api/swagger-codegen
//
import Foundation
public typealias EncodeResult = (data: Data?, error: Error?)
enum DateError: String, Error {
case invalidDate
}
open class CodableHelper {
public static var dateformatter: DateFormatter?
open class func decode(_ type: T.Type, from data: Data) -> (decodableObj: T?, error: Error?) where T : Decodable {
var returnedDecodable: T? = nil
var returnedError: Error? = nil
let decoder = JSONDecoder()
if let df = self.dateformatter {
decoder.dateDecodingStrategy = .formatted(df)
} else {
decoder.dataDecodingStrategy = .base64
decoder.dateDecodingStrategy = .custom({ (decoder) -> Date in
let container = try decoder.singleValueContainer()
let dateStr = try container.decode(String.self)
let formatters = [
"yyyy-MM-dd",
"yyyy-MM-dd'T'HH:mm:ssZZZZZ",
"yyyy-MM-dd'T'HH:mm:ss.SSSZZZZZ",
"yyyy-MM-dd'T'HH:mm:ss'Z'",
"yyyy-MM-dd'T'HH:mm:ss.SSS",
"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
"yyyy-MM-dd HH:mm:ss"
].map { (format: String) -> DateFormatter in
let formatter = DateFormatter()
formatter.locale = Locale(identifier: "en_US_POSIX")
formatter.dateFormat = format
return formatter
}
for formatter in formatters {
if let date = formatter.date(from: dateStr) {
return date
}
}
throw DateError.invalidDate
})
}
do {
returnedDecodable = try decoder.decode(type, from: data)
} catch {
returnedError = error
}
return (returnedDecodable, returnedError)
}
open class func encode(_ value: T, prettyPrint: Bool = false) -> EncodeResult where T : Encodable {
var returnedData: Data?
var returnedError: Error? = nil
let encoder = JSONEncoder()
if prettyPrint {
encoder.outputFormatting = .prettyPrinted
}
encoder.dataEncodingStrategy = .base64
let formatter = DateFormatter()
formatter.calendar = Calendar(identifier: .iso8601)
formatter.locale = Locale(identifier: "en_US_POSIX")
formatter.timeZone = TimeZone(secondsFromGMT: 0)
formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSXXXXX"
encoder.dateEncodingStrategy = .formatted(formatter)
do {
returnedData = try encoder.encode(value)
} catch {
returnedError = error
}
return (returnedData, returnedError)
}
}