Encoding dictionaries in Perfect

AppErrors.swift

//
//  AppErrors.swift
//
//  Created by Robert Bojor on 21/05/16.
//

import PerfectLib

public struct AppErrors {
    enum ErrorTypes:String {
        case SQLConnectionError
    }
    
    let errorData:[String:Dictionary<String, JSONValue>] = [
        "SQLConnectionError":                   ["code": "0"   , "internalMessage": "SQL could not connect to the database", "userMessage": "Oops, something went wrong! Please try again later."],
        ]
    
    func parseError(errorType: ErrorTypes) -> String {
        var errorPayloadString:String = ""
        let encoder = JSONEncoder()
        
        let preErrorPayloadObject:Dictionary<String, JSONValue> = errorData[errorType.rawValue]!
        print("preErrorPayloadObject: \(preErrorPayloadObject)")
        
        let errorPayloadObject:Dictionary<String, JSONValue> = ["error": preErrorPayloadObject]
        print("errorPayloadObject: \(errorPayloadObject)")
        
        // Encode the error
        do {
            errorPayloadString = try encoder.encode(errorPayloadObject)
            print("Encoded error to: \(errorPayloadString)")
        } catch {
            errorPayloadString = ""
            print("Failed to encode")
        }
        return errorPayloadString
    }
}


// Calling it from anywhere else in the project and getting the string ready to append to the body
// let jsonString = AppErrors().parseError(AppErrors.ErrorTypes.SQLConnectionError)