mobile/iOS/starterapp/OpenWhiskStarterApp/Utils.swift

/*
 * Copyright 2015-2016 IBM Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


import Foundation

func convertReply(input: [String:AnyObject]) -> [String:Any] {
    
    var output = [String:Any]()
    
    for (key, value) in input {
        if let value = value as? [[String: AnyObject]] {
            var newValue = [[String:Any]]()
            for dict in value {
                var newDict = [String:Any]()
                for (key2, value2) in dict {
                    newDict[key2] = value2
                }
                newValue.append(newDict)
            }
            output[key] = newValue
        }
    }
    
    return output
}

func filterForecast(args:[String:Any]) -> [String:Any] {
    let NumDays = 2
    var filteredForecasts = [[String:Any]]()
    if let forecasts = args["forecasts"] as? [[String:Any]] {
        for day in 0...(NumDays - 1) {
            let forecast = forecasts[day] as [String:Any]
            var terse = [String:Any]()
            terse["dow"]       = forecast["dow"]
            terse["narrative"] = forecast["narrative"]
            terse["min_temp"]  = forecast["min_temp"]
            terse["max_temp"]  = forecast["max_temp"]
            filteredForecasts.append(terse)
        }
    }
    return [ "forecasts": filteredForecasts ]
}