Places Conversion Playground Code

PlacesConversion.swift

//: Playground - noun: a place where people can play

import UIKit

public class Variable<T> {
    var value: T
    init(_ value: T) {
        self.value = value
    }
}

public struct PlaceCoordinate {
    let latitude: Double
    let longitude: Double
}

public struct FormattedGooglePlace {
    
    public var placeID: String
    public var formattedAddress: String
    public var addressComponents: [String]?
    
    public init(placeID: String, formattedAddress: String) {
        self.placeID = placeID
        self.formattedAddress = formattedAddress
    }
}

struct EventPlace: CustomStringConvertible {
    
    let placeID = Variable("")
    let name = Variable("")
    let streetAddress = Variable("")
    let cityTown = Variable("")
    let state = Variable("")
    let zipCode = Variable("")
    let coordinate: Variable<PlaceCoordinate?> = Variable(nil)
    let detailString = Variable("")
    
    init(withFormattedGooglePlace googlePlace: FormattedGooglePlace) {
        configureFormattedPlace(googlePlace)
    }
    
    //configure single place
    func configureFormattedPlace(formattedPlace: FormattedGooglePlace) -> Void {
        
        let addressString = formattedPlace.formattedAddress
        let addressComponentsOrNil = formattedPlace.addressComponents
        
        // fallback to primitive parsing
        guard let addressComponents = addressComponentsOrNil else {
            
            let addressElements = addressString.componentsSeparatedByString(",")
            
            streetAddress.value = addressElements.first ?? ""
            
            let lastIndex = addressElements.count - 1
            
            if lastIndex <= 0 { return }
            zipCode.value = addressElements[lastIndex].stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet()) ?? ""
            
            if lastIndex - 1 <= 0 { return }
            state.value = addressElements[lastIndex - 1].stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet()) ?? ""
            
            if lastIndex - 2 <= 0 { return }
            cityTown.value = addressElements[lastIndex - 2].stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet()) ?? ""
            
            return
        }
        
        print("address components: \(addressComponents)")
    }
    
    var description: String {
        return "{ " +
            "name: \"\(name.value)\", " +
            "street: \"\(streetAddress.value)\", " +
            "city: \"\(cityTown.value)\", " +
            "state: \"\(state.value)\", " +
            "zip: \"\(zipCode.value)\"" +
            "}"
    }
}

let googlePlaces = [
    FormattedGooglePlace(placeID: "1", formattedAddress: ""),
    FormattedGooglePlace(placeID: "1", formattedAddress: " "),
    FormattedGooglePlace(placeID: "1", formattedAddress: "Paperless Post, 150 Broadway Suite 1802, New York, NY, 10006, USA"),
    FormattedGooglePlace(placeID: "1", formattedAddress: "150 Broadway Suite 1802, New York, NY, 10006, USA"),
    FormattedGooglePlace(placeID: "1", formattedAddress: "150 Broadway Suite 1802, New York, NY, 10006"),
]

let places = googlePlaces.map { gPlace -> EventPlace in
    
    return EventPlace(withFormattedGooglePlace: gPlace)
}

print("places : \(places)")