azamsharp

class DrivingRecordSmartContract : Codable {
    
    func apply(transaction :Transaction, allBlocks :[Block]) {
        
        allBlocks.forEach { block in
            
            block.transactions.forEach { trans in
                
                if trans.driverLicenseNumber == transaction.driverLicenseNumber {
                    transaction.noOfVoilations += 1

azamsharp

   private var drivingRecordSmartContract :DrivingRecordSmartContract = DrivingRecordSmartContract()
 
func getNextBlock(transactions :[Transaction]) -> Block {
        
        let block = Block()
        transactions.forEach { transaction in
            
            // applying smart contract
            self.drivingRecordSmartContract.apply(transaction: transaction, allBlocks: self.blocks)
            

azamsharp

 self.drop.get("/driving-records/:drivingLicenseNumber") { request in
            
            guard let drivingLicenseNumber = request.parameters["drivingLicenseNumber"]?.string else {
                return try JSONEncoder().encode(["message":"drivingLicenseNumber parameter not found!"])
            }
            
            let blockchain = self.blockchainService.blockchain
            let transactions = blockchain?.transactionsBy(drivingLicenseNumber: drivingLicenseNumber)
            return try JSONEncoder().encode(transactions)
        }

azamsharp

 func transactionsBy(drivingLicenseNumber :String) -> [Transaction] {
        
        var transactions = [Transaction]()
        
        self.blocks.forEach { block in
            
            block.transactions.forEach { transaction in
                
                if transaction.driverLicenseNumber == drivingLicenseNumber.sha1Hash() {
                    transactions.append(transaction)

azamsharp

let json = """

{
   "foo" : "hello",
   "bar" : 123
}

""".data(using: .utf8)!

let dictionary = try! JSONDecoder().decode([String:Any].self, from: json)

azamsharp

public struct AnyDecodable : Decodable {
    
    let value :Any
    
    public init<T>(_ value :T?) {
        self.value = value ?? ()
    }
    
    public init(from decoder :Decoder) throws {
        

azamsharp

let dictionary = try! JSONDecoder().decode([String:AnyDecodable].self, from: json)
dictionary["foo"]?.value // prints hello

azamsharp

# Uncomment the next line to define a global platform for your project
# platform :ios, '9.0'

target 'FirebaseML' do
  # Comment the next line if you're not using Swift and don't want to use dynamic frameworks
  use_frameworks!

  # Pods for FirebaseML

  pod 'Firebase/Core' 

azamsharp

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.
        
        FirebaseApp.configure()
        
        return true
    }

azamsharp

//
//  ViewController.swift
//  FirebaseML
//
//  Created by Mohammad Azam on 5/8/18.
//  Copyright © 2018 Mohammad Azam. All rights reserved.
//

import UIKit
import Firebase