Function getLocations has a Cognitive Complexity of 68 (exceeds 5 allowed). Consider refactoring.

Open

    func getLocations(completion: @escaping (_ locations: [HistoricLocation]) -> Void)
    {
        var locations = [HistoricLocation]()

        Alamofire.request(locationsUrlString).validate().responseJSON

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Function getLocations has a Cognitive Complexity of 38 (exceeds 5 allowed). Consider refactoring.

Open

    func getLocations(completion: @escaping ([HistoricLocation]) -> Void)
    {
        let historicLocationsRef = databaseRef.child("historic-locations").child("orlando")

        historicLocationsRef.observeSingleEvent(of: .value, with:

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File LocationListVC.swift has 273 lines of code (exceeds 250 allowed). Consider refactoring.

Open

import UIKit
import MapKit
import MagicalRecord

class LocationListVC: UIViewController

Function getLocations has 59 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    func getLocations(completion: @escaping (_ locations: [HistoricLocation]) -> Void)
    {
        var locations = [HistoricLocation]()

        Alamofire.request(locationsUrlString).validate().responseJSON

Function getLocations has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    func getLocations(completion: @escaping ([HistoricLocation]) -> Void)
    {
        let historicLocationsRef = databaseRef.child("historic-locations").child("orlando")

        historicLocationsRef.observeSingleEvent(of: .value, with:

Function setAvailableTourLocations has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    func setAvailableTourLocations(allLocations: [HistoricLocation])
    {
        if let tourLocations = self.tour?.historicLocations
        {
            if tourLocations.count > 0

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Function deleteTour has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    func deleteTour(_ sender: UIButton)
    {
        if let cell = sender.superview?.superview as? DashboardCollectionViewCell
        {
            let alertController = UIAlertController(title: "Are you sure?", message: "Are you sure you want to delete \(cell.tourName.text!)?", preferredStyle: .alert)

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Function layoutAttributesForElements has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    override func layoutAttributesForElements(in rect: CGRect) -> [UICollectionViewLayoutAttributes]?
    {
        if let attributesArrayInRect = super.layoutAttributesForElements(in: rect)
        {
            for attributes in attributesArrayInRect

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Function viewWillAppear has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    override func viewWillAppear(_ animated: Bool)
    {
        super.viewWillAppear(animated)

        guard let location = location else

Avoid deeply nested control flow statements.

Open

                            if let id = subJson["id"].string
                            {
                                location.id = NumberFormatter().number(from: id)
                            }

Avoid deeply nested control flow statements.

Open

                            if let description = subJson["downtown_walking_tour"].string
                            {
                                location.locationDescription = description
                            }

Avoid deeply nested control flow statements.

Open

                            if let title = locationJSON["name"].string,
                               let description = locationJSON["description"].string,
                               let address = locationJSON["address"].string,
                               let locationType = locationJSON["type"].string
                            {

Avoid deeply nested control flow statements.

Open

                            if let address = subJson["address"].string
                            {
                                location.address = address
                            }

Avoid deeply nested control flow statements.

Open

                            if let localRegistryDate = locationJSON["localRegistryDate"].string
                            {
                                location.localRegistryDate = formatter.date(from: localRegistryDate) as NSDate?
                            }

Avoid deeply nested control flow statements.

Open

                            if let nrhpDate = subJson["nhrp"].string
                            {
                                location.nrhpDate = DateFormatter().date(from: nrhpDate) as NSDate?
                            }

Avoid deeply nested control flow statements.

Open

                            if let nationalRegistryDate = locationJSON["nationalRegistryDate"].string
                            {
                                location.nrhpDate = formatter.date(from: nationalRegistryDate) as NSDate?
                            }

Avoid deeply nested control flow statements.

Open

                            if let latitude = subJson["location"]["coordinates"][1].double
                            {
                                location.latitude = NSNumber(value: latitude)
                            }

Avoid deeply nested control flow statements.

Open

                            if let title = subJson["name"].string
                            {
                                location.locationTitle = title
                            }

Avoid deeply nested control flow statements.

Open

                            if let longitude = subJson["location"]["coordinates"][0].double
                            {
                                location.longitude = NSNumber(value: longitude)
                            }

Function addToTourPressed has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    @IBAction func addToTourPressed(sender: UIButton)
    {
        if let cellView = sender.findSuperViewOfType(superViewClass: LocationTableViewCell.self) as? LocationTableViewCell
        {
            let locationId = cellView.locationId

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