Split structs into other file, split networking out

It isn't much so far, as it is just effectively the API retrieval
function extracted from the TableViewController. But this should also
allow other VCs to get from API too if required :^)

1 files changed, 17 insertions, 66 deletions

diff --git a/foray/ForayTableViewController.swift b/foray/ForayTableViewController.swift
index a7581d2..2732fce 100644
--- a/foray/ForayTableViewController.swift
+++ b/foray/ForayTableViewController.swift
@@ -7,29 +7,6 @@
 
 import UIKit
 
-enum ItemType: String, Decodable {
-    case item
-    case quest
-}
-
-struct PenguinItem: Decodable {
-    var type: ItemType
-    var releaseDate: Date
-    var id: String
-    var name: String
-}
-
-struct YearSection {
-    var year: Date
-    var items: [PenguinItem]
-}
-
-private func parseDate(_ str : String) -> Date {
-    let dateFormat = DateFormatter()
-    dateFormat.dateFormat = "yyyy-MM-dd"
-    return dateFormat.date(from: str)!
-}
-
 private func firstDayOfYear(date: Date) -> Date {
     let calendar = Calendar.current
     let components = calendar.dateComponents([.year], from: date)
@@ -75,50 +52,24 @@ class ForayTableViewController: UITableViewController {
     }
     
     func reloadApiData() {
-        loadApiData(onComplete: { (apiItems) in
-            var items = apiItems
-            items.sort { (lhs, rhs) in lhs.releaseDate < rhs.releaseDate }
-            
-            let groups = Dictionary(grouping: apiItems) { (item) in
-                return firstDayOfYear(date: item.releaseDate)
-            }
-            self.sections = groups.map { (key, values) in
-                return YearSection(year: key, items: values)
-            }
-            // Sort the sections from oldest year to newest
-            self.sections.sort { (lhs, rhs) in lhs.year < rhs.year }
-            
-            self.tableView.reloadData()
-            self.refreshControl?.endRefreshing()
-        })
-    }
-    
-    func loadApiData(onComplete: @escaping ([PenguinItem]) -> ()) {
-        var request = URLRequest(url: URL(string: "https://users.windblume.net/~nick/upload/dummy.json")!)
-        request.cachePolicy = .reloadRevalidatingCacheData // Needed otherwise default caching policy seems not to check properly
-        
-        // Basic auth if required
-        //let authData = ("ext:PASSWORD").data(using: .utf8)!.base64EncodedString()
-        //request.addValue("Basic \(authData)", forHTTPHeaderField: "Authorization")
-
-        URLSession.shared.dataTask(with: request, completionHandler: { data, response, error -> Void in
-            print("finished getting data")
-            print(response!)
-            
-            let jsonDecoder = JSONDecoder()
-            jsonDecoder.dateDecodingStrategy = .custom({ (decoder) -> Date in
-                let container = try decoder.singleValueContainer()
-                let dateStr = try container.decode(String.self)
-                return parseDate(dateStr)
+        ForayNetworkManager.shared.get(
+            url: "https://users.windblume.net/~nick/upload/dummy.json",
+            onComplete: { (apiItems: [PenguinItem]) in
+                var items = apiItems
+                items.sort { (lhs, rhs) in lhs.releaseDate < rhs.releaseDate }
+                
+                let groups = Dictionary(grouping: apiItems) { (item) in
+                    return firstDayOfYear(date: item.releaseDate)
+                }
+                self.sections = groups.map { (key, values) in
+                    return YearSection(year: key, items: values)
+                }
+                // Sort the sections from oldest year to newest
+                self.sections.sort { (lhs, rhs) in lhs.year < rhs.year }
+                
+                self.tableView.reloadData()
+                self.refreshControl?.endRefreshing()
             })
-            let items = try! jsonDecoder.decode([PenguinItem].self, from: data!)
-            print("json decoded")
-            
-            // Passing back to UI, need to do it on the main thread (I think due to async?)
-            DispatchQueue.main.async {
-                onComplete(items)
-            }
-        }).resume()
     }
     
     // MARK: - Table view data source