Add local fetch method

violabg · Dec 13, 2015 · 5e6b90b · 5e6b90b
1 parent 69b99c4
commit 5e6b90b
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Showing 4 changed files with 48 additions and 8 deletions.
diff --git a/AppNet/Networking.swift b/AppNet/Networking.swift
@@ -15,15 +15,21 @@ class Networking {
         let request = NSURLRequest(URL: NSURL(string: AppNetURL)!)
         session.dataTaskWithRequest(request, completionHandler: { data, response, error in
             if let data = data, json = (try? NSJSONSerialization.JSONObjectWithData(data, options: [])) as? [String: AnyObject] {
-                Sync.changes(json["data"] as! Array,
-                    inEntityNamed: "Data",
-                    dataStack: self.dataStack,
-                    completion: { error in
-                        completion(error)
+                Sync.changes(json["data"] as! Array, inEntityNamed: "Data", dataStack: self.dataStack, completion: { error in
+                    completion(error)
                 })
             } else {
                 completion(error)
             }
         }).resume()
     }
+
+    func fetchLocalItems(completion: (NSError?) -> Void) {
+        guard let url = NSURL(string: "global.json"), filePath = NSBundle.mainBundle().pathForResource(url.URLByDeletingPathExtension?.absoluteString, ofType: url.pathExtension) else { fatalError() }
+        guard let data = NSData(contentsOfFile: filePath) else { fatalError() }
+        let json = try! NSJSONSerialization.JSONObjectWithData(data, options: []) as! [String: AnyObject]
+        Sync.changes(json["data"] as! Array, inEntityNamed: "Data", dataStack: self.dataStack, completion: { error in
+            completion(error)
+        })
+    }
 }
diff --git a/AppNet/ViewController.swift b/AppNet/ViewController.swift
@@ -39,7 +39,7 @@ class ViewController: UITableViewController {
 
     // MARK: Private methods
 
-    private func changeNotification(notification: NSNotification) {
+    func changeNotification(notification: NSNotification) {
         let updatedObjects = notification.userInfo?[NSUpdatedObjectsKey]
         let deletedObjects = notification.userInfo?[NSDeletedObjectsKey]
         let insertedObjects = notification.userInfo?[NSInsertedObjectsKey]
@@ -49,15 +49,15 @@ class ViewController: UITableViewController {
         print("insertedObjects: \(insertedObjects)")
     }
 
-    private func fetchNewData() {
+    func fetchNewData() {
         networking.fetchItems { _ in
             self.fetchCurrentObjects()
 
             self.refreshControl?.endRefreshing()
         }
     }
 
-    private func fetchCurrentObjects() {
+    func fetchCurrentObjects() {
         let request = NSFetchRequest(entityName: "Data")
         request.sortDescriptors = [NSSortDescriptor(key: "createdAt", ascending: true)]
         items = (try! dataStack.mainContext.executeFetchRequest(request)) as! [Data]

diff --git a/AppNet/global.json b/AppNet/global.json
@@ -0,0 +1,30 @@
+{
+  "meta": {
+    "min_id": "66582440",
+    "code": 200,
+    "max_id": "66582467",
+    "more": true
+  },
+  "data": [
+    {
+      "created_at": "2015-12-13T15:43:35Z",
+      "text": "Hei there",
+      "id": "66582467",
+      "user": {
+        "username": "sportsmole",
+        "id": "213778",
+        "name": "Sports Mole"
+      }
+    },
+    {
+      "created_at": "2015-12-13T15:43:25Z",
+      "text": "Interesting tweet",
+      "id": "66582466",
+      "user": {
+        "username": "observer",
+        "id": "293913",
+        "name": "kayotinsky"
+      }
+    }
+  ]
+}
diff --git a/Demo.xcodeproj/project.pbxproj b/Demo.xcodeproj/project.pbxproj
@@ -74,6 +74,7 @@
 		141894A81BDD64AF00EE52CE /* User.swift in Sources */ = {isa = PBXBuildFile; fileRef = 141894A41BDD64AF00EE52CE /* User.swift */; };
 		141894A91BDD64AF00EE52CE /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 141894A51BDD64AF00EE52CE /* ViewController.swift */; };
 		14959D141C065350004EF790 /* notes_with_user_id.json in Resources */ = {isa = PBXBuildFile; fileRef = 14959D131C065350004EF790 /* notes_with_user_id.json */; };
+		14D292681C1DD07E00467F6B /* global.json in Resources */ = {isa = PBXBuildFile; fileRef = 14D292671C1DD07E00467F6B /* global.json */; };
 		8C1190CE4B3821813B6A3421 /* Pods.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9E482492041434DB374B1948 /* Pods.framework */; };
 		BD2A2CB4A6B4EC694D5E358A /* Pods.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9E482492041434DB374B1948 /* Pods.framework */; };
 		E9FABD68F0CA454B8D54104E /* Pods.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9E482492041434DB374B1948 /* Pods.framework */; };
@@ -173,6 +174,7 @@
 		14C0AF811BD6D4230009ECBE /* CHANGELOG.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = CHANGELOG.md; sourceTree = "<group>"; };
 		14C0AF821BD6D4230009ECBE /* CONTRIBUTING.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = CONTRIBUTING.md; sourceTree = "<group>"; };
 		14C0AF831BD6D4230009ECBE /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
+		14D292671C1DD07E00467F6B /* global.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = global.json; sourceTree = "<group>"; };
 		9E482492041434DB374B1948 /* Pods.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		C13281341A77530FC5AE626A /* Pods.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.debug.xcconfig; path = "Pods/Target Support Files/Pods/Pods.debug.xcconfig"; sourceTree = "<group>"; };
 		E80F7331DFE41909E28F2702 /* Pods.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.release.xcconfig; path = "Pods/Target Support Files/Pods/Pods.release.xcconfig"; sourceTree = "<group>"; };
@@ -327,6 +329,7 @@
 				1418948C1BDD635800EE52CE /* LaunchScreen.storyboard */,
 				1418948F1BDD635800EE52CE /* Info.plist */,
 				141894871BDD635800EE52CE /* AppNet.xcdatamodeld */,
+				14D292671C1DD07E00467F6B /* global.json */,
 			);
 			path = AppNet;
 			sourceTree = "<group>";
@@ -541,6 +544,7 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				14D292681C1DD07E00467F6B /* global.json in Resources */,
 				1418948B1BDD635800EE52CE /* Assets.xcassets in Resources */,
 				1418948E1BDD635800EE52CE /* LaunchScreen.storyboard in Resources */,
 			);