From bc5e9e9d2b65fae797a0b0c7cef808fec68f8706 Mon Sep 17 00:00:00 2001
From: Ian Fijolek <ian@iamthefij.com>
Date: Fri, 19 Jan 2018 21:40:05 -0800
Subject: [PATCH] Update the output text to display some friendly error
 messages

---
 FitKit/Base.lproj/Main.storyboard |  4 ++--
 FitKit/ViewController.swift       | 27 ++++++++++++++-------------
 2 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/FitKit/Base.lproj/Main.storyboard b/FitKit/Base.lproj/Main.storyboard
index 8ac3174..1290c02 100644
--- a/FitKit/Base.lproj/Main.storyboard
+++ b/FitKit/Base.lproj/Main.storyboard
@@ -32,8 +32,8 @@
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
-                            <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="IdY-jU-MBP">
-                                <rect key="frame" x="16" y="152" width="343" height="305"/>
+                            <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" textAlignment="center" translatesAutoresizingMaskIntoConstraints="NO" id="IdY-jU-MBP">
+                                <rect key="frame" x="16" y="152" width="343" height="87"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
diff --git a/FitKit/ViewController.swift b/FitKit/ViewController.swift
index c1a06bf..67d166f 100644
--- a/FitKit/ViewController.swift
+++ b/FitKit/ViewController.swift
@@ -32,12 +32,14 @@ class ViewController: UIViewController {
     }
 
     fileprivate func updateAuthorizedLabel() {
-        if self.client.isAuthorized() {
-            self.loggedIn.text = "Logged In"
-            //self.loginButton.currentTitle = "Log Out"
-        } else {
-            self.loggedIn.text = "Not Logged In"
-            //self.loginButton.currentTitle = "Log In"
+        DispatchQueue.main.async {
+            if self.client.isAuthorized() {
+                self.loggedIn.text = "Logged In"
+                //self.loginButton.currentTitle = "Log Out"
+            } else {
+                self.loggedIn.text = "Not Logged In"
+                //self.loginButton.currentTitle = "Log In"
+            }
         }
     }
 
@@ -62,12 +64,9 @@ class ViewController: UIViewController {
             NSLog("Authorized for scope: \(scope). Requesting HealthKit access")
             HealthKitHelper.authorizeHealthKit() {
                 result, error in
-                // TODO: Do something with the result and error
-                if error != nil {
-                    callback(false)
-                } else {
-                    callback(true)
-                }
+                // TODO: Enforce that access was provided or display an error
+                NSLog("Error authing HealthKit: \(error.debugDescription)")
+                callback(result)
             }
         }
     }
@@ -76,6 +75,8 @@ class ViewController: UIViewController {
         self.updateAuthorizedLabel()
         if authSuccess {
             self.syncWeights()
+        } else {
+            self.outputText.text = "Error connecting to Fitbit or authorizing"
         }
     }
 
@@ -94,7 +95,7 @@ class ViewController: UIViewController {
 
                 if let fbWeights = fbWeights {
                     for fbWeight in fbWeights {
-                        NSLog("Got Weight: \(fbWeight.logId): \(fbWeight.date) \(fbWeight.weight)")
+                        NSLog("Got Weight with ID: \(fbWeight.logId)")
                         HealthKitHelper.maybeSaveSample(fbWeight, callback: {_,_ in})
                     }
                     self.outputText.text = "Health data is synced"