feat(decide): add a new set of decide apis (#373)

Add a new set of decide apis

- add OptimizelyUserContext (setAttribute/decide/decideAll)
- add OptimizelyDecision
- add "createUserContext" to OptimizelyClient

Author: jaeopt

DemoObjCApp/AppDelegate.m

@@ -1,5 +1,5 @@
 /****************************************************************************
-* Copyright 2019-2020, Optimizely, Inc. and contributors                   *
+* Copyright 2019-2021, Optimizely, Inc. and contributors                   *
 *                                                                          *
 * Licensed under the Apache License, Version 2.0 (the "License");          *
 * you may not use this file except in compliance with the License.         *
@@ -24,21 +24,23 @@
 
 static NSString * const kOptimizelySdkKey = @"FCnSegiEkRry9rhVMroit4";
 static NSString * const kOptimizelyDatafileName = @"demoTestDatafile";
-static NSString * const kOptimizelyExperimentKey = @"background_experiment";
+static NSString * const kOptimizelyFeatureKey = @"decide_demo";
+static NSString * const kOptimizelyExperimentKey = @"background_experiment_decide";
 static NSString * const kOptimizelyEventKey = @"sample_conversion";
 
 @interface AppDelegate ()
 @property(nonnull, strong, nonatomic) NSString *userId;
 @property(nonnull, strong, nonatomic) NSDictionary *attributes;
 @property(nullable, strong, nonatomic) OptimizelyClient *optimizely;
+@property(nullable, strong, nonatomic) OptimizelyUserContext *user;
 @end
 
 @implementation AppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
 
     self.userId = [NSString stringWithFormat:@"%d", arc4random_uniform(300000)];
-    self.attributes = @{ @"browser_type": @"safari" };
+    self.attributes = @{ @"location": @"CA", @"semanticVersioning": @"1.2"};
 
     // initialize SDK in one of these two ways:
     // (1) asynchronous SDK initialization (RECOMMENDED)
@@ -134,6 +136,7 @@ -(void)initializeOptimizelySDKWithCustomization {
 
         // For sample codes for APIs, see "Samples/SamplesForAPI.swift"
         //[SamplesForAPI checkOptimizelyConfig:self.optimizely];
+        //[SamplesForAPI checkOptimizelyUserContext:self.optimizely];
     }];
 }
 
@@ -166,16 +169,16 @@ -(void)startWithRootViewController {
     dispatch_async(dispatch_get_main_queue(), ^{
         // For sample codes for other APIs, see "Samples/SamplesForAPI.m"
 
-        NSError *error;
-        NSString *variationKey = [self.optimizely activateWithExperimentKey:kOptimizelyExperimentKey
-                                                                     userId:self.userId
-                                                                 attributes:self.attributes
-                                                                      error:&error];
+        self.user = [self.optimizely createUserContextWithUserId:self.userId
+                                                      attributes:self.attributes];
+        
+        OptimizelyDecision *decision = [self.user decideWithKey:kOptimizelyFeatureKey
+                                                        options:@[@(OptimizelyDecideOptionIncludeReasons)]];
 
-        if (variationKey != nil) {
-            [self openVariationViewWithVariationKey:variationKey];
+        if (decision.variationKey != nil) {
+            [self openVariationViewWithVariationKey:decision.variationKey];
         } else {
-            NSLog(@"Optimizely SDK activation failed: %@", error.localizedDescription);
+            NSLog(@"Optimizely SDK activation failed: %@", decision.reasons);
             [self openFailureView];
         }
     });

DemoObjCApp/DemoObjcApp.xcodeproj/project.pbxproj

@@ -134,6 +134,20 @@
 			remoteGlobalIDString = 6E614DCC21E3F389005982A1;
 			remoteInfo = "OptimizelySwiftSDK-tvOS";
 		};
+		6EF41A992523D23E00EAADF1 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 6E4D2FE722C5457F00062EB3 /* OptimizelySwiftSDK.xcodeproj */;
+			proxyType = 2;
+			remoteGlobalIDString = BD6485812491474500F30986;
+			remoteInfo = "OptimizelySwiftSDK-macOS";
+		};
+		6EF41A9B2523D23E00EAADF1 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 6E4D2FE722C5457F00062EB3 /* OptimizelySwiftSDK.xcodeproj */;
+			proxyType = 2;
+			remoteGlobalIDString = 6E14CD632423F80B00010234;
+			remoteInfo = "OptimizelyTests-Batch-iOS";
+		};
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -218,8 +232,10 @@
 			children = (
 				6E4D2FF722C5457F00062EB3 /* Optimizely.framework */,
 				6E4D2FF922C5457F00062EB3 /* Optimizely.framework */,
+				6EF41A9A2523D23E00EAADF1 /* Optimizely.framework */,
 				6E4D2FFB22C5457F00062EB3 /* OptimizelyTests-iOS.xctest */,
 				6E4D2FFD22C5457F00062EB3 /* OptimizelyTests-Common-iOS.xctest */,
+				6EF41A9C2523D23E00EAADF1 /* OptimizelyTests-Batch-iOS.xctest */,
 				6E4D2FFF22C5457F00062EB3 /* OptimizelyTests-APIs-iOS.xctest */,
 				6E4D300122C5457F00062EB3 /* OptimizelyTests-DataModel-iOS.xctest */,
 				6E4D300322C5457F00062EB3 /* OptimizelyTests-Others-iOS.xctest */,
@@ -403,7 +419,7 @@
 		6EF7496721E40467008B22A0 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1010;
+				LastUpgradeCheck = 1200;
 				ORGANIZATIONNAME = Optimizely;
 				TargetAttributes = {
 					6EF7498D21E404BB008B22A0 = {
@@ -529,6 +545,20 @@
 			remoteRef = 6E4D300C22C5457F00062EB3 /* PBXContainerItemProxy */;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
+		6EF41A9A2523D23E00EAADF1 /* Optimizely.framework */ = {
+			isa = PBXReferenceProxy;
+			fileType = wrapper.framework;
+			path = Optimizely.framework;
+			remoteRef = 6EF41A992523D23E00EAADF1 /* PBXContainerItemProxy */;
+			sourceTree = BUILT_PRODUCTS_DIR;
+		};
+		6EF41A9C2523D23E00EAADF1 /* OptimizelyTests-Batch-iOS.xctest */ = {
+			isa = PBXReferenceProxy;
+			fileType = wrapper.cfbundle;
+			path = "OptimizelyTests-Batch-iOS.xctest";
+			remoteRef = 6EF41A9B2523D23E00EAADF1 /* PBXContainerItemProxy */;
+			sourceTree = BUILT_PRODUCTS_DIR;
+		};
 /* End PBXReferenceProxy section */
 
 /* Begin PBXResourcesBuildPhase section */

DemoObjCApp/DemoObjcApp.xcodeproj/xcshareddata/xcschemes/DemoObjciOS.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1130"
+   LastUpgradeVersion = "1200"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

DemoObjCApp/DemoObjcApp.xcodeproj/xcshareddata/xcschemes/DemoObjctvOS.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1130"
+   LastUpgradeVersion = "1200"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"