CodePushStatusReport -> CodePushTelemetryManager

CodePushTelemetryManager.m

@@ -0,0 +1,125 @@
+#import "CodePush.h"
+
+static NSString *const DeploymentFailed = @"DeploymentFailed";
+static NSString *const DeploymentKeyKey = @"deploymentKey";
+static NSString *const DeploymentSucceeded = @"DeploymentSucceeded";
+static NSString *const LabelKey = @"label";
+static NSString *const LastDeploymentReportKey = @"CODE_PUSH_LAST_DEPLOYMENT_REPORT";
+
+@implementation CodePushTelemetryManager
+
++ (NSDictionary *)getBinaryUpdateReport:(NSString *)appVersion
+{
+    NSString *previousStatusReportIdentifier = [self getPreviousStatusReportIdentifier];
+    if (previousStatusReportIdentifier == nil) {
+        [self recordDeploymentStatusReported:appVersion];
+        return @{ @"appVersion": appVersion };
+    } else if (![previousStatusReportIdentifier isEqualToString:appVersion]) {
+        [self recordDeploymentStatusReported:appVersion];
+        if ([self isStatusReportIdentifierCodePushLabel:previousStatusReportIdentifier]) {
+            NSString *previousDeploymentKey = [self getDeploymentKeyFromStatusReportIdentifier:previousStatusReportIdentifier];
+            NSString *previousLabel = [self getVersionLabelFromStatusReportIdentifier:previousStatusReportIdentifier];
+            return @{
+                     @"appVersion": appVersion,
+                     @"previousDeploymentKey": previousDeploymentKey,
+                     @"previousLabelOrAppVersion": previousLabel
+                     };
+        } else {
+            // Previous status report was with a binary app version.
+            return @{
+                     @"appVersion": appVersion,
+                     @"previousLabelOrAppVersion": previousStatusReportIdentifier
+                     };
+        }
+    }
+    
+    return nil;
+}
+
++ (NSDictionary *)getRollbackReport:(NSDictionary *)lastFailedPackage
+{
+    return @{
+              @"package": lastFailedPackage,
+              @"status": DeploymentFailed
+            };
+}
+
++ (NSDictionary *)getUpdateReport:(NSDictionary *)currentPackage
+{
+    NSString *currentPackageIdentifier = [self getPackageStatusReportIdentifier:currentPackage];
+    NSString *previousStatusReportIdentifier = [self getPreviousStatusReportIdentifier];
+    if (currentPackageIdentifier) {
+        if (previousStatusReportIdentifier == nil) {
+            [self recordDeploymentStatusReported:currentPackageIdentifier];
+            return @{
+                     @"package": currentPackage,
+                     @"status": DeploymentSucceeded
+                     };
+        } else if (![previousStatusReportIdentifier isEqualToString:currentPackageIdentifier]) {
+            [self recordDeploymentStatusReported:currentPackageIdentifier];
+            if ([self isStatusReportIdentifierCodePushLabel:previousStatusReportIdentifier]) {
+                NSString *previousDeploymentKey = [self getDeploymentKeyFromStatusReportIdentifier:previousStatusReportIdentifier];
+                NSString *previousLabel = [self getVersionLabelFromStatusReportIdentifier:previousStatusReportIdentifier];
+                return @{
+                         @"package": currentPackage,
+                         @"status": DeploymentSucceeded,
+                         @"previousDeploymentKey": previousDeploymentKey,
+                         @"previousLabelOrAppVersion": previousLabel
+                         };
+            } else {
+                // Previous status report was with a binary app version.
+                return @{
+                         @"package": currentPackage,
+                         @"status": DeploymentSucceeded,
+                         @"previousLabelOrAppVersion": previousStatusReportIdentifier
+                         };
+            }
+        }
+    }
+    
+    return nil;
+}
+
++ (NSString *)getDeploymentKeyFromStatusReportIdentifier:(NSString *)statusReportIdentifier
+{
+    return [[statusReportIdentifier componentsSeparatedByString:@":"] firstObject];
+}
+
++ (NSString *)getPackageStatusReportIdentifier:(NSDictionary *)package
+{
+    // Because deploymentKeys can be dynamically switched, we use a
+    // combination of the deploymentKey and label as the packageIdentifier.
+    NSString *deploymentKey = [package objectForKey:DeploymentKeyKey];
+    NSString *label = [package objectForKey:LabelKey];
+    if (deploymentKey && label) {
+        return [[deploymentKey stringByAppendingString:@":"] stringByAppendingString:label];
+    } else {
+        return nil;
+    }
+}
+
++ (NSString *)getPreviousStatusReportIdentifier
+{
+    NSUserDefaults *preferences = [NSUserDefaults standardUserDefaults];
+    NSString *sentStatusReportIdentifier = [preferences objectForKey:LastDeploymentReportKey];
+    return sentStatusReportIdentifier;
+}
+
++ (NSString *)getVersionLabelFromStatusReportIdentifier:(NSString *)statusReportIdentifier
+{
+    return [[statusReportIdentifier componentsSeparatedByString:@":"] lastObject];
+}
+
++ (BOOL)isStatusReportIdentifierCodePushLabel:(NSString *)statusReportIdentifier
+{
+    return statusReportIdentifier != nil && [statusReportIdentifier containsString:@":"];
+}
+
++ (void)recordDeploymentStatusReported:(NSString *)appVersionOrPackageIdentifier
+{
+    NSUserDefaults *preferences = [NSUserDefaults standardUserDefaults];
+    [preferences setValue:appVersionOrPackageIdentifier forKey:LastDeploymentReportKey];
+    [preferences synchronize];
+}
+
+@end