SDK-479 initial latd implementation

Author: echo-branch

Branch-SDK-Tests/BranchLastAttributedTouchDataTests.m

@@ -0,0 +1,63 @@
+//
+//  BranchLastAttributedTouchDataTests.m
+//  Branch-SDK-Tests
+//
+//  Created by Ernest Cho on 9/18/19.
+//  Copyright © 2019 Branch, Inc. All rights reserved.
+//
+
+#import <XCTest/XCTest.h>
+#import "BNCJsonLoader.h"
+#import "BranchLastAttributedTouchData.h"
+
+@interface BranchLastAttributedTouchDataTests : XCTestCase
+
+@end
+
+@implementation BranchLastAttributedTouchDataTests
+
+- (void)setUp {
+    // Put setup code here. This method is called before the invocation of each test method in the class.
+}
+
+- (void)tearDown {
+    // Put teardown code here. This method is called after the invocation of each test method in the class.
+}
+
+- (void)testBuildFromJSON {
+    NSDictionary *json = [BNCJsonLoader dictionaryFromJSONFileNamed:@"latd"];
+    XCTAssertNotNil(json);
+    
+    BranchLastAttributedTouchData *latd = [BranchLastAttributedTouchData buildFromJSON:json];
+    XCTAssertNotNil(latd);
+    XCTAssertNotNil(latd.lastAttributedTouchJSON);
+    XCTAssertNotNil(latd.attributionWindow);
+}
+
+- (void)testBuildFromJSON_EmptyData {
+    NSDictionary *json = [BNCJsonLoader dictionaryFromJSONFileNamed:@"latd_empty_data"];
+    XCTAssertNotNil(json);
+    
+    BranchLastAttributedTouchData *latd = [BranchLastAttributedTouchData buildFromJSON:json];
+    XCTAssertNotNil(latd);
+    XCTAssertTrue(latd.lastAttributedTouchJSON.count == 0);
+}
+
+- (void)testBuildFromJSON_MissingData {
+    NSDictionary *json = [BNCJsonLoader dictionaryFromJSONFileNamed:@"latd_missing_data"];
+    XCTAssertNotNil(json);
+    
+    BranchLastAttributedTouchData *latd = [BranchLastAttributedTouchData buildFromJSON:json];
+    XCTAssertNil(latd);
+}
+
+- (void)testBuildFromJSON_MissingWindow {
+    NSDictionary *json = [BNCJsonLoader dictionaryFromJSONFileNamed:@"latd_missing_window"];
+    XCTAssertNotNil(json);
+    
+    BranchLastAttributedTouchData *latd = [BranchLastAttributedTouchData buildFromJSON:json];
+    XCTAssertNotNil(latd);
+    XCTAssertNil(latd.attributionWindow);
+}
+
+@end

Branch-SDK/Branch-SDK/Branch.h

@@ -35,7 +35,7 @@
 #import "BranchShareLink.h"
 #import "BranchUniversalObject.h"
 #import "BranchCrossPlatformID.h"
-#import "BranchLastTouchAttributionData.h"
+#import "BranchLastAttributedTouchData.h"
 #import "UIViewController+Branch.h"
 
 /**

Branch-SDK/Branch-SDK/Branch.m

@@ -1353,7 +1353,9 @@ - (void)requestCrossPlatformIdDataWithCompletion:(void(^) (BranchCrossPlatformID
 }
 
 - (void)requestLastTouchAttributedDataWithCompletion:(void(^) (NSDictionary *ltad, NSNumber *attributionWindow))completion {
-    
+    [BranchLastAttributedTouchData requestLastTouchAttributedData:self.serverInterface key:self.class.branchKey completion:^(BranchLastAttributedTouchData * _Nonnull latd) {
+        
+    }];
 }
 
 #pragma mark - ShortUrl methods

Branch-SDK/Branch-SDK/BranchLastAttributedTouchData.h

@@ -0,0 +1,27 @@
+//
+//  BranchLastTouchAttributionData.h
+//  Branch
+//
+//  Created by Ernest Cho on 9/13/19.
+//  Copyright © 2019 Branch, Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "BNCServerInterface.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface BranchLastAttributedTouchData : NSObject
+
+// free-form JSON
+@property (nonatomic, strong, readonly) NSDictionary *lastAttributedTouchJSON;
+
+@property (nonatomic, copy, readonly) NSNumber *attributionWindow;
+
++ (BranchLastAttributedTouchData *)buildFromJSON:(NSDictionary *)json;
+
++ (void)requestLastTouchAttributedData:(BNCServerInterface *)serverInterface key:(NSString *)key completion:(void(^) (BranchLastAttributedTouchData *latd))completion;
+
+@end
+
+NS_ASSUME_NONNULL_END

Branch-SDK/Branch-SDK/BranchLastAttributedTouchData.m

@@ -0,0 +1,47 @@
+//
+//  BranchLastAttributedTouchData.m
+//  Branch
+//
+//  Created by Ernest Cho on 9/13/19.
+//  Copyright © 2019 Branch, Inc. All rights reserved.
+//
+
+#import "BranchLastAttributedTouchData.h"
+#import "BranchLATDRequest.h"
+#import "BNCJSONUtility.h"
+
+@implementation BranchLastAttributedTouchData
+
++ (BranchLastAttributedTouchData *)buildFromJSON:(NSDictionary *)json {
+    BranchLastAttributedTouchData *latd = [BranchLastAttributedTouchData new];
+    
+    latd->_lastAttributedTouchJSON = [BNCJSONUtility dictionaryForKey:@"last_attributed_touch_data" json:json];
+    latd->_attributionWindow = [BNCJSONUtility numberForKey:@"attribution_window" json:json];
+    
+    // only the free form json is required
+    if (latd.lastAttributedTouchJSON) {
+        return latd;
+    }
+    return nil;
+}
+
++ (void)requestLastTouchAttributedData:(BNCServerInterface *)serverInterface key:(NSString *)key completion:(void(^) (BranchLastAttributedTouchData *ltad))completion {
+    BranchLATDRequest *request = [BranchLATDRequest new];
+    [request makeRequest:serverInterface key:key callback:^(BNCServerResponse *response, NSError *error) {
+        
+        // error is logged by the network service, skip parsing on error
+        if (error) {
+            if (completion) {
+                completion(nil);
+            }
+            return;
+        }
+    
+        BranchLastAttributedTouchData *latd = [self buildFromJSON:response.data];
+        if (completion) {
+            completion(latd);
+        }
+    }];
+}
+
+@end

Branch-SDK/Branch-SDK/BranchLastTouchAttributionData.h

@@ -10,10 +10,6 @@
 #import "BNCPreferenceHelper.h"
 #import "BranchConstants.h"
 
-@interface BranchCPIDRequest()
-
-@end
-
 @implementation BranchCPIDRequest
 
 - (NSString *)serverURL {    

Branch-SDK/Branch-SDK/BranchLastTouchAttributionData.m

@@ -0,0 +1,18 @@
+//
+//  BranchLATDRequest.h
+//  Branch
+//
+//  Created by Ernest Cho on 9/18/19.
+//  Copyright © 2019 Branch, Inc. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "BNCServerRequest.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface BranchLATDRequest : BNCServerRequest
+
+@end
+
+NS_ASSUME_NONNULL_END

Branch-SDK/Branch-SDK/Networking/Requests/BranchCPIDRequest.m

@@ -0,0 +1,33 @@
+//
+//  BranchLATDRequest.m
+//  Branch
+//
+//  Created by Ernest Cho on 9/18/19.
+//  Copyright © 2019 Branch, Inc. All rights reserved.
+//
+
+#import "BranchLATDRequest.h"
+#import "BNCPreferenceHelper.h"
+#import "BranchConstants.h"
+
+@implementation BranchLATDRequest
+
+- (NSString *)serverURL {
+    return [[BNCPreferenceHelper preferenceHelper] getAPIURL:BRANCH_REQUEST_ENDPOINT_LATD];
+}
+
+// all required fields for this request is added by BNCServerInterface
+- (NSMutableDictionary *)buildRequestParams {
+    NSMutableDictionary *params = [NSMutableDictionary new];
+    return params;
+}
+
+- (void)makeRequest:(BNCServerInterface *)serverInterface key:(NSString *)key callback:(BNCServerCallback)callback {
+    NSDictionary *params = [self buildRequestParams];
+    [serverInterface postRequest:params url:[self serverURL] key:key callback:callback];
+}
+
+// unused, callee handles parsing the json response
+- (void)processResponse:(BNCServerResponse *)response error:(NSError *)error { }
+
+@end