standardized method naming in Body methods, standardized callback object and error messages

RCTAppleHealthKit/RCTAppleHealthKit+Methods_Body.h

@@ -10,19 +10,19 @@
 
 @interface RCTAppleHealthKit (Methods_Body)
 
-- (void)body_getCurrentWeight:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
+- (void)body_getLatestWeight:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
 - (void)body_getWeightSamples:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
 - (void)body_saveWeight:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
 
 - (void)body_getLatestBodyMassIndex:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
 - (void)body_saveBodyMassIndex:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
 
-- (void)body_getMostRecentHeight:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
+- (void)body_getLatestHeight:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
 - (void)body_getHeightSamples:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
 - (void)body_saveHeight:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
 
-- (void)body_getMostRecentBodyFatPercentage:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
-- (void)body_getMostRecentLeanBodyMass:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
+- (void)body_getLatestBodyFatPercentage:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
+- (void)body_getLatestLeanBodyMass:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
 
 
 @end

RCTAppleHealthKit/RCTAppleHealthKit+Methods_Fitness.m

@@ -17,7 +17,9 @@
     HKQuantityType *stepCountType = [HKObjectType quantityTypeForIdentifier:HKQuantityTypeIdentifierStepCount];
     HKUnit *stepsUnit = [HKUnit countUnit];
 
-    [self fetchSumOfSamplesTodayForType:stepCountType unit:stepsUnit completion:^(double totalSteps, NSError *error) {
+    [self fetchSumOfSamplesTodayForType:stepCountType
+                                   unit:stepsUnit
+                             completion:^(double totalSteps, NSError *error) {
         if (!totalSteps) {
             NSLog(@"Either an error occured fetching the user's step count information or none has been stored yet. In your app, try to handle this gracefully.");
             callback(@[RCTMakeError(@"Either an error occured fetching the user's step count information or none has been stored yet. In your app, try to handle this gracefully.", nil, nil)]);
@@ -31,7 +33,8 @@
 
 - (void)fitness_getStepCountForDay:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback
 {
-    NSDate *date = [RCTAppleHealthKit dateFromOptions:input];
+    NSDate *date = [RCTAppleHealthKit dateFromOptions:input key:@"date" withDefault:[NSDate date]];
+
     if(date == nil) {
         callback(@[RCTMakeError(@"could not parse date from options.date", nil, nil)]);
         return;
@@ -40,7 +43,10 @@
     HKQuantityType *stepCountType = [HKObjectType quantityTypeForIdentifier:HKQuantityTypeIdentifierStepCount];
     HKUnit *stepsUnit = [HKUnit countUnit];
 
-    [self fetchSumOfSamplesOnDayForType:stepCountType unit:stepsUnit day:date completion:^(double totalSteps, NSError *error) {
+    [self fetchSumOfSamplesOnDayForType:stepCountType
+                                   unit:stepsUnit
+                                    day:date
+                             completion:^(double totalSteps, NSError *error) {
         if (!totalSteps) {
             NSLog(@"could not fetch step count for day: %@", error);
             callback(@[RCTMakeError(@"could not fetch step count for day", error, nil)]);
@@ -66,7 +72,11 @@
     HKQuantityType *stepCountType = [HKObjectType quantityTypeForIdentifier:HKQuantityTypeIdentifierStepCount];
     HKUnit *stepsUnit = [HKUnit countUnit];
 
-    [self fetchCumulativeSumStatisticsCollection:stepCountType unit:stepsUnit startDate:startDate endDate:endDate completion:^(NSArray *arr, NSError *err){
+    [self fetchCumulativeSumStatisticsCollection:stepCountType
+                                            unit:stepsUnit
+                                       startDate:startDate
+                                         endDate:endDate
+                                      completion:^(NSArray *arr, NSError *err){
         if (err != nil) {
             NSLog(@"error with fetchCumulativeSumStatisticsCollection: %@", err);
             callback(@[RCTMakeError(@"error with fetchCumulativeSumStatisticsCollection", err, nil)]);
@@ -93,7 +103,13 @@
 
     HKQuantityType *stepCountType = [HKObjectType quantityTypeForIdentifier:HKQuantityTypeIdentifierStepCount];
 
-    [self fetchCumulativeSumStatisticsCollection:stepCountType unit:unit startDate:startDate endDate:endDate ascending:ascending limit:limit completion:^(NSArray *arr, NSError *err){
+    [self fetchCumulativeSumStatisticsCollection:stepCountType
+                                            unit:unit
+                                       startDate:startDate
+                                         endDate:endDate
+                                       ascending:ascending
+                                           limit:limit
+                                      completion:^(NSArray *arr, NSError *err){
         if (err != nil) {
             NSLog(@"error with fetchCumulativeSumStatisticsCollection: %@", err);
             callback(@[RCTMakeError(@"error with fetchCumulativeSumStatisticsCollection", err, nil)]);
@@ -107,27 +123,16 @@
 
 - (void)fitness_saveSteps:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback
 {
-
-//    double height = [RCTAppleHealthKit doubleValueFromOptions:input];
     double value = [RCTAppleHealthKit doubleFromOptions:input key:@"value" withDefault:(double)0];
-
     NSDate *startDate = [RCTAppleHealthKit dateFromOptions:input key:@"startDate" withDefault:nil];
     NSDate *endDate = [RCTAppleHealthKit dateFromOptions:input key:@"endDate" withDefault:[NSDate date]];
 
-    HKUnit *unit = [HKUnit countUnit];
-
-//    NSDate *sampleDate = [RCTAppleHealthKit dateFromOptionsDefaultNow:input];
-
-//    HKUnit *heightUnit = [RCTAppleHealthKit hkUnitFromOptions:input];
-//    if(heightUnit == nil){
-//        heightUnit = [HKUnit inchUnit];
-//    }
-
     if(startDate == nil || endDate == nil){
         callback(@[RCTMakeError(@"startDate and endDate are required in options", nil, nil)]);
         return;
     }
 
+    HKUnit *unit = [HKUnit countUnit];
     HKQuantity *quantity = [HKQuantity quantityWithUnit:unit doubleValue:value];
     HKQuantityType *type = [HKQuantityType quantityTypeForIdentifier:HKQuantityTypeIdentifierStepCount];
     HKQuantitySample *sample = [HKQuantitySample quantitySampleWithType:type quantity:quantity startDate:startDate endDate:endDate];
@@ -145,7 +150,6 @@
 
 
 
-
 - (void)fitness_getDistanceWalkingRunningOnDay:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback
 {
     HKUnit *unit = [RCTAppleHealthKit hkUnitFromOptions:input key:@"unit" withDefault:[HKUnit meterUnit]];
@@ -181,6 +185,7 @@
     }];
 }
 
+
 - (void)fitness_getFlightsClimbedOnDay:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback
 {
     HKUnit *unit = [HKUnit countUnit];

RCTAppleHealthKit/RCTAppleHealthKit+Queries.m

@@ -16,8 +16,13 @@
                                   predicate:(NSPredicate *)predicate
                                  completion:(void (^)(HKQuantity *, NSDate *, NSDate *, NSError *))completion {
 
-    NSSortDescriptor *timeSortDescriptor = [[NSSortDescriptor alloc] initWithKey:HKSampleSortIdentifierEndDate ascending:NO];
-    HKSampleQuery *query = [[HKSampleQuery alloc] initWithSampleType:quantityType
+    NSSortDescriptor *timeSortDescriptor = [[NSSortDescriptor alloc]
+            initWithKey:HKSampleSortIdentifierEndDate
+              ascending:NO
+    ];
+
+    HKSampleQuery *query = [[HKSampleQuery alloc]
+            initWithSampleType:quantityType
                      predicate:predicate
                          limit:1
                sortDescriptors:@[timeSortDescriptor]
@@ -38,8 +43,8 @@
                           NSDate *endDate = quantitySample.endDate;
                           completion(quantity, startDate, endDate, error);
                       }
-
-                                                  }];
+                }
+    ];
     [self.healthStore executeQuery:query];
 }
 
@@ -52,13 +57,13 @@
                              limit:(NSUInteger)lim
                         completion:(void (^)(NSArray *, NSError *))completion {
 
-    NSSortDescriptor *timeSortDescriptor = [[NSSortDescriptor alloc] initWithKey:HKSampleSortIdentifierEndDate ascending:asc];
-    HKSampleQuery *query = [[HKSampleQuery alloc] initWithSampleType:quantityType
-                                                           predicate:predicate
-                                                               limit:lim
-                                                     sortDescriptors:@[timeSortDescriptor]
-                                                      resultsHandler:^(HKSampleQuery *query, NSArray *results, NSError *error) {
+    NSSortDescriptor *timeSortDescriptor = [[NSSortDescriptor alloc] initWithKey:HKSampleSortIdentifierEndDate
+                                                                       ascending:asc];
 
+    // declare the block
+    void (^handlerBlock)(HKSampleQuery *query, NSArray *results, NSError *error);
+    // create and assign the block
+    handlerBlock = ^(HKSampleQuery *query, NSArray *results, NSError *error) {
         if (!results) {
             if (completion) {
                 completion(nil, error);
@@ -90,8 +95,15 @@
                 completion(data, error);
             });
         }
+    };
+
+
+    HKSampleQuery *query = [[HKSampleQuery alloc] initWithSampleType:quantityType
+                                                           predicate:predicate
+                                                               limit:lim
+                                                     sortDescriptors:@[timeSortDescriptor]
+                                                      resultsHandler:handlerBlock];
 
-                                                      }];
     [self.healthStore executeQuery:query];
 }
 

RCTAppleHealthKit/RCTAppleHealthKit.m

@@ -42,7 +42,7 @@ RCT_EXPORT_METHOD(getDateOfBirth:(NSDictionary *)input callback:(RCTResponseSend
 
 RCT_EXPORT_METHOD(getLatestWeight:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback)
 {
-    [self body_getCurrentWeight:input callback:callback];
+    [self body_getLatestWeight:input callback:callback];
 }
 
 RCT_EXPORT_METHOD(getWeightSamples:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback)
@@ -58,7 +58,7 @@ RCT_EXPORT_METHOD(saveWeight:(NSDictionary *)input callback:(RCTResponseSenderBl
 
 RCT_EXPORT_METHOD(getLatestHeight:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback)
 {
-    [self body_getMostRecentHeight:input callback:callback];
+    [self body_getLatestHeight:input callback:callback];
 }
 
 RCT_EXPORT_METHOD(getHeightSamples:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback)
@@ -85,12 +85,12 @@ RCT_EXPORT_METHOD(saveBmi:(NSDictionary *)input callback:(RCTResponseSenderBlock
 
 RCT_EXPORT_METHOD(getLatestBodyFatPercentage:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback)
 {
-    [self body_getMostRecentBodyFatPercentage:input callback:callback];
+    [self body_getLatestBodyFatPercentage:input callback:callback];
 }
 
 RCT_EXPORT_METHOD(getLatestLeanBodyMass:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback)
 {
-    [self body_getMostRecentLeanBodyMass:input callback:callback];
+    [self body_getLatestLeanBodyMass:input callback:callback];
 }