Objective-C

Merge SP-API JSON Order Arrays

See more Amazon SP-API Examples

Demonstrates how to merge JSON arrays for the case of Amazon SP-API orders. Objective-C

#import <NSString.h>
#import <CkoJsonObject.h>
#import <CkoJsonArray.h>

BOOL success = NO;

//  Batch 1 File
NSString *a1 = @"{\"payload\": {\"Orders\": [{\"AmazonOrderId\": \"1\",\"OrderStatus\": \"Unshipped\"},{\"AmazonOrderId\": \"2\",\"OrderStatus\": \"Unshipped\"}]}";

//  Batch 2 File
NSString *a2 = @"{\"payload\": {\"Orders\": [{\"AmazonOrderId\": \"3\",\"OrderStatus\": \"Unshipped\"},{\"AmazonOrderId\": \"4\",\"OrderStatus\": \"Unshipped\"}]}";

//  Required Merged File
//  {"payload": {"Orders": [{"AmazonOrderId": "1","OrderStatus": "Unshipped"},{"AmazonOrderId": "2","OrderStatus": "Unshipped"},{"AmazonOrderId": "3","OrderStatus": "Unshipped"},{"AmazonOrderId": "4","OrderStatus": "Unshipped"}]}

success = YES;
CkoJsonObject *json1 = [[CkoJsonObject alloc] init];
[json1 Load: a1];

CkoJsonObject *json2 = [[CkoJsonObject alloc] init];
[json2 Load: a2];

//  We're going to add the order records from json2 to json1.
CkoJsonArray *jarr1 = [json1 ArrayOf: @"payload.Orders"];
CkoJsonArray *jarr2 = [json2 ArrayOf: @"payload.Orders"];

int i = 0;
int numOrders = [jarr2.Size intValue];
while ((i < numOrders)) {
    CkoJsonObject *jOrder = [jarr2 ObjectAt: [NSNumber numberWithInt: i]];
    //  Assuming non-null return...
    [jarr1 AddObjectCopyAt: [NSNumber numberWithInt: -1] jsonObj: jOrder];
    i = i + 1;
}

//  Show the merged JSON.
json1.EmitCompact = NO;
NSLog(@"%@",[json1 Emit]);

//  Result:

//  {
//    "payload": {
//      "Orders": [
//        {
//          "AmazonOrderId": "1",
//          "OrderStatus": "Unshipped"
//        },
//        {
//          "AmazonOrderId": "2",
//          "OrderStatus": "Unshipped"
//        },
//        {
//          "AmazonOrderId": "3",
//          "OrderStatus": "Unshipped"
//        },
//        {
//          "AmazonOrderId": "4",
//          "OrderStatus": "Unshipped"
//        }
//      ]
//    }
//  }