(Swift 3,4,5...) 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.

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func chilkatTest() {
    // Batch 1 File
    var a1: String? = "{\"payload\": {\"Orders\": [{\"AmazonOrderId\": \"1\",\"OrderStatus\": \"Unshipped\"},{\"AmazonOrderId\": \"2\",\"OrderStatus\": \"Unshipped\"}]}"

    // Batch 2 File
    var a2: String? = "{\"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"}]}

    var success: Bool = true
    let json1 = CkoJsonObject()!
    json1.load(a1)

    let json2 = CkoJsonObject()!
    json2.load(a2)

    // We're going to add the order records from json2 to json1.
    var jarr1: CkoJsonArray? = json1.array(of: "payload.Orders")
    var jarr2: CkoJsonArray? = json2.array(of: "payload.Orders")

    var i: Int = 0
    var numOrders: Int = jarr2!.size.intValue
    while (i < numOrders) {
        var jOrder: CkoJsonObject? = jarr2!.object(at: i)
        // Assuming non-null return...
        jarr1!.addObjectCopy(at: -1, jsonObj: jOrder)
        i = i + 1
    }

    // Show the merged JSON.
    json1.emitCompact = false
    print("\(json1.emit()!)")

    // Result:

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

}