(Delphi DLL) Shopify Get particular fields of a single product

Get particular fields of a single product

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, StringBuilder, Rest, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
rest: HCkRest;
success: Boolean;
sbJson: HCkStringBuilder;
json: HCkJsonObject;
productId: Integer;
productTitle: PWideChar;
i: Integer;
count_i: Integer;
id: Integer;
product_id: Integer;
position: Integer;
created_at: PWideChar;
updated_at: PWideChar;
width: Integer;
height: Integer;
src: PWideChar;
j: Integer;
count_j: Integer;
intVal: Integer;

begin
rest := CkRest_Create();

CkRest_SetAuthBasic(rest,'SHOPIFY_PRIVATE_API_KEY','SHOPIFY_PRIVATE_API_KEY');

success := CkRest_Connect(rest,'chilkat.myshopify.com',443,True,True);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;

sbJson := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/admin/products/#{id}.json?fields=id,images,title',sbJson);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;

if (CkRest_getResponseStatusCode(rest) <> 200) then
  begin
    Memo1.Lines.Add('Received error response code: ' + IntToStr(CkRest_getResponseStatusCode(rest)));
    Memo1.Lines.Add('Response body:');
    Memo1.Lines.Add(CkStringBuilder__getAsString(sbJson));
    Exit;
  end;

json := CkJsonObject_Create();
CkJsonObject_LoadSb(json,sbJson);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

productId := CkJsonObject_IntOf(json,'product.id');
productTitle := CkJsonObject__stringOf(json,'product.title');
i := 0;
count_i := CkJsonObject_SizeOfArray(json,'product.images');
while i < count_i do
  begin
    CkJsonObject_putI(json,i);
    id := CkJsonObject_IntOf(json,'product.images[i].id');
    product_id := CkJsonObject_IntOf(json,'product.images[i].product_id');
    position := CkJsonObject_IntOf(json,'product.images[i].position');
    created_at := CkJsonObject__stringOf(json,'product.images[i].created_at');
    updated_at := CkJsonObject__stringOf(json,'product.images[i].updated_at');
    width := CkJsonObject_IntOf(json,'product.images[i].width');
    height := CkJsonObject_IntOf(json,'product.images[i].height');
    src := CkJsonObject__stringOf(json,'product.images[i].src');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'product.images[i].variant_ids');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        intVal := CkJsonObject_IntOf(json,'product.images[i].variant_ids[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

// A sample JSON response body that is parsed by the above code:

// {
//   "product": {
//     "id": 632910392,
//     "title": "IPod Nano - 8GB",
//     "images": [
//       {
//         "id": 850703190,
//         "product_id": 632910392,
//         "position": 1,
//         "created_at": "2017-09-22T14:08:02-04:00",
//         "updated_at": "2017-09-22T14:08:02-04:00",
//         "width": 123,
//         "height": 456,
//         "src": "https:\/\/cdn.shopify.com\/s\/files\/1\/0006\/9093\/3842\/products\/ipod-nano.png?v=1506103682",
//         "variant_ids": [
//         ]
//       },
//       {
//         "id": 562641783,
//         "product_id": 632910392,
//         "position": 2,
//         "created_at": "2017-09-22T14:08:02-04:00",
//         "updated_at": "2017-09-22T14:08:02-04:00",
//         "width": 123,
//         "height": 456,
//         "src": "https:\/\/cdn.shopify.com\/s\/files\/1\/0006\/9093\/3842\/products\/ipod-nano-2.png?v=1506103682",
//         "variant_ids": [
//           808950810
//         ]
//       }
//     ]
//   }
// }

Memo1.Lines.Add('Example Completed.');

CkRest_Dispose(rest);
CkStringBuilder_Dispose(sbJson);
CkJsonObject_Dispose(json);

end;