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

Get particular fields of a single product

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

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
rest: TChilkatRest;
success: Integer;
sbJson: TChilkatStringBuilder;
json: TChilkatJsonObject;
productId: Integer;
productTitle: WideString;
i: Integer;
count_i: Integer;
id: Integer;
product_id: Integer;
position: Integer;
created_at: WideString;
updated_at: WideString;
width: Integer;
height: Integer;
src: WideString;
j: Integer;
count_j: Integer;
intVal: Integer;

begin
rest := TChilkatRest.Create(Self);

rest.SetAuthBasic('SHOPIFY_PRIVATE_API_KEY','SHOPIFY_PRIVATE_API_KEY');

success := rest.Connect('chilkat.myshopify.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

sbJson := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestNoBodySb('GET','/admin/products/#{id}.json?fields=id,images,title',sbJson.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

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

json := TChilkatJsonObject.Create(Self);
json.LoadSb(sbJson.ControlInterface);

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

productId := json.IntOf('product.id');
productTitle := json.StringOf('product.title');
i := 0;
count_i := json.SizeOfArray('product.images');
while i < count_i do
  begin
    json.I := i;
    id := json.IntOf('product.images[i].id');
    product_id := json.IntOf('product.images[i].product_id');
    position := json.IntOf('product.images[i].position');
    created_at := json.StringOf('product.images[i].created_at');
    updated_at := json.StringOf('product.images[i].updated_at');
    width := json.IntOf('product.images[i].width');
    height := json.IntOf('product.images[i].height');
    src := json.StringOf('product.images[i].src');
    j := 0;
    count_j := json.SizeOfArray('product.images[i].variant_ids');
    while j < count_j do
      begin
        json.J := j;
        intVal := json.IntOf('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.');
end;