Delphi ActiveX

Lightspeed - Upload an Image

See more Lightspeed Examples

Create (uploads) a new product image. Delphi ActiveX

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
success: Integer;
http: TChilkatHttp;
bdImage: TChilkatBinData;
json: TChilkatJsonObject;
resp: TChilkatHttpResponse;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
productImageId: Integer;
productImageSortOrder: Integer;
productImageCreatedAt: WideString;
productImageUpdatedAt: WideString;
productImageExtension: WideString;
productImageSize: Integer;
productImageTitle: WideString;
productImageThumb: WideString;
productImageSrc: WideString;

begin
success := 0;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := TChilkatHttp.Create(Self);

// Implements the following CURL command:

// curl   -u API_KEY:API_SECRET \
//     -H "Content-Type: application/json" \
//     -X POST \
//     -d '{
//   "productImage": {
//     "attachment": "base64-encoded-contents",
//     "filename": "the-filename-with-extension-goes-here.jpg"
//   }
// }' \
// "https://api.webshopapp.com/en/products/product_id/images.json"

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

http.Login := 'API_KEY';
http.Password := 'API_SECRET';

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

// The following JSON is sent in the request body.

// {
//   "productImage": {
//     "attachment": "base64-encoded-contents",
//     "filename": "the-filename-with-extension-goes-here.jpg"
//   }
// }

bdImage := TChilkatBinData.Create(Self);
success := bdImage.LoadFile('qa_data/jpg/starfish.jpg');
if (success = 0) then
  begin
    Memo1.Lines.Add('Failed to load image file.');
    Exit;
  end;

json := TChilkatJsonObject.Create(Self);
json.UpdateString('productImage.attachment',bdImage.GetEncoded('base64'));
json.UpdateString('productImage.filename','starfish.jpg');

http.SetRequestHeader('Content-Type','application/json');

// The product ID in the URL is "112265200".
resp := TChilkatHttpResponse.Create(Self);
success := http.HttpJson('POST','https://api.webshopapp.com/en/products/112265200/images.json',json.ControlInterface,'application/json',resp.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

sbResponseBody := TChilkatStringBuilder.Create(Self);
resp.GetBodySb(sbResponseBody.ControlInterface);
jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
jResp.EmitCompact := 0;

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(jResp.Emit());

respStatusCode := resp.StatusCode;
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(resp.Header);
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "productImage": {
//     "id": 13362569,
//     "sortOrder": 3,
//     "createdAt": "2019-06-06T14:52:07+00:00",
//     "updatedAt": "2019-06-06T14:52:07+00:00",
//     "extension": "png",
//     "size": 8016,
//     "title": "logo",
//     "thumb": "https://cdn.shoplightspeed.com/shops/000001/files/14271562/50x50x2/logo.png",
//     "src": "https://cdn.shoplightspeed.com/shops/000001/files/14271562/logo.png"
//   }
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

productImageId := jResp.IntOf('productImage.id');
productImageSortOrder := jResp.IntOf('productImage.sortOrder');
productImageCreatedAt := jResp.StringOf('productImage.createdAt');
productImageUpdatedAt := jResp.StringOf('productImage.updatedAt');
productImageExtension := jResp.StringOf('productImage.extension');
productImageSize := jResp.IntOf('productImage.size');
productImageTitle := jResp.StringOf('productImage.title');
productImageThumb := jResp.StringOf('productImage.thumb');
productImageSrc := jResp.StringOf('productImage.src');
end;