(Delphi DLL) Shopware Upload Media (JPG File)

See more Shopware Examples

Note: This example requires Chilkat v11.0.0 or greater.

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, Http, StringBuilder, HttpResponse, BinData, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
sbFileData: HCkStringBuilder;
bdFileData: HCkBinData;
json: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
dataId: Integer;
dataLocation: PWideChar;

begin
success := False;

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

http := CkHttp_Create();

CkHttp_putLogin(http,'api_username');
CkHttp_putPassword(http,'api_key');
CkHttp_putBasicAuth(http,True);

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

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

// {
//   "file": "data:image/jpeg;base64,BASE64_DATA_HERE",
//   "album": -9,
//   "description": "image description",
//   "userId": 5,
//   "name": "my_image"
// }

sbFileData := CkStringBuilder_Create();
CkStringBuilder_Append(sbFileData,'data:image/jpeg;base64,');
bdFileData := CkBinData_Create();
success := CkBinData_LoadFile(bdFileData,'qa_data/jpg/starfish.jpg');
if (success = False) then
  begin
    Memo1.Lines.Add('Failed to load file.');
    Exit;
  end;
CkStringBuilder_Append(sbFileData,CkBinData__getEncoded(bdFileData,'base64'));

json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'file',CkStringBuilder__getAsString(sbFileData));
CkJsonObject_UpdateInt(json,'album',-9);
CkJsonObject_UpdateString(json,'description','image description');
CkJsonObject_UpdateInt(json,'userId',5);
CkJsonObject_UpdateString(json,'name','my_image');

resp := CkHttpResponse_Create();
success := CkHttp_HttpJson(http,'POST','https://my-shopware-shop.com/api/media',json,'application/json',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

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

// A 201 response code indicates success.
respStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttpResponse__header(resp));
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

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

// {
//   "success": true,
//   "data": {
//     "id": 6862,
//     "location": "http:\/\/my-shopware-shop.com\/api\/media\/6862"
//   }
// }

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

success := CkJsonObject_BoolOf(jResp,'success');
dataId := CkJsonObject_IntOf(jResp,'data.id');
dataLocation := CkJsonObject__stringOf(jResp,'data.location');

CkHttp_Dispose(http);
CkStringBuilder_Dispose(sbFileData);
CkBinData_Dispose(bdFileData);
CkJsonObject_Dispose(json);
CkHttpResponse_Dispose(resp);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

end;