Pascal (Lazarus/Delphi)

Shopware 6 - List Categories

See more Shopware 6 Examples

Get a list of categories. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.StringBuilder,
  Chilkat.HttpResponse,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  json: TJsonObject;
  resp: THttpResponse;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;
  id: string;
  name: string;
  total: Integer;
  apiAlias: string;
  i: Integer;
  count_i: Integer;

begin
  success := False;

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

  http := THttp.Create;

  //  Sends the following POST

  //  POST /store-api/v3/category
  //  {
  //      "includes": {
  //          "category": ["id", "name"]
  //      }
  //  }

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

  json := TJsonObject.Create;
  json.UpdateString('includes.category[0]','id');
  json.UpdateString('includes.category[1]','name');

  //  This request simply authenticate with the sw-access-key you can interactively copy from your 
  //  sales channel in the Shopware 6 administration web portal.

  //  (image:https://example-code.com/images/shopware_sales_channel.jpg/endImage)

  //  We do NOT use OAuth2 for Store API requests.
  http.SetRequestHeader('sw-access-key','<sales-channel-api-access-key>');

  resp := THttpResponse.Create;
  success := http.HttpJson('POST','https://my-shopware-6-shop.de/store-api/v3/category',json,'application/json',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  sbResponseBody := TStringBuilder.Create;
  resp.GetBodySb(sbResponseBody);
  jResp := TJsonObject.Create;
  jResp.LoadSb(sbResponseBody);
  jResp.EmitCompact := False;

  WriteLn('Response Body:');
  WriteLn(jResp.Emit());

  //  If we get a 401 response, it may be that our access token expired and we need to fetch a new one.
  respStatusCode := resp.StatusCode;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(resp.Header);
      WriteLn('Failed.');
      Exit;
    end;

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

  //  {
  //    "total": 2,
  //    "aggregations": [],
  //    "elements": [
  //      {
  //        "id": "00a284072bcb42ed8fee31e26ea53b60",
  //        "name": "Home",
  //        "apiAlias": "category"
  //      },
  //      {
  //        "id": "bd835e75afa14b09b7da156d095a9a30",
  //        "name": "Outdoors",
  //        "apiAlias": "category"
  //      }
  //    ],
  //    "apiAlias": "dal_entity_search_result"
  //  }

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

  total := jResp.IntOf('total');
  apiAlias := jResp.StringOf('apiAlias');
  i := 0;
  count_i := jResp.SizeOfArray('elements');
  while i < count_i do
    begin
      jResp.I := i;
      id := jResp.StringOf('elements[i].id');
      name := jResp.StringOf('elements[i].name');
      apiAlias := jResp.StringOf('elements[i].apiAlias');
      i := i + 1;
    end;



  http.Free;
  json.Free;
  resp.Free;
  sbResponseBody.Free;
  jResp.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.