Pascal (Lazarus/Delphi)

Upsert Catalog Object

See more Square Examples

Creates or updates the target CatalogObject. 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;
  client_object_id: string;
  object_id: string;
  catalog_objectType: string;
  catalog_objectId: string;
  catalog_objectUpdated_at: string;
  catalog_objectVersion: Integer;
  catalog_objectIs_deleted: Boolean;
  catalog_objectItem_dataName: string;
  catalog_objectItem_dataDescription: string;
  catalog_objectItem_dataAbbreviation: 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;

  //  Implements the following CURL command:

  //  curl https://connect.squareup.com/v2/catalog/object \
  //    -X POST \
  //    -H 'Square-Version: 2020-07-22' \
  //    -H 'Authorization: Bearer ACCESS_TOKEN' \
  //    -H 'Content-Type: application/json' \
  //    -d '{
  //      "idempotency_key": "af3d1afc-7212-4300-b463-0bfc5314a5ae",
  //      "object": {
  //        "type": "ITEM",
  //        "id": "#Cocoa",
  //        "item_data": {
  //          "name": "Cocoa",
  //          "description": "Hot chocolate",
  //          "abbreviation": "Ch"
  //        }
  //      }
  //    }'

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

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

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

  //  {
  //    "idempotency_key": "af3d1afc-7212-4300-b463-0bfc5314a5ae",
  //    "object": {
  //      "type": "ITEM",
  //      "id": "#Cocoa",
  //      "item_data": {
  //        "name": "Cocoa",
  //        "description": "Hot chocolate",
  //        "abbreviation": "Ch"
  //      }
  //    }
  //  }

  json := TJsonObject.Create;
  json.UpdateString('idempotency_key','af3d1afc-7212-4300-b463-0bfc5314a5ae');
  json.UpdateString('object.type','ITEM');
  json.UpdateString('object.id','#Cocoa');
  json.UpdateString('object.item_data.name','Cocoa');
  json.UpdateString('object.item_data.description','Hot chocolate');
  json.UpdateString('object.item_data.abbreviation','Ch');

  //  Adds the "Authorization: Bearer ACCESS_TOKEN" header.
  http.AuthToken := 'ACCESS_TOKEN';
  http.SetRequestHeader('Square-Version','2020-07-22');

  //  This example uses the sandbox: connect.squareupsandbox.com
  //  Production should use connect.squareup.com
  resp := THttpResponse.Create;
  success := http.HttpJson('POST','https://connect.squareupsandbox.com/v2/catalog/object',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());

  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)

  //  {
  //    "catalog_object": {
  //      "type": "ITEM",
  //      "id": "7SB3ZQYJ5GDMVFL7JK46JCHT",
  //      "updated_at": "2016-11-16T22:32:42.996Z",
  //      "version": 1479335562996,
  //      "is_deleted": false,
  //      "item_data": {
  //        "name": "Cocoa",
  //        "description": "Hot chocolate",
  //        "abbreviation": "Ch"
  //      }
  //    },
  //    "id_mappings": [
  //      {
  //        "client_object_id": "#Cocoa",
  //        "object_id": "7SB3ZQYJ5GDMVFL7JK46JCHT"
  //      }
  //    ]
  //  }

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

  catalog_objectType := jResp.StringOf('catalog_object.type');
  catalog_objectId := jResp.StringOf('catalog_object.id');
  catalog_objectUpdated_at := jResp.StringOf('catalog_object.updated_at');
  catalog_objectVersion := jResp.IntOf('catalog_object.version');
  catalog_objectIs_deleted := jResp.BoolOf('catalog_object.is_deleted');
  catalog_objectItem_dataName := jResp.StringOf('catalog_object.item_data.name');
  catalog_objectItem_dataDescription := jResp.StringOf('catalog_object.item_data.description');
  catalog_objectItem_dataAbbreviation := jResp.StringOf('catalog_object.item_data.abbreviation');
  i := 0;
  count_i := jResp.SizeOfArray('id_mappings');
  while i < count_i do
    begin
      jResp.I := i;
      client_object_id := jResp.StringOf('id_mappings[i].client_object_id');
      object_id := jResp.StringOf('id_mappings[i].object_id');
      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.