Pascal (Lazarus/Delphi)

MercadoLibre - Consultar mis datos personales

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Consultar mis datos personales 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.JsonObject;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  jsonToken: TJsonObject;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;
  strVal: string;
  id: Integer;
  nickname: string;
  registration_date: string;
  country_id: string;
  addressState: string;
  addressCity: string;
  user_type: string;
  logo: string;
  points: Integer;
  site_id: string;
  permalink: string;
  seller_reputationLevel_id: string;
  seller_reputationPower_seller_status: string;
  seller_reputationTransactionsPeriod: string;
  seller_reputationTransactionsTotal: Integer;
  seller_reputationTransactionsCompleted: Integer;
  seller_reputationTransactionsCanceled: Integer;
  seller_reputationTransactionsRatingsPositive: Integer;
  seller_reputationTransactionsRatingsNegative: Integer;
  seller_reputationTransactionsRatingsNeutral: Integer;
  statusSite_status: 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;

  //  First get our previously obtained OAuth2 access token.
  jsonToken := TJsonObject.Create;
  success := jsonToken.LoadFile('qa_data/tokens/mercadolibre.json');

  //  Implements the following CURL command:

  //  curl - X GET https://api.mercadolibre.com/users/me?access_token=$ACCESS_TOKEN

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

  http.SetUrlVar('access_token',jsonToken.StringOf('access_token'));

  sbResponseBody := TStringBuilder.Create;
  success := http.QuickGetSb('https://api.mercadolibre.com/users/me?access_token={$access_token}',sbResponseBody);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

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

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

  respStatusCode := http.LastStatus;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(http.LastHeader);
      WriteLn('Failed.');
      Exit;
    end;

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

  //  {
  //    "id": 202593498,
  //    "nickname": "TETE2870021",
  //    "registration_date": "2016-01-06T11: 31: 42.000-04: 00",
  //    "country_id": "AR",
  //    "address": {
  //      "state": "AR-C",
  //      "city": "Palermo"
  //    },
  //    "user_type": "normal",
  //    "tags": [
  //      "normal",
  //      "test_user",
  //      "user_info_verified"
  //    ],
  //    "logo": null,
  //    "points": 100,
  //    "site_id": "MLA",
  //    "permalink": "http://perfil.mercadolibre.com.ar/TETE2870021",
  //    "seller_reputation": {
  //      "level_id": null,
  //      "power_seller_status": null,
  //      "transactions": {
  //        "period": "historic",
  //        "total": 0,
  //        "completed": 0,
  //        "canceled": 0,
  //        "ratings": {
  //          "positive": 0,
  //          "negative": 0,
  //          "neutral": 0
  //        }
  //      }
  //    },
  //    "buyer_reputation": {
  //      "tags": [
  //      ]
  //    },
  //    "status": {
  //      "site_status": "active"
  //    }
  //  }

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

  id := jResp.IntOf('id');
  nickname := jResp.StringOf('nickname');
  registration_date := jResp.StringOf('registration_date');
  country_id := jResp.StringOf('country_id');
  addressState := jResp.StringOf('address.state');
  addressCity := jResp.StringOf('address.city');
  user_type := jResp.StringOf('user_type');
  logo := jResp.StringOf('logo');
  points := jResp.IntOf('points');
  site_id := jResp.StringOf('site_id');
  permalink := jResp.StringOf('permalink');
  seller_reputationLevel_id := jResp.StringOf('seller_reputation.level_id');
  seller_reputationPower_seller_status := jResp.StringOf('seller_reputation.power_seller_status');
  seller_reputationTransactionsPeriod := jResp.StringOf('seller_reputation.transactions.period');
  seller_reputationTransactionsTotal := jResp.IntOf('seller_reputation.transactions.total');
  seller_reputationTransactionsCompleted := jResp.IntOf('seller_reputation.transactions.completed');
  seller_reputationTransactionsCanceled := jResp.IntOf('seller_reputation.transactions.canceled');
  seller_reputationTransactionsRatingsPositive := jResp.IntOf('seller_reputation.transactions.ratings.positive');
  seller_reputationTransactionsRatingsNegative := jResp.IntOf('seller_reputation.transactions.ratings.negative');
  seller_reputationTransactionsRatingsNeutral := jResp.IntOf('seller_reputation.transactions.ratings.neutral');
  statusSite_status := jResp.StringOf('status.site_status');
  i := 0;
  count_i := jResp.SizeOfArray('tags');
  while i < count_i do
    begin
      jResp.I := i;
      strVal := jResp.StringOf('tags[i]');
      i := i + 1;
    end;

  i := 0;
  count_i := jResp.SizeOfArray('buyer_reputation.tags');
  while i < count_i do
    begin
      jResp.I := i;
      i := i + 1;
    end;



  http.Free;
  jsonToken.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.