Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
GeoOp - Export Clients to CSV
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Export client data to a CSV.Chilkat Pascal (Lazarus/Delphi) Downloads
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.OAuth2,
Chilkat.Rest,
Chilkat.JsonObject,
Chilkat.Csv;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
jsonToken: TJsonObject;
oauth2: TOAuth2;
rest: TRest;
bAutoReconnect: Boolean;
responseBody: string;
json: TJsonObject;
csv: TCsv;
numRecords: Integer;
i: Integer;
begin
success := False;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// This example also assumes an OAuth2 access token was previously fetched.
// and saved in a JSON file.
// First get our previously obtained access token.
// {"access_token":"e6dqdG....mzjpT04w==","token_type":"Bearer","expires_in":2592000,"owner_id":999236}
jsonToken := TJsonObject.Create;
success := jsonToken.LoadFile('qa_data/tokens/geoop.json');
// This example assumes we previously obtained an access token
oauth2 := TOAuth2.Create;
oauth2.AccessToken := jsonToken.StringOf('access_token');
rest := TRest.Create;
// Connect to GeoOp and send the following GET request:
// GET /users HTTP/1.1
// Host: api.geoop.com
bAutoReconnect := True;
success := rest.Connect('api.geoop.com',443,True,bAutoReconnect);
if (success <> True) then
begin
WriteLn(rest.LastErrorText);
Exit;
end;
// Provide the authentication credentials (i.e. the access token)
rest.SetAuthOAuth2(oauth2);
// Set the X-Version header.
rest.AddHeader('X-Version','1.0');
responseBody := rest.FullRequestNoBody('GET','/clients');
if (rest.LastMethodSuccess <> True) then
begin
WriteLn(rest.LastErrorText);
Exit;
end;
json := TJsonObject.Create;
json.EmitCompact := False;
// If the response status code did not indicate success, then see what happened..
if (rest.ResponseStatusCode <> 200) then
begin
WriteLn('Request Header: ');
WriteLn(rest.LastRequestHeader);
WriteLn('----');
WriteLn('Response StatusCode = ' + rest.ResponseStatusCode);
WriteLn('Response StatusLine: ' + rest.ResponseStatusText);
WriteLn('Response Header:');
WriteLn(rest.ResponseHeader);
json.Load(responseBody);
WriteLn(json.Emit());
Exit;
end;
json.Load(responseBody);
// Show the full JSON response.. (see below)
WriteLn(json.Emit());
WriteLn('---');
csv := TCsv.Create;
csv.HasColumnNames := True;
csv.SetColumnName(0,'id');
csv.SetColumnName(1,'companyName');
csv.SetColumnName(2,'businessType');
csv.SetColumnName(3,'account_id');
csv.SetColumnName(4,'address_line1');
csv.SetColumnName(5,'address_city');
csv.SetColumnName(6,'address_postcode');
// Iterate over each client and populate the CSV...
numRecords := json.SizeOfArray('clients');
i := 0;
while i < numRecords do
begin
json.I := i;
csv.SetCellByName(i,'id',json.StringOf('clients[i].id'));
csv.SetCellByName(i,'companyName',json.StringOf('clients[i].companyName'));
csv.SetCellByName(i,'businessType',json.StringOf('clients[i].businessType'));
csv.SetCellByName(i,'account_id',json.StringOf('clients[i].account.id'));
csv.SetCellByName(i,'address_line1',json.StringOf('clients[i].address.line1'));
csv.SetCellByName(i,'address_city',json.StringOf('clients[i].address.city'));
csv.SetCellByName(i,'address_postcode',json.StringOf('clients[i].address.postcode'));
i := i + 1;
end;
// Show the CSV.
WriteLn(csv.SaveToString());
// Save the CSV.
csv.SaveFile('qa_output/clients.csv');
// ---------------------------------------------------------------------
// The full JSON response containing all client data:
//
// {
// "result": "success",
// "clients": [
// {
// "id": 9555868,
// "firstName": "[ Demo",
// "lastName": "Client ]",
// "companyName": "Miller Park Cafe",
// "businessType": "Licensed Restaurant",
// "leadSource": "",
// "emailAddress": null,
// "phoneNumber": null,
// "mobileNumber": null,
// "faxNumber": null,
// "notes": "",
// "deleted": false,
// "hasRecentJobs": true,
// "created": "2016-10-26T12:05:09+00:00",
// "modified": "2016-10-26T12:05:09+00:00",
// "billingClient": null,
// "account": {
// "id": 39409
// },
// "address": {
// "line1": "1732 Pennsylvania Avenue NW",
// "line2": "",
// "city": "Washington",
// "postcode": "20006",
// "latitude": 38.899037,
// "longitude": -77.040207
// },
// "mailingAddress": {}
// },
// {
// "id": 9571176,
// "firstName": "Mildred",
// "lastName": "Vanildred",
// "companyName": "Ice Cream Industries",
// "businessType": "Ice Cream",
// "leadSource": null,
// "emailAddress": "milli@icecreamindustries.com",
// "phoneNumber": "678-555-1012",
// "mobileNumber": null,
// "faxNumber": null,
// "notes": "",
// "deleted": false,
// "hasRecentJobs": true,
// "created": "2016-10-31T12:32:12+00:00",
// "modified": "2016-10-31T12:32:13+00:00",
// "billingClient": null,
// "account": {
// "id": 39409
// },
// "address": {
// "line1": "2101 West Roosevelt Road",
// "line2": null,
// "city": "Wheaton",
// "postcode": "60187",
// "latitude": 41.8581778,
// "longitude": -88.1380111
// },
// "mailingAddress": {
// "line1": "2101 West Roosevelt Road",
// "line2": null,
// "city": "Wheaton"
// }
// },
// {
// "id": 9571218,
// "firstName": "Joe",
// "lastName": "Miller",
// "companyName": "Miller Bakery",
// "businessType": "Licensed Bakery",
// "leadSource": "",
// "emailAddress": null,
// "phoneNumber": null,
// "mobileNumber": null,
// "faxNumber": null,
// "notes": "",
// "deleted": false,
// "hasRecentJobs": true,
// "created": "2016-10-31T13:02:07+00:00",
// "modified": "2016-10-31T13:02:07+00:00",
// "billingClient": null,
// "account": {
// "id": 39409
// },
// "address": {
// "line1": "1832 Pennsylvania Avenue NW",
// "line2": "",
// "city": "Washington",
// "postcode": "20006",
// "latitude": 0,
// "longitude": 0
// },
// "mailingAddress": {
// "line1": "",
// "line2": "",
// "city": ""
// }
// }
// ],
// "metadata": {
// "page": 1,
// "pagesCount": 1,
// "recordsPerPage": 20,
// "recordsCount": 3
// }
// }
//
jsonToken.Free;
oauth2.Free;
rest.Free;
json.Free;
csv.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.