(C# UWP/WinRT) GeoOp - Export Clients to CSV

Export client data to a CSV.

Chilkat Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

// 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}
Chilkat.JsonObject jsonToken = new Chilkat.JsonObject();
bool success = jsonToken.LoadFile("qa_data/tokens/geoop.json");

// This example assumes we previously obtained an access token
Chilkat.OAuth2 oauth2 = new Chilkat.OAuth2();
oauth2.AccessToken = jsonToken.StringOf("access_token");

Chilkat.Rest rest = new Chilkat.Rest();

// Connect to GeoOp and send the following GET request:

// GET /users HTTP/1.1
// Host: api.geoop.com
bool bAutoReconnect = true;
success = await rest.ConnectAsync("api.geoop.com",443,true,bAutoReconnect);
if (success != true) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

// Provide the authentication credentials (i.e. the access token)
rest.SetAuthOAuth2(oauth2);

// Set the X-Version header.
rest.AddHeader("X-Version","1.0");

string responseBody = await rest.FullRequestNoBodyAsync("GET","/clients");
if (rest.LastMethodSuccess != true) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.EmitCompact = false;

// If the response status code did not indicate success, then see what happened..
if (rest.ResponseStatusCode != 200) {
    Debug.WriteLine("Request Header: ");
    Debug.WriteLine(rest.LastRequestHeader);
    Debug.WriteLine("----");
    Debug.WriteLine("Response StatusCode = " + Convert.ToString(rest.ResponseStatusCode));
    Debug.WriteLine("Response StatusLine: " + rest.ResponseStatusText);
    Debug.WriteLine("Response Header:");
    Debug.WriteLine(rest.ResponseHeader);
    json.Load(responseBody);
    Debug.WriteLine(json.Emit());
    return;
}

json.Load(responseBody);
// Show the full JSON response.. (see below)
Debug.WriteLine(json.Emit());
Debug.WriteLine("---");

Chilkat.Csv csv = new Chilkat.Csv();
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...
int numRecords = json.SizeOfArray("clients");
int i = 0;
while (i < numRecords) {

    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;
}

// Show the CSV.
Debug.WriteLine(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
// 	  }
// 	}
//