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Unicode C

GeoOp - Export Clients to CSV

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Export client data to a CSV.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkJsonObjectW.h>
#include <C_CkOAuth2W.h>
#include <C_CkRestW.h>
#include <C_CkCsvW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkJsonObjectW jsonToken;
    HCkOAuth2W oauth2;
    HCkRestW rest;
    BOOL bAutoReconnect;
    const wchar_t *responseBody;
    HCkJsonObjectW json;
    HCkCsvW csv;
    int numRecords;
    int i;

    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 = CkJsonObjectW_Create();
    success = CkJsonObjectW_LoadFile(jsonToken,L"qa_data/tokens/geoop.json");

    // This example assumes we previously obtained an access token
    oauth2 = CkOAuth2W_Create();
    CkOAuth2W_putAccessToken(oauth2,CkJsonObjectW_stringOf(jsonToken,L"access_token"));

    rest = CkRestW_Create();

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

    // GET /users HTTP/1.1
    // Host: api.geoop.com
    bAutoReconnect = TRUE;
    success = CkRestW_Connect(rest,L"api.geoop.com",443,TRUE,bAutoReconnect);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkJsonObjectW_Dispose(jsonToken);
        CkOAuth2W_Dispose(oauth2);
        CkRestW_Dispose(rest);
        return;
    }

    // Provide the authentication credentials (i.e. the access token)
    CkRestW_SetAuthOAuth2(rest,oauth2);

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

    responseBody = CkRestW_fullRequestNoBody(rest,L"GET",L"/clients");
    if (CkRestW_getLastMethodSuccess(rest) != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkJsonObjectW_Dispose(jsonToken);
        CkOAuth2W_Dispose(oauth2);
        CkRestW_Dispose(rest);
        return;
    }

    json = CkJsonObjectW_Create();
    CkJsonObjectW_putEmitCompact(json,FALSE);

    // If the response status code did not indicate success, then see what happened..
    if (CkRestW_getResponseStatusCode(rest) != 200) {
        wprintf(L"Request Header: \n");
        wprintf(L"%s\n",CkRestW_lastRequestHeader(rest));
        wprintf(L"----\n");
        wprintf(L"Response StatusCode = %d\n",CkRestW_getResponseStatusCode(rest));
        wprintf(L"Response StatusLine: %s\n",CkRestW_responseStatusText(rest));
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkRestW_responseHeader(rest));
        CkJsonObjectW_Load(json,responseBody);
        wprintf(L"%s\n",CkJsonObjectW_emit(json));
        CkJsonObjectW_Dispose(jsonToken);
        CkOAuth2W_Dispose(oauth2);
        CkRestW_Dispose(rest);
        CkJsonObjectW_Dispose(json);
        return;
    }

    CkJsonObjectW_Load(json,responseBody);
    // Show the full JSON response.. (see below)
    wprintf(L"%s\n",CkJsonObjectW_emit(json));
    wprintf(L"---\n");

    csv = CkCsvW_Create();
    CkCsvW_putHasColumnNames(csv,TRUE);
    CkCsvW_SetColumnName(csv,0,L"id");
    CkCsvW_SetColumnName(csv,1,L"companyName");
    CkCsvW_SetColumnName(csv,2,L"businessType");
    CkCsvW_SetColumnName(csv,3,L"account_id");
    CkCsvW_SetColumnName(csv,4,L"address_line1");
    CkCsvW_SetColumnName(csv,5,L"address_city");
    CkCsvW_SetColumnName(csv,6,L"address_postcode");

    // Iterate over each client and populate the CSV...
    numRecords = CkJsonObjectW_SizeOfArray(json,L"clients");
    i = 0;
    while (i < numRecords) {

        CkJsonObjectW_putI(json,i);
        CkCsvW_SetCellByName(csv,i,L"id",CkJsonObjectW_stringOf(json,L"clients[i].id"));
        CkCsvW_SetCellByName(csv,i,L"companyName",CkJsonObjectW_stringOf(json,L"clients[i].companyName"));
        CkCsvW_SetCellByName(csv,i,L"businessType",CkJsonObjectW_stringOf(json,L"clients[i].businessType"));
        CkCsvW_SetCellByName(csv,i,L"account_id",CkJsonObjectW_stringOf(json,L"clients[i].account.id"));
        CkCsvW_SetCellByName(csv,i,L"address_line1",CkJsonObjectW_stringOf(json,L"clients[i].address.line1"));
        CkCsvW_SetCellByName(csv,i,L"address_city",CkJsonObjectW_stringOf(json,L"clients[i].address.city"));
        CkCsvW_SetCellByName(csv,i,L"address_postcode",CkJsonObjectW_stringOf(json,L"clients[i].address.postcode"));
        i = i + 1;
    }

    // Show the CSV.
    wprintf(L"%s\n",CkCsvW_saveToString(csv));

    // Save the CSV.
    CkCsvW_SaveFile(csv,L"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
    // 	  }
    // 	}
    // 


    CkJsonObjectW_Dispose(jsonToken);
    CkOAuth2W_Dispose(oauth2);
    CkRestW_Dispose(rest);
    CkJsonObjectW_Dispose(json);
    CkCsvW_Dispose(csv);

    }