(Go) GeoOp - Export Clients to CSV

Export client data to a CSV.

Chilkat Go Downloads Go Package for Windows, MacOS, Linux, Alpine Linux, Solaris

    // 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 := chilkat.NewJsonObject()
    success := jsonToken.LoadFile("qa_data/tokens/geoop.json")

    // This example assumes we previously obtained an access token
    oauth2 := chilkat.NewOAuth2()
    oauth2.SetAccessToken(jsonToken.StringOf("access_token"))

    rest := chilkat.NewRest()

    // 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 {
        fmt.Println(rest.LastErrorText())
        jsonToken.DisposeJsonObject()
        oauth2.DisposeOAuth2()
        rest.DisposeRest()
        return
    }

    // 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 {
        fmt.Println(rest.LastErrorText())
        jsonToken.DisposeJsonObject()
        oauth2.DisposeOAuth2()
        rest.DisposeRest()
        return
    }

    json := chilkat.NewJsonObject()
    json.SetEmitCompact(false)

    // If the response status code did not indicate success, then see what happened..
    if rest.ResponseStatusCode() != 200 {
        fmt.Println("Request Header: ")
        fmt.Println(rest.LastRequestHeader())
        fmt.Println("----")
        fmt.Println("Response StatusCode = ", rest.ResponseStatusCode())
        fmt.Println("Response StatusLine: ", rest.ResponseStatusText())
        fmt.Println("Response Header:")
        fmt.Println(rest.ResponseHeader())
        json.Load(*responseBody)
        fmt.Println(*json.Emit())
        jsonToken.DisposeJsonObject()
        oauth2.DisposeOAuth2()
        rest.DisposeRest()
        json.DisposeJsonObject()
        return
    }

    json.Load(*responseBody)
    // Show the full JSON response.. (see below)
    fmt.Println(*json.Emit())
    fmt.Println("---")

    csv := chilkat.NewCsv()
    csv.SetHasColumnNames(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
    for i < numRecords {

        json.SetI(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.
    fmt.Println(*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.DisposeJsonObject()
    oauth2.DisposeOAuth2()
    rest.DisposeRest()
    json.DisposeJsonObject()
    csv.DisposeCsv()