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GeoOp - Export Clients to CSV

See more GeoOp Examples

Export client data to a CSV.

Chilkat Zig Downloads

Zig
const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

    // 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}
    const json_token = try chilkat.JsonObject.init();
    defer json_token.deinit();
    try json_token.loadFile("qa_data/tokens/geoop.json");

    // This example assumes we previously obtained an access token
    const oauth2 = try chilkat.OAuth2.init();
    defer oauth2.deinit();
    oauth2.setAccessToken(try json_token.stringOf(alloc, "access_token"));

    const rest = try chilkat.Rest.init();
    defer rest.deinit();

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

    // GET /users HTTP/1.1
    // Host: api.geoop.com
    const b_auto_reconnect = true;
    rest.connect("api.geoop.com", 443, true, b_auto_reconnect) catch {
        std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
        return;
    };

    // Provide the authentication credentials (i.e. the access token)
    rest.setAuthOAuth2(oauth2) catch {};

    // Set the X-Version header.
    rest.addHeader("X-Version", "1.0") catch {};

    const response_body = rest.fullRequestNoBody(alloc, "GET", "/clients") catch {
        std.debug.print("{s}\n", .{try rest.getLastErrorText(alloc)});
        return;
    };

    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.setEmitCompact(false);

    // If the response status code did not indicate success, then see what happened..
    if (rest.getResponseStatusCode() != 200) {
        std.debug.print("Request Header: \n", .{});
        std.debug.print("{s}\n", .{try rest.getLastRequestHeader(alloc)});
        std.debug.print("----\n", .{});
        std.debug.print("Response StatusCode = {d}\n", .{rest.getResponseStatusCode()});
        std.debug.print("Response StatusLine: {s}\n", .{try rest.getResponseStatusText(alloc)});
        std.debug.print("Response Header:\n", .{});
        std.debug.print("{s}\n", .{try rest.getResponseHeader(alloc)});
        json.load(response_body) catch {};
        std.debug.print("{s}\n", .{try json.emit(alloc)});
        return;
    }

    json.load(response_body) catch {};
    // Show the full JSON response.. (see below)
    std.debug.print("{s}\n", .{try json.emit(alloc)});
    std.debug.print("---\n", .{});

    const csv = try chilkat.Csv.init();
    defer csv.deinit();
    csv.setHasColumnNames(true);
    csv.setColumnName(0, "id") catch {};
    csv.setColumnName(1, "companyName") catch {};
    csv.setColumnName(2, "businessType") catch {};
    csv.setColumnName(3, "account_id") catch {};
    csv.setColumnName(4, "address_line1") catch {};
    csv.setColumnName(5, "address_city") catch {};
    csv.setColumnName(6, "address_postcode") catch {};

    // Iterate over each client and populate the CSV...
    const num_records = json.sizeOfArray("clients");
    var i: i32 = 0;
    while (i < num_records) {
        json.setI(i);
        csv.setCellByName(i, "id", try json.stringOf(alloc, "clients[i].id")) catch {};
        csv.setCellByName(i, "companyName", try json.stringOf(alloc, "clients[i].companyName")) catch {};
        csv.setCellByName(i, "businessType", try json.stringOf(alloc, "clients[i].businessType")) catch {};
        csv.setCellByName(i, "account_id", try json.stringOf(alloc, "clients[i].account.id")) catch {};
        csv.setCellByName(i, "address_line1", try json.stringOf(alloc, "clients[i].address.line1")) catch {};
        csv.setCellByName(i, "address_city", try json.stringOf(alloc, "clients[i].address.city")) catch {};
        csv.setCellByName(i, "address_postcode", try json.stringOf(alloc, "clients[i].address.postcode")) catch {};
        i = i + 1;
    }

    // Show the CSV.
    std.debug.print("{s}\n", .{try csv.saveToString(alloc)});

    // Save the CSV.
    csv.saveFile("qa_output/clients.csv") catch {};

    // ---------------------------------------------------------------------
    // 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
    // 	  }
    // 	}
    // 
}