Zig

batchGet (Read Multiple Ranges)

See more Google Sheets Examples

Reads multiple ranges from a Google Sheets spreadsheet in one GET request. Zig

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

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

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // This example uses a previously obtained access token having permission for the
    // Google Sheets scope.

    // In this example, Get Google Sheets OAuth2 Access Token, the access
    // token was saved to a JSON file.  This example fetches the access token from the file..
    const json_token = try chilkat.JsonObject.init();
    defer json_token.deinit();
    try json_token.loadFile("qa_data/tokens/googleSheets.json");
    if (!json_token.hasMember("access_token")) {
        std.debug.print("No access token found.\n", .{});
        return;
    }

    // We'll be sending a GET request with query params to this URL:  https://sheets.googleapis.com/v4/spreadsheets/spreadsheetId/values:batchGet?ranges=Sheet1!A1:A2&ranges=Sheet1!B1:B2
    // The domain is "sheets.googleapis.com"
    // The path is "/v4/spreadsheets/spreadsheetId/values:batchGet"
    const req = try chilkat.HttpRequest.init();
    defer req.deinit();
    req.setPath("/v4/spreadsheets/spreadsheetId/values:batchGet");
    req.setHttpVerb("GET");
    // Add each range to fetch.
    req.addParam("ranges", "Sheet1!A1:A2");
    req.addParam("ranges", "Sheet1!B1:B2");

    const http = try chilkat.Http.init();
    defer http.deinit();
    http.setAuthToken(try json_token.stringOf(alloc, "access_token"));

    // 443 is the SSL/TLS port for HTTPS.
    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpSReq("sheets.googleapis.com", 443, true, req, resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    std.debug.print("{s}\n", .{try resp.getBodyStr(alloc)});

    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.load(try resp.getBodyStr(alloc)) catch {};

    // A sample response is shown below.
    // To generate the parsing source code for a JSON response, paste
    // the JSON into this online tool: Generate JSON parsing code

    // {
    //   "spreadsheetId": "1_SO2L-Y6nCayNpNppJLF0r9yHB2UnaCleGCKeE4O0SA",
    //   "valueRanges": [
    //     {
    //       "range": "Sheet1!A1:A2",
    //       "majorDimension": "ROWS",
    //       "values": [
    //         [
    //           "Item"
    //         ],
    //         [
    //           "Wheel"
    //         ]
    //       ]
    //     },
    //     {
    //       "range": "Sheet1!B1:B2",
    //       "majorDimension": "ROWS",
    //       "values": [
    //         [
    //           "Cost"
    //         ],
    //         [
    //           "$20.50"
    //         ]
    //       ]
    //     }
    //   ]
    // }

    var i: i32 = 0;
    var j: i32 = 0;
    var count_j: i32 = 0;
    var k: i32 = 0;
    var count_k: i32 = 0;

    _ = try json.stringOf(alloc, "spreadsheetId");
    i = 0;
    const count_i = json.sizeOfArray("valueRanges");
    while (i < count_i) {
        json.setI(i);
        _ = try json.stringOf(alloc, "valueRanges[i].range");
        _ = try json.stringOf(alloc, "valueRanges[i].majorDimension");
        j = 0;
        count_j = json.sizeOfArray("valueRanges[i].values");
        while (j < count_j) {
            json.setJ(j);
            k = 0;
            count_k = json.sizeOfArray("valueRanges[i].values[j]");
            while (k < count_k) {
                json.setK(k);
                _ = try json.stringOf(alloc, "valueRanges[i].values[j][k]");
                k = k + 1;
            }

            j = j + 1;
        }

        i = i + 1;
    }
}