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Rust

batchGet (Read Multiple Ranges)

See more Google Sheets Examples

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

Chilkat Rust Downloads

Rust

// 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..
let json_token = chilkat::JsonObject::new();
let _ = json_token.load_file("qa_data/tokens/googleSheets.json").is_ok();
if !json_token.has_member("access_token") {
    println!("No access token found.");
    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"
let req = chilkat::HttpRequest::new();
req.set_path("/v4/spreadsheets/spreadsheetId/values:batchGet");
req.set_http_verb("GET");
// Add each range to fetch.
req.add_param("ranges", "Sheet1!A1:A2");
req.add_param("ranges", "Sheet1!B1:B2");

let http = chilkat::Http::new();
http.set_auth_token(&json_token.string_of("access_token").unwrap_or_default());

// 443 is the SSL/TLS port for HTTPS.
let resp = chilkat::HttpResponse::new();
if http.http_s_req("sheets.googleapis.com", 443, true, &req, &resp).is_err() {
    println!("{}", http.last_error_text());
    return;
}

println!("{}", resp.body_str());

let json = chilkat::JsonObject::new();
let _ = json.load(&resp.body_str());

// 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"
//         ]
//       ]
//     }
//   ]
// }

let mut i: i32 = 0;
let mut j: i32 = 0;
let mut count_j: i32 = 0;
let mut k: i32 = 0;
let mut count_k: i32 = 0;

let spreadsheet_id = json.string_of("spreadsheetId").unwrap_or_default();
i = 0;
let count_i = json.size_of_array("valueRanges");
while i < count_i {
    json.set_i(i);
    let range = json.string_of("valueRanges[i].range").unwrap_or_default();
    let major_dimension = json.string_of("valueRanges[i].majorDimension").unwrap_or_default();
    j = 0;
    count_j = json.size_of_array("valueRanges[i].values");
    while j < count_j {
        json.set_j(j);
        k = 0;
        count_k = json.size_of_array("valueRanges[i].values[j]");
        while k < count_k {
            json.set_k(k);
            let str_val = json.string_of("valueRanges[i].values[j][k]").unwrap_or_default();
            k = k + 1;
        }

        j = j + 1;
    }

    i = i + 1;
}