Zig

MS Graph Calendars List

See more Microsoft Calendar Examples

Get all the user's calendars (/calendars navigation property), get the calendars from the default calendar group or from a specific calendar group.

For more details, see https://docs.microsoft.com/en-us/graph/api/user-list-calendars?view=graph-rest-1.0

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.

    const http = try chilkat.Http.init();
    defer http.deinit();

    // Use your previously obtained access token as shown here:
    //    Get Microsoft Graph OAuth2 Access Token with Calendars.ReadWrite scope.

    const json_token = try chilkat.JsonObject.init();
    defer json_token.deinit();
    json_token.loadFile("qa_data/tokens/msGraphCalendar.json") catch {
        std.debug.print("{s}\n", .{try json_token.getLastErrorText(alloc)});
        return;
    };

    http.setAuthToken(try json_token.stringOf(alloc, "access_token"));

    // Send a GET request to https://graph.microsoft.com/v1.0/me/calendars
    const str_response = http.quickGetStr(alloc, "https://graph.microsoft.com/v1.0/me/calendars") catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.load(str_response) catch {};
    json.setEmitCompact(false);

    if (http.getLastStatus() != 200) {
        std.debug.print("{s}\n", .{try json.emit(alloc)});
        std.debug.print("Failed, response status code = {d}\n", .{http.getLastStatus()});
        return;
    }

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

    // Sample output:

    // {
    //   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/calendars",
    //   "value": [
    //     {
    //       "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAAAiCsAAAA",
    //       "name": "Calendar",
    //       "color": "auto",
    //       "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAAAAAiEQ==",
    //       "canShare": true,
    //       "canViewPrivateItems": true,
    //       "canEdit": true,
    //       "owner": {
    //         "name": "...",
    //         "address": "outlook_3A33FCEB9B74CC15@outlook.com"
    //       }
    //     },
    //     {
    //       "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAClEpRTgAAAA==",
    //       "name": "Work",
    //       "color": "auto",
    //       "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAClHjDcA==",
    //       "canShare": true,
    //       "canViewPrivateItems": true,
    //       "canEdit": true,
    //       "owner": {
    //         "name": "...",
    //         "address": "outlook_3A33FCEB9B74CC15@outlook.com"
    //       }
    //     }
    //   ]
    // }
    //
    // Use this online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    var i: i32 = 0;
    var id: [:0]const u8 = "";
    var name: [:0]const u8 = "";
    var color: [:0]const u8 = "";
    var change_key: [:0]const u8 = "";
    var can_share: bool = false;
    var can_view_private_items: bool = false;
    var can_edit: bool = false;
    var owner_name: [:0]const u8 = "";
    var owner_address: [:0]const u8 = "";

    _ = try json.stringOf(alloc, "\"@odata.context\"");
    i = 0;
    const count_i = json.sizeOfArray("value");
    while (i < count_i) {
        json.setI(i);
        id = try json.stringOf(alloc, "value[i].id");
        name = try json.stringOf(alloc, "value[i].name");
        color = try json.stringOf(alloc, "value[i].color");
        change_key = try json.stringOf(alloc, "value[i].changeKey");
        can_share = json.boolOf("value[i].canShare");
        can_view_private_items = json.boolOf("value[i].canViewPrivateItems");
        can_edit = json.boolOf("value[i].canEdit");
        owner_name = try json.stringOf(alloc, "value[i].owner.name");
        owner_address = try json.stringOf(alloc, "value[i].owner.address");
        i = i + 1;
    }

    std.debug.print("Success.\n", .{});
}