Create weekly recurring appointment

The following example shows you how to create a weekly recurring appointment to occur every monday and friday.

C++ example

#include <iostream>
#include <chrono>

#include "independentsoft/graph/graph_client.hpp"
#include "independentsoft/graph/graph_exception.hpp"
#include "independentsoft/graph/item_body.hpp"
#include "independentsoft/graph/content_type.hpp"
#include "independentsoft/graph/date_time_time_zone.hpp"
#include "independentsoft/graph/day_of_week.hpp"
#include "independentsoft/graph/calendars/event.hpp"
#include "independentsoft/graph/calendars/recurrence.hpp"
#include "independentsoft/graph/calendars/recurrence_pattern.hpp"
#include "independentsoft/graph/calendars/recurrence_pattern_type.hpp"
#include "independentsoft/graph/calendars/recurrence_range.hpp"
#include "independentsoft/graph/calendars/recurrence_range_type.hpp"
#include "independentsoft/graph/users/user_id.hpp"

using namespace independentsoft::graph;
using namespace independentsoft::graph::calendars;
using namespace independentsoft::graph::users;

int main()
{
    try
    {
        GraphClient client;

        client.client_id = "63333333-209e-454e-b7bd-55a4d201270f";
        client.tenant = "independentsoft.onmicrosoft.com";
        client.client_secret = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";

        RecurrencePattern pattern;
        pattern.interval = 1;
        pattern.type = RecurrencePatternType::Weekly;
        pattern.days_of_week.push_back(DayOfWeek::Monday);
        pattern.days_of_week.push_back(DayOfWeek::Friday);

        RecurrenceRange range;
        range.type = RecurrenceRangeType::EndDate;
        range.start_date = std::chrono::sys_days{std::chrono::year{2026} / 1 / 1};
        range.end_date = std::chrono::sys_days{std::chrono::year{2026} / 12 / 31};
        range.recurrence_time_zone = "UTC";

        std::chrono::system_clock::time_point today = std::chrono::system_clock::now();

        Event appointment;
        appointment.recurrence = Recurrence(pattern, range);
        appointment.subject = "Development meeting every monday and friday";
        appointment.body = ItemBody("<html><body><b>Meeting description</b></body></html>", ContentType::Html);
        appointment.start = DateTimeTimeZone(today + std::chrono::hours(16), "UTC");
        appointment.end = DateTimeTimeZone(today + std::chrono::hours(17), "UTC");

        Event createdAppointment = sync_wait(client.create_event(appointment, UserId("info@independentsoft.onmicrosoft.com")));

        std::cout << "Id = " << createdAppointment.id << std::endl;
    }
    catch (const GraphException& ex)
    {
        std::cout << "Error: " << ex.code << std::endl;
        std::cout << "Message: " << ex.message << std::endl;
    }

    return 0;
}

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