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(*
* Copyright (C) 2020 Alban Gruin
*
* ucs is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ucs is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with ucs. If not, see <http://www.gnu.org/licenses/>.
*)
open CalendarLib
let to_date = Printer.Calendar.sprint "%Y%m%dT%H%M%SZ"
let current_date () = to_date @@ Calendar.now ()
module Event = struct
type t = {
start: Calendar.t;
stop: Calendar.t;
summary: string;
location: string;
}
let make start stop summary location =
{start; stop; summary; location}
let to_string date event id =
Printf.sprintf "BEGIN:VEVENT\n\
UID:%s.%d@ucs.pa1ch.fr\n\
DTSTART:%s\n\
DTEND:%s\n\
DTSTAMP:%s\n\
SUMMARY:%s\n\
LOCATION:%s\n\
END:VEVENT\n"
date id (to_date event.start) (to_date event.stop)
date event.summary event.location
end
type t = Event.t list
let make (events: t) = events
let to_string events =
let date = current_date () in
let rec gen_events id str = function
| [] -> str
| event :: l ->
gen_events (id + 1) (str ^ Event.to_string date event id) l in
"BEGIN:VCALENDAR\n\
VERSION:2.0\n\
PRODID:-//ucs//\n"
^ gen_events 0 "" events
^ "END:VCALENDAR\n"
|
