feat: add conference URL support for virtual meetings

bin/eventPredicates.ml

@@ -182,6 +182,12 @@ let collect_description rem ev : (Remind.rem, error) result =
   | Some desc -> Ok { rem with Remind.description = Some desc }
   | None -> Ok rem
 
+let collect_conference_url rem ev : (Remind.rem, error) result =
+  let conference_url_opt = Utils.get_conference_url ev in
+  match conference_url_opt with
+  | Some url -> Ok { rem with Remind.conference_url = Some url }
+  | None -> Ok rem
+
 let collect_start_end_duration rem ev : (Remind.rem, error) result =
   let _, dtstart = ev.dtstart in
   match dtstart with
@@ -431,6 +437,7 @@ let all_collectors : collector list =
     collect_summary;
     collect_location;
     collect_description;
+    collect_conference_url;
     collect_start_end_duration;
     collect_exdates;
     collect_overrides;

bin/remind.ml

@@ -34,6 +34,7 @@ type rem = {
   summary : string;  (** Summary or title of the reminder *)
   location : string option;  (** Optional location of the event *)
   description : string option;  (** Optional description of the event *)
+  conference_url : string option;  (** Optional conference URL for virtual meetings *)
   date : Timedesc.Date.t;  (** Date specification (day, month, year) *)
   end_date : Timedesc.Date.t option;  (** Optional end date for a date range *)
   time : Timedesc.Time.t option;  (** Optional time specification (hour, minute) *)
@@ -58,6 +59,7 @@ let empty =
     summary = "";
     location = None;
     description = None;
+    conference_url = None;
     date = Timedesc.Date.Ymd.make_exn ~year:1970 ~month:1 ~day:1;
     end_date = None;
     time = None;
@@ -194,6 +196,21 @@ let add_description b desc =
       Buffer.add_string b (spf "\\\n    INFO \"Description: %s\" " (escape_msg desc))
   | None -> ()
 
+let add_url b url =
+  match url with
+  | Some url ->
+      let url = String.trim url in
+      Buffer.add_string b (spf "\\\n    INFO \"Url: %s\" " (escape_msg url))
+  | None -> ()
+
+let add_common_part b rem =
+  add_rem b;
+  add_uid b rem.original_uuid;
+  add_source b rem.source;
+  add_location b rem.location;
+  add_description b rem.description;
+  add_url b rem.conference_url
+
 let date_of_date_or_datetime (d : Icalendar.date_or_datetime) : Timedesc.Date.t =
   match d with
   | `Date (year, month, day) -> Timedesc.Date.Ymd.make_exn ~year ~month ~day
@@ -220,11 +237,7 @@ let add_skip b exdates = if exdates <> [] then Buffer.add_string b "SKIP "
 let render_daily rem (d : simple_daily) =
   let b = Buffer.create 256 in
   add_omit_context b rem.exdate;
-  add_rem b;
-  add_uid b rem.original_uuid;
-  add_source b rem.source;
-  add_location b rem.location;
-  add_description b rem.description;
+  add_common_part b rem;
   add_date b rem.date;
   Buffer.add_char b ' ';
   add_interval_daily b d;
@@ -241,11 +254,7 @@ let render_weekly rem (w : simple_weekly) =
   add_omit_context b rem.exdate;
   List.iter
     (fun wd ->
-      add_rem b;
-      add_uid b rem.original_uuid;
-      add_source b rem.source;
-      add_location b rem.location;
-      add_description b rem.description;
+      add_common_part b rem;
       add_weekday b wd;
       add_date b rem.date;
       Buffer.add_char b ' ';
@@ -262,11 +271,7 @@ let render_weekly rem (w : simple_weekly) =
 let render_monthly rem (m : simple_monthly) =
   let b = Buffer.create 256 in
   add_omit_context b rem.exdate;
-  add_rem b;
-  add_uid b rem.original_uuid;
-  add_source b rem.source;
-  add_location b rem.location;
-  add_description b rem.description;
+  add_common_part b rem;
   (match m.pattern with
   | By_month_day day -> Buffer.add_string b (spf "%d " day)
   | By_nth_weekday (n, wd) when n > 0 ->
@@ -288,11 +293,7 @@ let render_monthly rem (m : simple_monthly) =
 
 let render_single rem =
   let b = Buffer.create 256 in
-  add_rem b;
-  add_uid b rem.original_uuid;
-  add_source b rem.source;
-  add_location b rem.location;
-  add_description b rem.description;
+  add_common_part b rem;
   add_date b rem.date;
   add_at b rem.time;
   add_duration b rem.duration;
@@ -302,11 +303,7 @@ let render_single rem =
 
 let render_yearly rem month day =
   let b = Buffer.create 64 in
-  add_rem b;
-  add_uid b rem.original_uuid;
-  add_source b rem.source;
-  add_location b rem.location;
-  add_description b rem.description;
+  add_common_part b rem;
   Buffer.add_string b (spf "%s %d" (month_of_int month |> string_of_month) day);
   add_msg b rem.summary;
   Buffer.contents b

bin/utils.ml

@@ -215,6 +215,15 @@ let get_description ev =
       | _ -> None)
     ev.props
 
+let get_conference_url ev =
+  List.find_map
+    (fun prop ->
+      match prop with
+      | `Xprop (("", "GOOGLE-CONFERENCE"), _, url) -> Some url
+      | `Xprop (("", "MICROSOFT-SKYPETEAMSMEETINGURL"), _, url) -> Some url
+      | _ -> None)
+    ev.props
+
 let separate_master_and_recurrence (events : Icalendar.event list) : Icalendar.event * Icalendar.event list =
   (* List.iteri (fun i e -> Printf.eprintf "%02d: %s\n" (i + 1) (Icalendar.show_component (`Event e))) events; *)
   let recur_ids = List.map (fun ev -> (ev, get_recurrence_id ev)) events in