From 1dee9e4c14718151a922faf18666418d1e18913e Mon Sep 17 00:00:00 2001
From: Raphael Roberts <raphael.roberts48@gmail.com>
Date: Wed, 8 Jan 2020 14:12:35 -0600
Subject: [PATCH] Revamped recurrences for the Event model

---
 gapi/apis/calendar_api/models.py | 46 +++++++++++++++++++++-----------
 1 file changed, 31 insertions(+), 15 deletions(-)

diff --git a/gapi/apis/calendar_api/models.py b/gapi/apis/calendar_api/models.py
index f3ba919..976faae 100644
--- a/gapi/apis/calendar_api/models.py
+++ b/gapi/apis/calendar_api/models.py
@@ -27,7 +27,7 @@ class Event:
         end,
         name,
         description=None,
-        recurrence=None,
+        recurrences=None,
         reminders=None,
         attendees=None,
         location=None,
@@ -39,7 +39,11 @@ class Event:
         self.name = name
         self.description = description
         self.location = location
-        self.recurrence = recurrence
+
+        if recurrences is None:
+            self.recurrences = []
+        else:
+            self.recurrences = recurrences
         self.id = id
         if reminders is None:
             self.reminders = {"useDefault": True}
@@ -63,26 +67,31 @@ class Event:
     def add_weekly_recurrence(self, until: datetime.datetime, *days):
         if not until.tzinfo:
             until = until.astimezone()
-        ret = rrule.rrule(
-            freq=rrule.WEEKLY,
-            dtstart=self.start,
-            wkst=weekdays.SUN,
-            until=until,
-            byweekday=days,
+        self.recurrences.append(
+            rrule.rrule(
+                freq=rrule.WEEKLY,
+                dtstart=self.start,
+                wkst=weekdays.SUN,
+                until=until,
+                byweekday=days,
+            )
         )
-        ret_str = str(ret).split("\n")[-1]
-        ret_str = re.sub(r"(UNTIL=[^;]+)", r"\1Z", ret_str)
-        if self.recurrence is None:
-            self.recurrence = []
-        self.recurrence.append(ret_str)
+
+    def serialize_recurrences(self):
+        for _rrule in self.recurrences:
+            ret_str = str(_rrule).split("\n")[-1]
+            ret_str = re.sub(r"(UNTIL=[^;]+)", r"\1Z", ret_str)
+            yield ret_str
 
     def to_json(self):
-        keys = ("attendees", "description", "location", "recurrence", "reminders")
+        keys = ("attendees", "description", "location", "reminders")
         ret = {
             "summary": self.name,
             "start": to_dateTime(self.start),
             "end": to_dateTime(self.end),
         }
+        for _rrule in self.serialize_recurrences():
+            ret.setdefault("recurrence", []).append(_rrule)
         for key in keys:
             try:
                 value = self.__getattribute__(key)
@@ -101,7 +110,14 @@ class Event:
         args["name"] = body.get("summary", "unnamed")
         args["start"] = from_dateTime(body["start"])
         args["end"] = from_dateTime(body["end"])
-        keys = ("attendees", "description", "location", "recurrence", "reminders", "id")
+        keys = (
+            "attendees",
+            "description",
+            "location",
+            "recurrences",
+            "reminders",
+            "id",
+        )
         for key in keys:
             try:
                 args[key] = body[key]