Handle adding dates to talks that have the same title

add_talk_dates.py

@@ -1,5 +1,6 @@
 #!/usr/bin/python3
 
+import collections
 import datetime
 import os
 
@@ -37,12 +38,14 @@ def process_schedule(filename: str, short_name: str) -> None:
 
     print((conf.short_name, conf.title))
 
+    by_title = collections.defaultdict(list)
+
     root = lxml.etree.parse(filename).getroot()
     for day in root.findall(".//day"):
         day_index_str = day.get("index")
         # assert day_index_str is not None
         # day_index = int(day_index_str)
-        print("day", day_index_str)
+        # print("day", day_index_str)
         for event_element in day.findall(".//event"):
             title = read_field(event_element, "title")
             start = read_field(event_element, "start")
@@ -55,19 +58,35 @@ def process_schedule(filename: str, short_name: str) -> None:
             dt = datetime.datetime.fromisoformat(d + " " + start)
 
             q = model.Event.query.filter_by(title=title, conference=conf)
-            if q.count() != 1:
+            if q.count() < 2:
                 continue
 
+            by_title[title].append((dt, read_field(event_element, "abstract")))
+
+            continue
+
             event = q.one()
             event.event_date = dt
             event.abstract = read_field(event_element, "abstract")
 
             print(start, title)
 
+    for title, events in by_title.items():
+        q = model.Event.query.filter_by(title=title, conference=conf).order_by(
+            model.Event.id
+        )
+        if q.count() != len(events):
+            continue
+        print((short_name, title))
+        for event, (dt, abstract) in zip(q, events):
+            print(" ", event.id, dt)
+            event.event_date = dt
+            event.abstract = abstract
+
 
 for f in os.scandir(schedules_loc):
     if f.is_dir():
         continue
     print(f.name)
     process_schedule(f.path, f.name)
-    # database.session.commit()
+    database.session.commit()