[importers] Fix setting timezones before all imports

PROJECT.org

@@ -79,7 +79,7 @@ fetching and simple saving.
 :LOGBOOK:
 CLOCK: [2025-07-09 Wed 09:55]--[2025-07-09 Wed 10:15] =>  0:20
 :END:
-* Backlog [7/28]
+* Backlog [1/22]
 ** TODO [#A] Add classmethod for metadata fetching to tracks :vrobbler:feature:music:personal:project:
 :PROPERTIES:
 :ID:       bc4b45e5-4c65-13c5-ab7b-1937d3fbf5c2
@@ -443,6 +443,10 @@ it's annoying.
 ** TODO [#C] Allow users to see tasks on calendar view :vrobbler:personal:project:templates:feature:
 https://codepen.io/oliviale/pen/QYqybo
 ** TODO [#C] Come up with a possible flow using WebDAV and super-productivity for tasks :personal:feature:project:vrobbler:tasks:
+** DONE Use the timezone history log to fix old Scrobbles that fall into those timezone blocks :vrobbler:chore:scrobbles:project:personal:
+:PROPERTIES:
+:ID:       9d055ac1-584b-20c8-7ad9-9ce36b329dc7
+:END:
 * Version 18.4
 ** DONE Track timezone changes for profiles :vrobbler:feature:profiles:personal:project:
 :PROPERTIES:

vrobbler/apps/books/koreader.py

@@ -9,7 +9,6 @@ import requests
 from books.constants import BOOKS_TITLES_TO_IGNORE
 from django.apps import apps
 from django.contrib.auth import get_user_model
-from profiles.utils import one_off_fix_colins_profile
 from scrobbles.notifications import NtfyNotification
 from stream_sqlite import stream_sqlite
 from webdav.client import get_webdav_client
@@ -286,9 +285,6 @@ def build_scrobbles_from_book_map(
                     datetime.fromtimestamp(int(last_page.get("end_ts")))
                 )
 
-                if user.id == 1 and not user.profile.timezone_change_log:
-                    one_off_fix_colins_profile(user.profile)
-
                 # Adjust for Daylight Saving Time
                 if timestamp.dst() == timedelta(
                     0

vrobbler/apps/profiles/models.py

@@ -115,6 +115,28 @@ class UserProfile(TimeStampedModel):
 
         return timestamp.replace(tzinfo=timezone)
 
+    def adjust_timezone_of_scrobbles(self, commit=False):
+        current_dt = None
+        scrobbles_to_change_qs_list = []
+        for boundry_dt in self.historic_timezone_changes:
+            if current_dt and boundry_dt:
+                logger.info(
+                    f"Checking for scrobbles between {current_dt} and {boundry_dt} to update to {current_dt.tzinfo.name}"
+                )
+                scrobbles = self.user.scrobble_set.filter(
+                    timestamp__gte=current_dt,
+                    timestamp__lt=boundry_dt,
+                ).exclude(timezone=current_dt.tzinfo.name)
+                scrobbles_to_change_qs_list.append(scrobbles)
+                logger.info(
+                    f"Updating {scrobbles.count()} scrobble timezones to {current_dt.tzinfo.name}"
+                )
+                if commit:
+                    scrobbles.update(timezone=current_dt.tzinfo.name)
+
+            current_dt = boundry_dt
+        return scrobbles_to_change_qs_list
+
     @cached_property
     def task_context_tags(self) -> list[str]:
         tag_list = [

vrobbler/apps/profiles/utils.py

@@ -59,15 +59,15 @@ def start_of_year(dt, profile) -> datetime:
     return start_of_day(dt, profile).replace(month=1, day=1)
 
 
-def one_off_fix_colins_profile(profile):
+def fix_profile_historic_timezones(profile):
     home_tz = "America/New_York"
 
-    europe = "2022-10-15 06:00:00"
+    europe = "2023-10-15 06:00:00"
     europe_end = "2023-12-16 12:00:00"
     europe_tz = "Europe/Paris"
 
-    washington = "2023-04-28 06:00:00"
-    washington_end = "2023-05-04 12:00:00"
+    washington = "2024-04-28 06:00:00"
+    washington_end = "2024-05-04 12:00:00"
     washington_tz = "America/Los_Angeles"
 
     camp = "2024-08-04 17:00:00"
@@ -78,6 +78,8 @@ def one_off_fix_colins_profile(profile):
     summer_end = "2025-07-11 23:30:00"
     summer_tz = "America/Los_Angeles"
 
+    profile.timezone_change_log = None
+
     profile.timezone_change_log = ""
     profile.timezone_change_log += f"{europe_tz} - {pendulum.parse(europe)}\n"
     profile.timezone_change_log += (

vrobbler/apps/scrobbles/models.py

@@ -33,6 +33,7 @@ from profiles.utils import (
     end_of_day,
     end_of_month,
     end_of_week,
+    fix_profile_historic_timezones,
     start_of_day,
     start_of_month,
     start_of_week,
@@ -205,6 +206,9 @@ class KoReaderImport(BaseFileImportMixin):
 
     def process(self, force=False):
 
+        if self.user.id == 1:
+            fix_profile_historic_timezones(self.user.profile)
+
         if self.processed_finished and not force:
             logger.info(
                 f"{self} already processed on {self.processed_finished}"
@@ -250,6 +254,9 @@ class AudioScrobblerTSVImport(BaseFileImportMixin):
     def process(self, force=False):
         from scrobbles.importers.tsv import import_audioscrobbler_tsv_file
 
+        if self.user.id == 1:
+            fix_profile_historic_timezones(self.user.profile)
+
         if self.processed_finished and not force:
             logger.info(
                 f"{self} already processed on {self.processed_finished}"
@@ -280,6 +287,10 @@ class LastFmImport(BaseFileImportMixin):
 
     def process(self, import_all=False):
         """Import scrobbles found on LastFM"""
+
+        if self.user.id == 1:
+            fix_profile_historic_timezones(self.user.profile)
+
         if self.processed_finished:
             logger.info(
                 f"{self} already processed on {self.processed_finished}"
@@ -327,6 +338,9 @@ class RetroarchImport(BaseFileImportMixin):
 
     def process(self, import_all=False, force=False):
         """Import scrobbles found on Retroarch"""
+        if self.user.id == 1:
+            fix_profile_historic_timezones(self.user.profile)
+
         if self.processed_finished and not force:
             logger.info(
                 f"{self} already processed on {self.processed_finished}"