Initial retroarch import code

vrobbler/apps/videogames/igdb.py

@@ -42,6 +42,8 @@ def lookup_game_id_from_gdb(name: str) -> str:
         "Authorization": f"Bearer {get_igdb_token()}",
         "Client-ID": IGDB_CLIENT_ID,
     }
+    if "(" in name:
+        name = name.split(" (")[0]
 
     body = f'fields name,game,published_at; search "{name}"; limit 20;'
     response = requests.post(SEARCH_URL, data=body, headers=headers)

vrobbler/apps/videogames/migrations/0011_videogame_retroarch_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2023-05-24 19:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("videogames", "0010_alter_videogame_genre"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="videogame",
+            name="retroarch_name",
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]

vrobbler/apps/videogames/models.py

@@ -84,6 +84,7 @@ class VideoGame(LongPlayScrobblableMixin):
     completionist_time = models.IntegerField(**BNULL)
     hltb_score = models.FloatField(**BNULL)
     platforms = models.ManyToManyField(VideoGamePlatform)
+    retroarch_name = models.CharField(max_length=255, **BNULL)
 
     def __str__(self):
         return self.title
@@ -143,10 +144,11 @@ class VideoGame(LongPlayScrobblableMixin):
         if self.hltb_id and force_update:
             get_or_create_videogame(str(self.hltb_id), force_update)
 
-        if self.igdb_id:
+        if not self.igdb_id:
             # This almost never works without intervention
-            # self.igdb_id = lookup_game_id_from_gdb(self.title)
-            # self.save(update_fields=["igdb_id"])
+            self.igdb_id = lookup_game_id_from_gdb(self.title)
+
+        if self.igdb_id:
             load_game_data_from_igdb(self.id, self.igdb_id)
 
         if (not self.run_time_ticks or force_update) and self.main_story_time:

vrobbler/apps/videogames/retroarch.py

@@ -0,0 +1,121 @@
+import json
+import logging
+import os
+from datetime import datetime, timedelta
+from typing import List
+
+import pytz
+from dateutil.parser import ParserError, parse
+
+from vrobbler.apps.scrobbles.utils import convert_to_seconds
+from vrobbler.apps.videogames.utils import get_or_create_videogame
+
+logger = logging.getLogger(__name__)
+
+from videogames.models import VideoGame
+
+
+def load_game_data(directory_path: str, user_tz=None) -> dict:
+    """Given a path to a directory, cycle through each found lrtl file and
+    generate game data.
+
+    Example json file as follows:
+
+      Name: "Sonic The Hedgehog 2 (World).lrtl"
+
+      Contents:
+      {
+        "version": "1.0",
+        "runtime": "0:20:19",
+        "last_played": "2023-05-23 15:30:15"
+      }
+
+    """
+    directory = os.fsencode(directory_path)
+    games = {}
+    if not user_tz:
+        user_tz = pytz.utc
+
+    for file in os.listdir(directory):
+        filename = os.fsdecode(file)
+        if not filename.endswith("lrtl"):
+            logger.info(
+                f"Found non-gamelog file extension, skipping {filename}"
+            )
+            continue
+
+        game_name = filename.split(" (")[0]
+        with open("".join([directory_path, filename])) as f:
+            games[game_name] = json.load(f)
+            # Convert runtime to seconds
+            games[game_name]["runtime"] = convert_to_seconds(
+                games[game_name]["runtime"]
+            )
+            # Convert last_played to datetime in UTC
+            games[game_name]["last_played"] = (
+                parse(games[game_name]["last_played"])
+                .replace(tzinfo=user_tz)
+                .astimezone(pytz.utc)
+            )
+
+    return games
+
+
+def import_retroarch_lrtl_files(playlog_path: str, user_id: int) -> List[dict]:
+    """Given a path to Retroarch lrtl game log file data,
+    gather
+
+    For each found log file, we'll do:
+        1. Look up game, create if it doesn't exist
+        2. Check for existing scrobbles
+        3. Create new scrobble if last_played != last_scrobble.timestamp
+        4. Calculate scrobble time from runtime - last_scrobble.long_play_time
+    """
+
+    game_logs = load_game_data(playlog_path)
+    found_game = None
+    new_scrobbles = []
+
+    for game_name, game_data in game_logs.items():
+        # Use the retroarch name, because we can't change those but may want to
+        # tweak the found game
+        found_game = VideoGame.objects.filter(retroarch_name=game_name).first()
+
+        if not found_game:
+            found_game = get_or_create_videogame(game_name)
+            if found_game:
+                found_game.retroarch_name = game_name
+                found_game.save(update_fields=["retroarch_name"])
+
+        if found_game:
+            found_scrobble = found_game.scrobble_set.filter(
+                timestamp=game_data["last_played"]
+            )
+            if found_scrobble:
+                logger.info(
+                    f"Found scrobble for {game_name} with timestamp {game_data['last_played']}, not scrobbling"
+                )
+                continue
+            last_scrobble = found_game.scrobble_set.last()
+            delta_runtime = 0
+            if last_scrobble:
+                delta_runtime = last_scrobble.long_play_seconds
+            playback_position_seconds = game_data["runtime"] - delta_runtime
+            stop_timestamp = game_data["last_played"] + timedelta(
+                seconds=playback_position_seconds
+            )
+            new_scrobbles.append(
+                {
+                    "video_game_id": found_game.id,
+                    "timestamp": game_data["last_played"],
+                    "stop_timestamp": stop_timestamp,
+                    "playback_position_seconds": playback_position_seconds,
+                    "played_to_completion": True,
+                    "in_progress": False,
+                    "long_play_seconds": game_data["runtime"],
+                    "user_id": user_id,
+                    "source_id": "Retroarch",
+                    "source": "Imported from Retroarch play log file",
+                }
+            )
+    return new_scrobbles

vrobbler/apps/videogames/utils.py

@@ -12,7 +12,8 @@ logger = logging.getLogger(__name__)
 
 
 def get_or_create_videogame(
-    name_or_id: str, force_update=False
+    name_or_id: str,
+    force_update: bool = False,
 ) -> Optional[VideoGame]:
     """Look up game by name or ID from HowLongToBeat"""
 
@@ -21,8 +22,9 @@ def get_or_create_videogame(
     if not game_dict:
         return
 
+    # Create missing platforms and prep for loading after create
     platform_ids = []
-    for platform in game_dict.get("platforms"):
+    for platform in game_dict.get("platforms", []):
         p, _created = VideoGamePlatform.objects.get_or_create(name=platform)
         platform_ids.append(p.id)
     game_dict.pop("platforms")
@@ -86,7 +88,7 @@ def load_game_data_from_igdb(
 
     game.genre.add(*genres)
 
-    if not game.screenshot:
+    if not game.screenshot and screenshot_url:
         r = requests.get(screenshot_url)
         if r.status_code == 200:
             fname = f"{game.title}_{game.uuid}.jpg"