fix(models): null value checking

src/arcaea_offline/models/scores.py

@@ -1,6 +1,6 @@
 from typing import Optional
 
-from sqlalchemy import TEXT, case, func, inspect, select
+from sqlalchemy import TEXT, case, func, inspect, select, text
 from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
 from sqlalchemy_utils import create_view
 
@@ -78,10 +78,16 @@ class ScoreCalculated(ScoresViewBase):
             Score.score,
             Score.pure,
             (
-                Score.score
+                case(
-                - func.floor(
+                    (
-                    (Score.pure * 10000000.0 / ChartInfo.notes)
+                        (ChartInfo.notes.isnot(None) & ChartInfo.notes != 0),
-                    + (Score.far * 0.5 * 10000000.0 / ChartInfo.notes)
+                        Score.score
+                        - func.floor(
+                            (Score.pure * 10000000.0 / ChartInfo.notes)
+                            + (Score.far * 0.5 * 10000000.0 / ChartInfo.notes)
+                        ),
+                    ),
+                    else_=text("NULL"),
                 )
             ).label("shiny_pure"),
             Score.far,

src/arcaea_offline/utils/partner.py

@@ -0,0 +1,15 @@
+from datetime import datetime
+from enum import IntEnum
+
+
+class KanaeDayNight(IntEnum):
+    Day = 0
+    Night = 1
+
+
+def kanae_day_night(timestamp: int) -> KanaeDayNight:
+    """
+    :param timestamp: POSIX timestamp, which is passed to `datetime.fromtimestamp(timestamp)`.
+    """
+    dt = datetime.fromtimestamp(timestamp)
+    return KanaeDayNight.Day if 6 <= dt.hour <= 19 else KanaeDayNight.Night

src/arcaea_offline/utils/score.py

@@ -2,6 +2,15 @@ from typing import Any, Sequence
 
 SCORE_GRADE_FLOOR = [9900000, 9800000, 9500000, 9200000, 8900000, 8600000, 0]
 SCORE_GRADE_TEXTS = ["EX+", "EX", "AA", "A", "B", "C", "D"]
+MODIFIER_TEXTS = ["NORMAL", "EASY", "HARD"]
+CLEAR_TYPE_TEXTS = [
+    "TRACK LOST",
+    "NORMAL CLEAR",
+    "FULL RECALL",
+    "PURE MEMORY",
+    "EASY CLEAR",
+    "HARD CLEAR",
+]
 
 
 def zip_score_grade(score: int, __seq: Sequence, default: Any = "__PRESERVE__"):
@@ -27,3 +36,11 @@ def zip_score_grade(score: int, __seq: Sequence, default: Any = "__PRESERVE__"):
 
 def score_to_grade_text(score: int) -> str:
     return zip_score_grade(score, SCORE_GRADE_TEXTS)
+
+
+def modifier_to_text(modifier: int) -> str:
+    return MODIFIER_TEXTS[modifier]
+
+
+def clear_type_to_text(clear_type: int) -> str:
+    return CLEAR_TYPE_TEXTS[clear_type]