feat: SQLAlchemy models for WorkEntry, TimeSlot, LeaveBalance

app/models.py

@@ -0,0 +1,56 @@
+from app import db
+from datetime import date, time, datetime
+import sqlalchemy as sa
+import sqlalchemy.orm as so
+
+
+class WorkEntry(db.Model):
+    __tablename__ = "work_entries"
+
+    id: so.Mapped[int] = so.mapped_column(primary_key=True)
+    date: so.Mapped[date] = so.mapped_column(sa.Date, unique=True, nullable=False)
+    journey_profile_id: so.Mapped[str | None] = so.mapped_column(sa.String(64), nullable=True)
+    day_type: so.Mapped[str] = so.mapped_column(sa.String(16), nullable=False, default="WORK")
+    comment: so.Mapped[str | None] = so.mapped_column(sa.Text, nullable=True)
+    created_at: so.Mapped[datetime] = so.mapped_column(sa.DateTime, default=datetime.utcnow)
+    updated_at: so.Mapped[datetime] = so.mapped_column(
+        sa.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow
+    )
+
+    time_slots: so.Mapped[list["TimeSlot"]] = so.relationship(
+        back_populates="entry", cascade="all, delete-orphan", order_by="TimeSlot.start_time"
+    )
+
+    def total_minutes(self) -> int:
+        total = 0
+        for slot in self.time_slots:
+            start = slot.start_time.hour * 60 + slot.start_time.minute
+            end = slot.end_time.hour * 60 + slot.end_time.minute
+            if end <= start:
+                end += 24 * 60
+            total += end - start
+        return total
+
+    def total_hours_str(self) -> str:
+        minutes = self.total_minutes()
+        return f"{minutes // 60}h{minutes % 60:02d}"
+
+
+class TimeSlot(db.Model):
+    __tablename__ = "time_slots"
+
+    id: so.Mapped[int] = so.mapped_column(primary_key=True)
+    entry_id: so.Mapped[int] = so.mapped_column(sa.ForeignKey("work_entries.id"), nullable=False)
+    start_time: so.Mapped[time] = so.mapped_column(sa.Time, nullable=False)
+    end_time: so.Mapped[time] = so.mapped_column(sa.Time, nullable=False)
+
+    entry: so.Mapped["WorkEntry"] = so.relationship(back_populates="time_slots")
+
+
+class LeaveBalance(db.Model):
+    __tablename__ = "leave_balance"
+
+    id: so.Mapped[int] = so.mapped_column(primary_key=True)
+    year: so.Mapped[int] = so.mapped_column(sa.Integer, unique=True, nullable=False)
+    conges_total: so.Mapped[int] = so.mapped_column(sa.Integer, default=28)
+    rtt_total: so.Mapped[int] = so.mapped_column(sa.Integer, default=18)