X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=plomtask%2Fdays.py;h=d838039a715677ffb3c9022f82715859d80fd652;hb=2d0d3a138de69e5e09208936ac094b53b0785c0b;hp=afdea33760b41df3149c857b306c6e2b447b7df8;hpb=8ae8877e3e2588db76285e7e3ddfb8c7b9948a96;p=plomtask

diff --git a/plomtask/days.py b/plomtask/days.py
index afdea33..d838039 100644
--- a/plomtask/days.py
+++ b/plomtask/days.py
@@ -1,9 +1,8 @@
 """Collecting Day and date-related items."""
 from __future__ import annotations
 from datetime import datetime, timedelta
-from sqlite3 import Row
 from plomtask.exceptions import BadFormatException, NotFoundException
-from plomtask.db import DatabaseConnection
+from plomtask.db import DatabaseConnection, BaseModel
 
 DATE_FORMAT = '%Y-%m-%d'
 
@@ -25,11 +24,14 @@ def todays_date() -> str:
     return datetime.now().strftime(DATE_FORMAT)
 
 
-class Day:
+class Day(BaseModel):
     """Individual days defined by their dates."""
+    table_name = 'days'
+    to_save = ['comment']
+    id_type = str
 
     def __init__(self, date: str, comment: str = '') -> None:
-        self.date = valid_date(date)
+        self.id_: str = valid_date(date)
         self.datetime = datetime.strptime(self.date, DATE_FORMAT)
         self.comment = comment
 
@@ -39,11 +41,6 @@ class Day:
     def __lt__(self, other: Day) -> bool:
         return self.date < other.date
 
-    @classmethod
-    def from_table_row(cls, row: Row) -> Day:
-        """Make Day from database row."""
-        return cls(row[0], row[1])
-
     @classmethod
     def all(cls, db_conn: DatabaseConnection,
             date_range: tuple[str, str] = ('', ''),
@@ -54,9 +51,9 @@ class Day:
         start_date = valid_date(date_range[0] if date_range[0] else min_date)
         end_date = valid_date(date_range[1] if date_range[1] else max_date)
         days = []
-        sql = 'SELECT * FROM days WHERE date >= ? AND date <= ?'
+        sql = 'SELECT id FROM days WHERE id >= ? AND id <= ?'
         for row in db_conn.exec(sql, (start_date, end_date)):
-            days += [cls.from_table_row(row)]
+            days += [cls.by_id(db_conn, row[0])]
         days.sort()
         if fill_gaps and len(days) > 1:
             gapless_days = []
@@ -70,14 +67,24 @@ class Day:
         return days
 
     @classmethod
-    def by_date(cls, db_conn: DatabaseConnection,
-                date: str, create: bool = False) -> Day:
-        """Retrieve Day by date if in DB, else return None."""
-        for row in db_conn.exec('SELECT * FROM days WHERE date = ?', (date,)):
-            return cls.from_table_row(row)
+    def by_id(cls, db_conn: DatabaseConnection,
+              date: str, create: bool = False) -> Day:
+        """Retrieve Day by date if in DB (prefer cache), else return None."""
+        day, _ = super()._by_id(db_conn, date)
+        if day:
+            assert isinstance(day, Day)
+            return day
         if not create:
             raise NotFoundException(f'Day not found for date: {date}')
-        return cls(date)
+        day = cls(date)
+        db_conn.cached_days[date] = day
+        assert isinstance(day, Day)
+        return day
+
+    @property
+    def date(self) -> str:
+        """Return self.id_ under the assumption it's a date string."""
+        return self.id_
 
     @property
     def weekday(self) -> str:
@@ -97,6 +104,5 @@ class Day:
         return next_datetime.strftime(DATE_FORMAT)
 
     def save(self, db_conn: DatabaseConnection) -> None:
-        """Add (or re-write) self to database."""
-        db_conn.exec('REPLACE INTO days VALUES (?, ?)',
-                     (self.date, self.comment))
+        """Add (or re-write) self to DB and cache."""
+        self.save_core(db_conn, update_with_lastrowid=False)