Fixup for purchase records

[matrix-shop-bot.git] / matrix_shop_bot / db.py

diff --git a/matrix_shop_bot/db.py b/matrix_shop_bot/db.py
index 186350acfd606f2fd1c5d03da8f25e931341b040..d56bb6a0c7529b178a8dab60164ffbcbca07b63a 100644 (file)
--- a/matrix_shop_bot/db.py
+++ b/matrix_shop_bot/db.py
@@ -17,7 +17,6 @@ def today():
 
 
 logger = logging.getLogger(__name__)
-logging.basicConfig(filename=f'{MODULE}.log', encoding='utf-8', level=logging.DEBUG)
 
 class ItemStoreLink(SQLModel, table=True):
     item_id: int | None = Field(default=None, foreign_key="item.id", primary_key=True)
@@ -45,12 +44,15 @@ class Store(SQLModel, table=True):
         return f'{self.name} (#{self.id})'
 
 # May get used later...
-#class PurchaseRecord(SQLModel, table=True):
-#    id: int | None = Field(default=None, primary_key=True)
-#    name: str = Field(default=None, unique=True)
-#    price: Decimal | None = Field(decimal_places=2)
-#    store: Store = Relationship(back_populates="purchase_history")
-#    purchase_date: dt | None = Field(default=None)
+class PurchaseRecord(SQLModel, table=True):
+    id: int | None = Field(default=None, primary_key=True)
+    name: str = Field(default=None)
+    price: Decimal | None = Field(decimal_places=2)
+    store: str | None = Field(default=None)
+    purchase_date: dt | None = Field(default=None)
+    def __str__(self):
+        date = self.purchase_date.strftime(DATE_FORMAT)
+        return f'{self.name} at {self.store} on {date}'
 
 def _get_with_id(cls, item_id):
     return select(cls).where(cls.id == item_id)
@@ -62,6 +64,7 @@ class Data():
             db_file = os.path.join(os.environ.get('MATRIX_DATA_DIR', ''), f'{MODULE}.db')
 
         self.file = db_file
+        logger.debug(f'Shop bot is using db file {self.file}')
         self.engine = self.get_engine()
         self.last_store_id = None
 
@@ -127,24 +130,40 @@ class Data():
                 pass # Already assigned
         return ['Success']
 
+    def list_purchases(self, store_name):
+        with Session(self.engine) as session:
+            cmd = select(PurchaseRecord).where(PurchaseRecord.store == store_name)
+            records = session.exec(cmd).all()
+            return records
 
     def purchase_items(self, item_ids):
         results = []
         with Session(self.engine) as session:
+            # Mark items as purchased
             for item_id in item_ids.split(' '):
                 item = session.exec(_get_with_id(Item, item_id)).first()
                 if item:
                     item.purchase_date = dt.today()
-                results.append(str(item))
+                
+                # Track purchase history (locally only!)
+                # to generate recommended shopping lists
+                record = PurchaseRecord()
+                record.name = item.name
+                record.price = item.price
+                record.purchase_date = item.purchase_date
+
+                shopping_at = self._get_pref_store_id() # We bought it here
+                cmd = select(Store).where(Store.id == shopping_at)
+                store = session.exec(cmd).one()
+                record.store = store.name
+                session.add(record)
+
+                results.append(str(record))
+                # results.append(str(item))
+
             session.commit()
         return results
 
-    def purchase_item(self, item_id):
-        with Session(self.engine) as session:
-            item = session.exec(_get_with_id(Item, item_id)).first()
-            item.purchase_date = dt.today()
-            session.commit()
-        return ['Success']
 
     def clear_list(self, store_id, clear_all=False):
         with Session(self.engine) as session: