Add debug logs

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

diff --git a/matrix_shop_bot/db.py b/matrix_shop_bot/db.py
index ea8a3a778c0eac17bbb699613af0223a5065f6dd..a6d51e3ff4d9163d42c177b050df9278e1eb9a37 100644 (file)
--- a/matrix_shop_bot/db.py
+++ b/matrix_shop_bot/db.py
@@ -6,6 +6,8 @@ from typing import List
 
 from sqlmodel import Field, Session, SQLModel, create_engine, select, text, Relationship
 
+from sqlite3 import IntegrityError
+
 MODULE='shop'
 
 DATE_FORMAT = '%Y-%m-%d'
@@ -15,7 +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)
@@ -42,17 +43,13 @@ class Store(SQLModel, table=True):
     def __str__(self):
         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 _get_with_id(cls, item_id):
     return select(cls).where(cls.id == item_id)
@@ -64,6 +61,7 @@ class Data():
             db_file = os.path.join(os.environ.get('MATRIX_DATA_DIR', ''), f'{MODULE}.db')
 
         self.file = db_file
+        logger.debug(f'Using db file {self.file}')
         self.engine = self.get_engine()
         self.last_store_id = None
 
@@ -83,13 +81,20 @@ class Data():
             return pref.store_id
 
     def _add_with_name(self, cls, name):
-        id = -1
-        with Session(self.engine) as session:
-            new = cls(name=name)
-            session.add(new)
-            session.commit()
-            id = new.id
-        return id
+        item_id = -1
+        try:
+            with Session(self.engine) as session:
+                new = cls(name=name)
+                session.add(new)
+                session.commit()
+                item_id = new.id
+        except:
+            # duplicate add
+            # recover by returning the item_id
+            item = session.exec(select(Item).where(Item.name == name)).first()
+            item_id = item.id
+
+        return item_id
 
     def add_store(self, name):
         store_id = self._add_with_name(Store, name)
@@ -97,14 +102,17 @@ class Data():
         return store_id
             
     def add_item(self, name):
-        item_id = self._add_with_name(Item, name)
-        store_id = self._get_pref_store_id()
-        self.assign_store(item_id, store_id)
+        names = name.split(',')
+        for name in names:
+            item_id = self._add_with_name(Item, name.strip())
+            store_id = self._get_pref_store_id()
+            self.assign_store(item_id, store_id)
         return item_id
 
     def assign_last_store(self, item_id):
-        store_id = self._get_pref_store_id(store_id)
-        return self.assign_store(item_id, store_id)
+        store_id = self._get_pref_store_id()
+        self.assign_store(item_id, store_id)
+        return store_id
 
     def assign_store(self, item_id, store_id):
         self._set_pref_store_id(store_id)
@@ -112,16 +120,41 @@ class Data():
         with Session(self.engine) as session:
             store = session.exec(_get_with_id(Store, store_id)).first()
             item = session.exec(_get_with_id(Item, item_id)).first()
-            item.stores.append(store)
-            session.commit()
+            try:
+                item.stores.append(store)
+                session.commit()
+            except:
+                pass # Already assigned
         return ['Success']
 
-    def purchase_item(self, item_id):
+    def list_purchases(self, store_name):
         with Session(self.engine) as session:
-            item = session.exec(_get_with_id(Item, item_id)).first()
-            item.purchase_date = dt.today()
+            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
+                record.store = self._get_pref_store_id() # We bought it here
+                session.add(record)
+
             session.commit()
-        return ['Success']
+        return results
+
 
     def clear_list(self, store_id, clear_all=False):
         with Session(self.engine) as session: