X-Git-Url: https://apps.delaporte.us/gitweb/matrix-shop-bot.git/blobdiff_plain/4aa9ead4e7039ccc4d6a346b8cc0d2c9d90a2cd7..4503755f5b9624a373db24ab8072532c2a97590a:/matrix_shop_bot/db.py diff --git a/matrix_shop_bot/db.py b/matrix_shop_bot/db.py index 58bb4ff..278d4a1 100644 --- a/matrix_shop_bot/db.py +++ b/matrix_shop_bot/db.py @@ -4,7 +4,7 @@ from datetime import datetime as dt from decimal import Decimal from typing import List -from sqlmodel import Field, Session, SQLModel, create_engine, select, text, Relationship +from sqlmodel import Field, Session, SQLModel, create_engine, select, text, Relationship, func from sqlite3 import IntegrityError @@ -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) @@ -44,21 +43,38 @@ class Store(SQLModel, table=True): def __str__(self): return f'{self.name} (#{self.id})' - - + def get_pretty_shopping_list(self) -> List[str]: + results = [] + results.append(f' ## {self.name}') + items = self.shopping_list + if not items: + results.append(f'-- Nothing to shop for at {self.name} --') + else: + for item in items: + if(item.purchase_date): + results.append(f' - [x] {item}') + else: + results.append(f' - [ ] {item}') + return results # 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'Bought {self.name} at {self.store} on {date}' def _get_with_id(cls, item_id): return select(cls).where(cls.id == item_id) +def _get_with_name(cls, name): + return select(cls).where(func.lower(cls.name) == func.lower(name)) + class Data(): def __init__(self, db_file=None): @@ -66,6 +82,7 @@ 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 @@ -131,20 +148,55 @@ class Data(): 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() + + # 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 ['Success'] + return results - def clear_list(self, store_id, clear_all=False): + + def clear_list(self, store_name, clear_all=False): + results = [] with Session(self.engine) as session: - store = session.exec(_get_with_id(Store, store_id)).first() + store = session.exec(_get_with_name(Store, store_name)).first() + if not store: + return [f'Store {store_name} not found.'] + for item in store.shopping_list: if clear_all or item.purchase_date: session.delete(item) + session.commit() + results = store.get_pretty_shopping_list() + return results def get_stores(self): with Session(self.engine) as session: @@ -162,34 +214,22 @@ class Data(): return [f'No unsorted items!'] return items - - def get_shopping_list_for_store(self, store_id) -> List[str]: - self._set_pref_store_id(store_id) - return self.get_shopping_list(store_id) - def get_last_shopping_list(self) -> List[str]: store_id = self._get_pref_store_id() - return self.get_shopping_list(store_id) + with Session(self.engine) as session: + store = session.exec(_get_with_id(Store, store_id)).first() + if store: + return store.get_pretty_shopping_list() + return [f'Last shopping list store not found.'] - def get_shopping_list(self, store_id) -> List[str]: - results = [] + def get_shopping_list(self, store_name) -> List[str]: + retsults = [] with Session(self.engine) as session: - cmd = select(Store).where(Store.id == store_id) - store = session.exec(cmd).first() + store = session.exec(_get_with_name(Store, store_name)).first() if not store: - return [f'Store {store_id} not found.'] - - results.append(f' ## {store.name}') - - items = store.shopping_list - if not items: - results.append(f'-- Nothing to shop for at {store.name} --') - else: - for item in items: - if(item.purchase_date): - results.append(f' - [x] {item}') - else: - results.append(f' - [ ] {item}') + return [f'Store {store_name} not found.'] + results = store.get_pretty_shopping_list() + self._set_pref_store_id(store.id) return results def remove_item(self, item_id):