Fix empty category handling

.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+repos:
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v2.7.4
+    hooks:
+      - id: pyupgrade
+        args: [--py37-plus]
+
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.0.0
+    hooks:
+      - id: codespell
+        args:
+          - --ignore-words-list=sigl
+          - --skip="./.*,*.csv,*.json"
+          - --quiet-level=2
+        exclude_types: [csv, json]
+
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.8.4
+    hooks:
+      - id: flake8
+        additional_dependencies:
+          - flake8-docstrings==1.5.0
+          - pydocstyle==5.1.1
+        files: ^(sigl|tests)/.+\.py$
+
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.5.3
+    hooks:
+      - id: isort

Dockerfile

@@ -41,5 +41,8 @@ RUN mkdir -p /var/lib/sigl \
 
 USER sigl
 EXPOSE 5151
-ENTRYPOINT [ "/home/sigl/docker-entry.sh" ]
+VOLUME [ "/var/lib/sigl" ]
+
 CMD [ "sigl" ]
+
+ENTRYPOINT [ "/home/sigl/docker-entry.sh" ]

Makefile

@@ -54,7 +54,7 @@ test-x :
 test-wip :
 	poetry run python -m pytest tests -m wip
 
-.PHONY : css docker \
+.PHONY : css docker docker-deploy \
 	db-init db-migrate db-upgrad db-downgrade \
 	lint shell serve \
 	requirements.txt requirements-dev.txt \

migrations/versions/c28b3a6cdc3a_.py

@@ -0,0 +1,26 @@
+"""empty message
+
+Revision ID: c28b3a6cdc3a
+Revises: 22dc32e475dd
+Create Date: 2022-12-24 08:56:13.784788
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision = 'c28b3a6cdc3a'
+down_revision = '22dc32e475dd'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # Add the 'remember' column and set to true (original default)
+    op.add_column('products', sa.Column('remember', sa.Boolean(), nullable=True, default=True))
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('products', 'remember')
+    # ### end Alembic commands ###

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sigl",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Simple Grocery List",
   "dependencies": {
     "tailwindcss": "^3.1.6"

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "sigl"
-version = "0.1.0"
+version = "0.1.1"
 description = "Simple Grocery List"
 authors = ["Jonathan Krauss <jkrauss@asymworks.com>"]
 license = "BSD-3-Clause"

sigl/cli.py

@@ -8,15 +8,11 @@ Copyright (c) 2022 Asymworks, LLC.  All Rights Reserved.
 def init_shell():       # pragma: no cover
     """Initialize the Flask Shell Context."""
     import datetime
+
     import sqlalchemy as sa
 
     from sigl.database import db
-    from sigl.domain.models import (
-        ListEntry,
-        Product,
-        ProductLocation,
-        ShoppingList,
-    )
+    from sigl.domain.models import ListEntry, Product, ProductLocation, ShoppingList
 
     return {
         # Imports

sigl/database/orm.py

@@ -4,27 +4,18 @@ Simple Grocery List (Sigl) | sigl.app
 Copyright (c) 2022 Asymworks, LLC.  All Rights Reserved.
 """
 
-from sigl.domain.models import (
-    Product,
-    ProductLocation,
-)
+from sigl.domain.models import Product, ProductLocation
 from sigl.domain.models.list import ListEntry, ShoppingList
 
 from .globals import db
-from .tables import (
-    list_entries,
-    lists,
-    product_locations,
-    products,
-)
+from .tables import list_entries, lists, product_locations, products
 
 __all__ = ('init_orm', )
 
 
 def init_orm():
     """Initialize the Sigl ORM."""
-
-    # # List Entries
+    # List Entries
     db.mapper(ListEntry, list_entries, properties={
         'product': db.relationship(
             Product,

sigl/database/tables.py

@@ -64,6 +64,7 @@ products = db.Table(
     db.Column('name', db.String(128), nullable=False),
     db.Column('category', db.String(128), nullable=False, index=True),
     db.Column('defaultQty', db.String(128), default=None),
+    db.Column('remember', db.Boolean, nullable=False, default=True),
 
     # Mixin Columns
     db.Column('notes', db.String(), default=None),

sigl/domain/models/product.py

@@ -5,7 +5,7 @@ Copyright (c) 2022 Asymworks, LLC.  All Rights Reserved.
 """
 
 from dataclasses import dataclass, field
-from typing import List, TYPE_CHECKING
+from typing import TYPE_CHECKING, List
 
 from .mixins import NotesMixin, TimestampMixin
 
@@ -27,6 +27,7 @@ class Product(NotesMixin, TimestampMixin):
     name: str = None
     category: str = None
     defaultQty: str = None
+    remember: bool = True
 
     # Relationship Fields
     entries: List['ListEntry'] = field(default_factory=list)

sigl/domain/service.py

@@ -9,6 +9,7 @@ from typing import List, Optional, Union
 from sqlalchemy.orm import Session
 
 from sigl.exc import DomainError, NotFoundError
+
 from .models import ListEntry, Product, ProductLocation, ShoppingList
 
 
@@ -16,11 +17,12 @@ def list_addItem(
     session: Session,
     id: int,
     *,
-    productId: Optional[int],
-    productName: Optional[str],
-    productCategory: Optional[str],
-    quantity: Optional[str],
-    notes: Optional[str],
+    productId: Optional[int] = None,
+    productName: Optional[str] = None,
+    productCategory: Optional[str] = None,
+    quantity: Optional[str] = None,
+    remember: Optional[bool] = None,
+    notes: Optional[str] = None,
 ) -> ListEntry:
     """Add a Product to a Shopping List.
 
@@ -28,6 +30,10 @@ def list_addItem(
     product by ID and add it to the list.  If the `product` parameter is not
     provided, a new `Product` will be created with the provided `productName`
     and `productCategory` values.
+
+    If the `remember` parameter is provided and is `False`, the product will
+    be removed along with the list item, and it will not be offered as a
+    suggestion when adding items.
     """
     sList = list_by_id(session, id)
     if not sList:
@@ -39,6 +45,8 @@ def list_addItem(
             raise DomainError('Product Name cannot be empty')
 
         product = Product(name=productName, category=productCategory)
+        if remember is not None:
+            product.remember = remember
 
         session.add(product)
 
@@ -96,6 +104,8 @@ def list_deleteCrossedOff(session: Session, id: int) -> ShoppingList:
         raise NotFoundError(f'List {id} does not exist')
 
     for entry in sList.entries:
+        if not entry.product.remember:
+            session.delete(entry.product)
         if entry.crossedOff:
             session.delete(entry)
 
@@ -107,6 +117,8 @@ def list_deleteCrossedOff(session: Session, id: int) -> ShoppingList:
 def list_deleteItem(session: Session, listId: int, entryId: int):
     """Delete an Entry from a Shopping List."""
     entry = list_entry_by_id(session, listId, entryId)
+    if not entry.product.remember:
+        session.delete(entry.product)
 
     session.delete(entry)
     session.commit()
@@ -117,8 +129,8 @@ def list_editItem(
     listId: int,
     entryId: int,
     *,
-    quantity: Optional[str],
-    notes: Optional[str],
+    quantity: Optional[str] = None,
+    notes: Optional[str] = None,
 ) -> ListEntry:
     """Edit an Entry on a Shopping List."""
     entry = list_entry_by_id(session, listId, entryId)
@@ -132,7 +144,7 @@ def list_editItem(
     return entry
 
 
-def list_stores(session: Session, id: Optional[int]) -> List[str]:
+def list_stores(session: Session, id: Optional[int] = None) -> List[str]:
     """Get a list of all Stores for the List.
 
     This helper returns a list of all Stores for which the Products in the
@@ -140,7 +152,7 @@ def list_stores(session: Session, id: Optional[int]) -> List[str]:
     Product has locations are returned.
     """
     if id is None:
-        return list(set([loc.store for loc in session.query(ProductLocation).all()]))
+        return list({loc.store for loc in session.query(ProductLocation).all()})
 
     sList = list_by_id(session, id)
     if not sList:
@@ -162,8 +174,8 @@ def list_stores(session: Session, id: Optional[int]) -> List[str]:
 def list_update(
     session: Session,
     id: int,
-    name: Union[str, None],
-    notes: Union[str, None],
+    name: Union[str, None] = None,
+    notes: Union[str, None] = None,
 ) -> ShoppingList:
     """Update the Name and/or Notes of a Shopping List."""
     sList = list_by_id(session, id)
@@ -214,7 +226,7 @@ def list_entry_set_crossedOff(session: Session, listId: int, entryId: int, cross
 
 def products_all(session: Session) -> List[Product]:
     """Return all Products."""
-    return session.query(Product).all()
+    return session.query(Product).filter(Product.remember == True).all()    # noqa: E712
 
 
 def product_by_id(session: Session, id: int) -> Optional[Product]:
@@ -226,11 +238,15 @@ def product_create(
     session: Session,
     name: str,
     *,
-    category: Optional[str],
-    notes: Optional[str],
+    category: Optional[str] = '',
+    remember: Optional[bool] = None,
+    notes: Optional[str] = None,
 ) -> Product:
     """Create a new Product."""
     product = Product(name=name, category=category, notes=notes)
+    if remember is not None:
+        product.remember = remember
+
     session.add(product)
     session.commit()
 
@@ -251,8 +267,8 @@ def product_update(
     session: Session,
     id: int,
     name: str,
-    category: Optional[str],
-    notes: Optional[str],
+    category: Optional[str] = None,
+    notes: Optional[str] = None,
 ) -> Product:
     """Update a Product."""
     product = product_by_id(session, id)
@@ -275,8 +291,8 @@ def product_addLocation(
     id: int,
     store: str,
     *,
-    aisle: Optional[str],
-    bin: Optional[str]
+    aisle: Optional[str] = None,
+    bin: Optional[str] = None,
 ) -> ProductLocation:
     """Add a Store Location to a Product."""
     product = product_by_id(session, id)

sigl/templates/base.html.j2

@@ -52,7 +52,7 @@
     <main class="max-w-3xl mx-auto bg-white md:border-l md:border-r border-b md:rounded-b border-gray-300">
 {% block main %}{% endblock %}
     </main>
-    <footer class="max-w-3xl mx-auto flex flex-col mt-1 px-2 text-xs text-gray-600">
+    <footer class="max-w-3xl mx-auto flex flex-col mt-1 mb-24 px-2 text-xs text-gray-600">
       <p>Sigl | Simple Grocery List | Version {{ config['APP_VERSION'] }}</p>
       <p>Copyright &copy;2022 Asymworks, LLC.  All Rights Reserved.</p>
     </footer>

sigl/views/lists.py

@@ -6,17 +6,33 @@ Copyright (c) 2022 Asymworks, LLC.  All Rights Reserved.
 
 from flask import (
     Blueprint,
-    flash, jsonify, make_response, redirect, render_template, request, url_for
+    flash,
+    jsonify,
+    make_response,
+    redirect,
+    render_template,
+    request,
+    session,
+    url_for,
 )
 
-from sigl.exc import DomainError, Error, NotFoundError
 from sigl.database import db
 from sigl.domain.service import (
-    list_entry_by_id, lists_all, list_by_id, list_create, list_delete,
-    list_update, list_addItem, list_deleteItem, list_editItem, list_stores,
-    list_deleteCrossedOff, list_entry_set_crossedOff,
+    list_addItem,
+    list_by_id,
+    list_create,
+    list_delete,
+    list_deleteCrossedOff,
+    list_deleteItem,
+    list_editItem,
+    list_entry_by_id,
+    list_entry_set_crossedOff,
+    list_stores,
+    list_update,
+    lists_all,
     products_all,
 )
+from sigl.exc import DomainError, Error, NotFoundError
 
 __all__ = ('bp', )
 
@@ -58,13 +74,21 @@ def detail(id):
         if not sList:
             raise NotFoundError(f'List {id} not found')
 
-        sortBy = request.args.get('sort', 'none')
-        sortStore = request.args.get('store', '')
+        # Load sorting from request (or session)
+        sSort = session.get(f'sorting-{id}', {})
+        sortBy = request.args.get('sort', sSort.get('sort', 'none'))
+        sortStore = request.args.get('store', sSort.get('store', ''))
 
         if sortBy not in ('none', 'category', 'store'):
             flash(f'Invalid sorting mode {sortBy}', 'warning')
             sortBy = 'category'
 
+        # Store sorting back to the session
+        session[f'sorting-{id}'] = {
+            'sort': sortBy,
+            'store': sortStore,
+        }
+
         groups = dict()
         for e in sList.entries:
             if sortBy == 'category':

sigl/views/products.py

@@ -4,23 +4,20 @@ Simple Grocery List (Sigl) | sigl.app
 Copyright (c) 2022 Asymworks, LLC.  All Rights Reserved.
 """
 
-from flask import (
-    Blueprint,
-    flash, redirect, render_template, request, url_for
-)
+from flask import Blueprint, flash, redirect, render_template, request, url_for
 
-from sigl.exc import Error, NotFoundError
 from sigl.database import db
 from sigl.domain.service import (
     list_stores,
-    products_all,
+    product_addLocation,
     product_by_id,
     product_create,
     product_delete,
-    product_update,
-    product_addLocation,
     product_removeLocation,
+    product_update,
+    products_all,
 )
+from sigl.exc import Error, NotFoundError
 
 __all__ = ('bp', )
 

sigl/wsgi.py

@@ -6,5 +6,4 @@ Copyright (c) 2022 Asymworks, LLC.  All Rights Reserved.
 
 from .factory import create_app
 
-
 app = create_app()

tests/conftest.py

@@ -128,6 +128,7 @@ def session(request, monkeypatch, app):
         monkeypatch.setattr(_db, 'session', session)
 
     def teardown():
+        if transaction.is_active:
             transaction.rollback()
         connection.close()
         session.remove()

tests/test_11_product_model.py

@@ -76,3 +76,13 @@ def test_product_model_same_store_fails(session):
 
     with pytest.raises(IntegrityError):
         session.commit()
+
+
+@pytest.mark.unit
+def test_product_model_remembers_by_default(session):
+    """Test that the Product defaults to remembering."""
+    p = Product(name='Eggs', category='Dairy')
+    session.add(p)
+    session.commit()
+
+    assert p.remember is True

tests/test_21_product_service.py

@@ -0,0 +1,62 @@
+"""Test the Product Service Entry Points.
+
+Simple Grocery List (Sigl) | sigl.app
+Copyright (c) 2022 Asymworks, LLC.  All Rights Reserved.
+"""
+
+import pytest
+
+from sigl.domain.service import product_by_id, product_create, products_all
+
+# Always use 'app' fixture so ORM gets initialized
+pytestmark = pytest.mark.usefixtures('app')
+
+
+@pytest.mark.unit
+def test_product_create_defaults(session):
+    """Test newly created Products have no Locations."""
+    pc = product_create(session, 'Eggs', category='Dairy')
+    p = product_by_id(session, pc.id)
+
+    assert p.name == 'Eggs'
+    assert p.category == 'Dairy'
+    assert p.remember is True
+    assert not p.locations
+
+
+@pytest.mark.unit
+def test_product_create_without_category(session):
+    """Test that a Product can be created with a blank Category."""
+    pc = product_create(session, 'Eggs')
+
+    assert pc.id is not None
+    assert pc.name == 'Eggs'
+    assert pc.category == ''
+    assert pc.remember is True
+    assert not pc.locations
+
+
+@pytest.mark.unit
+def test_product_create_forget(session):
+    """Test newly created Products can have remember as false."""
+    pc = product_create(session, 'Eggs', category='Dairy', remember=False)
+    p = product_by_id(session, pc.id)
+
+    assert p.name == 'Eggs'
+    assert p.category == 'Dairy'
+    assert p.remember is False
+    assert not p.locations
+
+
+@pytest.mark.unit
+def test_product_all_items_skips_non_remembered(session):
+    """Test that querying all Product items skips non-remembered Products."""
+    p1 = product_create(session, 'Apples')
+    p2 = product_create(session, 'Bananas', remember=False)
+    p3 = product_create(session, 'Carrots')
+
+    products = products_all(session)
+    assert len(products) == 2
+    assert p1 in products
+    assert p3 in products
+    assert p2 not in products

tests/test_22_list_service.py

@@ -0,0 +1,107 @@
+"""Test the Product Service Entry Points.
+
+Simple Grocery List (Sigl) | sigl.app
+Copyright (c) 2022 Asymworks, LLC.  All Rights Reserved.
+"""
+
+import pytest
+
+from sigl.domain.service import (
+    list_addItem,
+    list_by_id,
+    list_create,
+    list_deleteCrossedOff,
+    list_entry_set_crossedOff,
+    product_by_id,
+)
+
+# Always use 'app' fixture so ORM gets initialized
+pytestmark = pytest.mark.usefixtures('app')
+
+
+@pytest.mark.unit
+def test_list_create_defaults(session):
+    """Test newly created Lists are empty."""
+    lc = list_create(session, 'Test')
+    list = list_by_id(session, lc.id)
+
+    assert list.name == 'Test'
+    assert not list.entries
+
+
+@pytest.mark.unit
+def test_list_add_product_defaults(session):
+    """Test adding a Product to a List."""
+    list = list_create(session, 'Test')
+    entry = list_addItem(session, list.id, productName='Eggs', productCategory='Dairy')
+
+    assert entry.id is not None
+    assert entry.product is not None
+    assert entry.product.name == 'Eggs'
+    assert entry.product.category == 'Dairy'
+    assert entry.product.remember is True
+
+    assert len(list.entries) == 1
+    assert list.entries[0] == entry
+
+
+@pytest.mark.unit
+def test_list_add_product_no_remember(session):
+    """Test adding a Product to a List without remembering it."""
+    list = list_create(session, 'Test')
+    entry = list_addItem(
+        session,
+        list.id,
+        productName='Eggs',
+        productCategory='Dairy',
+        remember=False,
+    )
+
+    assert entry.id is not None
+    assert entry.product is not None
+    assert entry.product.name == 'Eggs'
+    assert entry.product.category == 'Dairy'
+    assert entry.product.remember is False
+
+    assert len(list.entries) == 1
+    assert list.entries[0] == entry
+
+
+@pytest.mark.unit
+def test_list_removes_product_with_remember(session):
+    """Test that checking off and deleting a remembered Product does not delete the Product Entry."""
+    list = list_create(session, 'Test')
+    entry = list_addItem(
+        session,
+        list.id,
+        productName='Eggs',
+        productCategory='Dairy',
+        remember=True,
+    )
+
+    pid = entry.product.id
+
+    list_entry_set_crossedOff(session, list.id, entry.id, True)
+    list_deleteCrossedOff(session, list.id)
+
+    assert product_by_id(session, pid) is not None
+
+
+@pytest.mark.unit
+def test_list_removes_product_no_remember(session):
+    """Test that checking off and deleting a non-remembered Product deletes the Product Entry also."""
+    list = list_create(session, 'Test')
+    entry = list_addItem(
+        session,
+        list.id,
+        productName='Eggs',
+        productCategory='Dairy',
+        remember=False,
+    )
+
+    pid = entry.product.id
+
+    list_entry_set_crossedOff(session, list.id, entry.id, True)
+    list_deleteCrossedOff(session, list.id)
+
+    assert product_by_id(session, pid) is None