Reformat to follow PEP standards
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8ae91f7ffa
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5
libdb.py
5
libdb.py
@ -24,14 +24,15 @@ def load_config():
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for param in params:
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config[param[0]] = param[1]
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else:
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raise Exception('Section {0} not found in the {1} file'.format(section, filename))
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raise Exception(
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'Section {0} not found in the {1} file'.format(section, filename))
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return config
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cfg = load_config()
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engine = create_engine(f"postgresql://{cfg['user']}:{cfg['pass']}@{cfg['host']}/{cfg['database']}",
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echo='debug')
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echo='debug')
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Base = declarative_base()
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Session = sessionmaker()
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Session.configure(bind=engine)
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73
webapi.py
73
webapi.py
@ -11,32 +11,32 @@ from flask_api import status
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from sqlalchemy.orm.exc import NoResultFound
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import sqlalchemy
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from libdb import engine, Session, Location, ProductQuantity, Product, Brand
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from libdb import Session, Location, ProductQuantity, Product, Brand
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app = Flask(__name__) # app is the Flask app
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@app.route("/api/v1/locations", methods = ["GET"])
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@app.route("/api/v1/locations", methods=["GET"])
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def get_locations():
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"""Route to get locations"""
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session = Session()
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data = {}
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try:
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for name,desc in session.query(Location.name, Location.description):
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for name, desc in session.query(Location.name, Location.description):
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data[name] = {'description': desc}
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except NoResultFound:
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return jsonify({'error': 'NO_RESULT_FOUND'}), status.HTTP_404_NOT_FOUND
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return jsonify(data)
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@app.route("/api/v1/location/name/<search>", methods = ["GET"])
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@app.route("/api/v1/location/name/<search>", methods=["GET"])
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def api_get_location_information(search):
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"""Route to get information about a location"""
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session = Session()
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try:
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data = session.query(Location.name, Location.description). \
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filter(Location.name == search).one()
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filter(Location.name == search).one()
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except NoResultFound:
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return jsonify({'error': 'NO_RESULT_FOUND'}), status.HTTP_404_NOT_FOUND
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data2 = {}
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@ -45,34 +45,34 @@ def api_get_location_information(search):
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return jsonify(data2)
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@app.route("/api/v1/location/<location>/quantities", methods = ["GET"])
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@app.route("/api/v1/location/<location>/quantities", methods=["GET"])
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def api_get_current_quantities(location):
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"""Route to get quantities in a location"""
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session = Session()
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data = {}
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try:
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for upc,quantity in session.query(ProductQuantity.product_upc, ProductQuantity.quantity) \
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.filter(ProductQuantity.location == location).all():
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for upc, quantity in session.query(ProductQuantity.product_upc, ProductQuantity.quantity) \
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.filter(ProductQuantity.location == location).all():
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data[upc] = quantity
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return jsonify(data)
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except NoResultFound:
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return jsonify({'error': 'NO_RESULT_FOUND'}), status.HTTP_404_NOT_FOUND
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@app.route("/api/v1/location/<location>/quantity/<searchmethod>/<search>", methods = ["GET"])
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@app.route("/api/v1/location/<location>/quantity/<searchmethod>/<search>", methods=["GET"])
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def api_get_quantity_of_product_in_location(location, searchmethod, search):
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"""Route to get the quantity of a product at a location"""
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session = Session()
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try:
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if searchmethod == 'upc':
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data = session.query(ProductQuantity.quantity).filter(
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ProductQuantity.location == location,
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ProductQuantity.product_upc == search).one()
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ProductQuantity.location == location,
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ProductQuantity.product_upc == search).one()
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return jsonify(data[0])
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elif searchmethod == 'name':
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data = session.query(ProductQuantity.quantity).filter(
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ProductQuantity.location == location,
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ProductQuantity.name == search).one()
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ProductQuantity.location == location,
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ProductQuantity.name == search).one()
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return jsonify(data[0])
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else:
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print("invalid search method, sending 400")
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@ -82,15 +82,15 @@ def api_get_quantity_of_product_in_location(location, searchmethod, search):
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return jsonify({'error': 'NO_RESULT_FOUND'}), status.HTTP_404_NOT_FOUND
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@app.route("/api/v1/products", methods = ["GET"])
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@app.route("/api/v1/products", methods=["GET"])
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def api_get_products():
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"""Route to get a list of products"""
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session = Session()
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try:
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data = {}
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for upc, brand, name, size, sizeunit, description in session.query(
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Product.upc, Product.brand, Product.name,
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Product.size, Product.sizeunit, Product.description).all():
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Product.upc, Product.brand, Product.name,
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Product.size, Product.sizeunit, Product.description).all():
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data[upc] = {'brand': brand, 'name': name, 'size': size,
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'sizeunit': sizeunit, 'description': description}
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return jsonify(data)
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@ -98,25 +98,25 @@ def api_get_products():
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return jsonify({'error': 'NO_RESULT_FOUND'}), status.HTTP_404_NOT_FOUND
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@app.route("/api/v1/product/<searchmethod>/<search>", methods = ["GET"])
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@app.route("/api/v1/product/<searchmethod>/<search>", methods=["GET"])
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def api_get_product_information(searchmethod, search):
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"""Route to get a information about a product"""
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session = Session()
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try:
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if searchmethod == 'name':
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result = session.query(Product.upc, Product.brand, Product.name,
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Product.size, Product.sizeunit, Product.description).filter(
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Product.name == search
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).one()
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Product.size, Product.sizeunit, Product.description).filter(
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Product.name == search
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).one()
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data = {'upc': result[0], 'brand': result[1], 'name': result[2], 'size': result[3],
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'sizeunit': result[4], 'description': result[5]}
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return jsonify(data)
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if searchmethod == 'upc':
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result = session.query(Product.upc, Product.brand, Product.name,
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Product.size, Product.sizeunit, Product.description).filter(
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Product.upc == search
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).one()
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Product.size, Product.sizeunit, Product.description).filter(
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Product.upc == search
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).one()
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data = {'upc': result[0], 'brand': result[1], 'name': result[2], 'size': result[3],
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'sizeunit': result[4], 'description': result[5]}
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return jsonify(data)
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@ -129,7 +129,7 @@ def api_get_product_information(searchmethod, search):
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return jsonify({'error': 'NO_RESULT_FOUND'}), status.HTTP_404_NOT_FOUND
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@app.route("/api/v1/brands", methods = ["GET"])
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@app.route("/api/v1/brands", methods=["GET"])
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def api_list_brands():
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"""Route to list all brands"""
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session = Session()
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@ -142,20 +142,20 @@ def api_list_brands():
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return jsonify({'error': 'NO_RESULT_FOUND'}), status.HTTP_404_NOT_FOUND
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@app.route("/api/v1/brand/name/<search>", methods = ["GET"])
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@app.route("/api/v1/brand/name/<search>", methods=["GET"])
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def api_get_brand_by_name(search):
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"""Route to get information about a location"""
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session = Session()
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try:
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data = session.query(Brand.name, Brand.description). \
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filter(Brand.name == search).one()
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filter(Brand.name == search).one()
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except NoResultFound:
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return jsonify({'error': 'NO_RESULT_FOUND'}), status.HTTP_404_NOT_FOUND
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data2 = {'name': data.name, 'description': data.description}
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return jsonify(data2)
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@app.route("/api/v1/create_location", methods = ["POST"])
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@app.route("/api/v1/create_location", methods=["POST"])
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def api_create_location():
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"""Route to create a new location"""
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session = Session()
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@ -167,7 +167,7 @@ def api_create_location():
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locdesc = request.form['description']
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else:
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locdesc = None
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ins = sqlalchemy.insert(Location).values(name=locname, description=locdesc)
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print(f"ins is {ins}")
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session.execute(ins)
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@ -178,7 +178,7 @@ def api_create_location():
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return jsonify({'api_endpoint': f'/api/v1/location/name/{locname}'})
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@app.route("/api/v1/create_brand", methods = ["POST"])
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@app.route("/api/v1/create_brand", methods=["POST"])
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def api_create_brand():
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"""Route to create a new brand"""
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session = Session()
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@ -190,8 +190,9 @@ def api_create_brand():
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branddesc = request.form['description']
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else:
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branddesc = None
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ins = sqlalchemy.insert(Brand).values(name=brandname, description=branddesc)
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ins = sqlalchemy.insert(Brand).values(
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name=brandname, description=branddesc)
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print(f"ins is {ins}")
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session.execute(ins)
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print("executed ins")
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@ -201,7 +202,7 @@ def api_create_brand():
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return jsonify({'api_endpoints': [f'/api/v1/brand/name/{brandname}']})
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@app.route("/api/v1/create_product", methods = ["POST"])
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@app.route("/api/v1/create_product", methods=["POST"])
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def api_create_product():
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"""Route to create a new product"""
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session = Session()
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@ -213,11 +214,11 @@ def api_create_product():
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desc = request.form['description']
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else:
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desc = None
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ins = sqlalchemy.insert(Product).values(upc=request.form['upc'], brand=request.form['brand'],
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name=request.form['name'], size=request.form['size'],
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sizeunit=request.form['sizeunit'],
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description=desc)
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name=request.form['name'], size=request.form['size'],
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sizeunit=request.form['sizeunit'],
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description=desc)
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print(f"ins is {ins}")
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session.execute(ins)
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print("executed ins")
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