def update_inventory_restock(product_id, condition):
"""- Given the product_id, condition and amount (body) this updates quantity += amount"""
app.logger.info("Request to update inventory with key ({}, {})"\
.format(product_id, condition))
# Checking for Content-Type
check_content_type("application/json")
# Checking for 'amount' keyword
json = request.get_json()
print(json.keys())
if "amount" not in json.keys():
return bad_request("Invalid data: Amount missing")
# Checking for amount >= 0
amount = json['amount']
if amount < 0:
return forbidden("Invalid data: Amount <= 0")
# If there is no matching inventory
inventory = Inventory.find(product_id, condition)
if not inventory:
return not_found("Inventory with ({}, {})".format(
product_id, condition))
inventory.quantity += amount
inventory.validate_data()
inventory.update()
app.logger.info("Inventory ({}, {}) updated.".format(
product_id, condition))
return make_response(jsonify(inventory.serialize()), status.HTTP_200_OK)
def update_inventory(product_id, condition):
"""
Regular Update
Updates the inventory with the given product_id and condition
"""
app.logger.info("Request to update inventory with key ({}, {})"\
.format(product_id, condition))
check_content_type("application/json")
inventory = Inventory.find(product_id, condition)
if not inventory:
return not_found("Inventory with ({}, {})".format(
product_id, condition))
resp_old = inventory.serialize()
resp_new = request.get_json()
for key in resp_old.keys():
if key in resp_new:
resp_old[key] = resp_new[key]
if inventory.quantity == 0:
inventory.available = 0
inventory.deserialize(resp_old)
inventory.validate_data()
inventory.update()
app.logger.info("Inventory ({}, {}) updated.".format(
product_id, condition))
return make_response(jsonify(inventory.serialize()), status.HTTP_200_OK)
def delete_inventory(product_id, condition):
"""Deletes an inventory with the given product_id and condition"""
inventory = Inventory.find(product_id, condition)
app.logger.info("Request to delete inventory with key ({}, {})"\
.format(product_id, condition))
if inventory:
inventory.delete()
app.logger.info(
"Inventory with product_id {} and condition {} deleted".format(
product_id, condition))
return make_response("", status.HTTP_204_NO_CONTENT)
def get_inventory_by_pid_condition(product_id, condition):
"""
Returns the inventory with the given product_id and condition
GET /inventory/<int:product_id>/condition/<string:condition>
"""
app.logger.info("A GET request for inventories with product_id {} and condition {}"\
.format(product_id, condition))
inventory = Inventory.find(product_id, condition)
# if (not inventory) or\
# (inventory and inventory.serialize()['available'] == 0):
if not inventory:
return not_found("Inventory ({}, {})".format(product_id, condition))
app.logger.info("Return inventory with product_id {} and condition {}"\
.format(product_id, condition))
return make_response(jsonify(inventory.serialize()), status.HTTP_200_OK)
def update_inventory_deactivate(product_id, condition):
"""Given the product_id and condition this updates available = 0"""
app.logger.info("Request to update inventory with key ({}, {})"\
.format(product_id, condition))
inventory = Inventory.find(product_id, condition)
if not inventory:
return not_found("Inventory with ({}, {})".format(
product_id, condition))
inventory.available = 0
inventory.validate_data()
inventory.update()
app.logger.info("Inventory ({}, {}) updated.".format(
product_id, condition))
return make_response(jsonify(inventory.serialize()), status.HTTP_200_OK)
def update_inventory_activate(product_id, condition):
"""Given the product_id and condition this updates available = 1"""
app.logger.info("Request to update inventory with key ({}, {})"\
.format(product_id, condition))
inventory = Inventory.find(product_id, condition)
if not inventory:
return not_found("Inventory with ({}, {})".format(
product_id, condition))
if inventory.quantity == 0:
return forbidden(
"This product is currently out of stock and cannot be made available"
)
inventory.available = 1
inventory.validate_data()
inventory.update()
app.logger.info("Inventory ({}, {}) updated.".format(
product_id, condition))
return make_response(jsonify(inventory.serialize()), status.HTTP_200_OK)
def create_inventory():
"""
Creates a new inventory in the Inventory DB based the data in the body
POST /inventory
"""
app.logger.info("Request to create an Inventory record")
check_content_type("application/json")
json = request.get_json()
inventory = Inventory()
inventory.deserialize(json)
inventory.validate_data()
if Inventory.find(json['product_id'], json['condition']):
return create_conflict_error(
"The Record you're trying to create already exists!")
inventory.create()
location_url = url_for("get_inventory_by_pid_condition",\
product_id=inventory.product_id, condition=inventory.condition, _external=True)
app.logger.info("Inventory ({}, {}) created."\
.format(inventory.product_id, inventory.condition))
return make_response(jsonify(inventory.serialize()),
status.HTTP_201_CREATED, {"Location": location_url})