def car_get():
"""
Gets a record based on parameters supplied to the endpoint. Returns first suitable found object based on params
Endpoint URL: /car/get
:return: JSON of an object or exception status
"""
if request.method == "GET":
if request.args is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
try:
params = {} # list of params that we will search by
# Check if any of the parameters are being passed and then validate them
if "id" in request.args.keys():
params['id'] = helpers.validate_int(
request.args.get('id'), 'id')
if "make" in request.args.keys():
params['make'] = helpers.validate_string(
request.args.get('make'), 'make')
if "model" in request.args.keys():
params['model'] = helpers.validate_string(
request.args.get('model'), 'model')
if "year" in request.args.keys():
params['year'] = helpers.validate_year(
request.args.get('year'))
if "assigned_type" in request.args.keys():
params['assigned_type'] = helpers.validate_int(
request.args.get('assigned_type'), 'assigned_type')
if "assigned_id" in request.args.keys():
params['assigned_id'] = helpers.validate_int(
request.args.get('assigned_id'), 'assigned_id')
# If no allowed params were passed on - invalidate the request
if not params:
raise Exception({
"status_code": 400,
"message": "Invalid request"
})
# Get the object based on the given parameters
car = Car.get(params)
if not car:
raise Exception({
"status_code": 404,
"message": "Car not found"
})
return jsonify(car.serialize())
except Exception as e:
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})
def branch_update():
"""
Updates a record based on id supplied
Endpoint URL: /branch/update
:return: JSON successful message or exception response
"""
if request.method == "PUT":
if request.data is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
request_data = request.data
try:
# Validate id parameter passed
id = helpers.check_missing('list', request_data, 'id')
id = helpers.validate_int(id, 'id')
# Find the object to update
params = {"id": id}
branch = Branch.get(params)
# Return 404 if not found the object to update
if not branch:
return jsonify({
"status_code": 404,
"message": "Branch not found"
})
# Find and validate any allowed parameters
if "city" in request_data.keys():
branch.city = helpers.validate_string(
request_data['city'], 'city')
if "postcode" in request_data.keys():
branch.postcode = helpers.validate_postcode(
request_data['postcode'])
if "capacity" in request_data.keys():
branch.capacity = helpers.validate_int(
request_data['capacity'], 'capacity')
# Save an object and return successful message
branch.save()
return jsonify({
"status_code": 200,
"message": "Branch record was updated"
})
except Exception as e:
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})
def branch_get():
"""
Gets a record based on parameters supplied to the endpoint. Returns first suitable found object based on params
Endpoint URL: /branch/get
:return: JSON of an object or exception status
"""
if request.method == "GET":
if request.args is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
try:
params = {} # list of params that we will search by
# Check if any of the parameters are being passed and then validate them
if "id" in request.args.keys():
params['id'] = helpers.validate_int(
request.args.get('id'), 'id')
if "city" in request.args.keys():
params['city'] = helpers.validate_string(
request.args.get('city'), 'city')
if "postcode" in request.args.keys():
params['postcode'] = helpers.validate_postcode(
request.args.get('postcode'))
if "capacity" in request.args.keys():
params['capacity'] = helpers.validate_int(
request.args.get('capacity'), 'capacity')
# If no allowed params were passed on - invalidate the request
if not params:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
# Get the object based on the given parameters
branch = Branch.get(params)
if not branch:
return jsonify({
"status_code": 404,
"message": "Branch not found"
})
return jsonify(branch.serialize())
except Exception as e:
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})
def driver_update():
"""
Updates a record based on id supplied
Endpoint URL: /driver/update
:return: JSON successful message or exception response
"""
if request.method == "PUT":
if request.data is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
request_data = request.data
try:
# Validate id parameter passed
id = helpers.check_missing('list', request_data, 'id')
id = helpers.validate_int(id, 'id')
# Find the object to update
params = {"id": id}
driver = Driver.get(params)
# Return 404 if not found the object to update
if not driver:
return jsonify({
"status_code": 404,
"message": "Driver not found"
})
# Find and validate any allowed parameters
if "first_name" in request_data.keys():
driver.first_name = helpers.validate_string(
request_data['first_name'], 'first_name')
if "middle_name" in request_data.keys():
driver.middle_name = helpers.validate_string(
request_data['middle_name'], 'middle_name')
if "last_name" in request_data.keys():
driver.last_name = helpers.validate_string(
request_data['last_name'], 'last_name')
if "dob" in request_data.keys():
driver.dob = helpers.validate_dob(request_data["dob"])
# Save an object and return successful message
driver.save()
return jsonify({
"status_code": 200,
"message": "Driver record was updated"
})
except Exception as e:
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})
def driver_get():
"""
Gets a record based on parameters supplied to the endpoint. Returns first suitable found object based on params
Endpoint URL: /driver/get
:return: JSON of an object or exception status
"""
if request.method == "GET":
if request.args is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
try:
params = {} # list of params that we will search by
# Check if any of the parameters are being passed and then validate them
if "id" in request.args.keys():
params['id'] = helpers.validate_int(
request.args.get('id'), 'id')
if "first_name" in request.args.keys():
params["first_name"] = helpers.validate_string(
request.args.get('first_name'), 'first_name')
if "middle_name" in request.args.keys():
params["middle_name"] = helpers.validate_string(
request.args.get('middle_name'), 'middle_name')
if "last_name" in request.args.keys():
params["last_name"] = helpers.validate_string(
request.args.get('last_name'), 'last_name')
if "dob" in request.args.keys():
params["dob"] = helpers.validate_dob(
request.args.get('dob'))
# If no allowed params were passed on - invalidate the request
if not params:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
# Get the object based on the given parameters
driver = Driver.get(params)
if not driver:
return jsonify({
"status_code": 404,
"message": "Driver not found"
})
return jsonify(driver.serialize())
except Exception as e: # Return messages of any exceptions raised during validation
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})
def car_create():
"""
Creates a record based on params supplied
Endpoint URL: /car/create
:return: JSON successful message or exception response
"""
if request.method == "POST":
if request.data is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
request_data = request.data
try:
# Find and validate required parameters in order to create car record
make = helpers.check_missing('list', request_data, 'make')
make = helpers.validate_string(make, 'make')
model = helpers.check_missing('list', request_data, 'model')
model = helpers.validate_string(model, 'model')
year = helpers.check_missing('list', request_data, 'year')
year = helpers.validate_year(year)
assigned_type = helpers.check_missing('list', request_data,
'assigned_type')
assigned_id = helpers.check_missing('list', request_data,
'assigned_id')
assigned_id = helpers.validate_int(assigned_id, 'assigned_id')
# Validate the assigned type and id, more logic for assigning in a helper function
assigned_type, assigned_id = helpers.validate_assigning(
assigned_type, assigned_id)
# Create object and save it in the database
car = Car(make, model, year, assigned_type, assigned_id)
car.save()
return jsonify({"status_code": 201, "message": "Car created"})
except Exception as e:
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})
def driver_delete():
"""
Deletes a record based on the id
Endpoint URL: /driver/delete
:return: JSON successful message or exception response
"""
if request.method == "DELETE":
if request.args is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
try:
# Validate id parameter passed
id = helpers.check_missing('args', request, 'id')
id = helpers.validate_int(id, 'id')
# Find the object to delete
params = {"id": id}
driver = Driver.get(params)
# Return 404 if not found the object to delete
if not driver:
return jsonify({
"status_code": 404,
"message": "Driver not found"
})
# Delete object and return successful message
driver.delete()
return jsonify({
"status_code": 200,
"message": "Driver deleted"
})
except Exception as e:
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})
def branch_create():
"""
Creates a record based on params supplied
Endpoint URL: /branch/create
:return: JSON successful message or exception response
"""
if request.method == "POST":
if request.data is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
request_data = request.data
try:
# Find and validate required parameters in order to create branch record
city = helpers.check_missing('list', request_data, 'city')
city = helpers.validate_string(city, 'city')
postcode = helpers.check_missing('list', request_data,
'postcode')
postcode = helpers.validate_postcode(postcode)
capacity = helpers.check_missing('list', request_data,
'capacity')
capacity = helpers.validate_int(capacity, 'capacity')
# Create object and save it in the database
branch = Branch(city, postcode, capacity)
branch.save()
return jsonify({
"status_code": 201,
"message": "Branch created"
})
except Exception as e:
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})
def car_update():
"""
Updates a record based on id supplied
Endpoint URL: /car/update
:return: JSON successful message or exception response
"""
if request.method == "PUT":
if request.data is None:
return jsonify({
"status_code": 400,
"message": "Invalid request"
})
request_data = request.data
try:
# Validate id parameter passed
id = helpers.check_missing('list', request_data, 'id')
id = helpers.validate_int(id, 'id')
# Find the object to update
params = {"id": id}
car = Car.get(params)
# Return 404 if not found the object to update
if not car:
raise Exception({
"status_code": 404,
"message": "Car not found"
})
# Find and validate any allowed parameters
if "make" in request_data.keys():
car.make = helpers.validate_string(request_data['make'],
'make')
if "model" in request_data.keys():
car.model = helpers.validate_string(
request_data['model'], 'model')
if "year" in request.data.keys():
car.year = helpers.validate_year(request_data['year'])
# Logic to enforce assigned type and id to be passed on and validated together
if "assigned_type" in request_data.keys(
) and not "assigned_id" in request_data.keys():
raise Exception({
"status_code": 400,
"message": "Missing assigned_id"
})
elif "assigned_id" in request_data.keys(
) and not "assigned_type" in request_data.keys():
raise Exception({
"status_code": 400,
"message": "Missing assigned_type"
})
elif set(
("assigned_type", "assigned_id")) <= request_data.keys():
assigned_type, assigned_id = helpers.validate_assigning(
request_data['assigned_type'],
request_data['assigned_id'])
car.assigned_type = assigned_type
car.assigned_id = assigned_id
# Save an object and return successful message
car.save()
return jsonify({
"status_code": 200,
"message": "Car record was updated"
})
except Exception as e:
return jsonify({
"status_code": e.args[0]['status_code'],
"message": e.args[0]['message']
})