def post(cls):
try:
if request.json is None:
return error_415()
except BadRequest:
return error_415()
try:
validate(request.json, schema=meal_schema())
except (SchemaError, ValidationError):
return error_400()
meal_id = request.json['id']
meal_name = request.json['name']
meal_servings = request.json['servings']
meal = Meal(id=meal_id, name=meal_name, servings=meal_servings)
if 'description' in request.json.keys():
meal.description = request.json['description']
db.session.add(meal)
try:
db.session.commit()
except IntegrityError:
db.session.rollback()
return error_409()
h = add_mason_response_header()
h.add('Location', api.url_for(MealItem, handle=meal.id))
return Response(status=201, headers=h)
def post(cls):
try:
if request.json is None:
return error_415()
except BadRequest:
return error_415()
try:
validate(request.json, schema=person_schema())
except (SchemaError, ValidationError):
return error_400()
person_id = request.json['id']
person = Person(id=person_id)
db.session.add(person)
try:
db.session.commit()
except IntegrityError:
db.session.rollback()
return error_409()
h = add_mason_response_header()
h.add('Location', api.url_for(PersonItem, handle=person.id))
return Response(
status=201,
headers=h
)
def post(cls, handle):
try:
if request.json is None:
return error_415()
except BadRequest:
return error_415()
try:
validate(request.json, schema=mealportion_schema())
except (SchemaError, ValidationError):
return error_400()
meal_id = handle
portion_id = request.json['portion_id']
mealportion = MealPortion(
meal_id=meal_id,
portion_id=portion_id,
weight_per_serving=request.json['weight_per_serving'])
db.session.add(mealportion)
try:
db.session.commit()
except IntegrityError:
db.session.rollback()
return error_409()
h = add_mason_response_header()
h.add(
'Location',
api.url_for(MealPortionItem,
meal=meal_id,
handle=make_mealportion_handle(meal_id, portion_id)))
return Response(status=201, headers=h)
def add_control_edit_mealrecord(resp, meal, handle):
resp.add_control(
NS + ":edit-mealrecord",
href=api.url_for(MealRecordItem, meal=meal, handle=handle),
method="PUT",
# TODO: json or should it be application/json?
encoding="json",
title="Edits a MealRecord",
schema=mealrecord_schema())
def add_control_add_mealrecord(resp):
resp.add_control(
NS + ":add-mealrecord",
href=api.url_for(MealRecordItem, meal=None, handle=None),
method="POST",
# TODO: json or should it be application/json?
encoding="json",
title="Creates a new MealRecord",
schema=mealrecord_schema())
def add_control_add_person(resp):
resp.add_control(
NS + ":add-person",
href=api.url_for(PersonItem, handle=None),
method="POST",
encoding="json",
title="Creates a new Person",
schema=person_schema()
)
def add_control_edit_meal(resp, handle):
resp.add_control(
NS + ":edit-meal",
href=api.url_for(MealItem) + handle + '/',
method="PUT",
# TODO: json or should it be application/json?
encoding="json",
title="Edits a Meal",
schema=meal_schema())
def add_control_edit_portion(resp, handle):
resp.add_control(
NS + ":edit-portion",
href=api.url_for(PortionItem) + handle + '/',
method="PUT",
# TODO: json or should it be application/json?
encoding="json",
title="Edits a Portion",
schema=portion_schema()
)
def add_control_add_portion(resp):
resp.add_control(
NS + ":add-portion",
href=api.url_for(PortionItem, handle=None),
method="POST",
# TODO: json or should it be application/json?
encoding="json",
title="Creates a new Portion",
schema=portion_schema()
)
def get(cls, handle=None):
if handle is None:
# Meal collection
resp = CalorieBuilder(items=[])
for meal in Meal.query.all():
m = meal_to_api_meal(meal)
m.add_control_self(api.url_for(MealItem, handle=meal.id))
m.add_control_collection(api.url_for(MealItem, handle=None))
add_control_edit_meal(m, handle=meal.id)
resp['items'].append(m)
add_control_add_meal(resp)
else:
# Meal item
meal = Meal.query.filter(Meal.id == handle).first()
if meal is None:
return error_404()
resp = meal_to_api_meal(meal)
resp.add_control_collection(api.url_for(MealItem, handle=None))
resp.add_control_delete(api.url_for(MealItem, handle=handle))
resp.add_control_profile()
add_control_edit_meal(resp, handle)
# Common fields for person item and person collection
resp.add_control_self(api.url_for(MealItem, handle=handle))
resp.add_control(NS + ':meals-all', api.url_for(MealItem, handle=None))
add_calorie_namespace(resp)
return Response(json.dumps(resp),
200,
headers=add_mason_response_header())
def get(cls, handle=None):
if handle is None:
# Portion collection
resp = CalorieBuilder(items=[])
for portion in Portion.query.all():
m = portion_to_api_portion(portion)
m.add_control_collection(api.url_for(PortionItem, handle=None))
m.add_control_delete(api.url_for(PortionItem, handle=portion.id))
resp['items'].append(m)
add_control_add_portion(resp)
else:
# Portion item
portion = Portion.query.filter(Portion.id == handle).first()
if portion is None:
return error_404()
resp = portion_to_api_portion(portion)
resp.add_control_collection(api.url_for(PortionItem, handle=None))
resp.add_control_delete(api.url_for(PortionItem, handle=handle))
resp.add_control_profile()
add_control_edit_portion(resp, handle)
# Common fields for portion item and portion collection
resp.add_control_self(api.url_for(PortionItem, handle=handle))
resp.add_control(NS+':portions-all', api.url_for(PortionItem, handle=None))
add_calorie_namespace(resp)
return Response(json.dumps(resp), 200, headers=add_mason_response_header())
def get(cls, meal, handle):
# MealPortion
meal_id, portion_id = decode_handle(meal, handle)
mealportion = MealPortion.query.filter(
MealPortion.meal_id == meal_id,
MealPortion.portion_id == portion_id).first()
if mealportion is None:
return error_404()
resp = mealportion_to_api_mealportion(mealportion)
resp.add_control_collection(
api.url_for(MealItem, handle=meal_id) + "mealportions/")
resp.add_control_delete(
api.url_for(MealPortionItem, meal=meal, handle=handle))
resp.add_control_profile()
add_control_edit_mealportion(resp, meal, handle)
resp.add_control_self(
api.url_for(MealPortionItem, meal=meal, handle=handle))
add_calorie_namespace(resp)
return Response(json.dumps(resp),
200,
headers=add_mason_response_header())
def post(cls):
try:
if request.json is None:
return error_415()
except BadRequest:
return error_415()
try:
validate(request.json, schema=mealrecord_schema())
except (SchemaError, ValidationError):
return error_400()
mealrecord_person = request.json['person_id']
mealrecord_meal = request.json['meal_id']
mealrecord_amount = request.json['amount']
mealrecord_timestamp = request.json['timestamp']
mealrecord = MealRecord(person_id=mealrecord_person,
meal_id=mealrecord_meal,
amount=mealrecord_amount,
timestamp=datetime.datetime.strptime(
mealrecord_timestamp,
'%Y-%m-%d %H:%M:%S.%f'))
db.session.add(mealrecord)
try:
db.session.commit()
except IntegrityError:
db.session.rollback()
return error_409()
h = add_mason_response_header()
h.add(
'Location',
api.url_for(MealRecordItem,
meal=mealrecord.meal_id,
handle=make_mealrecord_handle(mealrecord.person_id,
mealrecord.meal_id,
mealrecord.timestamp)))
return Response(status=201, headers=h)
def post(cls):
try:
if request.json is None:
return error_415()
except BadRequest:
return error_415()
try:
validate(request.json, schema=portion_schema())
except (SchemaError, ValidationError):
return error_400()
portion_id = request.json['id']
portion_name = request.json['name']
portion_calories = request.json['calories']
optional_fields = extract_optional_fields(request.json)
# First set required fields
portion = Portion(
id=portion_id,
name=portion_name,
calories=portion_calories
)
# Then optional, which are stored in 'found' dict
for k in optional_fields.keys():
setattr(portion, k, optional_fields[k])
db.session.add(portion)
try:
db.session.commit()
except IntegrityError:
db.session.rollback()
return error_409()
h = add_mason_response_header()
h.add('Location', api.url_for(PortionItem, handle=portion.id))
return Response(
status=201,
headers=h
)
def get(cls, meal=None, handle=None, person_id=None):
if handle is None and person_id is not None:
resp = CalorieBuilder(items=[])
for mealrecord in MealRecord.query.filter(
MealRecord.person_id == person_id):
m = mealrecord_to_api_mealrecord(mealrecord)
m.add_control_collection(
api.url_for(MealRecordItem, meal=None, handle=None))
resp['items'].append(m)
add_control_add_mealrecord(resp)
elif handle is None:
# MealRecord collection
resp = CalorieBuilder(items=[])
for mealrecord in MealRecord.query.all():
m = mealrecord_to_api_mealrecord(mealrecord)
m.add_control_collection(
api.url_for(MealRecordItem, meal=None, handle=None))
resp['items'].append(m)
add_control_add_mealrecord(resp)
else:
# MealRecord item
person, meal_id, timestamp = split_mealrecord_handle(meal, handle)
mealrecord = MealRecord.query.filter(
MealRecord.person_id == person, MealRecord.meal_id == meal_id,
MealRecord.timestamp == timestamp).first()
if mealrecord is None:
return error_404()
resp = mealrecord_to_api_mealrecord(mealrecord)
resp.add_control_collection(
api.url_for(MealRecordItem, meal=None, handle=None))
resp.add_control_delete(
api.url_for(MealRecordItem, meal=meal, handle=handle))
resp.add_control_profile()
add_control_edit_mealrecord(resp, meal, handle)
# Common fields for mealrecord item and mealrecord collection
resp.add_control_self(
api.url_for(MealRecordItem, meal=meal, handle=handle))
resp.add_control(NS + ':mealrecords-all',
api.url_for(MealRecordItem, meal=None, handle=None))
add_calorie_namespace(resp)
return Response(json.dumps(resp, default=myconverter),
200,
headers=add_mason_response_header())