def get(self, trip_key):
errors = []
output = ""
user = users.get_current_user()
authz = Authz(user)
self.response.headers["Content-type"] = "application/json"
# verify access to the trip
try:
# get the trip
trip = Trip.get(trip_key)
# verify the user is authorized to read the trip
authz.readTrip(trip)
except PermissionError:
errors.append(
{"message": "You are not authorized to view that trip"})
except db.BadKeyError:
errors.append({"message": "Invalid trip key"})
except Exception as e:
logging.exception(e)
errors.append({"message": "Unexpected error loading trip"})
# if errors encountered so far, bail
if len(errors) > 0:
self.response.set_status(400)
output = json.dumps({"error": errors})
self.response.out.write(output)
return
# next, get the list of expenses
try:
expenses = Expense.all()
expenses.ancestor(trip)
output = GqlEncoder().encode(expenses.fetch(limit=200))
except db.BadKeyError:
errors.append({"message": "Invalid trip key"})
except Exception as e:
logging.exception(e)
errors.append({"message": "Unexpected error listing expenses"})
if len(errors) > 0:
self.response.set_status(400)
output = json.dumps({"errors": errors})
self.response.headers["Content-type"] = "application/json"
self.response.out.write(output)
def get(self, trip_key):
errors = []
output = ""
user = users.get_current_user()
authz = Authz(user)
self.response.headers["Content-type"] = "application/json"
# verify access to the trip
try:
# get the trip
trip = Trip.get(trip_key)
# verify the user is authorized to read the trip
authz.readTrip(trip)
except PermissionError:
errors.append({"message": "You are not authorized to view that trip"})
except db.BadKeyError:
errors.append({"message": "Invalid trip key"})
except Exception as e:
logging.exception(e)
errors.append({"message": "Unexpected error loading trip"})
# if errors encountered so far, bail
if len(errors) > 0:
self.response.set_status(400)
output = json.dumps({"error": errors})
self.response.out.write(output)
return
# next, get the list of expenses
try:
expenses = Expense.all()
expenses.ancestor(trip)
output = GqlEncoder().encode(expenses.fetch(limit=200))
except db.BadKeyError:
errors.append({"message": "Invalid trip key"})
except Exception as e:
logging.exception(e)
errors.append({"message": "Unexpected error listing expenses"})
if len(errors) > 0:
self.response.set_status(400)
output = json.dumps({"errors": errors})
self.response.headers["Content-type"] = "application/json"
self.response.out.write(output)
def delete(self, trip_key):
errors = []
output = ""
user = users.get_current_user()
authz = Authz(user)
self.response.headers["Content-type"] = "application/json"
try:
# get the trip
trip = Trip.get(trip_key)
# verify the user is authorized to delete the trip
authz.deleteTrip(trip)
# delete related expenses
try:
expenses = Expense.all()
expenses.ancestor(trip)
expenses.fetch(limit=200)
db.delete(expenses)
except Exception as e:
logging.exception(e)
errors.append({
"message":
"Unexpected error deleting associated expenses"
})
# delete the trip
trip.delete()
except db.BadKeyError:
errors.append({"message": "Invalid trip key"})
except PermissionError:
errors.append(
{"message": "You are not authorized to delete that trip"})
except db.NotSavedError:
errors.append({"message": "Unable to delete trip"})
except Exception as e:
logging.exception(e)
errors.append({"message": "Unexpected error deleting trip"})
if len(errors) > 0:
self.response.set_status(400)
output = json.dumps({"error": errors})
self.response.out.write(output)
def delete(self, trip_key):
errors = []
output = ""
user = users.get_current_user()
authz = Authz(user)
self.response.headers["Content-type"] = "application/json"
try:
# get the trip
trip = Trip.get(trip_key)
# verify the user is authorized to delete the trip
authz.deleteTrip(trip)
# delete related expenses
try:
expenses = Expense.all()
expenses.ancestor(trip)
expenses.fetch(limit=200)
db.delete(expenses)
except Exception as e:
logging.exception(e)
errors.append({"message": "Unexpected error deleting associated expenses"})
# delete the trip
trip.delete()
except db.BadKeyError:
errors.append({"message": "Invalid trip key"})
except PermissionError:
errors.append({"message": "You are not authorized to delete that trip"})
except db.NotSavedError:
errors.append({"message": "Unable to delete trip"})
except Exception as e:
logging.exception(e)
errors.append({"message": "Unexpected error deleting trip"})
if len(errors) > 0:
self.response.set_status(400)
output = json.dumps({"error": errors})
self.response.out.write(output)
