def update(self, objective_data, by_user):
"""Update an existing Objective from the given data.
:param objective_data: is a dictionary of data with the updated state
of the Objective. It must match the schema
defined within.
:param by_user: the `User` who is creating the `Objective`.
"""
update_schema = merge(self._base_schema, {
'id': s.Use(int),
})
o = s.Schema(update_schema).validate(objective_data)
objective = self.require_by_id(o['id'])
self._validate_topic(o['topic_id'], objective.subject_id)
self._validate_name(o['name'], old_name=objective.name)
prerequisites = self._validate_prerequisites(
o['prerequisites'], by_user, check_cyclic_against=objective)
self._check_update_auth(objective, by_user)
now = datetime.utcnow()
objective.last_updated = now
objective.name = o['name']
objective.prerequisites = prerequisites
objective.topic_id = o['topic_id']
db.session.add(objective)
db.session.commit()
return objective
def create(self, objective_data, by_user):
"""Create a new Objective from the given data
:param objective_data: is a dictionary of data used to populate the
initial Objective. It must match the schema
defined within.
:param by_user: the `User` who is creating the `Objective`.
"""
creation_schema = merge(self._base_schema, {
s.Optional('id'): None,
'subject_id': s.Or(None, s.Use(int)),
})
o = s.Schema(creation_schema).validate(objective_data)
self._validate_topic(o['topic_id'], o['subject_id'])
self._validate_name(o['name'])
prerequisites = self._validate_prerequisites(o['prerequisites'], by_user)
now = datetime.utcnow()
o['prerequisites'] = prerequisites
o['created_by_id'] = by_user.id
o['last_updated'] = now
o['time_created'] = now
objective = Objective(**o)
db.session.add(objective)
db.session.commit()
return objective
def __init__(self, errors=None, **kwargs):
"""
:param errors: a dict of fieldname to strings describing accumulated
errors.
:param kwargs: key, value pairs mapping fieldnames to error strings
"""
super(ValidationError, self).__init__("Validation Error")
errors = errors if errors else {}
self.errors = merge(errors, kwargs)
def test_creates_objective_with_prerequisites(self):
base = {
'topic_id': self.topic.id,
'subject_id': self.subject.id,
'prerequisites': []
}
def create_prereq(name):
d = merge(base, {'name': name})
self.services.objectives.create(d, self.user)
create_prereq('prereq-1')
create_prereq('prereq-2')
data = merge(base, {
'prerequisites': ['prereq-1', 'prereq-2'],
'name': 'test'
})
self.services.objectives.create(data, self.user)
def test_creates_objective_with_prerequisites(self):
base = {
'topic_id': self.topic.id,
'subject_id': self.subject.id,
'prerequisites': []
}
def create_prereq(name):
d = merge(base, { 'name': name })
self.services.objectives.create(d, self.user)
create_prereq('prereq-1')
create_prereq('prereq-2')
data = merge(base, {
'prerequisites': ['prereq-1', 'prereq-2'],
'name': 'test'
})
self.services.objectives.create(data, self.user)
def update(self, objective_data, by_user):
"""Update an existing Objective from the given data.
:param objective_data: is a dictionary of data with the updated state
of the Objective. It must match the schema
defined within.
:param by_user: the `User` who is updating the `Objective`.
"""
update_schema = merge(self._base_schema, {
'id': s.Use(int),
})
o = s.Schema(update_schema).validate(objective_data)
objective = self.require_by_id(o['id'])
self._validate_topic(o['topic_id'], objective.subject_id)
self._validate_name(o['name'], old_name=objective.name)
prerequisites = self._validate_prerequisites(
o['prerequisites'],
by_user,
check_cyclic_against=objective)
self._check_update_auth(objective, by_user)
now = datetime.utcnow()
objective.last_updated = now
objective.name = o['name']
objective.prerequisites = prerequisites
objective.topic_id = o['topic_id']
db.session.add(objective)
db.session.commit()
UserObjective.FindOrCreate(by_user.id, by_user.id, objective.id)
# Adds a record to the UserObjective table if not already there. This is the official record of what objectives
# should be visible to the user
return objective
def create_prereq(name):
d = merge(base, {'name': name})
self.services.objectives.create(d, self.user)
def create_prereq(name):
d = merge(base, { 'name': name })
self.services.objectives.create(d, self.user)