Class: Exam
Class Method Summary
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Instance Method Summary
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#friendly, #navigable_name, #navigation_end?
#friendly_name, #to_param
#friendly, #index_usage!
aggregate_of, all_except, defaults, #delete, #destroy!, numbered, organic_on, resource_fields, #save, #save_and_notify!, #save_and_notify_changes!, serialize_symbolized_hash_array, #update_and_notify!, update_or_create!, whitelist_attributes
Class Method Details
.adapt_json_values(exam) ⇒ Object
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# File 'app/models/exam.rb', line 123
def self.adapt_json_values(exam)
exam[:guide_id] = Guide.find_by(slug: exam[:slug]).id
exam[:organization_id] = Organization.current.id
exam[:users] = exam[:uids].map { |uid| User.find_by(uid: uid) }.compact
[:start_time, :end_time].each { |param| exam[param] = exam[param].to_time }
end
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.import_from_resource_h!(json) ⇒ Object
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# File 'app/models/exam.rb', line 112
def self.import_from_resource_h!(json)
exam_data = json.with_indifferent_access
organization = Organization.find_by!(name: exam_data[:organization])
organization.switch!
adapt_json_values exam_data
remove_previous_version exam_data[:eid], exam_data[:guide_id]
exam = where(classroom_id: exam_data[:eid]).update_or_create!(whitelist_attributes(exam_data))
exam.process_users exam_data[:users]
exam
end
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.remove_previous_version(eid, guide_id) ⇒ Object
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# File 'app/models/exam.rb', line 130
def self.remove_previous_version(eid, guide_id)
Rails.logger.info "Looking for"
where("guide_id=? and organization_id=? and classroom_id!=?", guide_id, Organization.current.id, eid).tap do |exams|
Rails.logger.info "Deleting exams with ORG_ID:#{Organization.current.id} - GUIDE_ID:#{guide_id} - CLASSROOM_ID:#{eid}"
exams.destroy_all
end
end
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Instance Method Details
#accessible_for?(user) ⇒ Boolean
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# File 'app/models/exam.rb', line 47
def accessible_for?(user)
authorized?(user) && enabled_for?(user)
end
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#attempts_left_for(assignment) ⇒ Object
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# File 'app/models/exam.rb', line 138
def attempts_left_for(assignment)
max_attempts_for(assignment.exercise) - (assignment.attempts_count || 0)
end
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#authorization_for(user) ⇒ Object
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# File 'app/models/exam.rb', line 67
def authorization_for(user)
authorizations.find_by(user_id: user.id)
end
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#authorizations_for(users) ⇒ Object
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# File 'app/models/exam.rb', line 71
def authorizations_for(users)
authorizations.where(user_id: users.map(&:id))
end
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#authorize!(user) ⇒ Object
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# File 'app/models/exam.rb', line 55
def authorize!(user)
users << user unless authorized?(user)
end
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#authorized?(user) ⇒ Boolean
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# File 'app/models/exam.rb', line 59
def authorized?(user)
users.include? user
end
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#clean_authorizations(users) ⇒ Object
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# File 'app/models/exam.rb', line 104
def clean_authorizations(users)
authorizations.all_except(authorizations_for(users)).destroy_all
end
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#enabled? ⇒ Boolean
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# File 'app/models/exam.rb', line 22
def enabled?
enabled_range.cover? DateTime.now
end
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#enabled_for?(user) ⇒ Boolean
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# File 'app/models/exam.rb', line 30
def enabled_for?(user)
enabled_range_for(user).cover? DateTime.now
end
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#enabled_range ⇒ Object
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# File 'app/models/exam.rb', line 26
def enabled_range
start_time..end_time
end
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#enabled_range_for(user) ⇒ Object
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# File 'app/models/exam.rb', line 63
def enabled_range_for(user)
start_time..real_end_time(user)
end
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#in_progress_for?(user) ⇒ Boolean
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# File 'app/models/exam.rb', line 34
def in_progress_for?(user)
accessible_for?(user) && started?(user)
end
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#limited_for?(exercise) ⇒ Boolean
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# File 'app/models/exam.rb', line 142
def limited_for?(exercise)
max_attempts_for(exercise).present?
end
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#process_users(users) ⇒ Object
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# File 'app/models/exam.rb', line 99
def process_users(users)
users.map { |user| authorize! user }
clean_authorizations users
end
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#real_end_time(user) ⇒ Object
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# File 'app/models/exam.rb', line 87
def real_end_time(user)
if duration.present? && started?(user)
[started_at(user) + duration.minutes, end_time].min
else
end_time
end
end
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#reindex_usages! ⇒ Object
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# File 'app/models/exam.rb', line 108
def reindex_usages!
index_usage! organization
end
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#resettable? ⇒ Boolean
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# File 'app/models/exam.rb', line 146
def resettable?
false
end
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#start!(user) ⇒ Object
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# File 'app/models/exam.rb', line 75
def start!(user)
return if user.teacher_here?
authorization = authorization_for(user)
raise Mumuki::Domain::ForbiddenError unless authorization
authorization.start!
end
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#started?(user) ⇒ Boolean
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# File 'app/models/exam.rb', line 83
def started?(user)
authorization_for(user).try(:started?)
end
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#started_at(user) ⇒ Object
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# File 'app/models/exam.rb', line 95
def started_at(user)
authorization_for(user).started_at
end
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#timed? ⇒ Boolean
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# File 'app/models/exam.rb', line 51
def timed?
duration.present?
end
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#used_in?(organization) ⇒ Boolean
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# File 'app/models/exam.rb', line 18
def used_in?(organization)
organization == self.organization
end
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#validate_accessible_for!(user) ⇒ Object