Class: Exam
Defined Under Namespace
Classes: PassingCriterion
Class Method Summary
collapse
Instance Method Summary
collapse
#friendly, #navigable_name, #navigation_end?, #siblings, #structural_parent
#friendly_name, #to_param
#friendly, #index_usage!
Methods included from Container
#progress_for
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
181
182
183
184
185
186
187
188
189
190
191
|
# File 'app/models/exam.rb', line 181
def self.adapt_json_values(exam)
exam[:guide_id] = Guide.locate!(exam[:slug]).id
exam[:organization_id] = Organization.current.id
exam[:course_id] = Course.locate!(exam[:course].to_s).id
exam[:users] = User.where(uid: exam[:uids])
exam[:start_time] = exam[:start_time].to_time
exam[:end_time] = exam[:end_time].to_time
exam[:classroom_id] = exam[:eid] if exam[:eid].present?
exam[:passing_criterion_type] = exam.dig(:passing_criterion, :type)
exam[:passing_criterion_value] = exam.dig(:passing_criterion, :value)
end
|
.import_from_resource_h!(json) ⇒ Object
160
161
162
163
164
165
166
167
168
|
# File 'app/models/exam.rb', line 160
def self.import_from_resource_h!(json)
exam_data = json.with_indifferent_access
Organization.locate!(exam_data[:organization].to_s).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
|
.remove_previous_version(eid, guide_id) ⇒ Object
193
194
195
196
197
198
199
|
# File 'app/models/exam.rb', line 193
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
|
.upsert_students!(json) ⇒ Object
170
171
172
173
174
175
176
177
178
179
|
# File 'app/models/exam.rb', line 170
def self.upsert_students!(json)
data = json.with_indifferent_access
exam = find_by(classroom_id: data[:eid])
added_users = User.where(uid: data[:added])
deleted_users = User.where(uid: data[:deleted])
exam.authorize_users! added_users
exam.unauthorize_users! deleted_users
end
|
Instance Method Details
#accessible_for?(user) ⇒ Boolean
55
56
57
|
# File 'app/models/exam.rb', line 55
def accessible_for?(user)
authorized?(user) && enabled_for?(user)
end
|
#attempts_left_for(assignment) ⇒ Object
128
129
130
|
# File 'app/models/exam.rb', line 128
def attempts_left_for(assignment)
max_attempts_for(assignment.exercise) - (assignment.attempts_count || 0)
end
|
#authorization_for(user) ⇒ Object
75
76
77
|
# File 'app/models/exam.rb', line 75
def authorization_for(user)
authorizations.find_by(user_id: user.id)
end
|
#authorizations_for(users) ⇒ Object
79
80
81
|
# File 'app/models/exam.rb', line 79
def authorizations_for(users)
authorizations.where(user_id: users.map(&:id))
end
|
#authorize!(user) ⇒ Object
63
64
65
|
# File 'app/models/exam.rb', line 63
def authorize!(user)
users << user unless authorized?(user)
end
|
#authorize_users!(users) ⇒ Object
107
108
109
|
# File 'app/models/exam.rb', line 107
def authorize_users!(users)
users.each { |user| authorize! user }
end
|
#authorized?(user) ⇒ Boolean
67
68
69
|
# File 'app/models/exam.rb', line 67
def authorized?(user)
users.include? user
end
|
#clean_authorizations(authorized_users) ⇒ Object
120
121
122
|
# File 'app/models/exam.rb', line 120
def clean_authorizations(authorized_users)
unauthorize_users!(users.all_except(authorized_users))
end
|
#enabled? ⇒ Boolean
30
31
32
|
# File 'app/models/exam.rb', line 30
def enabled?
enabled_range.cover? DateTime.current
end
|
#enabled_for?(user) ⇒ Boolean
38
39
40
|
# File 'app/models/exam.rb', line 38
def enabled_for?(user)
enabled_range_for(user).cover? DateTime.current
end
|
#enabled_range ⇒ Object
34
35
36
|
# File 'app/models/exam.rb', line 34
def enabled_range
start_time..end_time
end
|
#enabled_range_for(user) ⇒ Object
71
72
73
|
# File 'app/models/exam.rb', line 71
def enabled_range_for(user)
start_time..real_end_time(user)
end
|
#ensure_valid_passing_criterion! ⇒ Object
152
153
154
|
# File 'app/models/exam.rb', line 152
def ensure_valid_passing_criterion!
passing_criterion.ensure_valid!
end
|
#in_progress_for?(user) ⇒ Boolean
42
43
44
|
# File 'app/models/exam.rb', line 42
def in_progress_for?(user)
accessible_for?(user) && started?(user)
end
|
#limited_for?(exercise) ⇒ Boolean
132
133
134
|
# File 'app/models/exam.rb', line 132
def limited_for?(exercise)
max_attempts_for(exercise).present?
end
|
#passing_criterion ⇒ Object
148
149
150
|
# File 'app/models/exam.rb', line 148
def passing_criterion
@passing_criterion ||= Exam::PassingCriterion.parse(passing_criterion_type, passing_criterion_value)
end
|
#process_users(users) ⇒ Object
115
116
117
118
|
# File 'app/models/exam.rb', line 115
def process_users(users)
authorize_users!(users)
clean_authorizations users
end
|
#real_end_time(user) ⇒ Object
95
96
97
98
99
100
101
|
# File 'app/models/exam.rb', line 95
def real_end_time(user)
if duration.present? && started?(user)
[started_at(user) + duration.minutes, end_time].min
else
end_time
end
end
|
#reindex_usages! ⇒ Object
124
125
126
|
# File 'app/models/exam.rb', line 124
def reindex_usages!
index_usage! organization
end
|
#resettable? ⇒ Boolean
140
141
142
|
# File 'app/models/exam.rb', line 140
def resettable?
false
end
|
#results_hidden_for?(exercise) ⇒ Boolean
136
137
138
|
# File 'app/models/exam.rb', line 136
def results_hidden_for?(exercise)
exercise.choice? && results_hidden_for_choices?
end
|
#set_classroom_id! ⇒ Object
144
145
146
|
# File 'app/models/exam.rb', line 144
def set_classroom_id!
self.classroom_id ||= SecureRandom.hex(8)
end
|
#set_default_criterion_type! ⇒ Object
156
157
158
|
# File 'app/models/exam.rb', line 156
def set_default_criterion_type!
self.passing_criterion_type ||= :none
end
|
#start!(user) ⇒ Object
83
84
85
86
87
88
89
|
# File 'app/models/exam.rb', line 83
def start!(user)
return if user.teacher_here?
authorization = authorization_for(user)
raise Mumuki::Domain::ForbiddenError unless authorization
authorization.start!
end
|
#started?(user) ⇒ Boolean
91
92
93
|
# File 'app/models/exam.rb', line 91
def started?(user)
authorization_for(user).try(:started?)
end
|
#started_at(user) ⇒ Object
103
104
105
|
# File 'app/models/exam.rb', line 103
def started_at(user)
authorization_for(user).started_at
end
|
#timed? ⇒ Boolean
59
60
61
|
# File 'app/models/exam.rb', line 59
def timed?
duration.present?
end
|
#unauthorize_users!(users) ⇒ Object
111
112
113
|
# File 'app/models/exam.rb', line 111
def unauthorize_users!(users)
authorizations_for(users).destroy_all
end
|
#used_in?(organization) ⇒ Boolean
26
27
28
|
# File 'app/models/exam.rb', line 26
def used_in?(organization)
organization == self.organization
end
|
#validate_accessible_for!(user) ⇒ Object