new:numbas feature backend intital commit

first commit containing endpoints and DB changes

new faeture

app/models/test_attempt.rb

@@ -0,0 +1,36 @@
+class TestAttempt < ApplicationRecord
+  include ApplicationHelper
+  include LogHelper
+  include GradeHelper
+
+  belongs_to :task
+
+  def self.permissions
+    student_role_permissions = [
+      :create,
+      :view_own,
+      :delete_own
+    ]
+
+    tutor_role_permissions = [
+      :create,
+      :view_own,
+      :delete_own
+    ]
+
+    convenor_role_permissions = [
+      :create,
+      :view_own,
+      :delete_own
+    ]
+
+    nil_role_permissions = []
+
+    {
+      student: student_role_permissions,
+      tutor: tutor_role_permissions,
+      convenor: convenor_role_permissions,
+      nil: nil_role_permissions
+    }
+  end
+end

db/migrate/20231205011842_create_test_attempts.rb

@@ -0,0 +1,16 @@
+class CreateTestAttempts < ActiveRecord::Migration[7.0]
+  def change
+    create_table :test_attempts do |t|
+      t.references :task, foreign_key: true
+      t.string :name
+      t.integer :attempt_number, default: 1, null: false
+      t.boolean :pass_status
+      t.text :exam_data
+      t.boolean :completed, default: false
+      t.datetime :attempted_at
+      t.string :cmi_entry, default: "ab-initio"
+      t.string :exam_result
+      t.timestamps
+    end
+  end
+end

db/migrate/20231205011958_add_fields_to_task_def.rb

@@ -0,0 +1,19 @@
+class AddFieldsToTaskDef < ActiveRecord::Migration[7.0]
+  def change
+    change_table :task_definitions do |t|
+      t.boolean :has_test, default: false
+      t.boolean :restrict_attempts, default: false
+      t.integer :delay_restart_minutes
+      t.boolean :retake_on_resubmit, default: false
+    end
+  end
+
+  def down
+    change_table :task_definitions do |t|
+      t.remove :has_test
+      t.remove :restrict_attempts
+      t.remove :delay_restart_minutes
+      t.remove :retake_on_resubmit
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_12_01_000245) do
+ActiveRecord::Schema[7.0].define(version: 2023_12_05_011958) do
   create_table "activity_types", charset: "utf8", collation: "utf8_unicode_ci", force: :cascade do |t|
     t.string "name", null: false
     t.string "abbreviation", null: false
@@ -251,6 +251,10 @@
     t.bigint "overseer_image_id"
     t.string "tii_group_id"
     t.string "moss_language"
+    t.boolean "has_test", default: false
+    t.boolean "restrict_attempts", default: false
+    t.integer "delay_restart_minutes"
+    t.boolean "retake_on_resubmit", default: false
     t.index ["group_set_id"], name: "index_task_definitions_on_group_set_id"
     t.index ["overseer_image_id"], name: "index_task_definitions_on_overseer_image_id"
     t.index ["tutorial_stream_id"], name: "index_task_definitions_on_tutorial_stream_id"
@@ -347,6 +351,21 @@
     t.index ["period", "year"], name: "index_teaching_periods_on_period_and_year", unique: true
   end
 
+  create_table "test_attempts", charset: "utf8mb4", collation: "utf8mb4_general_ci", force: :cascade do |t|
+    t.bigint "task_id"
+    t.string "name"
+    t.integer "attempt_number", default: 1, null: false
+    t.boolean "pass_status"
+    t.text "exam_data"
+    t.boolean "completed", default: false
+    t.datetime "attempted_at"
+    t.string "cmi_entry", default: "ab-initio"
+    t.string "exam_result"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["task_id"], name: "index_test_attempts_on_task_id"
+  end
+
   create_table "tii_actions", charset: "utf8mb4", collation: "utf8mb4_general_ci", force: :cascade do |t|
     t.string "entity_type"
     t.bigint "entity_id"
@@ -535,4 +554,5 @@
     t.index ["user_id"], name: "index_webcals_on_user_id", unique: true
   end
 
+  add_foreign_key "test_attempts", "tasks"
 end