Create TrackedTimeEntry as more general replacement of Attendance to include preparation and review

app/models/lecture.rb

@@ -3,6 +3,8 @@ class Lecture < ApplicationRecord
   has_one :attendance, dependent: :destroy
   has_one :recording, dependent: :nullify
 
+  has_many :tracked_time_entries, dependent: :destroy
+
   enum :kind, [
     :lecture,
     :problems_class,

app/models/tracked_time_entry.rb

@@ -0,0 +1,13 @@
+class TrackedTimeEntry < ApplicationRecord
+  belongs_to :lecture
+
+  enum :kind, [
+    :concurrent,
+    :catchup
+  ]
+
+  def duration
+    toggl_data['time_entries'].sum { |entry| entry['seconds'] }
+                              .seconds
+  end
+end

db/migrate/20231006200812_create_tracked_time_entries.rb

@@ -0,0 +1,11 @@
+class CreateTrackedTimeEntries < ActiveRecord::Migration[7.1]
+  def change
+    create_table :tracked_time_entries do |t|
+      t.references :lecture, null: false, foreign_key: true
+      t.integer :kind
+      t.jsonb :toggl_data
+
+      t.timestamps
+    end
+  end
+end

test/fixtures/tracked_time_entries.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  lecture: one
+  kind: 1
+  toggl_data: 
+
+two:
+  lecture: two
+  kind: 1
+  toggl_data: 

test/models/tracked_time_entry_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class TrackedTimeEntryTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end