Remove attendances model

app/controllers/admin/attendances_controller.rb

@@ -1,46 +0,0 @@
-module Admin
-  class AttendancesController < Admin::ApplicationController
-    # Overwrite any of the RESTful controller actions to implement custom behavior
-    # For example, you may want to send an email after a foo is updated.
-    #
-    # def update
-    #   super
-    #   send_foo_updated_email(requested_resource)
-    # end
-
-    # Override this method to specify custom lookup behavior.
-    # This will be used to set the resource for the `show`, `edit`, and `update`
-    # actions.
-    #
-    # def find_resource(param)
-    #   Foo.find_by!(slug: param)
-    # end
-
-    # The result of this lookup will be available as `requested_resource`
-
-    # Override this if you have certain roles that require a subset
-    # this will be used to set the records shown on the `index` action.
-    #
-    # def scoped_resource
-    #   if current_user.super_admin?
-    #     resource_class
-    #   else
-    #     resource_class.with_less_stuff
-    #   end
-    # end
-
-    # Override `resource_params` if you want to transform the submitted
-    # data before it's persisted. For example, the following would turn all
-    # empty values into nil values. It uses other APIs such as `resource_class`
-    # and `dashboard`:
-    #
-    # def resource_params
-    #   params.require(resource_class.model_name.param_key).
-    #     permit(dashboard.permitted_attributes(action_name)).
-    #     transform_values { |value| value == "" ? nil : value }
-    # end
-
-    # See https://administrate-demo.herokuapp.com/customizing_controller_actions
-    # for more information
-  end
-end

app/dashboards/attendance_dashboard.rb

@@ -1,69 +0,0 @@
-require "administrate/base_dashboard"
-
-class AttendanceDashboard < Administrate::BaseDashboard
-  # ATTRIBUTE_TYPES
-  # a hash that describes the type of each of the model's fields.
-  #
-  # Each different type represents an Administrate::Field object,
-  # which determines how the attribute is displayed
-  # on pages throughout the dashboard.
-  ATTRIBUTE_TYPES = {
-    id: Field::Number,
-    associated_toggl_entry: Field::String,
-    kind: Field::Select.with_options(searchable: false, collection: ->(field) { field.resource.class.send(field.attribute.to_s.pluralize).keys }),
-    lecture: Field::BelongsTo,
-    created_at: Field::DateTime,
-    updated_at: Field::DateTime,
-  }.freeze
-
-  # COLLECTION_ATTRIBUTES
-  # an array of attributes that will be displayed on the model's index page.
-  #
-  # By default, it's limited to four items to reduce clutter on index pages.
-  # Feel free to add, remove, or rearrange items.
-  COLLECTION_ATTRIBUTES = %i[
-    id
-    associated_toggl_entry
-    kind
-    lecture
-  ].freeze
-
-  # SHOW_PAGE_ATTRIBUTES
-  # an array of attributes that will be displayed on the model's show page.
-  SHOW_PAGE_ATTRIBUTES = %i[
-    id
-    associated_toggl_entry
-    kind
-    lecture
-    created_at
-    updated_at
-  ].freeze
-
-  # FORM_ATTRIBUTES
-  # an array of attributes that will be displayed
-  # on the model's form (`new` and `edit`) pages.
-  FORM_ATTRIBUTES = %i[
-    associated_toggl_entry
-    kind
-    lecture
-  ].freeze
-
-  # COLLECTION_FILTERS
-  # a hash that defines filters that can be used while searching via the search
-  # field of the dashboard.
-  #
-  # For example to add an option to search for open resources by typing "open:"
-  # in the search field:
-  #
-  #   COLLECTION_FILTERS = {
-  #     open: ->(resources) { resources.where(open: true) }
-  #   }.freeze
-  COLLECTION_FILTERS = {}.freeze
-
-  # Overwrite this method to customize how attendances are displayed
-  # across all pages of the admin dashboard.
-  #
-  # def display_resource(attendance)
-  #   "Attendance ##{attendance.id}"
-  # end
-end

app/models/attendance.rb

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

app/models/lecture.rb

@@ -1,6 +1,5 @@
 class Lecture < ApplicationRecord
   belongs_to :course
-  has_one :attendance, dependent: :destroy
   has_one :recording, dependent: :nullify
 
   has_many :tracked_time_entries, dependent: :destroy

config/routes.rb

@@ -1,6 +1,5 @@
 Rails.application.routes.draw do
   namespace :admin do
-    resources :attendances
     resources :courses
     resources :lectures
     resources :recordings

db/migrate/20231006210710_delete_attendances.rb

@@ -0,0 +1,5 @@
+class DeleteAttendances < ActiveRecord::Migration[7.1]
+  def change
+    drop_table :attendances
+  end
+end

db/schema.rb

@@ -10,20 +10,10 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2023_10_06_204103) do
+ActiveRecord::Schema[7.1].define(version: 2023_10_06_210710) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
-  create_table "attendances", force: :cascade do |t|
-    t.bigint "lecture_id", null: false
-    t.string "associated_toggl_entry"
-    t.integer "kind"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.jsonb "toggl_data"
-    t.index ["lecture_id"], name: "index_attendances_on_lecture_id"
-  end
-
   create_table "courses", force: :cascade do |t|
     t.string "title"
     t.string "unit_code"
@@ -70,7 +60,6 @@ ActiveRecord::Schema[7.1].define(version: 2023_10_06_204103) do
     t.index ["lecture_id"], name: "index_tracked_time_entries_on_lecture_id"
   end
 
-  add_foreign_key "attendances", "lectures"
   add_foreign_key "recordings", "courses"
   add_foreign_key "tracked_time_entries", "lectures"
 end