Added job attributes, fixed seeds.rb

Added some attributes like status_changed_at. Refactored migration
files.
Changes to the migration file makes it necessary to reimport the
database: db:drop, db:create, db:migrate, db:seed

app/controllers/jobs_controller.rb

@@ -3,7 +3,7 @@ class JobsController < ApplicationController
 
   # GET /jobs or /jobs.json
   def index
-    @jobs = Job.current_jobs_of_today
+    @jobs = Job.currently_working_on
   end
 
   # GET /jobs/1 or /jobs/1.json
@@ -23,7 +23,7 @@ class JobsController < ApplicationController
 
     respond_to do |format|
       if @job.save
-        format.html { redirect_to jobs_url(Job.current_jobs_of_today), notice: 'Job was successfully created.' }
+        format.html { redirect_to jobs_url(Job.currently_working_on), notice: 'Job was successfully created.' }
         format.json { render :show, status: :created, location: @job }
       else
         format.html { render :new, status: :unprocessable_entity }

app/models/job.rb

@@ -5,6 +5,11 @@ class Job < ApplicationRecord
   has_one_attached :pdf
 
   validates_presence_of :costumer_firstname, :costumer_lastname, :privacy_policy_accepted, :pdf
+  validate :acceptable_pdf
+
+  before_save :update_printed_at, if: :will_save_change_to_status?
+  before_save :update_paid_at, if: :will_save_change_to_status?
+  before_save :update_status_changed_at, if: :will_save_change_to_status?
 
   # NOTE: Multiple status if paing before brinting?
   enum status: {
@@ -15,37 +20,55 @@ class Job < ApplicationRecord
     canceled: 4
   }
 
-  scope :of_the_day, ->(date) { where('created_at >= ? AND created_at <= ?', date.beginning_of_day, date.end_of_day) }
-  scope :of_today, -> { of_the_day(Time.now) }
   # NOTE: only named status are returned because of WHERE/IN clause for the enum values
   scope :in_status_order, -> { in_order_of(:status, %w[open printing ready_for_pickup paid canceled]) }
 
-  # TODO: add logic (all with status: open, printing, ready_for_pickup. with status paid and canceled only from today)
-  scope :done_on_day, ->(date) { where('created_at >= ? AND created_at <= ?', date.beginning_of_day, date.end_of_day) }
-
-  def self.current_jobs_of_today
+  scope :created_today, -> { created_on_day(Time.now) }
+  scope :created_on_day, lambda { |date|
+                           where('created_at >= ? AND created_at <= ?', date.beginning_of_day, date.end_of_day)
+                         }
+  scope :upgraded_today, -> { upgraded_on_day(Time.now) }
+  scope :upgraded_on_day, lambda { |date|
+                            where('upgraded_at >= ? AND upgraded_at <= ?', date.beginning_of_day, date.end_of_day)
+                          }
+  # Returns all jobs with status: open print ready_for_pickup and jobs from today with status: paid canceled
+  # paid: only printed_at today
+  # canceled: only updated_at today
+  def self.currently_working_on
     # NOTE: use Time.now instead of Date.today to take the timezone into account
-    of_the_day(Time.now).in_status_order
-  end
-
-  def self.current_jobs_of_(date)
-    # NOTE: use Time.now instead of Date.today to take the timezone into account
-    of_the_day(date).in_status_order
+    where(status: %i[open printing ready_for_pickup])
+      .or(Job.where(status: %i[paid canceled])
+      .where('status_changed_at >= ?', Time.now.beginning_of_day))
+      # .in_status_order
+      .order(created_at: :asc)
   end
 
   def fullname
     [costumer_firstname, ' ', costumer_lastname].join
   end
 
-  # TODO: Implement validation
   def acceptable_pdf
     return unless pdf.attached?
 
-    errors.add(:main_image, 'is too big') unless main_image.blob.byte_size <= 100.megabyte
+    errors.add(:pdf, 'is too big') unless pdf.blob.byte_size <= 100.megabyte
 
     acceptable_types = ['application/pdf']
-    return if acceptable_types.include?(main_image.content_type)
+    return if acceptable_types.include?(pdf.content_type)
 
-    errors.add(:main_image, 'must be a PDF')
+    errors.add(:pdf, 'must be a PDF')
+  end
+
+  private
+
+  def update_printed_at
+    self.printed_at = Time.now if ready_for_pickup? || (paid? && printed_at.nil?)
+  end
+
+  def update_paid_at
+    self.paid_at = Time.now if paid?
+  end
+
+  def update_status_changed_at
+    self.status_changed_at = Time.now
   end
 end