From e236af85294dfdcf5cfebc328ad336455a9f5c3d Mon Sep 17 00:00:00 2001
From: Nick Van Doorn <nick@super.gd>
Date: Mon, 26 Oct 2020 00:53:09 -0700
Subject: Implement recurring task feature

---
 app/controllers/tasks_controller.rb                |  7 +++++--
 app/jobs/task_reminder_job.rb                      | 10 ++++++++++
 app/mailers/task_reminder_mailer.rb                |  4 ++++
 app/views/task_lists/show.html.erb                 |  1 +
 db/migrate/20201026074144_add_recurs_at_to_task.rb |  5 +++++
 db/schema.rb                                       |  3 ++-
 6 files changed, 27 insertions(+), 3 deletions(-)
 create mode 100644 app/jobs/task_reminder_job.rb
 create mode 100644 app/mailers/task_reminder_mailer.rb
 create mode 100644 db/migrate/20201026074144_add_recurs_at_to_task.rb

diff --git a/app/controllers/tasks_controller.rb b/app/controllers/tasks_controller.rb
index f072770..8510c0e 100644
--- a/app/controllers/tasks_controller.rb
+++ b/app/controllers/tasks_controller.rb
@@ -6,14 +6,17 @@ class TasksController < ApplicationController
   end
 
   def create
-    @task_list.tasks.create!(task_params)
+    @task = @task_list.tasks.create!(task_params)
+    if task_params[:recurs_at]
+      TaskReminderJob.set(wait: task_params[:recurs_at]).perform_later(@task.id, task_params[:recurs_at])
+    end
     redirect_to @task_list
   end
 
   private
 
   def task_params
-    params.require(:task).permit(:name)
+    params.require(:task).permit(:name, :recurs_at)
   end
 
   def set_task_list
diff --git a/app/jobs/task_reminder_job.rb b/app/jobs/task_reminder_job.rb
new file mode 100644
index 0000000..64e9e88
--- /dev/null
+++ b/app/jobs/task_reminder_job.rb
@@ -0,0 +1,10 @@
+class TaskReminderJob < ApplicationJob
+  queue_as :default
+
+  def perform(task_id, recurs_at)
+    task = Task.find(task_id)
+    if task.recurs_at == recurs_at
+      TaskReminderMailer.remind.deliver_later
+    end
+  end
+end
diff --git a/app/mailers/task_reminder_mailer.rb b/app/mailers/task_reminder_mailer.rb
new file mode 100644
index 0000000..539436d
--- /dev/null
+++ b/app/mailers/task_reminder_mailer.rb
@@ -0,0 +1,4 @@
+class TaskReminderMailer < ApplicationMailer
+  def remind
+  end
+end
diff --git a/app/views/task_lists/show.html.erb b/app/views/task_lists/show.html.erb
index 3d0a784..4f5350b 100644
--- a/app/views/task_lists/show.html.erb
+++ b/app/views/task_lists/show.html.erb
@@ -3,6 +3,7 @@
 <%= form_for @task, url: [@task_list, @task] do |f| %>
   <%= f.label :name %>
   <%= f.text_field :name %>
+  <%= time_field(:task, :recurs_at) %>
   <%= f.submit "Create task" %>
 <% end %>
 
diff --git a/db/migrate/20201026074144_add_recurs_at_to_task.rb b/db/migrate/20201026074144_add_recurs_at_to_task.rb
new file mode 100644
index 0000000..2142c62
--- /dev/null
+++ b/db/migrate/20201026074144_add_recurs_at_to_task.rb
@@ -0,0 +1,5 @@
+class AddRecursAtToTask < ActiveRecord::Migration[6.0]
+  def change
+    add_column :tasks, :recurs_at, :time
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 337b38d..78045f0 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_10_26_073940) do
+ActiveRecord::Schema.define(version: 2020_10_26_074144) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -28,6 +28,7 @@ ActiveRecord::Schema.define(version: 2020_10_26_073940) do
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.datetime "completed_at"
+    t.time "recurs_at"
     t.index ["task_list_id"], name: "index_tasks_on_task_list_id"
   end
 
-- 
cgit v1.2.3