Add badge achievemnt context message markdown (#382)

* Add badge achievemnt context message markdown

* Add badge rewarder method for beloved comments

app/dashboards/badge_achievement_dashboard.rb

@@ -13,6 +13,7 @@ class BadgeAchievementDashboard < Administrate::BaseDashboard
     name_of_user: NameOfUserField,
     badge: Field::BelongsTo,
     rewarder: Field::BelongsTo.with_options(class_name: "User"),
+    rewarding_context_message_markdown: Field::String,
     rewarding_context_message: Field::String,
     id: Field::Number,
     rewarder_id: UserIdField,
@@ -50,7 +51,7 @@ class BadgeAchievementDashboard < Administrate::BaseDashboard
   # on the model's form (`new` and `edit`) pages.
   FORM_ATTRIBUTES = [
     :user_id,
-    :rewarding_context_message,
+    :rewarding_context_message_markdown,
     :badge,
     :rewarder_id,
   ].freeze

app/labor/badge_rewarder.rb

@@ -1,9 +1,23 @@
 class BadgeRewarder
   def award_yearly_club_badges
     message = "Happy DEV birthday!"
-    User.where("created_at < ? AND created_at > ?",1.year.ago, 367.days.ago).each do |user|
-      BadgeAchievement.create(user_id: user.id, badge_id: 2, rewarding_context_message: message)
+    User.where("created_at < ? AND created_at > ?", 1.year.ago, 367.days.ago).each do |user|
+      BadgeAchievement.create(
+        user_id: user.id,
+        badge_id: 2,
+        rewarding_context_message_markdown: message)
       # ID 2 is the proper ID in prod. We should change in future to ENV var.
     end
   end
+
+  def award_beloved_comment_badges
+    Comment.where("positive_reactions_count > ?", 24).each do |comment|
+      message = "You're DEV famous! [This is the comment](https://dev.to#{comment.path}) for which you are being recognized. 😄"
+      BadgeAchievement.create(
+        user_id: comment.user_id,
+        badge_id: 3,
+        rewarding_context_message_markdown: message)
+      # ID 3 is the proper ID in prod. We should change in future to ENV var.
+    end
+  end
 end

app/models/badge_achievement.rb

@@ -11,6 +11,18 @@ class BadgeAchievement < ApplicationRecord
   as_activity
 
   after_create :send_email_notification
+  before_validation :render_rewarding_context_message_html
+
+  def render_rewarding_context_message_html
+    if rewarding_context_message_markdown.present?
+      parsed_markdown = MarkdownParser.new(rewarding_context_message_markdown)
+      html = parsed_markdown.finalize
+      final_html = ActionController::Base.helpers.sanitize html,
+        tags: %w(strong em i b u a code),
+        attributes: %w(href name)
+      self.rewarding_context_message = final_html
+    end
+  end
 
   def name_of_user
     user.name

app/views/mailers/notify_mailer/new_badge_email.html.erb

@@ -10,7 +10,7 @@
   </p>
   <p>
     <em>
-      <%= @badge_achievement.rewarding_context_message %>
+      <%= @badge_achievement.rewarding_context_message.html_safe %>
     </em>
   </p>
   <br/>

app/views/mailers/notify_mailer/new_badge_email.text.erb

@@ -2,6 +2,6 @@ Congratulations, <%= @user.name %>! You got the <%= @badge.title %> badge! Be su
 
 <%= @badge.description %>
 
-<%= @badge_achievement.rewarding_context_message %>
+<%= strip_tags @badge_achievement.rewarding_context_message %>
 
 https://dev.to/<%= @user.username%>

app/views/notifications/activity/activities/_badgeachievement.html.erb

@@ -11,7 +11,7 @@
   <% end %>
   <p style="width: 90%;margin: 8px auto">
     <em>
-      <%= activity['actor'].rewarding_context_message %>
+      <%= activity['actor'].rewarding_context_message.html_safe %>
     </em>
   </p>
   <a href="/<%= activity['object'].username %>">

db/migrate/20180604200603_add_rewarding_context_message_markdown_to_badge_achievements.rb

@@ -0,0 +1,5 @@
+class AddRewardingContextMessageMarkdownToBadgeAchievements < ActiveRecord::Migration[5.1]
+  def change
+    add_column :badge_achievements, :rewarding_context_message_markdown, :text
+  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.define(version: 20180601195848) do
+ActiveRecord::Schema.define(version: 20180604200603) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -115,6 +115,7 @@ ActiveRecord::Schema.define(version: 20180601195848) do
     t.datetime "created_at", null: false
     t.integer "rewarder_id"
     t.text "rewarding_context_message"
+    t.text "rewarding_context_message_markdown"
     t.datetime "updated_at", null: false
     t.bigint "user_id", null: false
     t.index ["badge_id"], name: "index_badge_achievements_on_badge_id"

lib/tasks/fetch.rake

@@ -69,6 +69,7 @@ end
 
 task :award_badges => :environment do
   BadgeRewarder.new.award_yearly_club_badges
+  BadgeRewarder.new.award_beloved_comment_badges
 end
 
 

spec/models/badge_achievement_spec.rb

@@ -18,4 +18,12 @@ RSpec.describe BadgeAchievement, type: :model do
       BadgeAchievement.create!(user_id: user.id, badge_id: badge.id, rewarder_id: create(:user).id)
     end.to raise_error
   end
+
+  it "turns rewarding_context_message_markdown into rewarding_context_message HTML" do
+    achievement = BadgeAchievement.create(user_id: user.id,
+      badge_id: badge.id,
+      rewarder_id: create(:user).id,
+      rewarding_context_message_markdown: "Hello [Yoho](/hey)")
+      expect(achievement.rewarding_context_message.include?("</a>"))
+  end
 end