feature/Create notification for likes

Author: LewisYoul

app/models/like.rb

@@ -1,9 +1,19 @@
 class Like < ApplicationRecord
   belongs_to :snippet, counter_cache: true
   belongs_to :user
+  has_many :notifications, as: :notifiable, dependent: :destroy
 
   def self.toggle(user_id, snippet_id)
     like = Like.find_or_initialize_by(user_id: user_id, snippet_id: snippet_id)
-    like.persisted? ? like.destroy : like.tap(&:save!)
+
+    if like.persisted?
+      like.destroy
+    else
+      like.save!
+
+      unless user_id.to_i == like.snippet.user_id
+        like.notifications.create!(user_id: like.snippet.user_id)
+      end
+    end
   end
 end

app/views/notifications/_like.html.erb

@@ -0,0 +1,15 @@
+<% liker = notification.notifiable.user %>
+<% snippet = notification.notifiable.snippet %>
+
+<%= render 'notifications/card', { user: liker, icon: 'chat', url: user_path(liker) } do %>
+  <div class="min-w-0 flex-1">
+    <div>
+      <div class="text-sm">
+        <%= link_to liker.name, user_path(liker), class: "font-medium text-gray-900" %>
+      </div>
+      <p class="mt-0.5 text-sm text-gray-500">
+        Liked <%= link_to snippet.description, snippet_path(snippet), class: "font-medium text-gray-800" %> <%= time_ago_in_words(notification.created_at) %> ago
+      </p>
+    </div>
+  </div>
+<% end %>