feat: add country to clicks

app/controllers/link.cr

@@ -72,7 +72,7 @@ module App::Controllers::Link
         click.user_agent = user_agent_str
         click.browser = user_agent ? user_agent.family : "Unknown"
         click.os = user_agent ? (user_agent.os.try &.family || "Unknown") : "Unknown"
-        click.source = referer ? URI.parse(referer).host : "Unknown"
+        click.referer = referer ? URI.parse(referer).host : "Unknown"
 
         changeset = Database.insert(click)
         if changeset.errors.any?

app/models/click.cr

@@ -5,14 +5,14 @@ module App::Models
     schema :clicks do
       field :id, String, primary_key: true
       field :user_agent, String
-      field :language, String
+      field :country, String
       field :browser, String
       field :os, String
-      field :source, String
+      field :referer, String
 
       belongs_to :link, Link
     end
 
-    validate_required [:user_agent, :language, :source]
+    validate_required [:user_agent, :country, :referer]
   end
 end

app/serializers/click.cr

@@ -11,10 +11,10 @@ module App::Serializers
       builder.object do
         builder.field("id", @click.id)
         builder.field("user_agent", @click.user_agent)
-        builder.field("language", @click.language)
+        builder.field("country", @click.country)
         builder.field("browser", @click.browser)
         builder.field("os", @click.os)
-        builder.field("source", @click.source)
+        builder.field("referer", @click.referer)
         builder.field("created_at", @click.created_at)
       end
     end