implement hats

https://lobste.rs/s/bkeYe9/about_lobsters/comments/ZD2tL3#c_ZD2tL3

app/assets/stylesheets/application.css

@@ -70,6 +70,27 @@ a.tag_meta {
 	border-color: #c8c8c8;
 }
 
+span.hat {
+	border-bottom: 6px solid #bbb;
+	border-radius: 4px;
+	padding: 1px 8px;
+}
+span.hat span.crown {
+	background-color: #ddd;
+	border: 1px solid #eee;
+	border-bottom: 0;
+	border-radius: 5px 5px 0px 0px;
+	font-size: 7.5pt;
+	padding: 3px 5px 2px 5px;
+	text-decoration: none;
+	vertical-align: text-top;
+}
+
+span.hat span.crown, span.hat a {
+	color: #777;
+	text-decoration: none;
+}
+
 span.fakea {
 	cursor: pointer;
 	text-decoration: underline;

app/controllers/comments_controller.rb

@@ -17,6 +17,10 @@ class CommentsController < ApplicationController
     comment.comment = params[:comment].to_s
     comment.user = @user
 
+    if params[:hat_id] && @user.hats.where(:id => params[:hat_id])
+      comment.hat_id = params[:hat_id]
+    end
+
     if params[:parent_comment_short_id].present?
       if pc = Comment.where(:story_id => story.id, :short_id =>
       params[:parent_comment_short_id]).first
@@ -115,6 +119,10 @@ class CommentsController < ApplicationController
     end
 
     comment.comment = params[:comment]
+    comment.hat_id = nil
+    if params[:hat_id] && @user.hats.where(:id => params[:hat_id])
+      comment.hat_id = params[:hat_id]
+    end
 
     if params[:preview].blank? && comment.save
       votes = Vote.comment_votes_by_user_for_comment_ids_hash(@user.id,

app/controllers/stories_controller.rb

@@ -127,8 +127,8 @@ class StoriesController < ApplicationController
 
     @short_url = @story.short_id_url
 
-    @comments = @story.merged_comments.includes(:user,
-      :story).arrange_for_user(@user)
+    @comments = @story.merged_comments.includes(:user, :story,
+      :hat).arrange_for_user(@user)
 
     if params[:comment_short_id]
       @comments.each do |c,x|

app/models/comment.rb

@@ -8,6 +8,7 @@ class Comment < ActiveRecord::Base
     :class_name => "Comment"
   has_one :moderation,
     :class_name => "Moderation"
+  belongs_to :hat
 
   attr_accessor :current_vote, :previewing, :indent_level, :highlighted
 

app/models/hat.rb

@@ -0,0 +1,29 @@
+class Hat < ActiveRecord::Base
+  belongs_to :user
+  belongs_to :granted_by_user,
+    :class_name => "User"
+
+  validates :user, :presence => true
+  validates :granted_by_user, :presence => true
+
+  def to_html_label
+    h = "<span class=\"hat\" title=\"Granted by " <<
+      "#{self.granted_by_user.username} on " <<
+      "#{self.created_at.strftime("%Y-%m-%d")}\">" <<
+      "<span class=\"crown\">"
+
+    if self.link.present?
+      h << "<a href=\"#{self.link}\" target=\"_blank\">"
+    end
+
+    h << self.hat
+
+    if self.link.present?
+      h << "</a>"
+    end
+
+    h << "</span></span>"
+
+    h.html_safe
+  end
+end

app/models/user.rb

@@ -27,6 +27,7 @@ class User < ActiveRecord::Base
     -> { where('votes.comment_id' => nil, 'votes.vote' => 1) },
     :through => :votes,
     :source => :story
+  has_many :hats
 
   has_secure_password
 

app/views/comments/_comment.html.erb

@@ -27,19 +27,23 @@ class="comment <%= comment.current_vote ? (comment.current_vote[:vote] == 1 ?
       <% if defined?(was_merged) && was_merged %>
         <span class="merge"></span>
       <% end %>
+
+      <a href="/u/<%= comment.user.username %>"
+      <% if !comment.user.is_active? %>
+        class="inactive_user"
+      <% elsif comment.user.is_new? %>
+        class="new_user"
+      <% end %>
+      ><%= comment.user.username %></a>
+
+      <% if comment.hat %>
+        <%= comment.hat.to_html_label %>
+      <% end %>
+
       <% if comment.previewing %>
-        <a><%= comment.user.username %></a>
         previewed
         just now
       <% else %>
-        <a href="/u/<%= comment.user.username %>"
-        <% if !comment.user.is_active? %>
-          class="inactive_user"
-        <% elsif comment.user.is_new? %>
-          class="new_user"
-        <% end %>
-        ><%= comment.user.username %></a>
-
         <% if comment.has_been_edited? %>
           edited
         <% elsif comment.is_from_email? %>

app/views/comments/_commentbox.html.erb

@@ -43,6 +43,15 @@
           :type => "button" %>
       <% end %>
 
+      <% if @user && @user.hats.any? %>
+        <div style="display: inline-block; margin-left: 1em;">
+        Put on hat:
+        <%= select_tag "hat_id",
+          options_from_collection_for_select(@user.hats, "id", "hat",
+          comment.hat_id), :include_blank => true %>
+        </div>
+      <% end %>
+
       <div style="clear: both;"></div>
 
       <% if @user %>

app/views/users/show.html.erb

@@ -60,6 +60,16 @@
     <br>
   <% end %>
 
+  <% if @showing_user.hats.any? %>
+    <label class="required">Hats:</label>
+    <span class="d">
+    <% @showing_user.hats.each do |hat| %>
+      <%= hat.to_html_label %>
+    <% end %>
+    </span>
+    <br>
+  <% end %>
+
   <% if @showing_user.deleted_at? %>
     <label class="required">Left:</label>
     <span class="d">

db/migrate/20141114184921_add_hats.rb

@@ -0,0 +1,13 @@
+class AddHats < ActiveRecord::Migration
+  def change
+    create_table :hats do |t|
+      t.timestamps
+      t.integer :user_id
+      t.integer :granted_by_user_id
+      t.string :hat
+      t.string :link
+    end
+
+    add_column :comments, :hat_id, :integer
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20140901013149) do
+ActiveRecord::Schema.define(version: 20141114184921) do
 
   create_table "comments", force: true do |t|
     t.datetime "created_at",                                                                    null: false
@@ -29,6 +29,7 @@ ActiveRecord::Schema.define(version: 20140901013149) do
     t.boolean  "is_deleted",                                                    default: false
     t.boolean  "is_moderated",                                                  default: false
     t.boolean  "is_from_email",                                                 default: false
+    t.integer  "hat_id"
   end
 
   add_index "comments", ["confidence"], name: "confidence_idx", using: :btree
@@ -36,6 +37,15 @@ ActiveRecord::Schema.define(version: 20140901013149) do
   add_index "comments", ["story_id", "short_id"], name: "story_id_short_id", using: :btree
   add_index "comments", ["thread_id"], name: "thread_id", using: :btree
 
+  create_table "hats", force: true do |t|
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "user_id"
+    t.integer  "granted_by_user_id"
+    t.string   "hat"
+    t.string   "link"
+  end
+
   create_table "invitation_requests", force: true do |t|
     t.string   "code"
     t.boolean  "is_verified", default: false