Add streaks (#114)

* Add heartbeatable daily streak helper

* Add streaks to the navbar

* Add streak count to leaderboard entries

app/models/concerns/heartbeatable.rb

@@ -19,6 +19,36 @@ module Heartbeatable
       end
     end
 
+    def streak_days(start_date: 8.days.ago)
+      scope = coding_only.with_valid_timestamps
+      days = scope.daily_durations(start_date: start_date, end_date: Time.current)
+                .sort_by { |date, _| date }
+                .reverse
+
+      streak = 0
+      days.each do |date, duration|
+        if duration >= 15 * 60
+          streak += 1
+        else
+          break
+        end
+      end
+
+      streak
+    end
+
+    def streak_days_formatted(start_date: 8.days.ago)
+      result = streak_days(start_date: start_date)
+
+      if result > 7
+        "7+"
+      elsif result < 1
+        nil
+      else
+        result.to_s
+      end
+    end
+
     def duration_formatted(scope = all)
       seconds = duration_seconds(scope)
       hours = seconds / 3600

app/models/user.rb

@@ -23,6 +23,8 @@ class User < ApplicationRecord
 
   has_many :api_keys
 
+  delegate :streak_days, :streak_days_formatted, to: :heartbeats
+
   enum :hackatime_extension_text_type, {
     simple_text: 0,
     clock_emoji: 1,

app/views/leaderboards/_mini_leaderboard.html.erb

@@ -51,6 +51,15 @@
                 working on <%= link_to @active_projects[entry.user_id].project_name, @active_projects[entry.user_id].repo_url, target: "_blank" %>
               </span>
             <% end %>
+            <% if entry.streak_count > 7 %>
+              <span class="super" title="7+ daily streak">
+                🔥 7+
+              </span>
+            <% elsif entry.streak_count > 0 %>
+              <span class="super" title="<%= entry.streak_count %> day streak">
+                🔥 <%= entry.streak_count %>
+              </span>
+            <% end %>
           </span>
           <span class="time"><%= short_time_detailed entry.total_seconds %></span>
         </div>

app/views/shared/_nav.html.erb

@@ -10,6 +10,11 @@
   <% if current_user %>
     <li>
       <%= render "shared/user_mention", user: current_user %>
+      <% if current_user.streak_days_formatted %>
+        <p title="🔥 <%= current_user.streak_days_formatted %> day streak">
+          <%= current_user.streak_days_formatted %> 🔥
+        </p>
+      <% end %>
       <% if current_user.active_project && current_user.active_project_duration > 60 %>
         <p>
           Working on: <%= current_user.active_project %>

db/migrate/20250324203539_add_streak_count_to_leaderboard_entries.rb

@@ -0,0 +1,5 @@
+class AddStreakCountToLeaderboardEntries < ActiveRecord::Migration[8.0]
+  def change
+    add_column :leaderboard_entries, :streak_count, :integer, default: 0
+  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[8.0].define(version: 2025_03_19_193636) do
+ActiveRecord::Schema[8.0].define(version: 2025_03_24_203539) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
 
@@ -162,6 +162,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_03_19_193636) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.bigint "user_id", null: false
+    t.integer "streak_count", default: 0
     t.index ["leaderboard_id", "user_id"], name: "idx_leaderboard_entries_on_leaderboard_and_user", unique: true
     t.index ["leaderboard_id"], name: "index_leaderboard_entries_on_leaderboard_id"
   end