Add connection to wakatime db

Gemfile

@@ -6,6 +6,8 @@ gem "rails", "~> 8.0.1"
 gem "propshaft"
 # Use sqlite3 as the database for Active Record
 gem "sqlite3", ">= 2.1"
+# Use PostgreSQL as the database for Wakatime
+gem "pg"
 # Use the Puma web server [https://github.com/puma/puma]
 gem "puma", ">= 5.0"
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]

Gemfile.lock

@@ -111,12 +111,6 @@ GEM
     erubi (1.13.1)
     et-orbi (1.2.11)
       tzinfo
-    faraday (2.12.2)
-      faraday-net_http (>= 2.0, < 3.5)
-      json
-      logger
-    faraday-net_http (3.4.0)
-      net-http (>= 0.5.0)
     ffi (1.17.1-aarch64-linux-gnu)
     ffi (1.17.1-aarch64-linux-musl)
     ffi (1.17.1-arm-linux-gnu)
@@ -132,7 +126,6 @@ GEM
       raabro (~> 1.4)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    hashie (5.0.0)
     http (5.2.0)
       addressable (~> 2.8)
       base64 (~> 0.1)
@@ -157,8 +150,6 @@ GEM
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     json (2.10.1)
-    jwt (2.10.1)
-      base64
     kamal (2.5.2)
       activesupport (>= 7.0)
       base64 (~> 0.2)
@@ -189,11 +180,6 @@ GEM
     mini_mime (1.1.5)
     minitest (5.25.4)
     msgpack (1.8.0)
-    multi_json (1.15.0)
-    multi_xml (0.7.1)
-      bigdecimal (~> 3.1)
-    net-http (0.6.0)
-      uri
     net-imap (0.5.6)
       date
       net-protocol
@@ -223,28 +209,12 @@ GEM
       racc (~> 1.4)
     nokogiri (1.18.2-x86_64-linux-musl)
       racc (~> 1.4)
-    oauth2 (1.4.11)
-      faraday (>= 0.17.3, < 3.0)
-      jwt (>= 1.0, < 3.0)
-      multi_json (~> 1.3)
-      multi_xml (~> 0.5)
-      rack (>= 1.2, < 4)
-    omniauth (1.9.2)
-      hashie (>= 3.4.6)
-      rack (>= 1.6.2, < 3)
-    omniauth-oauth2 (1.3.1)
-      oauth2 (~> 1.0)
-      omniauth (~> 1.2)
-    omniauth-rails_csrf_protection (0.1.2)
-      actionpack (>= 4.2)
-      omniauth (>= 1.3.1)
-    omniauth-slack (2.3.0)
-      omniauth-oauth2 (~> 1.3.1)
     ostruct (0.6.1)
     parallel (1.26.3)
     parser (3.3.7.1)
       ast (~> 2.4.1)
       racc
+    pg (1.5.9)
     pp (0.6.2)
       prettyprint
     prettyprint (0.2.0)
@@ -432,9 +402,7 @@ DEPENDENCIES
   importmap-rails
   jbuilder
   kamal
-  omniauth
-  omniauth-rails_csrf_protection
-  omniauth-slack
+  pg
   propshaft
   puma (>= 5.0)
   rails (~> 8.0.1)

app/models/heartbeat.rb

@@ -0,0 +1,9 @@
+class Heartbeat < WakatimeRecord
+  def self.cached_recent_count
+    Rails.cache.fetch("heartbeats_recent_count", expires_in: 5.minutes) do
+      recent.count
+    end
+  end
+
+  scope :recent, -> { where("created_at > ?", 24.hours.ago) }
+end

app/models/wakatime_record.rb

@@ -0,0 +1,4 @@
+class WakatimeRecord < ApplicationRecord
+  self.abstract_class = true
+  connects_to database: { reading: :wakatime, writing: :wakatime }
+end

app/views/layouts/application.html.erb

@@ -38,7 +38,8 @@
     <%= yield %>
     
     <footer style="position: fixed; bottom: 0; width: 100%; padding: 10px; background-color: #f5f5f5; text-align: center; font-size: 12px;">
-      Build <%= Rails.application.config.git_version %> from <%= time_ago_in_words(Rails.application.config.server_start_time) %> ago
+      Build <%= Rails.application.config.git_version %> from <%= time_ago_in_words(Rails.application.config.server_start_time) %> ago.
+      <%= Heartbeat.cached_recent_count %> heartbeats in the last 24 hours.
     </footer>
   </body>
 </html>

config/database.yml

@@ -10,15 +10,27 @@ default: &default
   timeout: 5000
 
 development:
-  <<: *default
-  database: storage/development.sqlite3
+  primary:
+    <<: *default
+    database: storage/development.sqlite3
+  wakatime:
+    adapter: postgresql
+    encoding: unicode
+    url: <%= ENV['WAKATIME_DATABASE_URL'] %>
+    replica: true
 
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
 # Do not set this db to the same as development or production.
 test:
-  <<: *default
-  database: storage/test.sqlite3
+  primary:
+    <<: *default
+    database: storage/test.sqlite3
+  wakatime:
+    adapter: postgresql
+    encoding: unicode
+    url: <%= ENV['WAKATIME_DATABASE_URL'] %>
+    replica: true
 
 
 # Store production database in the storage/ directory, which by default
@@ -27,6 +39,11 @@ production:
   primary:
     <<: *default
     database: storage/production.sqlite3
+  wakatime:
+    adapter: postgresql
+    encoding: unicode
+    url: <%= ENV['WAKATIME_DATABASE_URL'] %>
+    replica: true
   cache:
     <<: *default
     database: storage/production_cache.sqlite3