Add blazer for analytics dashboard

Gemfile

@@ -66,6 +66,7 @@ group :test do
   gem "webmock"
 end
 
+gem "blazer"
 gem "delayed_job_active_record"
 gem "devise"
 gem "phony_rails"

Gemfile.lock

@@ -82,6 +82,12 @@ GEM
     bcrypt (3.1.20)
     bigdecimal (3.1.8)
     bindex (0.8.1)
+    blazer (3.0.4)
+      activerecord (>= 6.1)
+      chartkick (>= 5)
+      csv
+      railties (>= 6.1)
+      safely_block (>= 0.4)
     bootsnap (1.18.3)
       msgpack (~> 1.2)
     builder (3.3.0)
@@ -94,12 +100,14 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
+    chartkick (5.1.0)
     concurrent-ruby (1.3.3)
     connection_pool (2.4.1)
     crack (1.0.0)
       bigdecimal
       rexml
     crass (1.0.6)
+    csv (3.3.0)
     date (3.3.4)
     debug (1.9.2)
       irb (~> 1.10)
@@ -293,6 +301,7 @@ GEM
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
+    safely_block (0.4.1)
     sassc (2.4.0)
       ffi (~> 1.9)
     sassc-rails (2.1.2)
@@ -381,6 +390,7 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
+  blazer
   bootsnap
   capybara
   debug

config/blazer.yml

@@ -0,0 +1,79 @@
+# see https://github.com/ankane/blazer for more info
+
+data_sources:
+  main:
+    url: <%= ENV["BLAZER_DATABASE_URL"] %>
+
+    # statement timeout, in seconds
+    # none by default
+    # timeout: 15
+
+    # caching settings
+    # can greatly improve speed
+    # off by default
+    # cache:
+    #   mode: slow # or all
+    #   expires_in: 60 # min
+    #   slow_threshold: 15 # sec, only used in slow mode
+
+    # wrap queries in a transaction for safety
+    # not necessary if you use a read-only user
+    # true by default
+    # use_transaction: false
+
+    smart_variables:
+      # zone_id: "SELECT id, name FROM zones ORDER BY name ASC"
+      # period: ["day", "week", "month"]
+      # status: {0: "Active", 1: "Archived"}
+
+    linked_columns:
+      # user_id: "/admin/users/{value}"
+
+    smart_columns:
+      # user_id: "SELECT id, name FROM users WHERE id IN {value}"
+
+# create audits
+audit: true
+
+# change the time zone
+# time_zone: "Pacific Time (US & Canada)"
+
+# class name of the user model
+# user_class: User
+
+# method name for the current user
+# user_method: current_user
+
+# method name for the display name
+# user_name: name
+
+# custom before_action to use for auth
+# before_action_method: require_admin
+
+# email to send checks from
+# from_email: blazer@example.org
+
+# webhook for Slack
+# slack_webhook_url: <%= ENV["BLAZER_SLACK_WEBHOOK_URL"] %>
+
+check_schedules:
+  - "1 day"
+  - "1 hour"
+  - "5 minutes"
+
+# enable anomaly detection
+# note: with trend, time series are sent to https://trendapi.org
+# anomaly_checks: prophet / trend / anomaly_detection
+
+# enable forecasting
+# note: with trend, time series are sent to https://trendapi.org
+# forecasting: prophet / trend
+
+# enable map
+# mapbox_access_token: <%= ENV["MAPBOX_ACCESS_TOKEN"] %>
+
+# enable uploads
+# uploads:
+#   url: <%= ENV["BLAZER_UPLOADS_URL"] %>
+#   schema: uploads
+#   data_source: main

config/routes.rb

@@ -1,4 +1,8 @@
 Rails.application.routes.draw do
+  authenticate :admin do
+    mount Blazer::Engine, at: "admin"
+  end
+
   devise_for :admins, skip: :registrations
   # Define your application routes per the DSL in https://guides.rubyonrails.org/routing.html
 

db/migrate/20240925100121_install_blazer.rb

@@ -0,0 +1,47 @@
+class InstallBlazer < ActiveRecord::Migration[7.1]
+  def change
+    create_table :blazer_queries do |t|
+      t.references :creator
+      t.string :name
+      t.text :description
+      t.text :statement
+      t.string :data_source
+      t.string :status
+      t.timestamps null: false
+    end
+
+    create_table :blazer_audits do |t|
+      t.references :user
+      t.references :query
+      t.text :statement
+      t.string :data_source
+      t.datetime :created_at
+    end
+
+    create_table :blazer_dashboards do |t|
+      t.references :creator
+      t.string :name
+      t.timestamps null: false
+    end
+
+    create_table :blazer_dashboard_queries do |t|
+      t.references :dashboard
+      t.references :query
+      t.integer :position
+      t.timestamps null: false
+    end
+
+    create_table :blazer_checks do |t|
+      t.references :creator
+      t.references :query
+      t.string :state
+      t.string :schedule
+      t.text :emails
+      t.text :slack_channels
+      t.string :check_type
+      t.text :message
+      t.datetime :last_run_at
+      t.timestamps null: false
+    end
+  end
+end