Add/configure ActiveStorage

.gitignore

@@ -23,6 +23,7 @@
 !/tmp/pids/
 !/tmp/pids/.keep
 
+/storage
 
 /public/assets
 .byebug_history

Gemfile

@@ -37,6 +37,7 @@ gem 'devise_ldap_authenticatable'
 gem 'net-ldap'
 
 # Utilities
+gem "image_processing", "~> 1.12.2"
 gem "rqrcode", "~> 2.0"
 gem 'rails-settings-cached', '~> 2.8.3'
 gem 'pagy', '~> 6.0', '>= 6.0.2'

Gemfile.lock

@@ -182,6 +182,9 @@ GEM
     hashdiff (1.0.1)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
+    image_processing (1.12.2)
+      mini_magick (>= 4.9.5, < 5)
+      ruby-vips (>= 2.0.17, < 3)
     importmap-rails (1.1.6)
       actionpack (>= 6.0.0)
       railties (>= 6.0.0)
@@ -220,6 +223,7 @@ GEM
     marcel (1.0.2)
     matrix (0.4.2)
     method_source (1.0.0)
+    mini_magick (4.12.0)
     mini_mime (1.1.2)
     minitest (5.18.0)
     multipart-post (2.3.0)
@@ -337,6 +341,8 @@ GEM
     rubocop-ast (1.29.0)
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
+    ruby-vips (2.1.4)
+      ffi (~> 1.12)
     ruby2_keywords (0.0.5)
     rufus-scheduler (3.9.1)
       fugit (~> 1.1, >= 1.1.6)
@@ -435,6 +441,7 @@ DEPENDENCIES
   flipper
   flipper-active_record
   flipper-ui
+  image_processing (~> 1.12.2)
   importmap-rails
   jbuilder (~> 2.7)
   letter_opener

config/application.rb

@@ -5,7 +5,7 @@ require "rails"
 require "active_model/railtie"
 require "active_job/railtie"
 require "active_record/railtie"
-# require "active_storage/engine"
+require "active_storage/engine"
 require "action_controller/railtie"
 require "action_mailer/railtie"
 require "action_mailbox/engine"

config/environments/development.rb

@@ -70,4 +70,7 @@ Rails.application.configure do
 
   # Allow requests from any IP
   config.web_console.whiny_requests = false
+
+  # Store attachments on the local disk (in ./storage)
+  config.active_storage.service = :local
 end

config/environments/production.rb

@@ -110,6 +110,10 @@ Rails.application.configure do
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   config.action_mailer.raise_delivery_errors = true
 
+  # TODO make configurable
+  # Store attachments in S3-compatible back-end
+  config.active_storage.service = :local
+
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation cannot be found).
   config.i18n.fallbacks = true

config/environments/test.rb

@@ -51,4 +51,7 @@ Rails.application.configure do
   }
 
   config.active_job.queue_adapter = :test
+
+  # Store attachments on the local disk (in ./tmp)
+  config.active_storage.service = :test
 end

config/storage.yml

@@ -1,7 +1,7 @@
-test:
-  service: Disk
-  root: <%= Rails.root.join("tmp/storage") %>
-
 local:
   service: Disk
   root: <%= Rails.root.join("storage") %>
+
+test:
+  service: Disk
+  root: <%= Rails.root.join("tmp/storage") %>

db/migrate/20230906073324_create_active_storage_tables.active_storage.rb

@@ -0,0 +1,57 @@
+# This migration comes from active_storage (originally 20170806125915)
+class CreateActiveStorageTables < ActiveRecord::Migration[5.2]
+  def change
+    # Use Active Record's configured type for primary and foreign keys
+    primary_key_type, foreign_key_type = primary_and_foreign_key_types
+
+    create_table :active_storage_blobs, id: primary_key_type do |t|
+      t.string   :key,          null: false
+      t.string   :filename,     null: false
+      t.string   :content_type
+      t.text     :metadata
+      t.string   :service_name, null: false
+      t.bigint   :byte_size,    null: false
+      t.string   :checksum
+
+      if connection.supports_datetime_with_precision?
+        t.datetime :created_at, precision: 6, null: false
+      else
+        t.datetime :created_at, null: false
+      end
+
+      t.index [ :key ], unique: true
+    end
+
+    create_table :active_storage_attachments, id: primary_key_type do |t|
+      t.string     :name,     null: false
+      t.references :record,   null: false, polymorphic: true, index: false, type: foreign_key_type
+      t.references :blob,     null: false, type: foreign_key_type
+
+      if connection.supports_datetime_with_precision?
+        t.datetime :created_at, precision: 6, null: false
+      else
+        t.datetime :created_at, null: false
+      end
+
+      t.index [ :record_type, :record_id, :name, :blob_id ], name: :index_active_storage_attachments_uniqueness, unique: true
+      t.foreign_key :active_storage_blobs, column: :blob_id
+    end
+
+    create_table :active_storage_variant_records, id: primary_key_type do |t|
+      t.belongs_to :blob, null: false, index: false, type: foreign_key_type
+      t.string :variation_digest, null: false
+
+      t.index [ :blob_id, :variation_digest ], name: :index_active_storage_variant_records_uniqueness, unique: true
+      t.foreign_key :active_storage_blobs, column: :blob_id
+    end
+  end
+
+  private
+    def primary_and_foreign_key_types
+      config = Rails.configuration.generators
+      setting = config.options[config.orm][:primary_key_type]
+      primary_key_type = setting || :primary_key
+      foreign_key_type = setting || :bigint
+      [primary_key_type, foreign_key_type]
+    end
+end

db/schema.rb

@@ -10,7 +10,35 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_05_23_120753) do
+ActiveRecord::Schema[7.0].define(version: 2023_09_06_073324) do
+  create_table "active_storage_attachments", force: :cascade do |t|
+    t.string "name", null: false
+    t.string "record_type", null: false
+    t.bigint "record_id", null: false
+    t.bigint "blob_id", null: false
+    t.datetime "created_at", null: false
+    t.index ["blob_id"], name: "index_active_storage_attachments_on_blob_id"
+    t.index ["record_type", "record_id", "name", "blob_id"], name: "index_active_storage_attachments_uniqueness", unique: true
+  end
+
+  create_table "active_storage_blobs", force: :cascade do |t|
+    t.string "key", null: false
+    t.string "filename", null: false
+    t.string "content_type"
+    t.text "metadata"
+    t.string "service_name", null: false
+    t.bigint "byte_size", null: false
+    t.string "checksum"
+    t.datetime "created_at", null: false
+    t.index ["key"], name: "index_active_storage_blobs_on_key", unique: true
+  end
+
+  create_table "active_storage_variant_records", force: :cascade do |t|
+    t.bigint "blob_id", null: false
+    t.string "variation_digest", null: false
+    t.index ["blob_id", "variation_digest"], name: "index_active_storage_variant_records_uniqueness", unique: true
+  end
+
   create_table "donations", force: :cascade do |t|
     t.integer "user_id"
     t.integer "amount_sats"
@@ -94,5 +122,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_05_23_120753) do
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 
+  add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
+  add_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id"
   add_foreign_key "remote_storage_authorizations", "users"
 end