Add rails active_storage and setup with amazon S3

app/javascript/application.js

@@ -1,3 +1,6 @@
 // Entry point for the build script in your package.json
 import "@hotwired/turbo-rails"
+import * as ActiveStorage from "@rails/activestorage"
+ActiveStorage.start()
+
 import "./controllers"

config/environments/development.rb

@@ -36,7 +36,11 @@
   end
 
   # Store uploaded files on the local file system (see config/storage.yml for options).
-  config.active_storage.service = :local
+  config.active_storage.service = if ENV["AWS_PROFILE"].present?
+                                    :amazon
+                                  else
+                                    :local
+                                  end
 
   # Don't care if the mailer can't send.
   config.action_mailer.raise_delivery_errors = false

config/environments/production.rb

@@ -39,8 +39,8 @@
   # config.action_dispatch.x_sendfile_header = "X-Sendfile" # for Apache
   # config.action_dispatch.x_sendfile_header = "X-Accel-Redirect" # for NGINX
 
-  # Store uploaded files on the local file system (see config/storage.yml for options).
-  config.active_storage.service = :local
+  # Store files on Amazon S3.
+  config.active_storage.service = :amazon
 
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
   # config.force_ssl = true

config/storage.yml

@@ -6,29 +6,7 @@ local:
   service: Disk
   root: <%= Rails.root.join("storage") %>
 
-# Use bin/rails credentials:edit to set the AWS secrets (as aws:access_key_id|secret_access_key)
-# amazon:
-#   service: S3
-#   access_key_id: <%= Rails.application.credentials.dig(:aws, :access_key_id) %>
-#   secret_access_key: <%= Rails.application.credentials.dig(:aws, :secret_access_key) %>
-#   region: us-east-1
-#   bucket: your_own_bucket-<%= Rails.env %>
-
-# Remember not to checkin your GCS keyfile to a repository
-# google:
-#   service: GCS
-#   project: your_project
-#   credentials: <%= Rails.root.join("path/to/gcs.keyfile") %>
-#   bucket: your_own_bucket-<%= Rails.env %>
-
-# Use bin/rails credentials:edit to set the Azure Storage secret (as azure_storage:storage_access_key)
-# microsoft:
-#   service: AzureStorage
-#   storage_account_name: your_account_name
-#   storage_access_key: <%= Rails.application.credentials.dig(:azure_storage, :storage_access_key) %>
-#   container: your_container_name-<%= Rails.env %>
-
-# mirror:
-#   service: Mirror
-#   primary: local
-#   mirrors: [ amazon, google, microsoft ]
+amazon:
+  service: S3
+  region: <%= (ENV["AWS_REGION"] || "eu-west-2").inspect %>
+  bucket: <%= ENV["S3_BUCKET"].inspect %>

db/migrate/20230207120738_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

package.json

@@ -4,6 +4,7 @@
   "dependencies": {
     "@hotwired/stimulus": "^3.2.1",
     "@hotwired/turbo-rails": "^7.2.4",
+    "@rails/activestorage": "^7.0.4-2",
     "esbuild": "^0.16.6",
     "govuk-frontend": "^4.4.1",
     "sass": "^1.56.2"

yarn.lock

@@ -135,6 +135,13 @@
   resolved "https://registry.yarnpkg.com/@rails/actioncable/-/actioncable-7.0.4.tgz#70a3ca56809f7aaabb80af2f9c01ae51e1a8ed41"
   integrity sha512-tz4oM+Zn9CYsvtyicsa/AwzKZKL+ITHWkhiu7x+xF77clh2b4Rm+s6xnOgY/sGDWoFWZmtKsE95hxBPkgQQNnQ==
 
+"@rails/activestorage@^7.0.4-2":
+  version "7.0.4-2"
+  resolved "https://registry.yarnpkg.com/@rails/activestorage/-/activestorage-7.0.4-2.tgz#b535b1ff3087a929de4cdf7f686500d16e1cfc06"
+  integrity sha512-TVNuL13CmXlUb41+fgRzTmOp9Xf3LQtw1A3ntrOtQvDPipy4NOkZ9Emyr2m9Gq/5gPfWon6x8GWXBsMQw8a5mg==
+  dependencies:
+    spark-md5 "^3.0.1"
+
 anymatch@~3.1.2:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.3.tgz#790c58b19ba1720a84205b57c618d5ad8524973e"
@@ -282,6 +289,11 @@ sass@^1.56.2:
   resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.0.2.tgz#adbc361d9c62df380125e7f161f71c826f1e490c"
   integrity sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==
 
+spark-md5@^3.0.1:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/spark-md5/-/spark-md5-3.0.2.tgz#7952c4a30784347abcee73268e473b9c0167e3fc"
+  integrity sha512-wcFzz9cDfbuqe0FZzfi2or1sgyIrsDwmPwfZC4hiNidPdPINjeUwNfv5kldczoEAcjl9Y1L3SM7Uz2PUEQzxQw==
+
 to-regex-range@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-5.0.1.tgz#1648c44aae7c8d988a326018ed72f5b4dd0392e4"