[Feature] Add general-purpose account metadata to backend

3 files changed, 39 insertions, 0 deletions

diff --git a/app/models/account.rb b/app/models/account.rb
index 7d19aac08..dab091bae 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -562,6 +562,8 @@ class Account < ApplicationRecord
   before_validation :prepare_username, on: :create
   before_destroy :clean_feed_manager
 
+  after_create_commit :set_metadata, if: :local?
+
   private
 
   def prepare_contents
@@ -605,4 +607,8 @@ class Account < ApplicationRecord
       end
     end
   end
+
+  def set_metadata
+    self.metadata = AccountMetadata.new(account_id: id, fields: {}) if metadata.nil?
+  end
 end
diff --git a/app/models/account_metadata.rb b/app/models/account_metadata.rb
new file mode 100644
index 000000000..1085d7f14
--- /dev/null
+++ b/app/models/account_metadata.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: account_metadata
+#
+#  id         :bigint(8)        not null, primary key
+#  account_id :bigint(8)        not null
+#  fields     :jsonb            not null
+#
+
+class AccountMetadata < ApplicationRecord
+  include Cacheable
+
+  belongs_to :account, inverse_of: :metadata
+  cache_associated :account
+
+  def fields
+    self[:fields].presence || {}
+  end
+
+  class << self
+    def create_or_update(fields)
+      create(fields).presence || update(fields)
+    end
+
+    def create_or_update!(fields)
+      create(fields).presence || update!(fields)
+    end
+  end
+end
diff --git a/app/models/concerns/account_associations.rb b/app/models/concerns/account_associations.rb
index 10eaa4874..5a54f2208 100644
--- a/app/models/concerns/account_associations.rb
+++ b/app/models/concerns/account_associations.rb
@@ -66,5 +66,8 @@ module AccountAssociations
 
     # Domain permissions
     has_many :domain_permissions, class_name: 'AccountDomainPermission', inverse_of: :account, dependent: :destroy
+
+    # Custom metadata
+    has_one :metadata, class_name: 'AccountMetadata', inverse_of: :account, dependent: :destroy
   end
 end