split `i:am` signatures into their very own `footer` column

app/services/post_status_service.rb

@@ -28,6 +28,7 @@ class PostStatusService < BaseService
     @account     = account
     @options     = options
     @text        = @options[:text] || ''
+    @footer      = @options[:footer]
     @in_reply_to = @options[:thread]
     @tags        = @options[:tags]
     @local_only  = @options[:local_only]
@@ -53,12 +54,20 @@ class PostStatusService < BaseService
 
   private
 
+  def set_footer_from_i_am
+    name = @account.vars['_they:are']
+    return if name.blank?
+    @account.vars["_they:are:#{name}"]
+  end
+
   def preprocess_attributes!
     if @text.blank? && @options[:spoiler_text].present?
      @text = '.'
      @text = @media.find(&:video?) ? '📹' : '🖼' if @media.size > 0
     end
 
+    @footer = set_footer_from_i_am if @footer.nil?
+
     @visibility   = @options[:visibility] || @account.user_default_visibility
     @visibility   = :unlisted if @visibility.in?([nil, 'public']) && @account.silenced? || @account.force_unlisted
 
@@ -178,6 +187,7 @@ class PostStatusService < BaseService
     {
       created_at: @options[:created_at] ? @options[:created_at].to_datetime : Time.now.utc,
       text: @text,
+      footer: @footer,
       media_attachments: @media || [],
       thread: @in_reply_to,
       poll_attributes: poll_attributes,

db/migrate/20190518044851_add_footer_to_statuses.rb

@@ -0,0 +1,5 @@
+class AddFooterToStatuses < ActiveRecord::Migration[5.2]
+  def change
+    add_column :statuses, :footer, :text
+  end
+end

db/migrate/20190518150215_reformat_local_statuses.rb

@@ -0,0 +1,19 @@
+class ReformatLocalStatuses < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+  def up
+    Status.local.without_reblogs.find_each do |status|
+      status.content_type = 'text/x-bbcode+markdown'
+      text = status.text
+      matches = text.match(/\[(right|rfloat)\][\u200c\u200b—–-]+ *(.*?)\[\/\1\]\u200c?\Z/)
+      if matches
+        status.footer = matches[2].strip
+        text = text.sub(/\[(right|rfloat)\][\u200c\u200b—–-]+.*?\[\/\1\]\u200c?\Z/, '').rstrip
+      end
+      text = text.gsub(/\[(color|colorhex|hexcolor)=\w+\](.*?)\[\/\1\]/, '[b]\2[/b]')
+      text = text.gsub(/\[(spin|pulse)\](.*?)\[\/\1\]/, '[b]\2[/b]')
+      status.text = text unless text.blank?
+      Rails.logger.info("Rewrote status ID #{status.id}")
+      status.save
+    end
+  end
+end

db/schema.rb

@@ -644,11 +644,12 @@ ActiveRecord::Schema.define(version: 2019_05_19_130537) do
     t.bigint "in_reply_to_account_id"
     t.boolean "local_only"
     t.bigint "poll_id"
-    t.string "content_type"
     t.tsvector "tsv"
     t.boolean "curated", default: false, null: false
     t.string "sharekey"
     t.boolean "network", default: false, null: false
+    t.string "content_type"
+    t.text "footer"
     t.index ["account_id", "id", "visibility", "updated_at"], name: "index_statuses_20180106", order: { id: :desc }
     t.index ["in_reply_to_account_id"], name: "index_statuses_on_in_reply_to_account_id"
     t.index ["in_reply_to_id"], name: "index_statuses_on_in_reply_to_id"