Script to reset ids for collections

script/reset_collections_ids.rb

@@ -0,0 +1,146 @@
+#!/usr/bin/env ruby
+
+require_relative "../config/environment"
+
+ApplicationRecord.with_each_tenant do |tenant|
+  id_mapping = {}
+
+  puts "Processing tenant: #{tenant}"
+
+  # Disable foreign key constraints
+  ApplicationRecord.connection.execute("PRAGMA foreign_keys = OFF;")
+
+  begin
+    # Get all collections ordered by ID
+    collections = Collection.order(:id).to_a
+
+    # Create mapping of old IDs to new IDs
+    collections.each_with_index do |collection, index|
+      id_mapping[collection.id] = index + 1
+    end
+
+    # Update foreign keys in related tables
+    puts "Updating foreign keys in related tables..."
+
+    # Update accesses table
+    Access.where.not(collection_id: nil).find_each do |access|
+      if id_mapping[access.collection_id]
+        access.update_column(:collection_id, id_mapping[access.collection_id])
+      end
+    end
+
+    # Update cards table
+    Card.where.not(collection_id: nil).find_each do |card|
+      if id_mapping[card.collection_id]
+        card.update_column(:collection_id, id_mapping[card.collection_id])
+      end
+    end
+
+    # Update collections_filters table (join table)
+    ApplicationRecord.connection.execute("SELECT collection_id FROM collections_filters").each do |row|
+      old_id = row[0]
+      if id_mapping[old_id]
+        ApplicationRecord.connection.execute("UPDATE collections_filters SET collection_id = #{id_mapping[old_id]} WHERE collection_id = #{old_id}")
+      end
+    end
+
+    # Update events table
+    Event.where.not(collection_id: nil).find_each do |event|
+      if id_mapping[event.collection_id]
+        event.update_column(:collection_id, id_mapping[event.collection_id])
+      end
+    end
+
+    # Update events table (polymorphic relationship)
+    Event.where(eventable_type: "Collection").find_each do |event|
+      if id_mapping[event.eventable_id]
+        event.update_column(:eventable_id, id_mapping[event.eventable_id])
+      end
+    end
+
+    # Update mentions table (polymorphic relationship)
+    Mention.where(source_type: "Collection").find_each do |mention|
+      if id_mapping[mention.source_id]
+        mention.update_column(:source_id, id_mapping[mention.source_id])
+      end
+    end
+
+    # Update notifications table (polymorphic relationship)
+    Notification.where(source_type: "Collection").find_each do |notification|
+      if id_mapping[notification.source_id]
+        notification.update_column(:source_id, id_mapping[notification.source_id])
+      end
+    end
+
+    # Update action_text_markdowns table (polymorphic relationship)
+    ActionText::Markdown.where(record_type: "Collection").find_each do |markdown|
+      if id_mapping[markdown.record_id]
+        markdown.update_column(:record_id, id_mapping[markdown.record_id])
+      end
+    end
+
+    # Update active_storage_attachments table (polymorphic relationship)
+    ActiveStorage::Attachment.where(record_type: "Collection").find_each do |attachment|
+      if id_mapping[attachment.record_id]
+        attachment.update_column(:record_id, id_mapping[attachment.record_id])
+      end
+    end
+
+    # Reset the collections table IDs
+    puts "Resetting collection IDs..."
+    collections.each do |collection|
+      new_id = id_mapping[collection.id]
+      # Use direct SQL to update the ID to avoid ActiveRecord validations
+      ApplicationRecord.connection.execute("UPDATE collections SET id = #{new_id} WHERE id = #{collection.id}")
+    end
+
+    # Reset the SQLite sequence for the collections table
+    ApplicationRecord.connection.execute("DELETE FROM sqlite_sequence WHERE name = 'collections'")
+    max_id = Collection.maximum(:id) || 0
+    ApplicationRecord.connection.execute("INSERT INTO sqlite_sequence (name, seq) VALUES ('collections', #{max_id})")
+
+    puts "Collection IDs have been reset successfully!"
+  rescue => e
+    puts "Error: #{e.message}"
+    puts e.backtrace
+  ensure
+    # Re-enable foreign key constraints
+    ApplicationRecord.connection.execute("PRAGMA foreign_keys = ON;")
+  end
+
+  # Update links in card descriptions and comment bodies
+  Card.find_each do |card|
+    description = card.description.content.dup
+
+    description.gsub!(/collections\/(\d+)\//) do |match|
+      old_id = $1.to_i
+      new_id = id_mapping[old_id]
+
+      new_id ? "collections/#{new_id}/" : match
+    end
+
+    if description != card.description.content
+      puts "Updating links in card #{card.id}"
+      card.update!(description: description)
+    end
+  end
+
+  Comment.find_each do |comment|
+    body = comment.body.content.dup
+
+    body.gsub!(/collections\/(\d+)\//) do |match|
+      old_id = $1.to_i
+      new_id = id_mapping[old_id]
+      new_id ? "collections/#{new_id}/" : match
+    end
+
+    if body != comment.body.content
+      puts "Updating links in comment #{comment.id}"
+      comment.update!(body: body)
+    end
+  end
+
+  # Output the mapping of old IDs to new IDs
+  puts "\nMapping of old IDs to new IDs:"
+  puts id_mapping.inspect
+end