🚩 ContentFlagging

# Gemfile
gem 'content_flagging'

# Terminal
rails generate content_flagging:install
rails db:migrate

# Model
class Post < ApplicationRecord
  acts_as_flaggable  # 🎯 That's it!
end

post = Post.create(title: "Controversial Content")

# Users start flagging...
post.flag!(flagged_by: user1)
post.flag!(flagged_by: user2)
post.flag!  # Anonymous flag

# 💥 BOOM! Post disappears from default scope
Post.all.include?(post)  # => false (auto-hidden!)
post.flagged?            # => true
post.flagged_at          # => 2024-01-01 12:00:00 UTC

# But admins can still see everything
Post.with_flagged.count  # => All posts (including flagged)
Post.with_flagged.flagged # => Only flagged posts

class Post < ApplicationRecord
  acts_as_flaggable                    # Default threshold: 3
end

class Comment < ApplicationRecord
  acts_as_flaggable threshold: 5       # Custom threshold
end

class Review < ApplicationRecord
  acts_as_flaggable threshold: 1       # Zero tolerance
end

# Migration
add_column :posts, :flagged_count, :integer, default: 0
add_column :posts, :flagged_at, :datetime

# Users can flag inappropriate content
def flag_post
  @post.flag!(flagged_by: current_user)
  redirect_to posts_path, notice: "Thanks for keeping our community safe! 🛡️"
end

# Content automatically disappears when threshold is hit
Post.all  # Only shows clean content ✨

# See what's been flagged
@flagged_posts = Post.with_flagged.flagged.order(:flagged_at)
@recent_flags = Post.with_flagged.where('flagged_at > ?', 1.day.ago)

# Bulk operations
Post.with_flagged.flagged.pluck(:flagged_at)  # When were they flagged?
Post.with_flagged.where('flagged_count > 10') # Heavily flagged content

# Different ways to slice and dice
Post.count                    # Clean content only
Post.with_flagged.count      # Everything
Post.not_flagged.count       # Explicitly clean
Post.with_flagged.flagged    # The naughty list 😈

# config/initializers/content_flagging.rb
ContentFlagging.configure do |config|
  config.flag_threshold = 5  # Global default (can be overridden per model)
end