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Merge pull request #4235 from pthomas551/seed-posts

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Enhance, refactor populate.thor
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Neil Lalonde 2016-06-20 15:15:34 -04:00 committed by GitHub
commit 6064c8e56e
1 changed files with 76 additions and 77 deletions
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153
lib/tasks/populate.thor
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@ -1,10 +1,8 @@
# Generates posts and topics
class Populate < Thor
MAX_ERRORS = 5
desc "posts", "Generate posts in a topic"
desc "posts", "Generate posts"
long_desc <<-LONGDESC
Create a topic with any number of posts, or add posts to an existing topic.
Create topics with any number of posts, or add posts to an existing topic.
Examples:
@ -16,94 +14,95 @@ class Populate < Thor
> $ thor populate:posts -n 10 -u batman spiderman -i 123
Generate 10 topics with 5 posts:
> $ thor populate:posts -p 10 -n 5
LONGDESC
method_option :num_posts, aliases: '-n', type: :numeric, required: true, desc: "Number of posts to make"
method_option :users, aliases: '-u', required: true, type: :array, desc: "Usernames of users who will make the posts"
method_option :users, aliases: '-u', type: :array, desc: "Usernames of users who will make the posts"
method_option :title, aliases: '-t', desc: "The title of the topic, if making a new topic"
method_option :topic_id, aliases: '-i', type: :numeric, desc: "The id of the topic where the posts will be added"
method_option :num_topics, aliases: '-p', type: :numeric, default: 1, desc: "Number of topics to create"
def posts
require './config/environment'
users = options[:users].map { |u| User.find_by_username(u.downcase) }
if users.length != options[:users].length
not_found = options[:users].map(&:downcase) - users.map(&:username_lower)
puts "No user found for these usernames: #{not_found.join(', ')}"
exit 1
end
RateLimiter.disable
topic = nil
start_post = 1
if options[:topic_id]
topic = Topic.find(options[:topic_id])
puts "Adding more posts to '#{topic.title}'"
users = []
if options[:users]
options[:users].each do |u|
provided_user = User.find_by_username(u.downcase)
puts "No user found: #{provided_user}" if provided_user.nil?
users << provided_user if provided_user
end
else
topic_title = options[:title] || hipster_words.sample(6).join(' ')
puts "Making a new topic: '#{topic_title}'"
post_creator = PostCreator.new(users[0], title: topic_title, raw: hipster_words.sample(10).join(' '))
first_post = post_creator.create
if post_creator.errors.present?
puts "ERROR creating the topic!"
puts post_creator.errors.full_messages
exit 1
end
topic = first_post.topic
start_post = 2
end
puts "Making #{options[:num_posts]} posts"
num_errors = 0
(start_post..options[:num_posts]).each do |num|
print '.'
raw = rand(4) == 0 ? (rand(2) == 0 ? image_posts.sample : wikipedia_posts.sample ) : hipster_words.sample(20).join(' ')
post_creator = PostCreator.new(users[num % (users.length)], topic_id: topic.id, raw: raw)
post_creator.create
if post_creator.errors.present?
# It's probably a "Body is too similar to what you recently posted" error.
# Try one more time using more random words.
post_creator = PostCreator.new(users[num % (users.length)], topic_id: topic.id, raw: hipster_words.sample(40).join(' '))
post_creator.create
if post_creator.errors.present?
# Still failing! Show the error.
puts '', "--------------------------"
puts "ERROR creating a post!"
puts post_creator.errors.full_messages
puts "--------------------------"
# Stop looping after MAX_ERRORS errors
num_errors += 1
if num_errors > MAX_ERRORS
puts "Giving up. Too many errors."
exit 1
end
end
10.times do
user = create_user(generate_email)
users << user
end
end
puts ''
puts "Done. Topic id = #{topic.id}"
RateLimiter.disable
options[:num_topics].times do
topic = Topic.find_by(id: options[:topic_id])
start_post = 1
topic = create_topic(users) unless topic
puts "Adding posts to '#{topic.title}'"
puts "Making #{options[:num_posts]} posts"
(start_post..options[:num_posts]).each do
create_post(users, topic)
end
puts ''
puts "Done. Topic id = #{topic.id}"
end
ensure
RateLimiter.enable
end
private
def hipster_words
@hipster_words ||= "retro put a bird on it wolf vegan gluten-free swag trust fund master cleanse four loko synth gentrify literally lomo bitters Keytar try-hard semiotics gastropub marfa YOLO bicycle rights street art authentic DIY fashion axe Chia letterpress twee mlkshk Typewriter umami Etsy keffiyeh direct trade Distillery Odd Future narwhal Pitchfork roof party pork belly Austin McSweeney's cliche Dreamcatcher +1 drinking vinegar Neutra Vice pickled Brooklyn Williamsburg hella small batch ennui squid Schlitz Kale chips food truck butcher vinyl ethnic fixie shabby chic iPhone Terry Richardson Deep v hoodie forage Retro fanny pack wayfarers messenger bag pug you probably haven't heard of them Art disrupt High Life hashtag chambray readymade selfies sartorial PBR leggings flexitarian chillwave Cosby sweater Marfa typewriter freegan chia biodiesel 8-bit occupy Tonx sustainable cray PBR&B Yr skateboard Tumblr 3 moon fingerstache Intelligentsia plaid Thundercats XOXO craft beer mustache Shoreditch Next level Godard actually mumblecore keytar stumptown irony Disrupt tofu scenester lo-fi single-origin coffee kogi beard yr tattooed viral 90's aesthetic pop-up mixtape Pinterest Asymmetrical kitsch farm-to-table photo booth cardigan Squid Helvetica Direct kale salvia American Apparel artisan tousled".split(' ') +
(["\n\n"] * 20)
def create_user(user_email)
unless User.find_by_email(user_email)
puts "Creating new account: #{user_email}"
user = User.create!(email: user_email, password: SecureRandom.hex, username: UserNameSuggester.suggest(user_email))
end
user.active = true
user.save!
user
end
def image_posts
@image_posts ||= ["http://i.imgur.com/CnRF48R.jpg\n\n", "http://i.imgur.com/2iaeK.png\n\n", "http://i.imgur.com/WSD5t61.jpg\n\n", "http://i.imgur.com/GUldmUd.jpg\n\n", "http://i.imgur.com/nJnb6Bj.jpg\n\n", "http://i.imgur.com/eljDYjm.jpg\n\n", "http://i.imgur.com/5yZMWyY.png\n\n", "http://i.imgur.com/2iCPGm2.jpg\n\n"]
end
def create_topic(users)
topic_title = options[:title] || generate_sentence(5)
puts "Making a new topic: '#{topic_title}'"
post_creator = PostCreator.new(users.sample, title: topic_title, raw: generate_sentence(7))
first_post = post_creator.create
topic = first_post.topic
start_post = 2
topic
end
def wikipedia_posts
@wikipedia_posts ||= ["http://en.wikipedia.org/wiki/Dwarf_fortress\n\n", "http://en.wikipedia.org/wiki/Action_plan\n\n", "http://en.wikipedia.org/wiki/Chang%27e_3\n\n", "http://en.wikipedia.org/wiki/Carl_sagan\n\n", "http://en.wikipedia.org/wiki/Chasmosaurus\n\n", "http://en.wikipedia.org/wiki/Indian_Space_Research_Organisation\n\n", "http://en.wikipedia.org/wiki/Rockstar_Consortium\n\n", "http://en.wikipedia.org/wiki/Manitoulin_island\n\n"]
end
def create_post(users, topic)
print '.'
raw = rand(4) == 0 ? (rand(2) == 0 ? image_posts.sample : wikipedia_posts.sample) : generate_sentence(7)
post_creator = PostCreator.new(users.sample, topic_id: topic.id, raw: raw)
post_creator.create
end
def hipster_words
@hipster_words ||= ['etsy', 'twee', 'hoodie', 'Banksy', 'retro', 'synth', 'single-origin', 'coffee', 'art', 'party', 'cliche', 'artisan', 'Williamsburg', 'squid', 'helvetica', 'keytar', 'American Apparel', 'craft beer', 'food truck', "you probably haven't heard of them", 'cardigan', 'aesthetic', 'raw denim', 'sartorial', 'gentrify', 'lomo', 'Vice', 'Pitchfork', 'Austin', 'sustainable', 'salvia', 'organic', 'thundercats', 'PBR', 'iPhone', 'lo-fi', 'skateboard', 'jean shorts', 'next level', 'beard', 'tattooed', 'trust fund', 'Four Loko', 'master cleanse', 'ethical', 'high life', 'wolf moon', 'fanny pack', 'Terry Richardson', '8-bit', 'Carles', 'Shoreditch', 'seitan', 'freegan', 'keffiyeh', 'biodiesel', 'quinoa', 'farm-to-table', 'fixie', 'viral', 'chambray', 'scenester', 'leggings', 'readymade', 'Brooklyn', 'Wayfarers', 'Marfa', 'put a bird on it', 'dreamcatcher', 'photo booth', 'tofu', 'mlkshk', 'vegan', 'vinyl', 'DIY', 'banh mi', 'bicycle rights', 'before they sold out', 'gluten-free', 'yr butcher blog', 'whatever', '+1', 'Cosby Sweater', 'VHS', 'messenger bag', 'cred', 'locavore', 'mustache', 'tumblr', 'Portland', 'mixtape', 'fap', 'letterpress', "McSweeney's", 'stumptown', 'brunch', 'Wes Anderson', 'irony', 'echo park']
end
def generate_sentence(num_words)
hipster_words.sample(num_words).join(' ').capitalize + '.'
end
def generate_email
hipster_words.sample.delete(' ') + '@' + hipster_words.sample.delete(' ') + '.com'
end
def image_posts
@image_posts ||= ["http://i.imgur.com/CnRF48R.jpg\n\n", "http://i.imgur.com/2iaeK.png\n\n", "http://i.imgur.com/WSD5t61.jpg\n\n", "http://i.imgur.com/GUldmUd.jpg\n\n", "http://i.imgur.com/nJnb6Bj.jpg\n\n", "http://i.imgur.com/eljDYjm.jpg\n\n", "http://i.imgur.com/5yZMWyY.png\n\n", "http://i.imgur.com/2iCPGm2.jpg\n\n"]
end
def wikipedia_posts
@wikipedia_posts ||= ["http://en.wikipedia.org/wiki/Dwarf_fortress\n\n", "http://en.wikipedia.org/wiki/Action_plan\n\n", "http://en.wikipedia.org/wiki/Chang%27e_3\n\n", "http://en.wikipedia.org/wiki/Carl_sagan\n\n", "http://en.wikipedia.org/wiki/Chasmosaurus\n\n", "http://en.wikipedia.org/wiki/Indian_Space_Research_Organisation\n\n", "http://en.wikipedia.org/wiki/Rockstar_Consortium\n\n", "http://en.wikipedia.org/wiki/Manitoulin_island\n\n"]
end
end