1099 lines
29 KiB
Ruby
1099 lines
29 KiB
Ruby
class Post < ActiveRecord::Base
|
|
class ApprovalError < Exception ; end
|
|
class DisapprovalError < Exception ; end
|
|
class SearchError < Exception ; end
|
|
|
|
attr_accessor :old_tag_string, :old_parent_id, :has_constraints
|
|
after_destroy :delete_files
|
|
after_destroy :delete_remote_files
|
|
after_save :create_version
|
|
after_save :update_parent_on_save
|
|
after_save :apply_post_metatags, :on => :create
|
|
before_save :merge_old_tags
|
|
before_save :normalize_tags
|
|
before_save :create_tags
|
|
before_save :update_tag_post_counts
|
|
before_save :set_tag_counts
|
|
before_validation :initialize_uploader, :on => :create
|
|
before_validation :parse_pixiv_id
|
|
belongs_to :updater, :class_name => "User"
|
|
belongs_to :approver, :class_name => "User"
|
|
belongs_to :uploader, :class_name => "User"
|
|
belongs_to :parent, :class_name => "Post"
|
|
has_one :upload, :dependent => :destroy
|
|
has_many :flags, :class_name => "PostFlag", :dependent => :destroy
|
|
has_many :appeals, :class_name => "PostAppeal", :dependent => :destroy
|
|
has_many :versions, :class_name => "PostVersion", :dependent => :destroy, :order => "post_versions.id ASC"
|
|
has_many :votes, :class_name => "PostVote", :dependent => :destroy
|
|
has_many :notes, :dependent => :destroy
|
|
has_many :comments, :order => "comments.id", :dependent => :destroy
|
|
has_many :children, :class_name => "Post", :foreign_key => "parent_id", :order => "posts.id"
|
|
has_many :disapprovals, :class_name => "PostDisapproval", :dependent => :destroy
|
|
validates_uniqueness_of :md5
|
|
validates_presence_of :parent, :if => lambda {|rec| !rec.parent_id.nil?}
|
|
attr_accessible :source, :rating, :tag_string, :old_tag_string, :last_noted_at, :parent_id, :as => [:member, :builder, :privileged, :platinum, :contributor, :janitor, :moderator, :admin, :default]
|
|
attr_accessible :is_rating_locked, :is_note_locked, :as => [:builder, :contributor, :janitor, :moderator, :admin]
|
|
attr_accessible :is_status_locked, :as => [:admin]
|
|
|
|
module FileMethods
|
|
def distribute_files
|
|
RemoteFileManager.new(file_path).distribute
|
|
RemoteFileManager.new(real_preview_file_path).distribute
|
|
RemoteFileManager.new(ssd_preview_file_path).distribute if Danbooru.config.ssd_path
|
|
RemoteFileManager.new(large_file_path).distribute if has_large?
|
|
end
|
|
|
|
def delete_remote_files
|
|
RemoteFileManager.new(file_path).delete
|
|
RemoteFileManager.new(real_preview_file_path).delete
|
|
RemoteFileManager.new(ssd_preview_file_path).delete if Danbooru.config.ssd_path
|
|
RemoteFileManager.new(large_file_path).delete if has_large?
|
|
end
|
|
|
|
def delete_files
|
|
FileUtils.rm_f(file_path)
|
|
FileUtils.rm_f(large_file_path)
|
|
FileUtils.rm_f(ssd_preview_file_path) if Danbooru.config.ssd_path
|
|
FileUtils.rm_f(real_preview_file_path)
|
|
end
|
|
|
|
def file_path_prefix
|
|
Rails.env == "test" ? "test." : ""
|
|
end
|
|
|
|
def file_path
|
|
"#{Rails.root}/public/data/#{file_path_prefix}#{md5}.#{file_ext}"
|
|
end
|
|
|
|
def large_file_path
|
|
if has_large?
|
|
"#{Rails.root}/public/data/sample/#{file_path_prefix}#{Danbooru.config.large_image_prefix}#{md5}.jpg"
|
|
else
|
|
file_path
|
|
end
|
|
end
|
|
|
|
def real_preview_file_path
|
|
"#{Rails.root}/public/data/preview/#{file_path_prefix}#{md5}.jpg"
|
|
end
|
|
|
|
def ssd_preview_file_path
|
|
"#{Danbooru.config.ssd_path}/public/data/preview/#{file_path_prefix}#{md5}.jpg"
|
|
end
|
|
|
|
def preview_file_path
|
|
if Danbooru.config.ssd_path
|
|
ssd_preview_file_path
|
|
else
|
|
real_preview_file_path
|
|
end
|
|
end
|
|
|
|
def file_url
|
|
"/data/#{file_path_prefix}#{md5}.#{file_ext}"
|
|
end
|
|
|
|
def large_file_url
|
|
if has_large?
|
|
"/data/sample/#{file_path_prefix}#{Danbooru.config.large_image_prefix}#{md5}.jpg"
|
|
else
|
|
file_url
|
|
end
|
|
end
|
|
|
|
def preview_file_url
|
|
if !is_image?
|
|
return "/images/download-preview.png"
|
|
end
|
|
|
|
if Danbooru.config.ssd_path
|
|
"/ssd/data/preview/#{file_path_prefix}#{md5}.jpg"
|
|
else
|
|
"/data/preview/#{file_path_prefix}#{md5}.jpg"
|
|
end
|
|
end
|
|
|
|
def file_url_for(user)
|
|
case user.default_image_size
|
|
when "large"
|
|
if image_width > Danbooru.config.large_image_width
|
|
large_file_url
|
|
else
|
|
file_url
|
|
end
|
|
|
|
else
|
|
file_url
|
|
end
|
|
end
|
|
|
|
def file_path_for(user)
|
|
case user.default_image_size
|
|
when "large"
|
|
if image_width > Danbooru.config.large_image_width
|
|
large_file_path
|
|
else
|
|
file_path
|
|
end
|
|
|
|
else
|
|
file_path
|
|
end
|
|
end
|
|
|
|
def is_image?
|
|
file_ext =~ /jpg|jpeg|gif|png/
|
|
end
|
|
|
|
def is_flash?
|
|
file_ext =~ /swf/
|
|
end
|
|
end
|
|
|
|
module ImageMethods
|
|
def has_large?
|
|
image_width.present? && image_width > Danbooru.config.large_image_width
|
|
end
|
|
|
|
def has_large
|
|
has_large?
|
|
end
|
|
|
|
def large_image_width
|
|
[Danbooru.config.large_image_width, image_width].min
|
|
end
|
|
|
|
def large_image_height
|
|
ratio = Danbooru.config.large_image_width.to_f / image_width.to_f
|
|
if ratio < 1
|
|
(image_height * ratio).to_i
|
|
else
|
|
image_height
|
|
end
|
|
end
|
|
|
|
def image_width_for(user)
|
|
case user.default_image_size
|
|
when "large"
|
|
large_image_width
|
|
|
|
else
|
|
image_width
|
|
end
|
|
end
|
|
|
|
def image_height_for(user)
|
|
case user.default_image_size
|
|
when "large"
|
|
large_image_height
|
|
|
|
else
|
|
image_height
|
|
end
|
|
end
|
|
|
|
def resize_percentage
|
|
100 * large_image_width.to_f / image_width.to_f
|
|
end
|
|
end
|
|
|
|
module ApprovalMethods
|
|
def is_approvable?
|
|
!is_status_locked? && (is_pending? || is_flagged? || is_deleted?) && approver_id != CurrentUser.id
|
|
end
|
|
|
|
def flag!(reason)
|
|
if is_status_locked?
|
|
raise PostFlag::Error.new("Post is locked and cannot be flagged")
|
|
end
|
|
|
|
flag = flags.create(:reason => reason, :is_resolved => false)
|
|
|
|
if flag.errors.any?
|
|
raise PostFlag::Error.new(flag.errors.full_messages.join("; "))
|
|
end
|
|
|
|
update_column(:is_flagged, true) unless is_flagged?
|
|
end
|
|
|
|
def appeal!(reason)
|
|
if is_status_locked?
|
|
raise PostAppeal::Error.new("Post is locked and cannot be appealed")
|
|
end
|
|
|
|
appeal = appeals.create(:reason => reason)
|
|
|
|
if appeal.errors.any?
|
|
raise PostAppeal::Error.new(appeal.errors.full_messages.join("; "))
|
|
end
|
|
end
|
|
|
|
def approve!
|
|
if is_status_locked?
|
|
errors.add(:is_status_locked, "; post cannot be approved")
|
|
raise ApprovalError.new("Post is locked and cannot be approved")
|
|
end
|
|
|
|
if uploader_id == CurrentUser.id
|
|
errors.add(:base, "You cannot approve a post you uploaded")
|
|
raise ApprovalError.new("You cannot approve a post you uploaded")
|
|
end
|
|
|
|
if approver_id == CurrentUser.id
|
|
errors.add(:approver, "have already approved this post")
|
|
raise ApprovalError.new("You have previously approved this post and cannot approve it again")
|
|
end
|
|
|
|
flags.each {|x| x.resolve!}
|
|
self.is_flagged = false
|
|
self.is_pending = false
|
|
self.is_deleted = false
|
|
self.approver_id = CurrentUser.id
|
|
save!
|
|
end
|
|
|
|
def disapproved_by?(user)
|
|
PostDisapproval.where(:user_id => user.id, :post_id => id).exists?
|
|
end
|
|
end
|
|
|
|
module PresenterMethods
|
|
def presenter
|
|
@presenter ||= PostPresenter.new(self)
|
|
end
|
|
|
|
def status_flags
|
|
flags = []
|
|
flags << "pending" if is_pending?
|
|
flags << "flagged" if is_flagged?
|
|
flags << "deleted" if is_deleted?
|
|
flags << "banned" if is_banned?
|
|
flags.join(" ")
|
|
end
|
|
|
|
def pretty_rating
|
|
case rating
|
|
when "q"
|
|
"Questionable"
|
|
|
|
when "e"
|
|
"Explicit"
|
|
|
|
when "s"
|
|
"Safe"
|
|
end
|
|
end
|
|
|
|
def normalized_source
|
|
if source =~ /pixiv\.net\/img/
|
|
img_id = source[/(\d+)(_s|_m|(_big)?_p\d+)?\.[\w\?]+\s*$/, 1]
|
|
|
|
if $2 =~ /_p/
|
|
"http://www.pixiv.net/member_illust.php?mode=manga&illust_id=#{img_id}"
|
|
else
|
|
"http://www.pixiv.net/member_illust.php?mode=medium&illust_id=#{img_id}"
|
|
end
|
|
else
|
|
source
|
|
end
|
|
end
|
|
end
|
|
|
|
module TagMethods
|
|
def tag_array
|
|
@tag_array ||= Tag.scan_tags(tag_string)
|
|
end
|
|
|
|
def tag_array_was
|
|
@tag_array_was ||= Tag.scan_tags(tag_string_was)
|
|
end
|
|
|
|
def create_tags
|
|
set_tag_string(tag_array.map {|x| Tag.find_or_create_by_name(x).name}.uniq.sort.join(" "))
|
|
end
|
|
|
|
def increment_tag_post_counts
|
|
Post.execute_sql("UPDATE tags SET post_count = post_count + 1 WHERE name IN (?)", tag_array) if tag_array.any?
|
|
end
|
|
|
|
def decrement_tag_post_counts
|
|
Post.execute_sql("UPDATE tags SET post_count = post_count - 1 WHERE name IN (?)", tag_array) if tag_array.any?
|
|
end
|
|
|
|
def update_tag_post_counts
|
|
decrement_tags = tag_array_was - tag_array
|
|
increment_tags = tag_array - tag_array_was
|
|
Post.execute_sql("UPDATE tags SET post_count = post_count - 1 WHERE name IN (?)", decrement_tags) if decrement_tags.any?
|
|
Post.execute_sql("UPDATE tags SET post_count = post_count + 1 WHERE name IN (?)", increment_tags) if increment_tags.any?
|
|
Post.expire_cache_for_all(decrement_tags) if decrement_tags.any?
|
|
Post.expire_cache_for_all(increment_tags) if increment_tags.any?
|
|
Post.expire_cache_for_all([""]) if new_record? || id <= 100_000
|
|
end
|
|
|
|
def set_tag_counts
|
|
self.tag_count = 0
|
|
self.tag_count_general = 0
|
|
self.tag_count_artist = 0
|
|
self.tag_count_copyright = 0
|
|
self.tag_count_character = 0
|
|
|
|
categories = Tag.categories_for(tag_array)
|
|
categories.each_value do |category|
|
|
self.tag_count += 1
|
|
|
|
case category
|
|
when Tag.categories.general
|
|
self.tag_count_general += 1
|
|
|
|
when Tag.categories.artist
|
|
self.tag_count_artist += 1
|
|
|
|
when Tag.categories.copyright
|
|
self.tag_count_copyright += 1
|
|
|
|
when Tag.categories.character
|
|
self.tag_count_character += 1
|
|
end
|
|
end
|
|
end
|
|
|
|
def merge_old_tags
|
|
if old_tag_string
|
|
# If someone else committed changes to this post before we did,
|
|
# then try to merge the tag changes together.
|
|
current_tags = tag_array_was()
|
|
new_tags = tag_array()
|
|
old_tags = Tag.scan_tags(old_tag_string)
|
|
set_tag_string(((current_tags + new_tags) - old_tags + (current_tags & new_tags)).uniq.sort.join(" "))
|
|
end
|
|
end
|
|
|
|
def reset_tag_array_cache
|
|
@tag_array = nil
|
|
@tag_array_was = nil
|
|
end
|
|
|
|
def set_tag_string(string)
|
|
self.tag_string = string
|
|
reset_tag_array_cache
|
|
end
|
|
|
|
def normalize_tags
|
|
normalized_tags = Tag.scan_tags(tag_string)
|
|
normalized_tags = TagAlias.to_aliased(normalized_tags)
|
|
normalized_tags = TagImplication.with_descendants(normalized_tags)
|
|
normalized_tags = filter_metatags(normalized_tags)
|
|
normalized_tags = %w(tagme) if normalized_tags.empty?
|
|
normalized_tags.sort!
|
|
set_tag_string(normalized_tags.uniq.sort.join(" "))
|
|
end
|
|
|
|
def filter_metatags(tags)
|
|
@pre_metatags, tags = tags.partition {|x| x =~ /\A(?:rating|parent):/}
|
|
@post_metatags, tags = tags.partition {|x| x =~ /\A(?:-pool|pool|fav):/}
|
|
apply_pre_metatags
|
|
return tags
|
|
end
|
|
|
|
def apply_post_metatags
|
|
return unless @post_metatags
|
|
|
|
@post_metatags.each do |tag|
|
|
case tag
|
|
when /^-pool:(\d+)$/
|
|
pool = Pool.find_by_id($1.to_i)
|
|
remove_pool!(pool) if pool
|
|
|
|
when /^-pool:(.+)$/
|
|
pool = Pool.find_by_name($1)
|
|
remove_pool!(pool) if pool
|
|
|
|
when /^pool:(\d+)$/
|
|
pool = Pool.find_by_id($1.to_i)
|
|
add_pool!(pool) if pool
|
|
|
|
when /^pool:(.+)$/
|
|
pool = Pool.find_by_name($1)
|
|
if pool.nil?
|
|
pool = Pool.create(:name => $1, :description => "This pool was automatically generated")
|
|
end
|
|
add_pool!(pool) if pool
|
|
|
|
when /^fav:(.+)$/
|
|
add_favorite!(CurrentUser.user)
|
|
end
|
|
end
|
|
end
|
|
|
|
def apply_pre_metatags
|
|
return unless @pre_metatags
|
|
|
|
@pre_metatags.each do |tag|
|
|
case tag
|
|
when /^parent:none$/, /^parent:0$/
|
|
self.parent_id = nil
|
|
|
|
when /^parent:(\d+)$/
|
|
if Post.exists?(["id = ? and is_deleted = false", $1.to_i])
|
|
self.parent_id = $1.to_i
|
|
end
|
|
|
|
when /^rating:([qse])/i
|
|
self.rating = $1.downcase
|
|
end
|
|
end
|
|
end
|
|
|
|
def has_tag?(tag)
|
|
tag_string =~ /(?:^| )#{tag}(?:$| )/
|
|
end
|
|
|
|
def has_dup_tag?
|
|
has_tag?("duplicate") ? true : false
|
|
end
|
|
|
|
def tag_categories
|
|
@tag_categories ||= Tag.categories_for(tag_array)
|
|
end
|
|
|
|
def copyright_tags
|
|
typed_tags("copyright")
|
|
end
|
|
|
|
def character_tags
|
|
typed_tags("character")
|
|
end
|
|
|
|
def artist_tags
|
|
typed_tags("artist")
|
|
end
|
|
|
|
def artist_tags_excluding_hidden
|
|
artist_tags - %w(banned_artist)
|
|
end
|
|
|
|
def general_tags
|
|
typed_tags("general")
|
|
end
|
|
|
|
def typed_tags(name)
|
|
@typed_tags ||= {}
|
|
@typed_tags[name] ||= begin
|
|
tag_array.select do |tag|
|
|
tag_categories[tag] == Danbooru.config.tag_category_mapping[name]
|
|
end
|
|
end
|
|
end
|
|
|
|
def essential_tag_string
|
|
tag_array.each do |tag|
|
|
if tag_categories[tag] == Danbooru.config.tag_category_mapping["copyright"]
|
|
return tag
|
|
end
|
|
end
|
|
|
|
tag_array.each do |tag|
|
|
if tag_categories[tag] == Danbooru.config.tag_category_mapping["character"]
|
|
return tag
|
|
end
|
|
end
|
|
|
|
tag_array.each do |tag|
|
|
if tag_categories[tag] == Danbooru.config.tag_category_mapping["artist"]
|
|
return tag
|
|
end
|
|
end
|
|
|
|
return tag_array.first
|
|
end
|
|
|
|
def tag_string_copyright
|
|
copyright_tags.join(" ")
|
|
end
|
|
|
|
def tag_string_character
|
|
character_tags.join(" ")
|
|
end
|
|
|
|
def tag_string_artist
|
|
artist_tags.join(" ")
|
|
end
|
|
|
|
def tag_string_general
|
|
general_tags.join(" ")
|
|
end
|
|
end
|
|
|
|
module FavoriteMethods
|
|
def favorited_by?(user_id)
|
|
fav_string =~ /(?:\A| )fav:#{user_id}(?:\Z| )/
|
|
end
|
|
|
|
def append_user_to_fav_string(user_id)
|
|
update_column(:fav_string, (fav_string + " fav:#{user_id}").strip)
|
|
end
|
|
|
|
def add_favorite!(user)
|
|
Favorite.add(self, user)
|
|
end
|
|
|
|
def delete_user_from_fav_string(user_id)
|
|
update_column(:fav_string, fav_string.gsub(/(?:\A| )fav:#{user_id}(?:\Z| )/, " ").strip)
|
|
end
|
|
|
|
def remove_favorite!(user)
|
|
Favorite.remove(self, user)
|
|
end
|
|
|
|
def favorited_user_ids
|
|
fav_string.scan(/\d+/)
|
|
end
|
|
|
|
def favorited_users
|
|
favorited_user_ids.map {|id| User.find_by_id(id)}
|
|
end
|
|
end
|
|
|
|
module UploaderMethods
|
|
def initialize_uploader
|
|
if uploader_id.blank?
|
|
self.uploader_id = CurrentUser.id
|
|
self.uploader_ip_addr = CurrentUser.ip_addr
|
|
end
|
|
end
|
|
|
|
def uploader_name
|
|
User.id_to_name(uploader_id).tr("_", " ")
|
|
end
|
|
end
|
|
|
|
module PoolMethods
|
|
def pools
|
|
@pools ||= begin
|
|
pool_ids = pool_string.scan(/\d+/)
|
|
Pool.where(["is_deleted = false and id in (?)", pool_ids])
|
|
end
|
|
end
|
|
|
|
def belongs_to_pool?(pool)
|
|
pool_string =~ /(?:\A| )pool:#{pool.id}(?:\Z| )/
|
|
end
|
|
|
|
def add_pool!(pool)
|
|
return if belongs_to_pool?(pool)
|
|
return if pool.is_deleted?
|
|
self.pool_string = "#{pool_string} pool:#{pool.id}".strip
|
|
update_column(:pool_string, pool_string) unless new_record?
|
|
pool.add!(self)
|
|
end
|
|
|
|
def remove_pool!(pool)
|
|
return unless belongs_to_pool?(pool)
|
|
return if pool.is_deleted?
|
|
self.pool_string = pool_string.gsub(/(?:\A| )pool:#{pool.id}(?:\Z| )/, " ").strip
|
|
update_column(:pool_string, pool_string) unless new_record?
|
|
pool.remove!(self)
|
|
end
|
|
end
|
|
|
|
module VoteMethods
|
|
def can_be_voted_by?(user)
|
|
!PostVote.exists?(:user_id => user.id, :post_id => id)
|
|
end
|
|
|
|
def vote!(score)
|
|
if can_be_voted_by?(CurrentUser.user)
|
|
if score == "up"
|
|
increment!(:score)
|
|
increment!(:up_score)
|
|
elsif score == "down"
|
|
decrement!(:score)
|
|
decrement!(:down_score)
|
|
end
|
|
|
|
votes.create(:score => score)
|
|
else
|
|
raise PostVote::Error.new("You have already voted for this post")
|
|
end
|
|
end
|
|
end
|
|
|
|
module CountMethods
|
|
def fix_post_counts
|
|
post.set_tag_counts
|
|
post.update_column(:tag_count, post.tag_count)
|
|
post.update_column(:tag_count_general, post.tag_count_general)
|
|
post.update_column(:tag_count_artist, post.tag_count_artist)
|
|
post.update_column(:tag_count_copyright, post.tag_count_copyright)
|
|
post.update_column(:tag_count_character, post.tag_count_character)
|
|
end
|
|
|
|
def get_count_from_cache(tags)
|
|
count = Cache.get(count_cache_key(tags))
|
|
|
|
if count.nil?
|
|
count = select_value_sql("SELECT post_count FROM tags WHERE name = ?", tags.to_s)
|
|
end
|
|
|
|
count
|
|
end
|
|
|
|
def set_count_in_cache(tags, count, expiry = nil)
|
|
if expiry.nil?
|
|
if count < 100
|
|
expiry = 1.minute
|
|
else
|
|
expiry = (count * 4).minutes
|
|
end
|
|
end
|
|
|
|
Cache.put(count_cache_key(tags), count, expiry)
|
|
end
|
|
|
|
def count_cache_key(tags)
|
|
"pfc:#{Cache.sanitize(tags)}"
|
|
end
|
|
|
|
def fast_count(tags = "")
|
|
tags = tags.to_s.strip
|
|
|
|
if tags.blank? && Danbooru.config.blank_tag_search_fast_count
|
|
count = Danbooru.config.blank_tag_search_fast_count
|
|
elsif tags =~ /^rating:\S+$/
|
|
count = Danbooru.config.blank_tag_search_fast_count
|
|
elsif tags =~ /(?:#{Tag::METATAGS}):/
|
|
count = fast_count_search(tags)
|
|
else
|
|
count = get_count_from_cache(tags)
|
|
|
|
if count.to_i == 0
|
|
count = fast_count_search(tags)
|
|
end
|
|
end
|
|
|
|
count.to_i
|
|
rescue SearchError
|
|
0
|
|
end
|
|
|
|
def fast_count_search(tags)
|
|
count = Post.with_timeout(500, Danbooru.config.blank_tag_search_fast_count || 1_000_000) do
|
|
Post.tag_match(tags).count
|
|
end
|
|
if count > 0
|
|
set_count_in_cache(tags, count)
|
|
end
|
|
count
|
|
end
|
|
end
|
|
|
|
module CacheMethods
|
|
def expire_cache_for_all(tag_names)
|
|
Danbooru.config.all_server_hosts.each do |host|
|
|
delay(:queue => host).expire_cache(tag_names)
|
|
end
|
|
end
|
|
|
|
def expire_cache(tag_names)
|
|
tag_names.each do |tag_name|
|
|
Cache.delete(Post.count_cache_key(tag_name))
|
|
end
|
|
end
|
|
end
|
|
|
|
module ParentMethods
|
|
# A parent has many children. A child belongs to a parent.
|
|
# A parent cannot have a parent.
|
|
#
|
|
# After expunging a child:
|
|
# - Move favorites to parent.
|
|
# - Does the parent have any active children?
|
|
# - Yes: Done.
|
|
# - No: Update parent's has_children flag to false.
|
|
#
|
|
# After expunging a parent:
|
|
# - Move favorites to the first child.
|
|
# - Reparent all active children to the first active child.
|
|
|
|
module ClassMethods
|
|
def update_has_children_flag_for(post_id)
|
|
return if post_id.nil?
|
|
has_children = Post.exists?(["is_deleted = ? AND parent_id = ?", false, post_id])
|
|
execute_sql("UPDATE posts SET has_children = ? WHERE id = ?", has_children, post_id)
|
|
end
|
|
|
|
def recalculate_has_children_for_all_posts
|
|
transaction do
|
|
execute_sql("UPDATE posts SET has_children = false WHERE has_children = true")
|
|
execute_sql("UPDATE posts SET has_children = true WHERE id IN (SELECT p.parent_id FROM posts p WHERE p.parent_id IS NOT NULL AND is_deleted = FALSE)")
|
|
end
|
|
end
|
|
end
|
|
|
|
def self.included(m)
|
|
m.extend(ClassMethods)
|
|
end
|
|
|
|
def validate_parent_does_not_have_a_parent
|
|
return if parent.nil?
|
|
if !parent.parent.nil?
|
|
errors.add(:parent, "can not have a parent")
|
|
end
|
|
end
|
|
|
|
def update_parent_on_destroy
|
|
Post.update_has_children_flag_for(id)
|
|
Post.update_has_children_flag_for(parent_id) if parent_id
|
|
Post.update_has_children_flag_for(parent_id_was) if parent_id_was && parent_id != parent_id_was
|
|
end
|
|
|
|
def update_children_on_destroy
|
|
if children.size == 0
|
|
# do nothing
|
|
elsif children.size == 1
|
|
children.first.update_column(:parent_id, nil)
|
|
else
|
|
cached_children = children
|
|
cached_children[0].update_column(:parent_id, nil)
|
|
Post.update_all({:parent_id => cached_children[0].id}, :id => cached_children[1..-1].map(&:id))
|
|
end
|
|
end
|
|
|
|
def update_parent_on_save
|
|
if parent_id == parent_id_was
|
|
# do nothing
|
|
elsif !parent_id_was.nil?
|
|
Post.update_has_children_flag_for(parent_id)
|
|
Post.update_has_children_flag_for(parent_id_was)
|
|
else
|
|
Post.update_has_children_flag_for(parent_id)
|
|
end
|
|
end
|
|
|
|
def give_favorites_to_parent
|
|
return if parent.nil?
|
|
|
|
favorited_user_ids.each do |user_id|
|
|
parent.add_favorite!(User.find(user_id))
|
|
remove_favorite!(User.find(user_id))
|
|
end
|
|
|
|
update_column(:score, 0)
|
|
end
|
|
end
|
|
|
|
module DeletionMethods
|
|
def expunge!
|
|
if is_status_locked?
|
|
self.errors.add(:is_status_locked, "; cannot delete post")
|
|
return false
|
|
end
|
|
|
|
ModAction.create(:description => "permanently deleted post ##{id}")
|
|
delete!(:without_mod_action => true)
|
|
give_favorites_to_parent
|
|
update_children_on_destroy
|
|
update_parent_on_destroy
|
|
decrement_tag_post_counts
|
|
destroy
|
|
end
|
|
|
|
def ban!
|
|
update_column(:is_banned, true)
|
|
ModAction.create(:description => "banned post ##{id}")
|
|
end
|
|
|
|
def unban!
|
|
update_column(:is_banned, false)
|
|
ModAction.create(:description => "unbanned post ##{id}")
|
|
end
|
|
|
|
def delete!(options = {})
|
|
if is_status_locked?
|
|
self.errors.add(:is_status_locked, "; cannot delete post")
|
|
return false
|
|
end
|
|
|
|
Post.transaction do
|
|
update_column(:is_deleted, true)
|
|
update_column(:is_pending, false)
|
|
update_column(:is_flagged, false)
|
|
update_column(:is_banned, true) if options[:ban] || has_tag?("banned_artist")
|
|
|
|
unless options[:without_mod_action]
|
|
ModAction.create(:description => "deleted post ##{id}")
|
|
end
|
|
end
|
|
end
|
|
|
|
def undelete!
|
|
if is_status_locked?
|
|
self.errors.add(:is_status_locked, "; cannot undelete post")
|
|
return false
|
|
end
|
|
|
|
self.is_deleted = false
|
|
self.approver_id = CurrentUser.id
|
|
save
|
|
Post.expire_cache_for_all(tag_array)
|
|
ModAction.create(:description => "undeleted post ##{id}")
|
|
end
|
|
end
|
|
|
|
module VersionMethods
|
|
def create_version
|
|
if created_at == updated_at
|
|
CurrentUser.increment!(:post_update_count)
|
|
versions.create(
|
|
:rating => rating,
|
|
:source => source,
|
|
:tags => tag_string,
|
|
:parent_id => parent_id
|
|
)
|
|
elsif rating_changed? || source_changed? || parent_id_changed? || tag_string_changed?
|
|
CurrentUser.increment!(:post_update_count)
|
|
versions.create(
|
|
:rating => rating,
|
|
:source => source,
|
|
:tags => tag_string,
|
|
:parent_id => parent_id
|
|
)
|
|
end
|
|
end
|
|
|
|
def revert_to(target)
|
|
self.tag_string = target.tags
|
|
self.rating = target.rating
|
|
self.source = target.source
|
|
self.parent_id = target.parent_id
|
|
end
|
|
|
|
def revert_to!(target)
|
|
revert_to(target)
|
|
save!
|
|
end
|
|
end
|
|
|
|
module NoteMethods
|
|
def last_noted_at_as_integer
|
|
last_noted_at.to_i
|
|
end
|
|
end
|
|
|
|
module ApiMethods
|
|
def hidden_attributes
|
|
super + [:tag_index]
|
|
end
|
|
|
|
def serializable_hash(options = {})
|
|
options ||= {}
|
|
options[:except] ||= []
|
|
options[:except] += hidden_attributes
|
|
unless options[:builder]
|
|
options[:methods] ||= []
|
|
options[:methods] += [:uploader_name, :has_large, :tag_string_artist, :tag_string_character, :tag_string_copyright, :tag_string_general]
|
|
end
|
|
hash = super(options)
|
|
hash
|
|
end
|
|
|
|
def to_xml(options = {}, &block)
|
|
options ||= {}
|
|
options[:procs] ||= []
|
|
options[:procs] << lambda {|options, record| options[:builder].tag!("uploader-name", record.uploader_name)}
|
|
options[:procs] << lambda {|options, record| options[:builder].tag!("has-large", record.has_large?, :type => "boolean")}
|
|
options[:procs] << lambda {|options, record| options[:builder].tag!("tag-string-artist", record.tag_string_artist)}
|
|
options[:procs] << lambda {|options, record| options[:builder].tag!("tag-string-character", record.tag_string_character)}
|
|
options[:procs] << lambda {|options, record| options[:builder].tag!("tag-string-copyright", record.tag_string_copyright)}
|
|
options[:procs] << lambda {|options, record| options[:builder].tag!("tag-string-general", record.tag_string_general)}
|
|
super(options, &block)
|
|
end
|
|
|
|
def to_legacy_json
|
|
return {
|
|
"has_comments" => last_commented_at.present?,
|
|
"parent_id" => parent_id,
|
|
"status" => status,
|
|
"has_children" => has_children?,
|
|
"created_at" => created_at.to_formatted_s(:db),
|
|
"md5" => md5,
|
|
"has_notes" => last_noted_at.present?,
|
|
"rating" => rating,
|
|
"author" => uploader_name,
|
|
"creator_id" => uploader_id,
|
|
"width" => image_width,
|
|
"source" => source,
|
|
"preview_url" => preview_file_url,
|
|
"score" => score,
|
|
"tags" => tag_string,
|
|
"height" => image_height,
|
|
"file_size" => file_size,
|
|
"id" => id,
|
|
"file_url" => file_url
|
|
}.to_json
|
|
end
|
|
|
|
def status
|
|
if is_pending?
|
|
"pending"
|
|
elsif is_deleted?
|
|
"deleted"
|
|
elsif is_flagged?
|
|
"flagged"
|
|
else
|
|
"active"
|
|
end
|
|
end
|
|
end
|
|
|
|
module SearchMethods
|
|
def pending
|
|
where("is_pending = ?", true)
|
|
end
|
|
|
|
def flagged
|
|
where("is_flagged = ?", true)
|
|
end
|
|
|
|
def pending_or_flagged
|
|
where("(is_pending = ? or (is_flagged = ? and id in (select _.post_id from post_flags _ where _.created_at >= ?)))", true, true, 1.week.ago)
|
|
end
|
|
|
|
def undeleted
|
|
where("is_deleted = ?", false)
|
|
end
|
|
|
|
def deleted
|
|
where("is_deleted = ?", true)
|
|
end
|
|
|
|
def visible(user)
|
|
Danbooru.config.can_user_see_post_conditions(user)
|
|
end
|
|
|
|
def commented_before(date)
|
|
where("last_commented_at < ?", date).order("last_commented_at DESC")
|
|
end
|
|
|
|
def has_notes
|
|
where("last_noted_at is not null")
|
|
end
|
|
|
|
def for_user(user_id)
|
|
where("uploader_id = ?", user_id)
|
|
end
|
|
|
|
def available_for_moderation(hidden)
|
|
if hidden.present?
|
|
where("posts.id IN (SELECT pd.post_id FROM post_disapprovals pd WHERE pd.user_id = ?)", CurrentUser.id)
|
|
else
|
|
where("posts.id NOT IN (SELECT pd.post_id FROM post_disapprovals pd WHERE pd.user_id = ?)", CurrentUser.id)
|
|
end
|
|
end
|
|
|
|
def hidden_from_moderation
|
|
where("id IN (SELECT pd.post_id FROM post_disapprovals pd WHERE pd.user_id = ?)", CurrentUser.id)
|
|
end
|
|
|
|
def raw_tag_match(tag)
|
|
where("posts.tag_index @@ to_tsquery('danbooru', E?)", tag.to_escaped_for_tsquery)
|
|
end
|
|
|
|
def tag_match(query)
|
|
PostQueryBuilder.new(query).build
|
|
end
|
|
|
|
def positive
|
|
where("score > 1")
|
|
end
|
|
|
|
def negative
|
|
where("score < -1")
|
|
end
|
|
|
|
def updater_name_matches(name)
|
|
where("updater_id = (select _.id from users _ where lower(_.name) = ?)", name.mb_chars.downcase)
|
|
end
|
|
|
|
def after_id(num)
|
|
if num.present?
|
|
where("id > ?", num.to_i).reorder("id asc")
|
|
else
|
|
where("true")
|
|
end
|
|
end
|
|
|
|
def before_id(num)
|
|
if num.present?
|
|
where("id < ?", num.to_i).reorder("id desc")
|
|
else
|
|
where("true")
|
|
end
|
|
end
|
|
|
|
def search(params)
|
|
q = scoped
|
|
return q if params.blank?
|
|
|
|
if params[:before_id].present?
|
|
q = q.before_id(params[:before_id].to_i)
|
|
end
|
|
|
|
if params[:after_id].present?
|
|
q = q.after_id(params[:after_id].to_i)
|
|
end
|
|
|
|
if params[:tag_match].present?
|
|
q = q.tag_match(params[:tag_match])
|
|
end
|
|
|
|
q
|
|
end
|
|
end
|
|
|
|
module PixivMethods
|
|
def parse_pixiv_id
|
|
if source =~ %r!http://i\d\.pixiv\.net/img-inf/img/\d+/\d+/\d+/\d+/\d+/\d+/(\d+)_s.jpg!
|
|
self.pixiv_id = $1
|
|
elsif source =~ %r!http://img\d+\.pixiv\.net/img/[^\/]+/(\d+)!
|
|
self.pixiv_id = $1
|
|
elsif source =~ %r!http://i\d\.pixiv\.net/img\d+/img/[^\/]+/(\d+)!
|
|
self.pixiv_id = $1
|
|
elsif source =~ /pixiv\.net/ && source =~ /illust_id=(\d+)/
|
|
self.pixiv_id = $1
|
|
else
|
|
self.pixiv_id = nil
|
|
end
|
|
end
|
|
end
|
|
|
|
include FileMethods
|
|
include ImageMethods
|
|
include ApprovalMethods
|
|
include PresenterMethods
|
|
include TagMethods
|
|
include FavoriteMethods
|
|
include UploaderMethods
|
|
include PoolMethods
|
|
include VoteMethods
|
|
extend CountMethods
|
|
extend CacheMethods
|
|
include ParentMethods
|
|
include DeletionMethods
|
|
include VersionMethods
|
|
include NoteMethods
|
|
include ApiMethods
|
|
extend SearchMethods
|
|
include PixivMethods
|
|
|
|
def reload(options = nil)
|
|
super
|
|
reset_tag_array_cache
|
|
@tag_categories = nil
|
|
@typed_tags = nil
|
|
self
|
|
end
|
|
end
|
|
|
|
Post.connection.extend(PostgresExtensions)
|