Files
danbooru/app/models/favorite.rb
r888888888 abce4d2551 Raise error on unpermitted params.
Fail loudly if we forget to whitelist a param instead of silently
ignoring it.

misc models: convert to strong params.

artist commentaries: convert to strong params.

* Disallow changing or setting post_id to a nonexistent post.

artists: convert to strong params.

* Disallow setting `is_banned` in create/update actions. Changing it
  this way instead of with the ban/unban actions would leave the artist in
  a partially banned state.

bans: convert to strong params.

* Disallow changing the user_id after the ban has been created.

comments: convert to strong params.

favorite groups: convert to strong params.

news updates: convert to strong params.

post appeals: convert to strong params.

post flags: convert to strong params.

* Disallow users from setting the `is_deleted` / `is_resolved` flags.

ip bans: convert to strong params.

user feedbacks: convert to strong params.

* Disallow users from setting `disable_dmail_notification` when creating feedbacks.
* Disallow changing the user_id after the feedback has been created.

notes: convert to strong params.

wiki pages: convert to strong params.

* Also fix non-Builders being able to delete wiki pages.

saved searches: convert to strong params.

pools: convert to strong params.

* Disallow setting `post_count` or `is_deleted` in create/update actions.

janitor trials: convert to strong params.

post disapprovals: convert to strong params.

* Factor out quick-mod bar to shared partial.
* Fix quick-mod bar to use `Post#is_approvable?` to determine visibility
  of Approve button.

dmail filters: convert to strong params.

password resets: convert to strong params.

user name change requests: convert to strong params.

posts: convert to strong params.

users: convert to strong params.

* Disallow setting password_hash, last_logged_in_at, last_forum_read_at,
  has_mail, and dmail_filter_attributes[user_id].

* Remove initialize_default_image_size (dead code).

uploads: convert to strong params.

* Remove `initialize_status` because status already defaults to pending
  in the database.

tag aliases/implications: convert to strong params.

tags: convert to strong params.

forum posts: convert to strong params.

* Disallow changing the topic_id after creating the post.
* Disallow setting is_deleted (destroy/undelete actions should be used instead).
* Remove is_sticky / is_locked (nonexistent attributes).

forum topics: convert to strong params.

* merges https://github.com/evazion/danbooru/tree/wip-rails-5.1
* lock pg gem to 0.21 (1.0.0 is incompatible with rails 5.1.4)
* switch to factorybot and change all references

Co-authored-by: r888888888 <r888888888@gmail.com>
Co-authored-by: evazion <noizave@gmail.com>

add diffs
2018-04-06 18:09:57 -07:00

37 lines
1.4 KiB
Ruby

class Favorite < ApplicationRecord
belongs_to :post
belongs_to :user
scope :for_user, lambda {|user_id| where("user_id % 100 = #{user_id.to_i % 100} and user_id = #{user_id.to_i}")}
def self.add(post:, user:)
Favorite.transaction do
User.where(:id => user.id).select("id").lock("FOR UPDATE NOWAIT").first
return if Favorite.for_user(user.id).where(:user_id => user.id, :post_id => post.id).exists?
Favorite.create!(:user_id => user.id, :post_id => post.id)
Post.where(:id => post.id).update_all("fav_count = fav_count + 1")
post.append_user_to_fav_string(user.id)
User.where(:id => user.id).update_all("favorite_count = favorite_count + 1")
user.favorite_count += 1
end
end
def self.remove(user:, post: nil, post_id: nil)
Favorite.transaction do
if post && post_id.nil?
post_id = post.id
end
User.where(:id => user.id).select("id").lock("FOR UPDATE NOWAIT").first
return unless Favorite.for_user(user.id).where(:user_id => user.id, :post_id => post_id).exists?
Favorite.for_user(user.id).where(post_id: post_id).delete_all
Post.where(:id => post_id).update_all("fav_count = fav_count - 1")
post.delete_user_from_fav_string(user.id) if post
User.where(:id => user.id).update_all("favorite_count = favorite_count - 1")
user.favorite_count -= 1
post.fav_count -= 1 if post
end
end
end