tildeverse
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tilde.news
mirror of https://github.com/tildeverse/lobsters
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Code Issues 2 Releases Wiki Activity

don't show replies on stories with negative scores

This commit is contained in:
Peter Bhat Harkins 2018-08-30 06:44:39 -05:00
parent fa4b274b34
commit 02ed8c3783
3 changed files with 43 additions and 2 deletions
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5
db/migrate/20180830114325_update_replying_comments_to_version_7.rb Normal file
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@ -0,0 +1,5 @@
class UpdateReplyingCommentsToVersion7 < ActiveRecord::Migration[5.0]
def change
update_view :replying_comments, version: 7, revert_to_version: 6
end
end

4
db/schema.rb
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@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 2018_07_11_123439) do
ActiveRecord::Schema.define(version: 2018_08_30_114325) do
create_table "comments", id: :integer, unsigned: true, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
t.datetime "created_at", null: false
@ -264,7 +264,7 @@ ActiveRecord::Schema.define(version: 2018_07_11_123439) do
create_view "replying_comments", sql_definition: <<-SQL
select `read_ribbons`.`user_id` AS `user_id`,`comments`.`id` AS `comment_id`,`read_ribbons`.`story_id` AS `story_id`,`comments`.`parent_comment_id` AS `parent_comment_id`,`comments`.`created_at` AS `comment_created_at`,`parent_comments`.`user_id` AS `parent_comment_author_id`,`comments`.`user_id` AS `comment_author_id`,`stories`.`user_id` AS `story_author_id`,(`read_ribbons`.`updated_at` < `comments`.`created_at`) AS `is_unread`,(select `votes`.`vote` from `votes` where ((`votes`.`user_id` = `read_ribbons`.`user_id`) and (`votes`.`comment_id` = `comments`.`id`))) AS `current_vote_vote`,(select `votes`.`reason` from `votes` where ((`votes`.`user_id` = `read_ribbons`.`user_id`) and (`votes`.`comment_id` = `comments`.`id`))) AS `current_vote_reason` from (((`read_ribbons` join `comments` on((`comments`.`story_id` = `read_ribbons`.`story_id`))) join `stories` on((`stories`.`id` = `comments`.`story_id`))) left join `comments` `parent_comments` on((`parent_comments`.`id` = `comments`.`parent_comment_id`))) where ((`read_ribbons`.`is_following` = 1) and (`comments`.`user_id` <> `read_ribbons`.`user_id`) and (`comments`.`is_deleted` = 0) and (`comments`.`is_moderated` = 0) and ((`parent_comments`.`user_id` = `read_ribbons`.`user_id`) or (isnull(`parent_comments`.`user_id`) and (`stories`.`user_id` = `read_ribbons`.`user_id`))) and ((`comments`.`upvotes` - `comments`.`downvotes`) >= 0) and (isnull(`parent_comments`.`id`) or ((`parent_comments`.`upvotes` - `parent_comments`.`downvotes`) >= 0)))
select `read_ribbons`.`user_id` AS `user_id`,`comments`.`id` AS `comment_id`,`read_ribbons`.`story_id` AS `story_id`,`comments`.`parent_comment_id` AS `parent_comment_id`,`comments`.`created_at` AS `comment_created_at`,`parent_comments`.`user_id` AS `parent_comment_author_id`,`comments`.`user_id` AS `comment_author_id`,`stories`.`user_id` AS `story_author_id`,(`read_ribbons`.`updated_at` < `comments`.`created_at`) AS `is_unread`,(select `votes`.`vote` from `votes` where ((`votes`.`user_id` = `read_ribbons`.`user_id`) and (`votes`.`comment_id` = `comments`.`id`))) AS `current_vote_vote`,(select `votes`.`reason` from `votes` where ((`votes`.`user_id` = `read_ribbons`.`user_id`) and (`votes`.`comment_id` = `comments`.`id`))) AS `current_vote_reason` from (((`read_ribbons` join `comments` on((`comments`.`story_id` = `read_ribbons`.`story_id`))) join `stories` on((`stories`.`id` = `comments`.`story_id`))) left join `comments` `parent_comments` on((`parent_comments`.`id` = `comments`.`parent_comment_id`))) where ((`read_ribbons`.`is_following` = 1) and (`comments`.`user_id` <> `read_ribbons`.`user_id`) and (`comments`.`is_deleted` = 0) and (`comments`.`is_moderated` = 0) and ((`parent_comments`.`user_id` = `read_ribbons`.`user_id`) or (isnull(`parent_comments`.`user_id`) and (`stories`.`user_id` = `read_ribbons`.`user_id`))) and ((`comments`.`upvotes` - `comments`.`downvotes`) >= 0) and (isnull(`parent_comments`.`id`) or ((`parent_comments`.`upvotes` - `parent_comments`.`downvotes`) >= 0)) and ((cast(`stories`.`upvotes` as signed) - cast(`stories`.`downvotes` as signed)) >= 0))
SQL
end

36
db/views/replying_comments_v07.sql Normal file
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@ -0,0 +1,36 @@
SELECT
read_ribbons.user_id,
comments.id as comment_id,
read_ribbons.story_id as story_id,
comments.parent_comment_id,
comments.created_at as comment_created_at,
parent_comments.user_id as parent_comment_author_id,
comments.user_id as comment_author_id,
stories.user_id as story_author_id,
(read_ribbons.updated_at < comments.created_at) as is_unread,
(select votes.vote from votes where votes.user_id = read_ribbons.user_id and votes.comment_id = comments.id) as current_vote_vote,
(select votes.reason from votes where votes.user_id = read_ribbons.user_id and votes.comment_id = comments.id) as current_vote_reason
FROM
read_ribbons
JOIN
comments ON comments.story_id = read_ribbons.story_id
JOIN
stories ON stories.id = comments.story_id
LEFT JOIN
comments parent_comments ON parent_comments.id = comments.parent_comment_id
WHERE
read_ribbons.is_following = 1
AND comments.user_id != read_ribbons.user_id
AND comments.is_deleted = FALSE
AND comments.is_moderated = FALSE
AND
(parent_comments.user_id = read_ribbons.user_id
OR (parent_comments.user_id IS NULL
AND stories.user_id = read_ribbons.user_id))
AND (comments.upvotes - comments.downvotes) >= 0
AND (
parent_comments.id IS NULL
OR (parent_comments.upvotes - parent_comments.downvotes) >= 0
)
AND (CAST(stories.upvotes as signed) - CAST(stories.downvotes as signed)) >= 0
;