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Merge pull request #4007 from evazion/fix-4004

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Fix #4004: Add additional order by metatags for posts
This commit is contained in:
Albert Yi
2019-01-09 14:43:15 -08:00
committed by GitHub
parent fa6d86e882 957d1527d1
commit d97622d1bb
13 changed files with 193 additions and 35 deletions
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75
app/models/post.rb
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@@ -1609,6 +1609,79 @@ class Post < ApplicationRecord
joins("CROSS JOIN unnest(string_to_array(tag_string, ' ')) AS tag")
end
def with_comment_stats
relation = left_outer_joins(:comments).group(:id).select("posts.*")
relation = relation.select("COUNT(comments.id) AS comment_count")
relation = relation.select("COUNT(comments.id) FILTER (WHERE comments.is_deleted = TRUE) AS deleted_comment_count")
relation = relation.select("COUNT(comments.id) FILTER (WHERE comments.is_deleted = FALSE) AS active_comment_count")
relation
end
def with_note_stats
relation = left_outer_joins(:notes).group(:id).select("posts.*")
relation = relation.select("COUNT(notes.id) AS note_count")
relation = relation.select("COUNT(notes.id) FILTER (WHERE notes.is_active = TRUE) AS active_note_count")
relation = relation.select("COUNT(notes.id) FILTER (WHERE notes.is_active = FALSE) AS deleted_note_count")
relation
end
def with_flag_stats
relation = left_outer_joins(:flags).group(:id).select("posts.*")
relation = relation.select("COUNT(post_flags.id) AS flag_count")
relation = relation.select("COUNT(post_flags.id) FILTER (WHERE post_flags.is_resolved = TRUE) AS resolved_flag_count")
relation = relation.select("COUNT(post_flags.id) FILTER (WHERE post_flags.is_resolved = FALSE) AS unresolved_flag_count")
relation
end
def with_appeal_stats
relation = left_outer_joins(:appeals).group(:id).select("posts.*")
relation = relation.select("COUNT(post_appeals.id) AS appeal_count")
relation
end
def with_approval_stats
relation = left_outer_joins(:approvals).group(:id).select("posts.*")
relation = relation.select("COUNT(post_approvals.id) AS approval_count")
relation
end
def with_replacement_stats
relation = left_outer_joins(:replacements).group(:id).select("posts.*")
relation = relation.select("COUNT(post_replacements.id) AS replacement_count")
relation
end
def with_child_stats
relation = left_outer_joins(:children).group(:id).select("posts.*")
relation = relation.select("COUNT(children_posts.id) AS child_count")
relation = relation.select("COUNT(children_posts.id) FILTER (WHERE children_posts.is_deleted = TRUE) AS deleted_child_count")
relation = relation.select("COUNT(children_posts.id) FILTER (WHERE children_posts.is_deleted = FALSE) AS active_child_count")
relation
end
def with_pool_stats
pool_posts = Pool.joins("CROSS JOIN unnest(post_ids) AS post_id").select(:id, :is_deleted, :category, "post_id")
relation = joins("LEFT OUTER JOIN (#{pool_posts.to_sql}) pools ON pools.post_id = posts.id").group(:id).select("posts.*")
relation = relation.select("COUNT(pools.id) AS pool_count")
relation = relation.select("COUNT(pools.id) FILTER (WHERE pools.is_deleted = TRUE) AS deleted_pool_count")
relation = relation.select("COUNT(pools.id) FILTER (WHERE pools.is_deleted = FALSE) AS active_pool_count")
relation = relation.select("COUNT(pools.id) FILTER (WHERE pools.category = 'series') AS series_pool_count")
relation = relation.select("COUNT(pools.id) FILTER (WHERE pools.category = 'collection') AS collection_pool_count")
relation
end
def with_stats(tables)
return all if tables.empty?
relation = all
tables.each do |table|
relation = relation.send("with_#{table}_stats")
end
from(relation.arel.as("posts"))
end
def pending
where(is_pending: true)
end
@@ -1662,7 +1735,7 @@ class Post < ApplicationRecord
if read_only
begin
PostQueryBuilder.new(query).build(PostReadOnly.where("true"))
PostQueryBuilder.new(query, read_only: true).build
rescue PG::ConnectionBad
PostQueryBuilder.new(query).build
end