diff options
Diffstat (limited to 'app/models')
| -rw-r--r-- | app/models/tag.rb | 9 | ||||
| -rw-r--r-- | app/models/trending_tags.rb | 7 |
2 files changed, 12 insertions, 4 deletions
diff --git a/app/models/tag.rb b/app/models/tag.rb index 46e3a3ec0..c7f0af86d 100644 --- a/app/models/tag.rb +++ b/app/models/tag.rb @@ -7,6 +7,7 @@ # name :string default(""), not null # created_at :datetime not null # updated_at :datetime not null +# score :integer # class Tag < ApplicationRecord @@ -75,10 +76,12 @@ class Tag < ApplicationRecord end def search_for(term, limit = 5, offset = 0) - pattern = sanitize_sql_like(normalize(term.strip)) + '%' + normalized_term = normalize(term.strip).mb_chars.downcase.to_s + pattern = sanitize_sql_like(normalized_term) + '%' - Tag.where(arel_table[:name].lower.matches(pattern.mb_chars.downcase.to_s)) - .order(:name) + Tag.where(arel_table[:name].lower.matches(pattern)) + .where(arel_table[:score].gt(0).or(arel_table[:name].lower.eq(normalized_term))) + .order(Arel.sql('length(name) ASC, score DESC, name ASC')) .limit(limit) .offset(offset) end diff --git a/app/models/trending_tags.rb b/app/models/trending_tags.rb index 148535c21..211c8f1dc 100644 --- a/app/models/trending_tags.rb +++ b/app/models/trending_tags.rb @@ -48,12 +48,17 @@ class TrendingTags redis.zrem(key, tag_id.to_s) else score = ((observed - expected)**2) / expected - redis.zadd(key, score, tag_id.to_s) + added = redis.zadd(key, score, tag_id.to_s) + bump_tag_score!(tag_id) if added end redis.expire(key, EXPIRE_TRENDS_AFTER) end + def bump_tag_score!(tag_id) + Tag.where(id: tag_id).update_all('score = COALESCE(score, 0) + 1') + end + def disallowed_hashtags return @disallowed_hashtags if defined?(@disallowed_hashtags) |