Search cleanup (#1333)
* Clean up SQL output in Tag and Account search methods * Add basic coverage for Tag.search_for * Add coverage for Account.search_for * Add coverage for Account.advanced_search_for
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@ -203,7 +203,7 @@ class Account < ApplicationRecord
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end
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end
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def triadic_closures(account, limit = 5)
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def triadic_closures(account, limit = 5)
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sql = <<SQL
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sql = <<-SQL.squish
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WITH first_degree AS (
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WITH first_degree AS (
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SELECT target_account_id
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SELECT target_account_id
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FROM follows
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FROM follows
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@ -216,7 +216,7 @@ class Account < ApplicationRecord
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GROUP BY target_account_id, accounts.id
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GROUP BY target_account_id, accounts.id
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ORDER BY count(account_id) DESC
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ORDER BY count(account_id) DESC
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LIMIT ?
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LIMIT ?
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SQL
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SQL
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Account.find_by_sql([sql, account.id, account.id, limit])
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Account.find_by_sql([sql, account.id, account.id, limit])
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end
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end
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@ -226,7 +226,7 @@ SQL
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textsearch = '(setweight(to_tsvector(\'simple\', accounts.display_name), \'A\') || setweight(to_tsvector(\'simple\', accounts.username), \'B\') || setweight(to_tsvector(\'simple\', coalesce(accounts.domain, \'\')), \'C\'))'
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textsearch = '(setweight(to_tsvector(\'simple\', accounts.display_name), \'A\') || setweight(to_tsvector(\'simple\', accounts.username), \'B\') || setweight(to_tsvector(\'simple\', coalesce(accounts.domain, \'\')), \'C\'))'
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query = 'to_tsquery(\'simple\', \'\'\' \' || ' + terms + ' || \' \'\'\' || \':*\')'
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query = 'to_tsquery(\'simple\', \'\'\' \' || ' + terms + ' || \' \'\'\' || \':*\')'
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sql = <<SQL
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sql = <<-SQL.squish
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SELECT
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SELECT
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accounts.*,
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accounts.*,
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ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
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ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
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@ -234,7 +234,7 @@ SQL
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WHERE #{query} @@ #{textsearch}
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WHERE #{query} @@ #{textsearch}
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ORDER BY rank DESC
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ORDER BY rank DESC
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LIMIT ?
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LIMIT ?
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SQL
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SQL
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Account.find_by_sql([sql, limit])
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Account.find_by_sql([sql, limit])
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end
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end
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@ -244,7 +244,7 @@ SQL
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textsearch = '(setweight(to_tsvector(\'simple\', accounts.display_name), \'A\') || setweight(to_tsvector(\'simple\', accounts.username), \'B\') || setweight(to_tsvector(\'simple\', coalesce(accounts.domain, \'\')), \'C\'))'
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textsearch = '(setweight(to_tsvector(\'simple\', accounts.display_name), \'A\') || setweight(to_tsvector(\'simple\', accounts.username), \'B\') || setweight(to_tsvector(\'simple\', coalesce(accounts.domain, \'\')), \'C\'))'
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query = 'to_tsquery(\'simple\', \'\'\' \' || ' + terms + ' || \' \'\'\' || \':*\')'
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query = 'to_tsquery(\'simple\', \'\'\' \' || ' + terms + ' || \' \'\'\' || \':*\')'
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sql = <<SQL
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sql = <<-SQL.squish
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SELECT
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SELECT
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accounts.*,
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accounts.*,
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(count(f.id) + 1) * ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
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(count(f.id) + 1) * ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
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@ -254,7 +254,7 @@ SQL
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GROUP BY accounts.id
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GROUP BY accounts.id
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ORDER BY rank DESC
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ORDER BY rank DESC
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LIMIT ?
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LIMIT ?
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SQL
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SQL
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Account.find_by_sql([sql, account.id, account.id, limit])
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Account.find_by_sql([sql, account.id, account.id, limit])
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end
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end
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@ -17,7 +17,7 @@ class Tag < ApplicationRecord
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textsearch = 'to_tsvector(\'simple\', tags.name)'
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textsearch = 'to_tsvector(\'simple\', tags.name)'
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query = 'to_tsquery(\'simple\', \'\'\' \' || ' + terms + ' || \' \'\'\' || \':*\')'
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query = 'to_tsquery(\'simple\', \'\'\' \' || ' + terms + ' || \' \'\'\' || \':*\')'
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sql = <<SQL
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sql = <<-SQL.squish
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SELECT
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SELECT
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tags.*,
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tags.*,
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ts_rank_cd(#{textsearch}, #{query}) AS rank
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ts_rank_cd(#{textsearch}, #{query}) AS rank
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@ -25,7 +25,7 @@ class Tag < ApplicationRecord
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WHERE #{query} @@ #{textsearch}
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WHERE #{query} @@ #{textsearch}
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ORDER BY rank DESC
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ORDER BY rank DESC
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LIMIT ?
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LIMIT ?
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SQL
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SQL
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Tag.find_by_sql([sql, limit])
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Tag.find_by_sql([sql, limit])
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end
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end
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@ -170,6 +170,61 @@ RSpec.describe Account, type: :model do
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end
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end
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end
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end
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describe '.search_for' do
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before do
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@match = Fabricate(
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:account,
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display_name: "Display Name",
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username: "username",
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domain: "example.com"
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)
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_missing = Fabricate(
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:account,
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display_name: "Missing",
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username: "missing",
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domain: "missing.com"
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)
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end
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it 'finds accounts with matching display_name' do
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results = Account.search_for("display")
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expect(results).to eq [@match]
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end
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it 'finds accounts with matching username' do
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results = Account.search_for("username")
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expect(results).to eq [@match]
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end
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it 'finds accounts with matching domain' do
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results = Account.search_for("example")
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expect(results).to eq [@match]
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end
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it 'ranks multiple matches higher' do
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account = Fabricate(
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:account,
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username: "username",
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display_name: "username"
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)
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results = Account.search_for("username")
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expect(results).to eq [account, @match]
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end
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end
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describe '.advanced_search_for' do
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it 'ranks followed accounts higher' do
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account = Fabricate(:account)
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match = Fabricate(:account, username: "Matching")
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followed_match = Fabricate(:account, username: "Matcher")
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Fabricate(:follow, account: account, target_account: followed_match)
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results = Account.advanced_search_for("match", account)
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expect(results).to eq [followed_match, match]
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expect(results.first.rank).to be > results.last.rank
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end
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end
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describe '.find_local' do
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describe '.find_local' do
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before do
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before do
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Fabricate(:account, username: 'Alice')
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Fabricate(:account, username: 'Alice')
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@ -12,4 +12,15 @@ RSpec.describe Tag, type: :model do
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expect(subject.match('https://en.wikipedia.org/wiki/Ghostbusters_(song)#Lawsuit')).to be_nil
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expect(subject.match('https://en.wikipedia.org/wiki/Ghostbusters_(song)#Lawsuit')).to be_nil
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end
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end
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end
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end
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describe '.search_for' do
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it 'finds tag records with matching names' do
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tag = Fabricate(:tag, name: "match")
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_miss_tag = Fabricate(:tag, name: "miss")
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results = Tag.search_for("match")
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expect(results).to eq [tag]
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end
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end
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end
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end
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