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autocomplete: remove old autocomplete endpoints.

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Remove /tag/autocomplete.json and /saved_searches/labels.json.
This commit is contained in:
evazion
2020-12-20 00:39:05 -06:00
parent 9de7a07af7
commit 28926c2332
9 changed files with 2 additions and 303 deletions
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6
app/controllers/saved_searches_controller.rb
View File

@@ -6,12 +6,6 @@ class SavedSearchesController < ApplicationController
respond_with(@saved_searches)
end
def labels
authorize SavedSearch
@labels = SavedSearch.search_labels(CurrentUser.id, params[:search]).take(params[:limit].to_i || 10)
respond_with(@labels)
end
def create
@saved_search = authorize SavedSearch.new(user: CurrentUser.user, **permitted_attributes(SavedSearch))
@saved_search.save

12
app/controllers/tags_controller.rb
View File

@@ -12,18 +12,6 @@ class TagsController < ApplicationController
respond_with(@tags)
end
def autocomplete
if CurrentUser.is_builder?
# limit rollout
@tags = TagAutocomplete.search(params[:search][:name_matches])
else
@tags = Tag.names_matches_with_aliases(params[:search][:name_matches], params.fetch(:limit, 10).to_i)
end
# XXX
respond_with(@tags.map(&:attributes))
end
def show
@tag = authorize Tag.find(params[:id])
respond_with(@tag)

113
app/logical/tag_autocomplete.rb
View File

@@ -1,113 +0,0 @@
module TagAutocomplete
module_function
PREFIX_BOUNDARIES = "(_/:;-"
LIMIT = 10
Result = Struct.new(:name, :post_count, :category, :antecedent_name, :source) do
include ActiveModel::Serializers::JSON
include ActiveModel::Serializers::Xml
def attributes
(members + [:weight]).map { |x| [x.to_s, send(x)] }.to_h
end
def weight
case source
when :exact then 1.0
when :prefix then 0.8
when :alias then 0.2
when :correct then 0.1
end
end
end
def search(query)
query = Tag.normalize_name(query)
count_sort(
search_exact(query, 8) +
search_prefix(query, 4) +
search_correct(query, 2) +
search_aliases(query, 3)
)
end
def count_sort(words)
words.uniq(&:name).sort_by do |x|
x.post_count * x.weight
end.reverse.slice(0, LIMIT)
end
def search_exact(query, n = 4)
Tag
.where_like(:name, query + "*")
.where("post_count > 0")
.order("post_count desc")
.limit(n)
.pluck(:name, :post_count, :category)
.map {|row| Result.new(*row, nil, :exact)}
end
def search_correct(query, n = 2)
if query.size <= 3
return []
end
Tag
.where("name % ?", query)
.where("abs(length(name) - ?) <= 3", query.size)
.where_like(:name, query[0] + "*")
.where("post_count > 0")
.order(Arel.sql("similarity(name, #{Tag.connection.quote(query)}) DESC"))
.limit(n)
.pluck(:name, :post_count, :category)
.map {|row| Result.new(*row, nil, :correct)}
end
def search_prefix(query, n = 3)
if query.size >= 5
return []
end
if query.size <= 1
return []
end
if query =~ /[-_()]/
return []
end
if query.size >= 3
min_post_count = 0
else
min_post_count = 5_000
n += 2
end
regexp = "([a-z0-9])[a-z0-9']*($|[^a-z0-9']+)"
Tag
.where('regexp_replace(name, ?, ?, ?) like ?', regexp, '\1', 'g', query.to_escaped_for_sql_like + '%')
.where("post_count > ?", min_post_count)
.where("post_count > 0")
.order("post_count desc")
.limit(n)
.pluck(:name, :post_count, :category)
.map {|row| Result.new(*row, nil, :prefix)}
end
def search_aliases(query, n = 10)
wildcard_name = query + "*"
TagAlias
.select("tags.name, tags.post_count, tags.category, tag_aliases.antecedent_name")
.joins("INNER JOIN tags ON tags.name = tag_aliases.consequent_name")
.where_like(:antecedent_name, wildcard_name)
.active
.where_not_like("tags.name", wildcard_name)
.where("tags.post_count > 0")
.order("tags.post_count desc")
.limit(n)
.pluck(:name, :post_count, :category, :antecedent_name)
.map {|row| Result.new(*row, :alias)}
end
end

13
app/models/saved_search.rb
View File

@@ -71,19 +71,6 @@ class SavedSearch < ApplicationRecord
all_labels.select { |ss| ss.label.ilike?(label) }.map(&:label)
end
def search_labels(user_id, params)
labels = labels_for(user_id)
if params[:label].present?
query = Regexp.escape(params[:label]).gsub("\\*", ".*")
query = ".*#{query}.*" unless query.include?("*")
query = /\A#{query}\z/
labels = labels.grep(query)
end
labels
end
def labels_for(user_id)
SavedSearch
.where(user_id: user_id)

12
config/routes.rb
View File

@@ -215,21 +215,13 @@ Rails.application.routes.draw do
resource :related_tag, :only => [:show, :update]
resources :recommended_posts, only: [:index]
resources :robots, only: [:index]
resources :saved_searches, :except => [:show] do
collection do
get :labels
end
end
resources :saved_searches, :except => [:show]
resource :session, only: [:new, :create, :destroy] do
get :sign_out, on: :collection
end
resource :source, :only => [:show]
resource :status, only: [:show], controller: "status"
resources :tags do
collection do
get :autocomplete
end
end
resources :tags
resources :tag_aliases, only: [:show, :index, :destroy]
resources :tag_implications, only: [:show, :index, :destroy]
resources :uploads do

7
test/functional/saved_searches_controller_test.rb
View File

@@ -16,13 +16,6 @@ class SavedSearchesControllerTest < ActionDispatch::IntegrationTest
end
end
context "labels action" do
should "render" do
get_auth labels_saved_searches_path, @user, as: :json
assert_response :success
end
end
context "create action" do
should "render" do
post_auth saved_searches_path, @user, params: { saved_search: { query: "bkub", label_string: "artist" }}

14
test/functional/tags_controller_test.rb
View File

@@ -76,20 +76,6 @@ class TagsControllerTest < ActionDispatch::IntegrationTest
end
end
context "autocomplete action" do
should "render" do
get autocomplete_tags_path, params: { search: { name_matches: "t" }, format: :json }
assert_response :success
end
should "respect the only param" do
get autocomplete_tags_path, params: { search: { name_matches: "t", only: "name" }, format: :json }
assert_response :success
assert_equal "touhou", response.parsed_body.first["name"]
end
end
context "show action" do
should "render" do
get tag_path(@tag)

13
test/unit/saved_search_test.rb
View File

@@ -44,19 +44,6 @@ class SavedSearchTest < ActiveSupport::TestCase
end
end
context ".search_labels" do
setup do
FactoryBot.create(:tag_alias, antecedent_name: "bbb", consequent_name: "ccc", creator: @user)
FactoryBot.create(:saved_search, user: @user, label_string: "blah", query: "aaa")
FactoryBot.create(:saved_search, user: @user, label_string: "blahbling", query: "CCC BBB AAA")
FactoryBot.create(:saved_search, user: @user, label_string: "qux", query: " aaa bbb ccc ")
end
should "fetch the queries used by a user for a label" do
assert_equal(%w(blah blahbling), SavedSearch.search_labels(@user.id, label: "blah"))
end
end
context ".post_ids_for" do
context "with a label" do
setup do

115
test/unit/tag_autocomplete_test.rb
View File

@@ -1,115 +0,0 @@
require 'test_helper'
class TagAutocompleteTest < ActiveSupport::TestCase
subject { TagAutocomplete }
context "#search" do
should "be case insensitive" do
create(:tag, name: "abcdef", post_count: 1)
assert_equal(["abcdef"], subject.search("A").map(&:name))
end
should "not return duplicates" do
create(:tag, name: "red_eyes", post_count: 5001)
assert_equal(%w[red_eyes], subject.search("re").map(&:name))
end
end
context "#search_exact" do
setup do
@tags = [
create(:tag, name: "abcdef", post_count: 1),
create(:tag, name: "abczzz", post_count: 2),
create(:tag, name: "abcyyy", post_count: 0),
create(:tag, name: "bbbbbb")
]
end
should "find the tags" do
expected = [
@tags[1],
@tags[0]
].map(&:name)
assert_equal(expected, subject.search_exact("abc", 3).map(&:name))
end
end
context "#search_correct" do
setup do
CurrentUser.stubs(:id).returns(1)
@tags = [
create(:tag, name: "abcde", post_count: 1),
create(:tag, name: "abcdz", post_count: 2),
# one char mismatch
create(:tag, name: "abcez", post_count: 2),
# too long
create(:tag, name: "abcdefghijk", post_count: 2),
# wrong prefix
create(:tag, name: "bbcdef", post_count: 2),
# zero post count
create(:tag, name: "abcdy", post_count: 0),
# completely different
create(:tag, name: "bbbbb")
]
end
should "find the tags" do
expected = [
@tags[0],
@tags[1],
@tags[2]
].map(&:name)
assert_equal(expected, subject.search_correct("abcd", 3).map(&:name))
end
end
context "#search_prefix" do
setup do
@tags = [
create(:tag, name: "abcdef", post_count: 1),
create(:tag, name: "alpha_beta_cat", post_count: 2),
create(:tag, name: "alpha_beta_dat", post_count: 0),
create(:tag, name: "alpha_beta_(cane)", post_count: 2),
create(:tag, name: "alpha_beta/cane", post_count: 2)
]
end
should "find the tags" do
expected = [
@tags[1],
@tags[3],
@tags[4]
].map(&:name)
assert_equal(expected, subject.search_prefix("abc", 3).map(&:name))
end
end
context "#search_aliases" do
setup do
@user = create(:user)
@tags = [
create(:tag, name: "/abc", post_count: 0),
create(:tag, name: "abcdef", post_count: 1),
create(:tag, name: "zzzzzz", post_count: 1)
]
as(@user) do
@aliases = [
create(:tag_alias, antecedent_name: "/abc", consequent_name: "abcdef", status: "active")
]
end
end
should "find the tags" do
results = subject.search_aliases("/abc", 3)
assert_equal(1, results.size)
assert_equal("abcdef", results[0].name)
assert_equal("/abc", results[0].antecedent_name)
end
end
end