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Start building new item search

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Just name field right now, more to come! A lot deleted lol
This commit is contained in:
Matchu 2023-07-22 18:13:11 -07:00
parent 7641d2325a
commit 20bedf8f59
10 changed files with 110 additions and 439 deletions
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6
app/controllers/items_controller.rb
View file

@ -13,15 +13,15 @@ class ItemsController < ApplicationController
end
# Note that we sort by name by hand, since we might have to use
# fallbacks after the fact
@items = @query.paginate(page: params[:page], per_page: per_page)
@items = @query.results.includes(:translations).
paginate(page: params[:page], per_page: per_page)
assign_closeted!
respond_to do |format|
format.html {
@campaign = Campaign.current rescue nil
if @items.total_count == 1
if @items.count == 1
redirect_to @items.first
else
@items.prepare_partial(:item_link_partial)
render
end
}

21
app/models/item.rb
View file

@ -23,8 +23,10 @@ class Item < ActiveRecord::Base
cattr_reader :per_page
@@per_page = 30
scope :alphabetize_by_translations, -> {
scope :alphabetize_by_translations, ->(locale) {
locale = locale or I18n.locale
it = Item::Translation.arel_table
joins(:translations).where(it[:locale].eq('en')).
order(it[:name])
}
@ -45,6 +47,17 @@ class Item < ActiveRecord::Base
scope :with_closet_hangers, -> { joins(:closet_hangers) }
scope :is_nc, -> {
i = Item.arel_table
condition = i[:rarity_index].in(Item::NCRarities).or(i[:is_manually_nc])
where(condition)
}
scope :is_np, -> {
i = Item.arel_table
condition = i[:rarity_index].in(Item::NCRarities).or(i[:is_manually_nc])
where(condition.not)
}
def closeted?
@owned || @wanted
end
@ -551,6 +564,12 @@ class Item < ActiveRecord::Base
Item::ProxyArray.new(ids)
end
# TODO: Copied from modern Rails source, can delete once we're there!
def self.sanitize_sql_like(string, escape_character = "\\")
pattern = Regexp.union(escape_character, "%", "_")
string.gsub(pattern) { |x| [escape_character, x].join }
end
class << self
MALL_HOST = 'ncmall.neopets.com'
MALL_MAIN_PATH = '/mall/shop.phtml'

7
app/models/item/search/contradiction.rb
View file

@ -1,7 +0,0 @@
class Item
module Search
class Contradiction < Error
end
end
end

3
app/models/item/search/error.rb
View file

@ -1,7 +1,6 @@
class Item
module Search
class Error < RuntimeError
class Error < Exception
end
end
end

11
app/models/item/search/field.rb
View file

@ -1,11 +0,0 @@
class Item
module Search
class Field
attr_reader :key
def initialize(key)
@key = key
end
end
end
end

20
app/models/item/search/fields/flag.rb
View file

@ -1,20 +0,0 @@
class Item
module Search
module Fields
class Flag < Field
def <<(filter)
if @value.nil?
@value = filter.positive?
elsif @value != filter.positive?
raise Item::Search::Contradiction,
"flag #{key} both positive and negative"
end
end
def to_flex_params
{key => @value}
end
end
end
end
end

34
app/models/item/search/fields/set_field.rb
View file

@ -1,34 +0,0 @@
class Item
module Search
module Fields
class SetField < Field
def initialize(*args)
super(*args)
@values = {true => Set.new, false => Set.new}
end
def <<(filter)
if @values[!filter.positive?].include?(filter.value)
raise Item::Search::Contradiction,
"positive #{key} and negative #{key} both contain #{filter.value}"
end
@values[filter.positive?] << filter.value
end
def to_flex_params
{
:"_#{key}s" => nil_if_empty(@values[true]),
:"_negative_#{key}s" => nil_if_empty(@values[false])
}
end
private
def nil_if_empty(set)
set.map { |value| {key => value} } unless set.empty?
end
end
end
end
end

29
app/models/item/search/fields/text_field.rb
View file

@ -1,29 +0,0 @@
class Item
module Search
module Fields
class TextField < Field
def initialize(*args)
super(*args)
@values = {true => '', false => ''}
end
def <<(filter)
@values[filter.positive?] << (filter.value + ' ')
end
def to_flex_params
{
key => nil_if_empty(@values[true]),
:"negative_#{key}" => nil_if_empty(@values[false])
}
end
private
def nil_if_empty(str)
str unless str.empty?
end
end
end
end
end

54
app/models/item/search/filter.rb
View file

@ -1,54 +0,0 @@
class Item
module Search
class Filter
attr_reader :key, :value
def initialize(key, value, is_positive)
@key = key
@value = value
@is_positive = is_positive
end
def positive?
@is_positive
end
def to_s
sign = positive? ? '' : '-'
key_str = @key.to_s
if key_str.start_with?('is_')
is_label = I18n.translate("items.search.flag_keywords.is")
"#{sign}#{is_label}:#{label}"
elsif key_str.start_with?('user_')
user_label = I18n.translate("items.search.labels.user_closet_hanger_ownership")
value = Query::REVERSE_RESOURCE_FINDERS[:ownership].call(@value)
"#{sign}#{user_label}:#{value}"
else
if Query::TEXT_QUERY_RESOURCE_TYPES_BY_KEY.include?(@key)
resource_type = Query::TEXT_QUERY_RESOURCE_TYPES_BY_KEY[@key]
reverse_finder = Query::REVERSE_RESOURCE_FINDERS[resource_type]
resource_value = reverse_finder.call(@value)
else
resource_value = @value
end
if resource_value.include?(' ')
quoted_value = resource_value.inspect
else
quoted_value = resource_value
end
if @key == :name
"#{sign}#{quoted_value}"
else
"#{sign}#{label}:#{quoted_value}"
end
end
end
private
def label
I18n.translate("items.search.labels.#{@key}").split(',').first
end
end
end
end

344
app/models/item/search/query.rb
View file

@ -4,314 +4,122 @@
class Item
module Search
class Query
FIELD_CLASSES = {
:is_nc => Fields::Flag,
:is_pb => Fields::Flag,
:species_support_id => Fields::SetField,
:occupied_zone_id => Fields::SetField,
:restricted_zone_id => Fields::SetField,
:name => Fields::SetField,
:user_closet_hanger_ownership => Fields::SetField,
:fits_pet_type => Fields::SetField
}
FIELD_KEYS = FIELD_CLASSES.keys
def initialize(filters, user, text=nil)
@filters = filters
@user = user
@text = text
end
def fields
initial_fields.tap do |fields|
@filters.each { |filter| fields[filter.key] << filter }
end
end
def to_flex_params
fields.values.map(&:to_flex_params).inject(&:merge)
end
def paginate(options={})
begin
flex_params = self.to_flex_params
rescue Item::Search::Contradiction
# If we have a contradictory query, no need to raise a stink about
# it, but no need to actually run a search, either.
return Item.build_proxies([])
end
final_flex_params = {
:page => (options[:page] || 1),
:size => (options[:per_page] || 30),
:type => 'item'
}.merge(flex_params)
locales = I18n.fallbacks[I18n.locale] &
I18n.locales_with_neopets_language_code
final_flex_params[:locale] = locales.first
# Extend the names/negative_names queries with the corresponding
# localalized field names.
if final_flex_params[:_names] || final_flex_params[:_negative_names]
locale_entries = locales.map do |locale|
boost = (locale == I18n.locale) ? 4 : 1
"name.#{locale}^#{boost}"
end
# We *could* have set _name_locales once as a partial, but Flex won't
# let us call partials from inside other partials. Whatever. Assign
# it to each name entry instead. I also feel bad doing this
# afterwards, since it's kinda the field's job to return proper flex
# params, but that's a refactor for another day.
valid_name_lengths = (3..16)
[:_names, :_negative_names].each do |key|
if final_flex_params[key]
# This part is also kinda weak. Oh well. Maybe we need
# NGramField that inherits from SetField while also applying
# these restrictions? Remove all name filters that are too
# small or too large.
final_flex_params[key].select! do |name_query|
valid_name_lengths.include?(name_query[:name].length)
end
final_flex_params[key].each do |name_query|
name_query[:fields] = locale_entries
end
end
end
end
# Okay, yeah, looks like this really does deserve a refactor, like
# _names and _negative_names do. (Or Flex could just make all variables
# accessible from partials... hint, hint)
[:_user_closet_hanger_ownerships, :_negative_user_closet_hanger_ownerships].each do |key|
if final_flex_params[key]
Item::Search.error 'not_logged_in' unless @user
final_flex_params[key].each do |entry|
entry[:user_id] = @user.id
end
end
end
[:_fits_pet_types, :_negative_fits_pet_types].each do |key|
if final_flex_params[key]
final_flex_params[key].each do |entry|
# These are pet types at first. Yikes, dem hax.
entry[:body_id] = entry[:fits_pet_type].body_id
end
end
end
result = FlexSearch.item_search(final_flex_params)
result.proxied_collection
end
# Load the text query labels from I18n, so that when we see, say,
# the filter "species:acara", we know it means species_support_id.
TEXT_KEYS_BY_LABEL = {}
IS_KEYWORDS = {}
OWNERSHIP_KEYWORDS = {}
I18n.available_locales.each do |locale|
TEXT_KEYS_BY_LABEL[locale] = {}
IS_KEYWORDS[locale] = Set.new
OWNERSHIP_KEYWORDS[locale] = {}
I18n.fallbacks[locale].each do |fallback|
FIELD_KEYS.each do |key|
# A locale can specify multiple labels for a key by separating by
# commas: "occupies,zone,type"
labels = I18n.translate("items.search.labels.#{key}",
:locale => fallback).split(',')
labels.each do |label|
plain_label = label.parameterize # 'é' => 'e'
TEXT_KEYS_BY_LABEL[locale][plain_label] = key
end
is_keyword = I18n.translate('items.search.flag_keywords.is',
:locale => fallback)
IS_KEYWORDS[locale] << is_keyword.parameterize
{:owns => true, :wants => false}.each do |key, value|
translated_key = I18n.translate("items.search.labels.user_#{key}",
:locale => fallback)
OWNERSHIP_KEYWORDS[locale][translated_key] = value
end
end
end
def results
@filters.map(&:to_query).inject(Item.all, &:merge).
alphabetize_by_translations(Query.locale)
end
def to_s
@text || @filters.map(&:to_s).join(' ')
end
TEXT_QUERY_RESOURCE_FINDERS = {
:species => lambda { |name|
species = Species.find_by_name(name)
unless species
Item::Search.error 'not_found.species', :species_name => name
def self.locale
(I18n.fallbacks[I18n.locale] &
I18n.locales_with_neopets_language_code).first
end
species.id
},
:zone => lambda { |label|
zone_set = Zone.with_plain_label(label)
if zone_set.empty?
Item::Search.error 'not_found.zone', :zone_name => label
end
zone_set.map(&:id)
},
:ownership => lambda { |keyword|
OWNERSHIP_KEYWORDS[I18n.locale][keyword].tap do |value|
if value.nil?
Item::Search.error 'not_found.ownership', :keyword => keyword
end
end
},
:pet_type => lambda { |keyword|
name1, dash, name2 = keyword.rpartition('-')
[[name1, name2], [name2, name1]].each do |species_name, color_name|
species = Species.find_by_name(species_name)
next if species.nil?
color = Color.find_by_name(color_name)
next if color.nil?
pet_type = PetType.find_by_species_id_and_color_id(species, color)
return pet_type if pet_type.present?
end
Item::Search.error 'not_found.pet_type',
name1: name1.humanize, name2: name2.humanize
}
}
REVERSE_RESOURCE_FINDERS = {
species: lambda { |id|
Species.find(id).name
},
zone: lambda { |ids|
Zone.find(ids.first).plain_label
},
ownership: lambda { |owned|
owned_key = owned ? 'owns' : 'wants'
I18n.translate("items.search.labels.user_#{owned_key}")
},
pet_type: lambda { |pet_type|
"#{pet_type.color.name}-#{pet_type.species.name}"
}
}
TEXT_QUERY_RESOURCE_TYPES_BY_KEY = {
:species_support_id => :species,
:occupied_zone_id => :zone,
:restricted_zone_id => :zone,
:user_closet_hanger_ownership => :ownership,
:fits_pet_type => :pet_type
}
TEXT_FILTER_EXPR = /([+-]?)(?:(\p{Word}+):)?(?:"([^"]+)"|(\S+))/
def self.from_text(text, user=nil)
filters = []
text.scan(TEXT_FILTER_EXPR) do |sign, label, quoted_value, unquoted_value|
raw_value = quoted_value || unquoted_value
text.scan(TEXT_FILTER_EXPR) do |sign, key, quoted_value, unquoted_value|
key = 'name' if key.blank?
value = quoted_value || unquoted_value
is_positive = (sign != '-')
Rails.logger.debug(label.inspect)
Rails.logger.debug(TEXT_KEYS_BY_LABEL[I18n.locale].inspect)
Rails.logger.debug(IS_KEYWORDS[I18n.locale].inspect)
if label
plain_label = label.parameterize
if IS_KEYWORDS[I18n.locale].include?(plain_label)
# is-filters are weird. "-is:nc" is transposed to something more
# like "-nc:<nil>", then it's translated into a negative "is_nc"
# flag. Fun fact: "nc:foobar" and "-nc:foobar" also work. A bonus,
# I guess. There's probably a good way to refactor this to avoid
# the unintended bonus syntax, but this is a darn good cheap
# technique for the time being.
label = raw_value
plain_label = raw_value.parameterize
raw_value = nil
end
key = TEXT_KEYS_BY_LABEL[I18n.locale][plain_label]
case key
when 'name'
filters << NameFilter.new(value, locale, is_positive)
when 'is'
case value
when 'nc'
filters << NCFilter.new(is_positive)
when 'np'
filters << NPFilter.new(is_positive)
else
key = :name
end
if key.nil?
message = I18n.translate('items.search.errors.not_found.label',
:label => label)
:label => value)
raise Item::Search::Error, message
end
if (!Flex::Configuration.hangers_enabled &&
key == :user_closet_hanger_ownership)
Item::Search.error 'user_filters_disabled'
end
if TEXT_QUERY_RESOURCE_TYPES_BY_KEY.has_key?(key)
resource_type = TEXT_QUERY_RESOURCE_TYPES_BY_KEY[key]
finder = TEXT_QUERY_RESOURCE_FINDERS[resource_type]
value = finder.call(raw_value)
else
value = raw_value
message = I18n.translate('items.search.errors.not_found.label',
:label => key)
raise Item::Search::Error, message
end
filters << Filter.new(key, value, is_positive)
end
self.new(filters, user, text)
end
def self.from_params(params, user=nil)
filters = params.values.map { |filter_params|
if filter_params.has_key?(:key)
key = filter_params[:key].to_sym
value = filter_params[:value]
# Ew, the hackiest of hacks!
if key == :occupied_zone_set_name
key = :occupied_zone_id
value = TEXT_QUERY_RESOURCE_FINDERS[:zone].call(value)
elsif key == :restricted_zone_set_name
key = :restricted_zone_id
value = TEXT_QUERY_RESOURCE_FINDERS[:zone].call(value)
raise NotImplementedError, "TODO: Reimplemented Advanced Search"
end
end
if FIELD_KEYS.include?(key)
# Ugh, this bit feels so hacky :P
if key == :user_closet_hanger_ownership
value = (value == 'true')
end
if key == :fits_pet_type
begin
value = PetType.find(value)
rescue ActiveRecord::RecordNotFound
Item::Search.error 'not_found.pet_type_id', id: value
end
end
is_positive = filter_params[:is_positive] == 'true'
Filter.new(key, value, is_positive)
end
end
}.compact
self.new(filters, user)
class Error < Exception
end
private
# The fields start out empty, then have the filters inserted into 'em,
# so that the fields can validate and aggregate their requirements.
def initial_fields
{}.tap do |fields|
FIELD_CLASSES.map do |key, klass|
fields[key] = klass.new(key)
class NameFilter
def initialize(value, locale, is_positive)
@value = value
@locale = locale
@is_positive = is_positive
end
def to_query
base = Item.joins(:translations).where('locale = ?', @locale)
if @is_positive
base.where('name LIKE ?', '%' + Item.sanitize_sql_like(@value) + '%')
else
base.where('name NOT LIKE ?', '%' + Item.sanitize_sql_like(@value) + '%')
end
end
def to_s
sign = @is_positive ? '' : '-'
if /\s/.match(@value)
sign + '"' + @value + '"'
else
sign + @value
end
end
end
class NCFilter
def initialize(is_positive)
@is_positive = is_positive
end
def to_query
@is_positive ? Item.is_nc : Item.is_np
end
def to_s
sign = @is_positive ? '' : '-'
sign + 'is:nc'
end
end
class NPFilter
def initialize(is_positive)
@is_positive = is_positive
end
def to_query
@is_positive ? Item.is_np : Item.is_nc
end
def to_s
sign = @is_positive ? '' : '-'
sign + 'is:np'
end
end
end