You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
1.7 KiB
88 lines
1.7 KiB
# frozen_string_literal: true
|
|
|
|
class TagSearchService < BaseService
|
|
def call(query, options = {})
|
|
@query = query.strip.gsub(/\A#/, '')
|
|
@offset = options.delete(:offset).to_i
|
|
@limit = options.delete(:limit).to_i
|
|
@options = options
|
|
|
|
results = from_elasticsearch if Chewy.enabled?
|
|
results ||= from_database
|
|
|
|
results
|
|
end
|
|
|
|
private
|
|
|
|
def from_elasticsearch
|
|
query = {
|
|
function_score: {
|
|
query: {
|
|
multi_match: {
|
|
query: @query,
|
|
fields: %w(name.edge_ngram name),
|
|
type: 'most_fields',
|
|
operator: 'and',
|
|
},
|
|
},
|
|
|
|
functions: [
|
|
{
|
|
field_value_factor: {
|
|
field: 'usage',
|
|
modifier: 'log2p',
|
|
missing: 0,
|
|
},
|
|
},
|
|
|
|
{
|
|
gauss: {
|
|
last_status_at: {
|
|
scale: '7d',
|
|
offset: '14d',
|
|
decay: 0.5,
|
|
},
|
|
},
|
|
},
|
|
],
|
|
|
|
boost_mode: 'multiply',
|
|
},
|
|
}
|
|
|
|
filter = {
|
|
bool: {
|
|
should: [
|
|
{
|
|
term: {
|
|
reviewed: {
|
|
value: true,
|
|
},
|
|
},
|
|
},
|
|
|
|
{
|
|
match: {
|
|
name: {
|
|
query: @query,
|
|
},
|
|
},
|
|
},
|
|
],
|
|
},
|
|
}
|
|
|
|
definition = TagsIndex.query(query)
|
|
definition = definition.filter(filter) if @options[:exclude_unreviewed]
|
|
|
|
definition.limit(@limit).offset(@offset).objects.compact
|
|
rescue Faraday::ConnectionFailed, Parslet::ParseFailed
|
|
nil
|
|
end
|
|
|
|
def from_database
|
|
Tag.search_for(@query, @limit, @offset, @options)
|
|
end
|
|
end
|