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Fix account search results (#30803)

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Eugen Rochko 2024-06-25 22:37:48 +02:00 committed by GitHub
parent 07d222665b
commit a40831b363
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1 changed files with 20 additions and 32 deletions
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48
app/services/account_search_service.rb
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@ -28,9 +28,7 @@ class AccountSearchService < BaseService
},
functions: [
reputation_score_function,
followers_score_function,
time_distance_function,
],
},
},
@ -81,36 +79,12 @@ class AccountSearchService < BaseService
}
end
# This function deranks accounts that follow more people than follow them
def reputation_score_function
{
script_score: {
script: {
source: "(Math.max(doc['followers_count'].value, 0) + 0.0) / (Math.max(doc['followers_count'].value, 0) + Math.max(doc['following_count'].value, 0) + 1)",
},
},
}
end
# This function promotes accounts that have more followers
def followers_score_function
{
script_score: {
script: {
source: "(Math.max(doc['followers_count'].value, 0) / (Math.max(doc['followers_count'].value, 0) + 1))",
},
},
}
end
# This function deranks accounts that haven't posted in a long time
def time_distance_function
{
gauss: {
last_status_at: {
scale: '30d',
offset: '30d',
decay: 0.3,
source: "Math.log10((Math.max(doc['followers_count'].value, 0) + 1))",
},
},
}
@ -125,11 +99,25 @@ class AccountSearchService < BaseService
private
def core_query
{
dis_max: {
queries: [
{
multi_match: {
query: @query,
type: 'bool_prefix',
fields: %w(username^2 username.*^2 display_name display_name.*),
type: 'most_fields',
fields: %w(username username.*),
},
},
{
multi_match: {
query: @query,
type: 'most_fields',
fields: %w(display_name display_name.*),
},
},
],
},
}
end
@ -142,7 +130,7 @@ class AccountSearchService < BaseService
{
multi_match: {
query: @query,
type: 'most_fields',
type: 'best_fields',
fields: %w(username^2 display_name^2 text text.*),
operator: 'and',
},