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[Feature] add precise search type for Elastic Search (#12869)

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* feat: add type query parameters for specifying precise search

* feat: add select dropdown in search box

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
This commit is contained in:
Jui-Nan Lin 2021-01-27 18:00:35 +08:00 • committed by GitHub
parent b2c20b68a0
commit c10503afec
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12 changed files with 77 additions and 25 deletions
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13
modules/indexer/code/elastic_search.go
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@ -27,6 +27,10 @@ import (
const (
esRepoIndexerLatestVersion = 1
// multi-match-types, currently only 2 types are used
// Reference: https://www.elastic.co/guide/en/elasticsearch/reference/7.0/query-dsl-multi-match-query.html#multi-match-types
esMultiMatchTypeBestFields = "best_fields"
esMultiMatchTypePhrasePrefix = "phrase_prefix"
)
var (
@ -330,8 +334,13 @@ func extractAggs(searchResult *elastic.SearchResult) []*SearchResultLanguages {
}
// Search searches for codes and language stats by given conditions.
func (b *ElasticSearchIndexer) Search(repoIDs []int64, language, keyword string, page, pageSize int) (int64, []*SearchResult, []*SearchResultLanguages, error) {
kwQuery := elastic.NewMultiMatchQuery(keyword, "content")
func (b *ElasticSearchIndexer) Search(repoIDs []int64, language, keyword string, page, pageSize int, isMatch bool) (int64, []*SearchResult, []*SearchResultLanguages, error) {
searchType := esMultiMatchTypeBestFields
if isMatch {
searchType = esMultiMatchTypePhrasePrefix
}
kwQuery := elastic.NewMultiMatchQuery(keyword, "content").Type(searchType)
query := elastic.NewBoolQuery()
query = query.Must(kwQuery)
if len(repoIDs) > 0 {