[Feature] add precise search type for Elastic Search (#12869)
* 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>
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b2c20b68a0
commit
c10503afec
12 changed files with 77 additions and 25 deletions
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@ -53,4 +53,5 @@ func (p *Pagination) SetDefaultParams(ctx *Context) {
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p.AddParam(ctx, "sort", "SortType")
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p.AddParam(ctx, "q", "Keyword")
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p.AddParam(ctx, "tab", "TabName")
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p.AddParam(ctx, "t", "queryType")
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}
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@ -280,12 +280,23 @@ func (b *BleveIndexer) Delete(repoID int64) error {
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// Search searches for files in the specified repo.
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// Returns the matching file-paths
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func (b *BleveIndexer) Search(repoIDs []int64, language, keyword string, page, pageSize int) (int64, []*SearchResult, []*SearchResultLanguages, error) {
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func (b *BleveIndexer) Search(repoIDs []int64, language, keyword string, page, pageSize int, isMatch bool) (int64, []*SearchResult, []*SearchResultLanguages, error) {
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var (
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indexerQuery query.Query
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keywordQuery query.Query
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)
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if isMatch {
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prefixQuery := bleve.NewPrefixQuery(keyword)
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prefixQuery.FieldVal = "Content"
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keywordQuery = prefixQuery
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} else {
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phraseQuery := bleve.NewMatchPhraseQuery(keyword)
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phraseQuery.FieldVal = "Content"
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phraseQuery.Analyzer = repoIndexerAnalyzer
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keywordQuery = phraseQuery
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}
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var indexerQuery query.Query
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if len(repoIDs) > 0 {
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var repoQueries = make([]query.Query, 0, len(repoIDs))
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for _, repoID := range repoIDs {
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@ -294,10 +305,10 @@ func (b *BleveIndexer) Search(repoIDs []int64, language, keyword string, page, p
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indexerQuery = bleve.NewConjunctionQuery(
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bleve.NewDisjunctionQuery(repoQueries...),
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phraseQuery,
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keywordQuery,
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)
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} else {
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indexerQuery = phraseQuery
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indexerQuery = keywordQuery
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}
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// Save for reuse without language filter
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@ -27,6 +27,10 @@ import (
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const (
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esRepoIndexerLatestVersion = 1
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// multi-match-types, currently only 2 types are used
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// Reference: https://www.elastic.co/guide/en/elasticsearch/reference/7.0/query-dsl-multi-match-query.html#multi-match-types
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esMultiMatchTypeBestFields = "best_fields"
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esMultiMatchTypePhrasePrefix = "phrase_prefix"
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)
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var (
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@ -330,8 +334,13 @@ func extractAggs(searchResult *elastic.SearchResult) []*SearchResultLanguages {
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}
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// Search searches for codes and language stats by given conditions.
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func (b *ElasticSearchIndexer) Search(repoIDs []int64, language, keyword string, page, pageSize int) (int64, []*SearchResult, []*SearchResultLanguages, error) {
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kwQuery := elastic.NewMultiMatchQuery(keyword, "content")
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func (b *ElasticSearchIndexer) Search(repoIDs []int64, language, keyword string, page, pageSize int, isMatch bool) (int64, []*SearchResult, []*SearchResultLanguages, error) {
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searchType := esMultiMatchTypeBestFields
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if isMatch {
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searchType = esMultiMatchTypePhrasePrefix
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}
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kwQuery := elastic.NewMultiMatchQuery(keyword, "content").Type(searchType)
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query := elastic.NewBoolQuery()
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query = query.Must(kwQuery)
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if len(repoIDs) > 0 {
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@ -43,7 +43,7 @@ type SearchResultLanguages struct {
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type Indexer interface {
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Index(repo *models.Repository, sha string, changes *repoChanges) error
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Delete(repoID int64) error
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Search(repoIDs []int64, language, keyword string, page, pageSize int) (int64, []*SearchResult, []*SearchResultLanguages, error)
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Search(repoIDs []int64, language, keyword string, page, pageSize int, isMatch bool) (int64, []*SearchResult, []*SearchResultLanguages, error)
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Close()
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}
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@ -64,7 +64,7 @@ func testIndexer(name string, t *testing.T, indexer Indexer) {
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for _, kw := range keywords {
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t.Run(kw.Keyword, func(t *testing.T) {
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total, res, langs, err := indexer.Search(kw.RepoIDs, "", kw.Keyword, 1, 10)
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total, res, langs, err := indexer.Search(kw.RepoIDs, "", kw.Keyword, 1, 10, false)
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assert.NoError(t, err)
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assert.EqualValues(t, len(kw.IDs), total)
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assert.EqualValues(t, kw.Langs, len(langs))
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@ -106,12 +106,12 @@ func searchResult(result *SearchResult, startIndex, endIndex int) (*Result, erro
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}
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// PerformSearch perform a search on a repository
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func PerformSearch(repoIDs []int64, language, keyword string, page, pageSize int) (int, []*Result, []*SearchResultLanguages, error) {
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func PerformSearch(repoIDs []int64, language, keyword string, page, pageSize int, isMatch bool) (int, []*Result, []*SearchResultLanguages, error) {
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if len(keyword) == 0 {
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return 0, nil, nil, nil
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}
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total, results, resultLanguages, err := indexer.Search(repoIDs, language, keyword, page, pageSize)
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total, results, resultLanguages, err := indexer.Search(repoIDs, language, keyword, page, pageSize, isMatch)
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if err != nil {
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return 0, nil, nil, err
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}
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@ -73,12 +73,12 @@ func (w *wrappedIndexer) Delete(repoID int64) error {
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return indexer.Delete(repoID)
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}
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func (w *wrappedIndexer) Search(repoIDs []int64, language, keyword string, page, pageSize int) (int64, []*SearchResult, []*SearchResultLanguages, error) {
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func (w *wrappedIndexer) Search(repoIDs []int64, language, keyword string, page, pageSize int, isMatch bool) (int64, []*SearchResult, []*SearchResultLanguages, error) {
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indexer, err := w.get()
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if err != nil {
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return 0, nil, nil, err
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}
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return indexer.Search(repoIDs, language, keyword, page, pageSize)
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return indexer.Search(repoIDs, language, keyword, page, pageSize, isMatch)
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}
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@ -237,6 +237,8 @@ users = Users
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organizations = Organizations
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search = Search
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code = Code
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search.fuzzy = Fuzzy
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search.match = Match
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repo_no_results = No matching repositories found.
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user_no_results = No matching users found.
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org_no_results = No matching organizations found.
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@ -1462,6 +1464,8 @@ activity.git_stats_deletion_n = %d deletions
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search = Search
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search.search_repo = Search repository
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search.fuzzy = Fuzzy
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search.match = Match
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search.results = Search results for "%s" in <a href="%s">%s</a>
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settings = Settings
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@ -299,6 +299,9 @@ func ExploreCode(ctx *context.Context) {
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page = 1
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}
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queryType := strings.TrimSpace(ctx.Query("t"))
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isMatch := queryType == "match"
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var (
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repoIDs []int64
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err error
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@ -342,14 +345,14 @@ func ExploreCode(ctx *context.Context) {
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ctx.Data["RepoMaps"] = rightRepoMap
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total, searchResults, searchResultLanguages, err = code_indexer.PerformSearch(repoIDs, language, keyword, page, setting.UI.RepoSearchPagingNum)
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total, searchResults, searchResultLanguages, err = code_indexer.PerformSearch(repoIDs, language, keyword, page, setting.UI.RepoSearchPagingNum, isMatch)
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if err != nil {
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ctx.ServerError("SearchResults", err)
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return
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}
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// if non-login user or isAdmin, no need to check UnitTypeCode
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} else if (ctx.User == nil && len(repoIDs) > 0) || isAdmin {
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total, searchResults, searchResultLanguages, err = code_indexer.PerformSearch(repoIDs, language, keyword, page, setting.UI.RepoSearchPagingNum)
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total, searchResults, searchResultLanguages, err = code_indexer.PerformSearch(repoIDs, language, keyword, page, setting.UI.RepoSearchPagingNum, isMatch)
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if err != nil {
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ctx.ServerError("SearchResults", err)
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return
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@ -380,6 +383,7 @@ func ExploreCode(ctx *context.Context) {
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ctx.Data["Keyword"] = keyword
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ctx.Data["Language"] = language
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ctx.Data["queryType"] = queryType
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ctx.Data["SearchResults"] = searchResults
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ctx.Data["SearchResultLanguages"] = searchResultLanguages
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ctx.Data["RequireHighlightJS"] = true
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@ -28,14 +28,18 @@ func Search(ctx *context.Context) {
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if page <= 0 {
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page = 1
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}
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queryType := strings.TrimSpace(ctx.Query("t"))
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isMatch := queryType == "match"
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total, searchResults, searchResultLanguages, err := code_indexer.PerformSearch([]int64{ctx.Repo.Repository.ID},
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language, keyword, page, setting.UI.RepoSearchPagingNum)
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language, keyword, page, setting.UI.RepoSearchPagingNum, isMatch)
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if err != nil {
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ctx.ServerError("SearchResults", err)
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return
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}
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ctx.Data["Keyword"] = keyword
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ctx.Data["Language"] = language
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ctx.Data["queryType"] = queryType
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ctx.Data["SourcePath"] = setting.AppSubURL + "/" +
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path.Join(ctx.Repo.Repository.Owner.Name, ctx.Repo.Repository.Name)
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ctx.Data["SearchResults"] = searchResults
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@ -5,9 +5,19 @@
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<form class="ui form ignore-dirty" style="max-width: 100%">
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<input type="hidden" name="tab" value="{{$.TabName}}">
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<div class="ui fluid action input">
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<div class="twelve wide field">
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<input name="q" value="{{.Keyword}}" placeholder="{{.i18n.Tr "explore.search"}}..." autofocus>
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</div>
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<div class="two wide field">
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<select name="t">
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<option value="">{{.i18n.Tr "explore.search.fuzzy"}}</option>
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<option value="match" {{if eq .queryType "match"}}selected{{end}}>{{.i18n.Tr "explore.search.match"}}</option>
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</select>
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</div>
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<div class="three field">
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<button class="ui blue button">{{.i18n.Tr "explore.search"}}</button>
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</div>
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</div>
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</form>
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<div class="ui divider"></div>
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@ -18,7 +28,7 @@
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</h3>
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<div class="df ac fw">
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{{range $term := .SearchResultLanguages}}
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<a class="ui text-label df ac mr-1 my-1 {{if eq $.Language $term.Language}}primary {{end}}basic label" href="{{AppSubUrl}}/explore/code?q={{$.Keyword}}{{if ne $.Language $term.Language}}&l={{$term.Language}}{{end}}">
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<a class="ui text-label df ac mr-1 my-1 {{if eq $.Language $term.Language}}primary {{end}}basic label" href="{{AppSubUrl}}/explore/code?q={{$.Keyword}}{{if ne $.Language $term.Language}}&l={{$term.Language}}{{end}}{{if ne $.queryType ""}}&t={{$.queryType}}{{end}}">
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<i class="color-icon mr-3" style="background-color: {{$term.Color}}"></i>
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{{$term.Language}}
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<div class="detail">{{$term.Count}}</div>
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@ -62,4 +72,3 @@
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</div>
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</div>
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{{template "base/footer" .}}
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@ -5,11 +5,21 @@
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<div class="ui repo-search">
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<form class="ui form ignore-dirty" method="get">
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<div class="ui fluid action input">
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<div class="twelve wide field">
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<input name="q" value="{{.Keyword}}" placeholder="{{.i18n.Tr "repo.search.search_repo"}}">
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</div>
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<div class="two wide field">
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<select name="t">
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<option value="">{{.i18n.Tr "repo.search.fuzzy"}}</option>
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<option value="match" {{if eq .queryType "match"}}selected{{end}}>{{.i18n.Tr "repo.search.match"}}</option>
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</select>
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</div>
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<div class="three field">
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<button class="ui button" type="submit">
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<i class="icon df ac jc">{{svg "octicon-search" 16}}</i>
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</button>
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</div>
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</div>
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</form>
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</div>
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{{if .Keyword}}
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@ -18,7 +28,7 @@
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</h3>
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<div class="df ac fw">
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{{range $term := .SearchResultLanguages}}
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<a class="ui text-label df ac mr-1 my-1 {{if eq $.Language $term.Language}}primary {{end}}basic label" href="{{EscapePound $.SourcePath}}/search?q={{$.Keyword}}{{if ne $.Language $term.Language}}&l={{$term.Language}}{{end}}">
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<a class="ui text-label df ac mr-1 my-1 {{if eq $.Language $term.Language}}primary {{end}}basic label" href="{{EscapePound $.SourcePath}}/search?q={{$.Keyword}}{{if ne $.Language $term.Language}}&l={{$term.Language}}{{end}}{{if ne $.queryType ""}}&t={{$.queryType}}{{end}}">
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<i class="color-icon mr-3" style="background-color: {{$term.Color}}"></i>
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{{$term.Language}}
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<div class="detail">{{$term.Count}}</div>
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