forked from
tangled.org/core
Monorepo for Tangled
appview: indexer: add indexer mappings
Signed-off-by: Seongmin Lee <boltlessengineer@proton.me>
author
Seongmin Lee
committer
Tangled
date
(Oct 29, 2025, 2:27 PM UTC)
commit
fc9517ce
fc9517ce294aa16de8d3fdfa9c0f806bd69b7879
parent
4da76144
4da761448baa393897ce13e515d652eb1736387a
change-id
tmkvwxpo
tmkvwxporzqzvnpkluklsnvpztkoropq
+77
-4
+3
-1
appview/indexer/bleve/query.go
+3
-1
appview/indexer/bleve/query.go
···
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"github.com/blevesearch/bleve/v2/search/query"
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)
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-
func MatchAndQuery(field, keyword string) query.Query {
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func MatchAndQuery(field, keyword, analyzer string, fuzziness int) query.Query {
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q := bleve.NewMatchQuery(keyword)
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q.FieldVal = field
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q.Analyzer = analyzer
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q.Fuzziness = fuzziness
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return q
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}
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+74
-3
appview/indexer/issues/indexer.go
+74
-3
appview/indexer/issues/indexer.go
···
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"os"
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"github.com/blevesearch/bleve/v2"
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"github.com/blevesearch/bleve/v2/analysis/analyzer/custom"
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"github.com/blevesearch/bleve/v2/analysis/token/camelcase"
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"github.com/blevesearch/bleve/v2/analysis/token/lowercase"
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"github.com/blevesearch/bleve/v2/analysis/token/unicodenorm"
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"github.com/blevesearch/bleve/v2/analysis/tokenizer/unicode"
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"github.com/blevesearch/bleve/v2/index/upsidedown"
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"github.com/blevesearch/bleve/v2/mapping"
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"github.com/blevesearch/bleve/v2/search/query"
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"tangled.org/core/appview/db"
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"tangled.org/core/appview/indexer/base36"
···
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"tangled.org/core/appview/models"
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"tangled.org/core/appview/pagination"
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tlog "tangled.org/core/log"
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)
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+
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const (
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issueIndexerAnalyzer = "issueIndexer"
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issueIndexerDocType = "issueIndexerDocType"
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unicodeNormalizeName = "uicodeNormalize"
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)
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type Indexer struct {
···
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l.Info("Initialized the issue indexer")
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}
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func generateIssueIndexMapping() (mapping.IndexMapping, error) {
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mapping := bleve.NewIndexMapping()
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docMapping := bleve.NewDocumentMapping()
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+
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textFieldMapping := bleve.NewTextFieldMapping()
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textFieldMapping.Store = false
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textFieldMapping.IncludeInAll = false
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boolFieldMapping := bleve.NewBooleanFieldMapping()
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boolFieldMapping.Store = false
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boolFieldMapping.IncludeInAll = false
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keywordFieldMapping := bleve.NewKeywordFieldMapping()
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keywordFieldMapping.Store = false
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keywordFieldMapping.IncludeInAll = false
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// numericFieldMapping := bleve.NewNumericFieldMapping()
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docMapping.AddFieldMappingsAt("title", textFieldMapping)
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docMapping.AddFieldMappingsAt("body", textFieldMapping)
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docMapping.AddFieldMappingsAt("repo_at", keywordFieldMapping)
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docMapping.AddFieldMappingsAt("is_open", boolFieldMapping)
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err := mapping.AddCustomTokenFilter(unicodeNormalizeName, map[string]any{
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"type": unicodenorm.Name,
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"form": unicodenorm.NFC,
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})
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if err != nil {
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return nil, err
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}
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err = mapping.AddCustomAnalyzer(issueIndexerAnalyzer, map[string]any{
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"type": custom.Name,
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"char_filters": []string{},
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"tokenizer": unicode.Name,
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"token_filters": []string{unicodeNormalizeName, camelcase.Name, lowercase.Name},
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})
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if err != nil {
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return nil, err
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}
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mapping.DefaultAnalyzer = issueIndexerAnalyzer
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mapping.AddDocumentMapping(issueIndexerDocType, docMapping)
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mapping.AddDocumentMapping("_all", bleve.NewDocumentDisabledMapping())
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mapping.DefaultMapping = bleve.NewDocumentDisabledMapping()
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return mapping, nil
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}
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func (ix *Indexer) intialize(ctx context.Context) (bool, error) {
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if ix.indexer != nil {
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return false, errors.New("indexer is already initialized")
···
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return true, nil
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}
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mapping := bleve.NewIndexMapping()
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mapping, err := generateIssueIndexMapping()
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if err != nil {
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return false, err
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}
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indexer, err = bleve.New(ix.path, mapping)
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if err != nil {
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return false, err
···
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}
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}
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// Type returns the document type, for bleve's mapping.Classifier interface.
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func (i *issueData) Type() string {
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return issueIndexerDocType
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}
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type IssueCommentData struct {
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Body string `json:"body"`
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}
···
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if opts.Keyword != "" {
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queries = append(queries, bleve.NewDisjunctionQuery(
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bleveutil.MatchAndQuery("title", opts.Keyword),
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bleveutil.MatchAndQuery("body", opts.Keyword),
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bleveutil.MatchAndQuery("title", opts.Keyword, issueIndexerAnalyzer, 0),
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bleveutil.MatchAndQuery("body", opts.Keyword, issueIndexerAnalyzer, 0),
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))
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}
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queries = append(queries, bleveutil.KeywordFieldQuery("repo_at", opts.RepoAt))