/
search_repository.go
56 lines (48 loc) · 1.83 KB
/
search_repository.go
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package repository
import (
"context"
"fmt"
"github.com/neo4j/neo4j-go-driver/v5/neo4j"
"github.com/neo4j/neo4j-go-driver/v5/neo4j/db"
"github.com/openline-ai/openline-customer-os/packages/server/customer-os-common-module/tracing"
"github.com/openline-ai/openline-customer-os/packages/server/customer-os-common-module/utils"
"github.com/opentracing/opentracing-go"
)
type SearchRepository interface {
GCliSearch(ctx context.Context, tenant, keyword string, limit int) ([]*db.Record, error)
}
type searchRepository struct {
driver *neo4j.DriverWithContext
}
func NewSearchRepository(driver *neo4j.DriverWithContext) SearchRepository {
return &searchRepository{
driver: driver,
}
}
func (r *searchRepository) GCliSearch(ctx context.Context, tenant, keyword string, limit int) ([]*db.Record, error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "SearchRepository.GCliSearch")
defer span.Finish()
tracing.SetDefaultNeo4jRepositorySpanTags(ctx, span)
session := utils.NewNeo4jReadSession(ctx, *r.driver)
defer session.Close(ctx)
params := map[string]any{
"tenant": tenant,
"keyword": fmt.Sprintf("%s*", keyword),
"indexStandard": "basicSearchStandard_location_terms",
"limit": limit,
}
query := "CALL { " +
" CALL db.index.fulltext.queryNodes($indexStandard, $keyword) YIELD node, score WHERE score > 0 RETURN score, node, labels(node) as labels limit $limit " +
"} " +
" with labels, node, score order by score desc " +
" with labels, node, collect(score) as scores " +
" return labels, head(scores) as score, node order by score desc limit $limit"
records, err := session.ExecuteRead(ctx, func(tx neo4j.ManagedTransaction) (any, error) {
queryResult, err := tx.Run(ctx, query, params)
if err != nil {
return nil, err
}
return queryResult.Collect(ctx)
})
return records.([]*db.Record), err
}