ba88086f20
- Elasticsearch 8.x dans docker-compose.dev - Package internal/elasticsearch: client, config, mappings, indices - Sync PG→ES: reindex tracks/users/playlists, IndexTrack/DeleteTrack - SearchService ES: multi_match + fuzziness (typo tolerance), highlighting - Fallback gracieux: PostgreSQL si ELASTICSEARCH_URL absent - Routes: GET /search, GET /search/suggestions, POST /admin/search/reindex - Frontend: searchApi cursor/limit params (extensibilité) - docs/ENV_VARIABLES: ELASTICSEARCH_URL, ELASTICSEARCH_INDEX, ELASTICSEARCH_AUTO_INDEX - Roadmap v0.10.2 → DONE
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package elasticsearch
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import (
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"bytes"
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"context"
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"fmt"
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"strings"
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"github.com/elastic/go-elasticsearch/v8/esapi"
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"go.uber.org/zap"
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)
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// EnsureIndices creates indices if they don't exist (F361, F362)
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func (c *Client) EnsureIndices(ctx context.Context) error {
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if c == nil {
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return nil
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}
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indices := []struct {
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name string
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mapping string
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}{
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{indexName(c.Config.Index, IdxTracks), tracksMapping},
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{indexName(c.Config.Index, IdxUsers), usersMapping},
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{indexName(c.Config.Index, IdxPlaylists), playlistsMapping},
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}
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for _, idx := range indices {
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exists, err := c.Indices.Exists([]string{idx.name}, c.Indices.Exists.WithContext(ctx))
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if err != nil {
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return err
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}
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if exists.StatusCode == 200 {
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if c.Logger != nil {
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c.Logger.Debug("Elasticsearch index exists", zap.String("index", idx.name))
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}
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continue
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}
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res, err := c.Indices.Create(
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idx.name,
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c.Indices.Create.WithContext(ctx),
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c.Indices.Create.WithBody(strings.NewReader(idx.mapping)),
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)
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if err != nil {
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return err
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}
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defer res.Body.Close()
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if res.IsError() {
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return fmtErr(res)
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}
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if c.Logger != nil {
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c.Logger.Info("Elasticsearch index created", zap.String("index", idx.name))
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}
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}
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return nil
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}
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func indexName(prefix, name string) string {
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if prefix != "" {
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return prefix + "-" + name
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}
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return "veza-" + name
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}
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func fmtErr(res *esapi.Response) error {
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var buf bytes.Buffer
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if _, err := buf.ReadFrom(res.Body); err == nil {
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return fmt.Errorf("elasticsearch error: %s", buf.String())
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}
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return fmt.Errorf("elasticsearch error: status %d", res.StatusCode)
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}
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