171a154763
- 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
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package elasticsearch
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import (
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"context"
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"fmt"
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"github.com/elastic/go-elasticsearch/v8"
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"go.uber.org/zap"
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)
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// Client wraps Elasticsearch client with health check (v0.10.2 F361)
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type Client struct {
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*elasticsearch.Client
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Config Config
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Logger *zap.Logger
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}
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// NewClient creates Elasticsearch client when ELASTICSEARCH_URL is set
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func NewClient(cfg Config, logger *zap.Logger) (*Client, error) {
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if !cfg.Enabled {
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return nil, nil
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}
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es, err := elasticsearch.NewClient(elasticsearch.Config{
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Addresses: []string{cfg.URL},
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})
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if err != nil {
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return nil, fmt.Errorf("elasticsearch: create client: %w", err)
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}
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c := &Client{Client: es, Config: cfg, Logger: logger}
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if err := c.Ping(context.Background()); err != nil {
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return nil, fmt.Errorf("elasticsearch: ping: %w", err)
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}
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if logger != nil {
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logger.Info("Elasticsearch client connected", zap.String("url", cfg.URL), zap.String("index", cfg.Index))
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}
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return c, nil
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}
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// Ping checks Elasticsearch cluster health
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func (c *Client) Ping(ctx context.Context) error {
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res, err := c.Info(c.Info.WithContext(ctx))
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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 fmt.Errorf("elasticsearch info failed: %s", res.String())
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}
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return nil
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}
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