34 lines
766 B
Go
34 lines
766 B
Go
package postgres
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import (
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"context"
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"fmt"
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"github.com/jackc/pgx/v5/pgxpool"
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"github.com/example/remote-access-platform/backend/internal/platform/config"
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)
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func Open(ctx context.Context, cfg config.PostgresConfig) (*pgxpool.Pool, error) {
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poolConfig, err := pgxpool.ParseConfig(cfg.DSN)
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if err != nil {
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return nil, fmt.Errorf("parse postgres dsn: %w", err)
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}
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poolConfig.MaxConns = cfg.MaxConns
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poolConfig.MinConns = cfg.MinConns
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poolConfig.ConnConfig.ConnectTimeout = cfg.ConnectTimeout
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pool, err := pgxpool.NewWithConfig(ctx, poolConfig)
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if err != nil {
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return nil, fmt.Errorf("create postgres pool: %w", err)
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}
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if err := pool.Ping(ctx); err != nil {
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pool.Close()
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return nil, fmt.Errorf("ping postgres: %w", err)
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}
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return pool, nil
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}
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