Init

pkg/database/db.go

@@ -0,0 +1,32 @@
+package database
+
+import (
+	"context"
+	"history-api/pkg/config"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+func Connect() (*pgxpool.Pool, error) {
+	ctx := context.Background()
+	connectionURI, err := config.GetConfig("PGX_CONNECTION_URI")
+	if err != nil {
+		return nil, err
+	}
+
+	poolConfig, err := pgxpool.ParseConfig(connectionURI)
+	if err != nil {
+		return nil, err
+	}
+
+	pool, err := pgxpool.NewWithConfig(ctx, poolConfig)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := pool.Ping(ctx); err != nil {
+		return nil, err
+	}
+
+	return pool, nil
+}