Files
sendico/api/pkg/db/connection.go
2026-01-31 00:26:42 +01:00

66 lines
1.6 KiB
Go

package db
import (
"context"
mongoimpl "github.com/tech/sendico/pkg/db/internal/mongo"
"github.com/tech/sendico/pkg/merrors"
"github.com/tech/sendico/pkg/mlogger"
"go.mongodb.org/mongo-driver/v2/mongo"
"go.mongodb.org/mongo-driver/v2/mongo/readpref"
)
// Connection represents a low-level database connection lifecycle.
type Connection interface {
Disconnect(ctx context.Context) error
Ping(ctx context.Context) error
}
// MongoConnection provides direct access to the underlying mongo client.
type MongoConnection struct {
client *mongo.Client
database string
}
func (c *MongoConnection) Client() *mongo.Client {
return c.client
}
func (c *MongoConnection) Database() *mongo.Database {
return c.client.Database(c.database)
}
func (c *MongoConnection) Disconnect(ctx context.Context) error {
if ctx == nil {
ctx = context.Background()
}
return c.client.Disconnect(ctx)
}
func (c *MongoConnection) Ping(ctx context.Context) error {
if ctx == nil {
ctx = context.Background()
}
return c.client.Ping(ctx, readpref.Primary())
}
// ConnectMongo returns a low-level MongoDB connection without constructing repositories.
func ConnectMongo(logger mlogger.Logger, config *Config) (*MongoConnection, error) {
if config == nil {
return nil, merrors.InvalidArgument("database configuration is nil", "config")
}
if config.Driver != Mongo {
return nil, merrors.InvalidArgument("unsupported database driver: "+string(config.Driver), "config.driver")
}
client, _, settings, err := mongoimpl.ConnectClient(logger, config.Settings)
if err != nil {
return nil, err
}
return &MongoConnection{
client: client,
database: settings.Database,
}, nil
}