Guntis Smaukstelis
28 lines
788 B
Scala
28 lines
788 B
Scala
package db
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import cats.effect.{Async, IO}
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import doobie.Transactor
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import pureconfig._
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import pureconfig.generic.auto._
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import pureconfig.error.ConfigReaderFailures
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case class PostgresConfig(username: String, password: String, url: String)
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object DBConnection {
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private def loadPostgresConfig: Either[ConfigReaderFailures, PostgresConfig] = {
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ConfigSource.resources("postgres.conf").load[PostgresConfig]
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}
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def transactor[F[_] : Async]: IO[Transactor[F]] = {
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loadPostgresConfig match {
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case Right(config) => IO(Transactor.fromDriverManager[F](
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"org.postgresql.Driver",
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config.url,
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config.username,
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config.password
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))
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case Left(errors) => IO.raiseError(new RuntimeException(s"Failed to load config: $errors"))
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}
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}
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}
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