Fix parsing db url, remove 24h state, add db saving

README.md

@@ -37,6 +37,11 @@ npm run dev
 - Shell script
 - Fly.io
 
+## Database
+```
+SELECT * FROM public.weather WHERE datetime > '2023-12-9T00:00:00+00'::timestamptz;
+DELETE FROM public.weather
+```
 
 ## Docker
 ```

src/main/scala/db/DBConnection.scala

@@ -6,24 +6,26 @@ import pureconfig._
 import pureconfig.generic.auto._
 import pureconfig.error.ConfigReaderFailures
 
+import java.net.URI
 import scala.util.Try
 
 case class PostgresConfig(url: String, username: String, password: String)
 
 object DBConnection {
   private def getDatabaseUrl: String =
-    sys.env.getOrElse("DATABASE_URL",
-      "postgres://postgres:mysecretpassword@localhost:5432/weather-tool")
+    sys.env.getOrElse("DATABASE_URL", "postgres://postgres:mysecretpassword@localhost:5432/weather-tool")
 
   private def parseUrl(url: String): Either[String, PostgresConfig] = {
     Try {
-      val uri = new java.net.URI(if (url.startsWith("jdbc:")) url.substring(5) else url)
-      val userInfo = uri.getUserInfo.split(":")
-      val username = userInfo(0)
-      val password = userInfo(1)
-      val dbUrl = s"jdbc:postgresql://${uri.getHost}:${uri.getPort}${uri.getPath}"
+      val raw = URI.create(url)
 
-      println(s"u: $username, p: $password, u: $url")
+      val name = raw.getPath.substring(1)
+      println("")
+      val dbUrl = s"jdbc:postgresql://${raw.getHost}:${raw.getPort}${raw.getPath}?${raw.getQuery}"
+      val username = raw.getUserInfo.split(":")(0)
+      val password = raw.getUserInfo.split(":")(1)
+
+      println(s"n: $name u: $username, p: $password, url: $url")
 
       PostgresConfig(dbUrl, username, password)
     }.toEither.left.map(_.getMessage)

src/main/scala/db/DataService.scala

@@ -26,47 +26,50 @@ object DataService {
   ): IO[DataService] = {
     for {
       log <- Slf4jLogger.create[IO]
-      fileNameService = new FileNameService()
-      fileNames <- fileNameService.generateLast24Hours
-      contents <- fileNames.traverse(fileName => fileService.readFile(fileName)
-        .map(content => (fileName, content)))
-      state = contents.toMap
-      stateRef <- Ref.of[IO, Map[String, List[String]]](state)
-    } yield new DataService(fileService, postgresService, new FileNameService(), log, stateRef)
+//      fileNameService = new FileNameService()
+//      fileNames <- fileNameService.generateLast24Hours
+//      contents <- fileNames.traverse(fileName => fileService.readFile(fileName)
+//        .map(content => (fileName, content)))
+//      state = contents.toMap
+//      stateRef <- Ref.of[IO, Map[String, List[String]]](state)
+    } yield new DataService(fileService, postgresService, log)
+//  } yield new DataService(fileService, postgresService, new FileNameService(), log)
+//  } yield new DataService(fileService, postgresService, new FileNameService(), log, stateRef)
 //    } yield new DataService(fileService, new FileNameService(), log, stateRef)
   }
 }
 class DataService private(
                            fileService: FileService,
                            postgresService: PostgresService,
-                           fileNameService: FileNameService,
+//                           fileNameService: FileNameService,
                            log: Logger[IO],
-                           private val state: Ref[IO, Map[String, List[String]]]
+//                           private val state: Ref[IO, Map[String, List[String]]]
 ) extends DataServiceTrait {
 
-  private def logState: IO[Unit] = {
-    state.get.flatMap(currentState => log.info(s"State keys: ${currentState.keys.size}"))
-  }
-
-  private def filterState: IO[Unit] = {
-    fileNameService.generateLast24Hours.flatMap { last24Hours =>
-      state.update(st => st.filterKeys(last24Hours.contains).toMap)
-    }
-  }
+//  private def logState: IO[Unit] = {
+//    state.get.flatMap(currentState => log.info(s"State keys: ${currentState.keys.size}"))
+//  }
+//
+//  private def filterState: IO[Unit] = {
+//    fileNameService.generateLast24Hours.flatMap { last24Hours =>
+//      state.update(st => st.filterKeys(last24Hours.contains).toMap)
+//    }
+//  }
 
   def save(fileName: String, content: String): IO[String] = {
     // TODO replace unsafeRunSync to redeemWith
     postgresService.save(fileName, content).unsafeRunSync()
 
     // TODO delete this
-    fileService.save(fileName, content).redeemWith(
-      error => IO.raiseError(error),
-      savedFileName => {
-        state.update(st => st.updated(savedFileName, content.split("\n").toList)) *>
-            filterState *>
-            logState.as(savedFileName)
-      }
-    ).onError(error => log.info(s"errr... $error"))
+    fileService.save(fileName, content)
+//    fileService.save(fileName, content).redeemWith(
+//      error => IO.raiseError(error),
+//      savedFileName => {
+//        state.update(st => st.updated(savedFileName, content.split("\n").toList)) *>
+//            filterState *>
+//            logState.as(savedFileName)
+//      }
+//    ).onError(error => log.info(s"errr... $error"))
   }
 
   def readFile(fileName: String): IO[List[String]] = fileService.readFile(fileName)
@@ -83,7 +86,7 @@ class DataService private(
   def getDateFileNames(date: LocalDate): IO[List[String]] = fileService.getDateFileNames(date)
 
   // TODO implement getting full data from state
-  def getLast24Hours: IO[List[String]] = {
-    state.get.map(_.keys.toList.sorted)
-  }
+//  def getLast24Hours: IO[List[String]] = {
+//    state.get.map(_.keys.toList.sorted)
+//  }
 }

src/main/scala/server/Server.scala

@@ -106,9 +106,9 @@ class Server(dataService: DataService, fetch: FetchService, log: Logger[IO]) {
       dataService.readFile(fileName).flatMap(content => Ok(content.asJson))
 
     // http://0.0.0.0:8080/api/getLast24hours
-    case GET -> Root / "getLast24hours" => {
-      dataService.getLast24Hours.flatMap(content => Ok(content.asJson.pretty))
-    }
+//    case GET -> Root / "getLast24hours" => {
+//      dataService.getLast24Hours.flatMap(content => Ok(content.asJson.pretty))
+//    }
 
     // http://0.0.0.0:8080/api/help
     case GET -> Root / "help" => {