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package space.anity
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.transactions.*
import java.sql.*
import java.util.logging.*
class DatabaseController(dbFileLocation: String = "main.db") {
val db: Database = Database.connect("jdbc:sqlite:$dbFileLocation", "org.sqlite.JDBC")
private val log = Logger.getLogger(this.javaClass.name)
/**
* Database table for the file location indexing
*/
object FileLocation : Table() {
val id = integer("id").autoIncrement().primaryKey()
val location = text("location")
}
/**
* Database table to index the users with their regarding passwords
*/
object UserData : Table() {
val id = integer("id").autoIncrement().primaryKey()
val username = varchar("username", 24)
val password = varchar("password", 64)
val role = varchar("role", 64).default("USER")
}
/**
* Database table storing general data/states
*/
object General : Table() {
val initialUse = integer("initialUse").default(1).primaryKey()
}
init {
// Create connection
TransactionManager.manager.defaultIsolationLevel = Connection.TRANSACTION_SERIALIZABLE
// Add tables
transaction {
SchemaUtils.createMissingTablesAndColumns(FileLocation, UserData, General)
}
}
/**
* Creates the user in the database using username, password and the role
*/
fun createUser(usernameString: String, passwordHash: String, roleString: String) {
transaction {
try {
UserData.insert {
it[username] = usernameString
it[password] = passwordHash
it[role] = roleString
}
} catch (_: org.jetbrains.exposed.exceptions.ExposedSQLException) {
log.warning("User already exists!")
}
}
}
/**
* Returns a list of the username paired with the corresponding role using [usernameString]
*/
fun getUser(usernameString: String): List<Pair<String, Roles>> {
return transaction {
return@transaction UserData.select { UserData.username eq usernameString }.map {
it[UserData.username] to (if (it[UserData.role] == "ADMIN") Roles.ADMIN else Roles.USER)
}
}
}
// TODO: Add more functions for database interaction
}
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