Stonks/app/src/main/kotlin/xyz/etztech/stonks/StatisticsImporter.kt

67 lines
2.4 KiB
Kotlin

package xyz.etztech.stonks.statisticsimporter
import com.beust.klaxon.*
import com.beust.klaxon.Klaxon
import java.io.File
import java.time.Instant
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.`java-time`.timestamp
import org.jetbrains.exposed.sql.transactions.transaction
import xyz.etztech.stonks.dsl.Statistics
object StatisticsImporter {
init {}
private val klaxon = Klaxon()
fun importStatistics(folder: String, database: Database) {
File(folder).listFiles().forEach { readFile(it, database) }
}
fun readFile(file: File, database: Database) {
val statsFile = StatsFile.fromJson(file.readText())
val playerId = file.nameWithoutExtension
transaction(database) {
val maxExpr = Statistics.value.max()
val playerStats = emptyMap<String, MutableMap<String, Long>>().toMutableMap()
Statistics.slice(Statistics.type, Statistics.name, maxExpr)
.select { Statistics.playerId.eq(playerId) }
.groupBy(Statistics.type, Statistics.name)
.forEach {
if (playerStats.containsKey(it[Statistics.type])) {
playerStats[it[Statistics.type]]?.put(
it[Statistics.name], it[maxExpr]!!)
} else {
playerStats.put(
it[Statistics.type],
mapOf<String, Long>(it[Statistics.name] to it[maxExpr]!!)
.toMutableMap())
}
}
statsFile?.stats?.forEach { type, stats ->
stats.forEach { name, value ->
if (playerStats.get(type)?.get(name) != value) {
Statistics.insert {
it[Statistics.playerId] = playerId
it[Statistics.type] = type
it[Statistics.name] = name
it[Statistics.timestamp] = Instant.now() as Instant
it[Statistics.value] = value
}
}
}
}
}
}
data class StatsFile(val stats: Map<String, Map<String, Long>>) {
companion object {
public fun fromJson(json: String) = klaxon.parse<StatsFile>(json)
}
}
}