chrisly42/advent-of-code
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Modified Downloader to wait until the time is right before attempting to download today's puzzle.

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This commit is contained in:
Chris Hodges 2025-12-02 23:01:42 +01:00
parent f399fcdea7
commit ab5fd24260
1 changed files with 20 additions and 2 deletions
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22
src/downloader/Downloader.kt
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@ -4,15 +4,19 @@ import com.mohamedrejeb.ksoup.html.parser.KsoupHtmlHandler
import com.mohamedrejeb.ksoup.html.parser.KsoupHtmlParser import com.mohamedrejeb.ksoup.html.parser.KsoupHtmlParser
import fuel.Fuel import fuel.Fuel
import fuel.method import fuel.method
import kotlinx.coroutines.delay
import kotlinx.coroutines.runBlocking import kotlinx.coroutines.runBlocking
import java.io.FileNotFoundException import java.io.FileNotFoundException
import java.nio.charset.Charset import java.nio.charset.Charset
import java.nio.file.Files import java.nio.file.Files
import java.nio.file.Paths import java.nio.file.Paths
import java.time.LocalDate import java.time.LocalDate
import java.time.LocalTime
import java.time.Month import java.time.Month
import java.time.ZoneId import java.time.ZoneId
import java.util.* import java.util.*
import kotlin.time.Duration.Companion.minutes
import kotlin.time.Duration.Companion.seconds
fun main() { fun main() {
var cookie = "<insert your session cookie here or store in gradle.properties>" var cookie = "<insert your session cookie here or store in gradle.properties>"
@ -42,7 +46,7 @@ class Downloader(val year: Int, val packageName: String, val sessionCookie: Stri
if (!Files.exists(targetDir)) { if (!Files.exists(targetDir)) {
Files.createDirectories(targetDir) Files.createDirectories(targetDir)
} }
val now = LocalDate.now(ZoneId.of("UTC-1")) val now = LocalDate.now(ZoneId.of("UTC+1"))
val maxPuzzles = if (year < 2025) 25 else 12 val maxPuzzles = if (year < 2025) 25 else 12
val lastDay = if (now.isBefore(LocalDate.of(year, Month.DECEMBER, maxPuzzles))) { val lastDay = if (now.isBefore(LocalDate.of(year, Month.DECEMBER, maxPuzzles))) {
if (now.isAfter(LocalDate.of(year, Month.NOVEMBER, 30))) { if (now.isAfter(LocalDate.of(year, Month.NOVEMBER, 30))) {
@ -60,6 +64,20 @@ class Downloader(val year: Int, val packageName: String, val sessionCookie: Stri
val descriptionFile = targetDir.resolve(DESC_FILENAME.format(day)) val descriptionFile = targetDir.resolve(DESC_FILENAME.format(day))
val genClassFile = targetDir.resolve(GENCLASS_FILENAME.format(day)) val genClassFile = targetDir.resolve(GENCLASS_FILENAME.format(day))
if (!Files.exists(inputFile)) { if (!Files.exists(inputFile)) {
if (day == lastDay && LocalTime.now(ZoneId.of("UTC+1")).hour < 5) {
println("Puzzle will not be available within the next hour. Skipping.")
break
}
while (day == lastDay && LocalTime.now(ZoneId.of("UTC+1")).hour == 5) {
println("Waiting until puzzle is available...")
runBlocking {
if (LocalTime.now(ZoneId.of("UTC+1")).minute < 59) {
delay(1.minutes)
} else {
delay(1.seconds)
}
}
}
println("Attempting to download input for day $day") println("Attempting to download input for day $day")
val (code, data) = downloadInput(day) val (code, data) = downloadInput(day)
if (code != 200) { if (code != 200) {
@ -157,7 +175,7 @@ class Downloader(val year: Int, val packageName: String, val sessionCookie: Stri
url = "https://adventofcode.com/$year/day/$day$suffix", url = "https://adventofcode.com/$year/day/$day$suffix",
method = "GET", method = "GET",
headers = mapOf( headers = mapOf(
"User-Agent" to "git.platon42.de/chrisly42/advent-of-code", "User-Agent" to "git.platon42.de/chrisly42/advent-of-code (chrisly@platon42.de)",
"Cookie" to "session=$sessionCookie" "Cookie" to "session=$sessionCookie"
) )
) )