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Jonas Tobias Hopusch 2023-05-18 15:02:12 +02:00
parent 629fd2a516
commit 703e040d11
Signed by: jotoho
GPG key ID: 913BDF1196DCF600
1 changed files with 49 additions and 28 deletions
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src/main/java/de/jotoho/waituntil/TimeCalculator.java
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@ -1,8 +1,18 @@
package de.jotoho.waituntil; package de.jotoho.waituntil;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalTime;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.TimeZone;
import static java.lang.System.Logger.Level;
/* /*
waituntil - a tool for delaying command execution until the specified time waituntil - a tool for delaying command execution until the specified time
Copyright (C) 2022 Jonas Tobias Hopusch Copyright (C) 2023 Jonas Tobias Hopusch
This program is free software: you can redistribute it and/or modify This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as it under the terms of the GNU Affero General Public License as
@ -18,40 +28,51 @@ package de.jotoho.waituntil;
along with this program. If not, see <https://www.gnu.org/licenses/>. along with this program. If not, see <https://www.gnu.org/licenses/>.
*/ */
import java.time.Instant; /**
import java.time.LocalDate; * A utility class for calculating and announcing a target time based on user input.
import java.time.LocalTime; */
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.TimeZone;
import static java.lang.System.Logger.Level;
public final class TimeCalculator { public final class TimeCalculator {
private static final String LANG_GERMAN = GlobalConf.langGerman;
/**
* Calculates and announces the target time based on the user input.
*
* @param userTimeInputRaw the user input representing the desired time
* @return the calculated target time as a {@link ZonedDateTime} object
*/
public static ZonedDateTime calculateAndAnnounceTargetTime(final String userTimeInputRaw) { public static ZonedDateTime calculateAndAnnounceTargetTime(final String userTimeInputRaw) {
// Parsing user input to obtain the desired time
final var userTimeInputRelative = LocalTime.parse(userTimeInputRaw); final var userTimeInputRelative = LocalTime.parse(userTimeInputRaw);
final var userTimeInputAbsolute = ZonedDateTime.of(LocalDate.now(), final var userTimeInputAbsolute = ZonedDateTime.of(
userTimeInputRelative, LocalDate.now(),
TimeZone.getDefault() userTimeInputRelative,
.toZoneId()); TimeZone.getDefault().toZoneId()
);
final var userTimeInputFinal = (Instant.now() // Adjusting the target time if it has already passed for the current day
.isBefore(userTimeInputAbsolute.toInstant())) final var userTimeInputFinal = (Instant.now().isBefore(userTimeInputAbsolute.toInstant()))
? userTimeInputAbsolute ? userTimeInputAbsolute
: userTimeInputAbsolute.plusDays(1); : userTimeInputAbsolute.plusDays(1);
final var formattedTimeStamp = // Formatting the target time for display
userTimeInputFinal.format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG)); final var formattedTimeStamp = userTimeInputFinal.format(
DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG)
);
final String msg = switch (GlobalConf.applicationOutputLanguage) { // Constructing the appropriate message based on the output language
case GlobalConf.langGerman -> ("Dieses Program wird bis zum %s warten.").formatted( final String formattedMessage;
formattedTimeStamp); switch (GlobalConf.applicationOutputLanguage) {
default -> "WaitUntil will suspend until %s".formatted(formattedTimeStamp); case LANG_GERMAN:
}; formattedMessage = ("Dieses Program wird bis zum %s warten.").formatted(formattedTimeStamp);
System.getLogger("timecalculator") break;
.log(Level.INFO, msg); default:
formattedMessage = "WaitUntil will suspend until %s".formatted(formattedTimeStamp);
break;
}
// Logging the message
System.getLogger("timecalculator").log(Level.INFO, formattedMessage);
return userTimeInputFinal; return userTimeInputFinal;
} }