org.telegram.abilitybots.api.util

Class AbilityUtils

java.lang.Object

org.telegram.abilitybots.api.util.AbilityUtils

public final class AbilityUtils
extends Object

Helper and utility methods

Method Summary

Modifier and Type	Method and Description
static String	addTag(String username)
static Consumer<MessageContext>	commitTo(DBContext db) Commits to DB.
static Long	getChatId(org.telegram.telegrambots.api.objects.Update update) Fetches the direct chat ID of the specified update.
static org.telegram.telegrambots.api.objects.User	getUser(org.telegram.telegrambots.api.objects.Update update) Fetches the user who caused the update.
static Predicate<org.telegram.telegrambots.api.objects.Update>	isReplyTo(String msg)
static boolean	isUserMessage(org.telegram.telegrambots.api.objects.Update update)
static String	stripTag(String username)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

stripTag

public static String stripTag(String username)

Parameters:

username - any username

Returns:

the username with the preceding "@" stripped off

commitTo

public static Consumer<MessageContext> commitTo(DBContext db)

Commits to DB.

Parameters:

db - the database to commit on

Returns:

a lambda consumer that takes in a MessageContext, used in post actions for abilities

getUser

public static org.telegram.telegrambots.api.objects.User getUser(org.telegram.telegrambots.api.objects.Update update)

Fetches the user who caused the update.

Parameters:

update - a Telegram Update

Returns:

the originating user

Throws:

IllegalStateException - if the user could not be found

getChatId

public static Long getChatId(org.telegram.telegrambots.api.objects.Update update)

Fetches the direct chat ID of the specified update.

Parameters:

update - a Telegram Update

Returns:

the originating chat ID

Throws:

IllegalStateException - if the chat ID could not be found

isUserMessage

public static boolean isUserMessage(org.telegram.telegrambots.api.objects.Update update)

Parameters:

update - a Telegram Update

Returns:

true if the update contains contains a private user message

addTag

public static String addTag(String username)

Parameters:

username - the username to add the tag to

Returns:

the username prefixed with the "@" tag.

isReplyTo

public static Predicate<org.telegram.telegrambots.api.objects.Update> isReplyTo(String msg)

Parameters:

msg - the message to be replied to

Returns:

a predicate that asserts that the update is a reply to the specified message.