TDLightTelegramBots/telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/api/objects/File.java
2020-11-03 01:32:26 +00:00

56 lines
2.0 KiB
Java

package org.telegram.telegrambots.meta.api.objects;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.ToString;
import org.telegram.telegrambots.meta.api.interfaces.BotApiObject;
import java.security.InvalidParameterException;
import java.text.MessageFormat;
/**
* @author Ruben Bermudez
* @version 1.0
* This object represents a file ready to be downloaded
*/
@EqualsAndHashCode(callSuper = false)
@Getter
@Setter
@ToString
@NoArgsConstructor
@AllArgsConstructor
public class File implements BotApiObject {
private static final String FILEID_FIELD = "file_id";
private static final String FILEUNIQUEID_FIELD = "file_unique_id";
private static final String FILE_SIZE_FIELD = "file_size";
private static final String FILE_PATH_FIELD = "file_path";
@JsonProperty(FILEID_FIELD)
private String fileId; ///< Identifier for this file, which can be used to download or reuse the file
/**
* Unique identifier for this file, which is supposed to be the same over time and for different bots.
* Can't be used to download or reuse the file.
*/
@JsonProperty(FILEUNIQUEID_FIELD)
private String fileUniqueId;
@JsonProperty(FILE_SIZE_FIELD)
private Integer fileSize; ///< Optional. File size, if known
@JsonProperty(FILE_PATH_FIELD)
private String filePath; ///< Optional. File path. Use https://api.telegram.org/file/bot<token>/<file_path> to get the file.
public String getFileUrl(String botToken) {
return getFileUrl(botToken, filePath);
}
public static String getFileUrl(String botToken, String filePath) {
if (botToken == null || botToken.isEmpty()) {
throw new InvalidParameterException("Bot token can't be empty");
}
return MessageFormat.format("https://api.telegram.org/file/bot{0}/{1}", botToken, filePath);
}
}