126 lines
4.5 KiB
Java
126 lines
4.5 KiB
Java
package org.telegram.telegrambots.api.methods;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.fasterxml.jackson.core.type.TypeReference;
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import org.telegram.telegrambots.api.objects.replykeyboard.ApiResponse;
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import org.telegram.telegrambots.exceptions.TelegramApiRequestException;
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import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
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import java.io.IOException;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* @author Ruben Bermudez
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* @version 1.0
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*
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* Once the user has confirmed their payment and shipping details, the Bot API sends the final confirmation
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* in the form of an Update with the field pre_checkout_query. Use this method to respond to such pre-checkout queries.
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*
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* On success, True is returned
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*
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* @apiNote The Bot API must receive an answer within 10 seconds after the pre-checkout query was sent.
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*/
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public class AnswerPreCheckoutQuery extends BotApiMethod<Boolean> {
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public static final String PATH = "answerPreCheckoutQuery";
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private static final String PRE_CHECKOUT_QUERY_ID_FIELD = "pre_checkout_query_id";
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private static final String OK_FIELD = "ok";
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private static final String ERROR_MESSAGE_FIELD = "error_message";
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@JsonProperty(PRE_CHECKOUT_QUERY_ID_FIELD)
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private String preCheckoutQueryId; ///< Unique identifier for the query to be answered
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@JsonProperty(OK_FIELD)
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private Boolean ok; ///< Specify True if everything is alright (goods are available, etc.) and the bot is ready to proceed with the order. Use False if there are any problems.
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@JsonProperty(ERROR_MESSAGE_FIELD)
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private String errorMessage; ///< Optional. Required if ok is False. Error message in human readable form that explains the reason for failure to proceed with the checkout
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/**
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* Creates an empty answer pre-checkout query
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*/
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public AnswerPreCheckoutQuery() {
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super();
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}
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/**
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* Creates an answer pre-checkout query with mandatory parameters
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* @param preCheckoutQueryId Unique identifier for the query to be answered
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* @param ok Specify True if delivery to the specified address is possible and False if there are any problems
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*/
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public AnswerPreCheckoutQuery(String preCheckoutQueryId, Boolean ok) {
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this.preCheckoutQueryId = checkNotNull(preCheckoutQueryId);
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this.ok = checkNotNull(ok);
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}
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public String getPreCheckoutQueryId() {
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return preCheckoutQueryId;
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}
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public AnswerPreCheckoutQuery setPreCheckoutQueryId(String preCheckoutQueryId) {
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this.preCheckoutQueryId = checkNotNull(preCheckoutQueryId);
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return this;
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}
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public Boolean getOk() {
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return ok;
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}
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public AnswerPreCheckoutQuery setOk(Boolean ok) {
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this.ok = checkNotNull(ok);
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return this;
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}
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public String getErrorMessage() {
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return errorMessage;
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}
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public AnswerPreCheckoutQuery setErrorMessage(String errorMessage) {
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this.errorMessage = errorMessage;
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return this;
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}
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@Override
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public void validate() throws TelegramApiValidationException {
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if (preCheckoutQueryId == null || preCheckoutQueryId.isEmpty()) {
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throw new TelegramApiValidationException("PreCheckoutQueryId can't be empty", this);
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}
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if (ok == null) {
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throw new TelegramApiValidationException("Ok can't be null", this);
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}
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if (!ok) {
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if (errorMessage == null || errorMessage.isEmpty()) {
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throw new TelegramApiValidationException("ErrorMessage can't be empty if not ok", this);
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}
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}
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}
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@Override
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public String getMethod() {
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return PATH;
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}
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@Override
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public Boolean deserializeResponse(String answer) throws TelegramApiRequestException {
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try {
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ApiResponse<Boolean> result = OBJECT_MAPPER.readValue(answer,
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new TypeReference<ApiResponse<Boolean>>(){});
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if (result.getOk()) {
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return result.getResult();
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} else {
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throw new TelegramApiRequestException("Error answering pre-checkout query", result);
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}
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} catch (IOException e) {
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throw new TelegramApiRequestException("Unable to deserialize response", e);
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}
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}
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@Override
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public String toString() {
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return "AnswerPreCheckoutQuery{" +
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"preCheckoutQueryId='" + preCheckoutQueryId + '\'' +
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", ok=" + ok +
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", errorMessage='" + errorMessage + '\'' +
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'}';
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}
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}
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