com.mntviews.jreport.JROutputTelegram Maven / Gradle / Ivy

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JasperReport server engine
There is a newer version: 1.2.2
package com.mntviews.jreport;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
import com.mntviews.jreport.exception.JROutputException;
import lombok.extern.slf4j.Slf4j;
import org.jfree.util.Log;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;

import static com.mntviews.jreport.JRContext.checkIfNullThenDefault;


@Slf4j
@JsonDeserialize(builder = JROutputTelegram.Builder.class)
public class JROutputTelegram extends JROutput {

    @JsonProperty("botId")
    private final String botId;
    @JsonProperty("chatId")
    private final String chatId;
    @JsonProperty("message")
    private final String message;
    @JsonProperty("url")
    private final String url;

    public static Builder custom() {
        return new Builder();
    }
    private JROutputTelegram(Builder builder) {

        JROutputTelegram jrOutputTelegram = JRContext.findProfile().getJrOutputTelegram();
        this.botId = checkIfNullThenDefault(builder.botId, jrOutputTelegram == null ? null : jrOutputTelegram.botId);
        this.chatId = checkIfNullThenDefault(builder.chatId, jrOutputTelegram == null ? null : jrOutputTelegram.chatId);
        this.message = checkIfNullThenDefault(builder.message, jrOutputTelegram == null ? null : jrOutputTelegram.message);
        this.url = checkIfNullThenDefault(builder.url, jrOutputTelegram == null ? null : jrOutputTelegram.url);

        if (jrOutputTelegram != null) {
            if (this.botId == null)
                throw new JROutputException("'botId' is not defined");

            if (this.chatId == null)
                throw new JROutputException("'chatId' is not defined");

            if (this.url == null)
                throw new JROutputException("'url' is not defined");
        }
    }

    @Override
    public void execute(List fileList) {
        URL urlTelegram;
        try {
            String fullUrl = String.format(url, botId, chatId, message);
            Log.debug("GET " + fullUrl);
            urlTelegram = new URL(fullUrl);
            HttpURLConnection con = (HttpURLConnection) urlTelegram.openConnection();
            con.setRequestMethod("GET");
            BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
            String inputLine;
            StringBuilder sb = new StringBuilder();
            sb.append("response: ");
            while ((inputLine = in.readLine()) != null) {
                sb.append(inputLine);
            }
            Log.debug(sb.toString());
            in.close();

        } catch (Exception e) {
            throw new JROutputException(e);
        }
    }

    @JsonPOJOBuilder
    public static class Builder {
        private String botId;
        private String chatId;
        private String message;
        private String url;

        @JsonProperty("botId")
        public Builder withBotId(String botId) {
            this.botId = botId;
            return this;
        }
        @JsonProperty("chatId")
        public Builder withChatId(String chatId) {
            this.chatId = chatId;
            return this;
        }
        @JsonProperty("message")
        public Builder withMessage(String message) {
            this.message = message;
            return this;
        }
        @JsonProperty("url")
        public Builder withUrl(String url) {
            this.url = url;
            return this;
        }

        public JROutputTelegram build() {
            return new JROutputTelegram(this);
        }
    }
}