Subversion Repositories SmartDukaan

package com.spice.profitmandi.common.util;

import com.google.gson.Gson;

import com.spice.profitmandi.common.exception.ProfitMandiBusinessException;

import com.spice.profitmandi.common.web.client.RestClient;

import org.apache.commons.io.FileUtils;

import org.apache.commons.lang3.StringEscapeUtils;

import org.apache.logging.log4j.LogManager;

import org.apache.logging.log4j.Logger;

import org.springframework.core.io.InputStreamSource;

import org.springframework.mail.javamail.JavaMailSender;

import org.springframework.mail.javamail.MimeMessageHelper;

import javax.mail.Multipart;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeBodyPart;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.MimeMultipart;

import java.io.*;

import java.time.*;

import java.util.*;

import java.util.concurrent.ConcurrentHashMap;

import java.util.function.Function;

import java.util.function.Predicate;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

public class Utils {

    public static final float FLOAT_EPSILON = 0.001f;

    public static final double DOUBLE_EPSILON = 0.001d;

    public static String[] getAlphaNumericParts(String alphaNumericString) {

        String[] parts = alphaNumericString.split("(?<=\\D)(?=\\d)");

        return parts;

    }

    private static final Logger logger = LogManager.getLogger(Utils.class);

    public static final String EXPORT_ENTITIES_PATH = getExportPath();

    public static final String PRODUCT_PROPERTIES_SNIPPET = "ProductPropertiesSnippet.html";

    public static final String DOCUMENT_STORE = "/profitmandi/documents/";

    private Gson gson = new Gson();

    private static final Map<Integer, String> helpMap = new HashMap<>(6);

    private static final Map<Integer, String> dthIdAliasMap = new HashMap<>(7);

    private static Map<Long, String> mobileProvidersMap;

    private static Map<Long, String> dthProvidersMap;

    private static Map<Long, String> allProviders;

    public static final String SYSTEM_PARTNER = "testpxps@gmail.com";

    public static final int SYSTEM_PARTNER_ID = 175120474;

    private static final RestClient rc = new RestClient();

    private static final String regex = "^[a-zA-Z0-9_!#$%&'*+/=?`{|}~^.-]+@[a-zA-Z0-9.-]+$";

    public static final LocalTime MAX_TIME = LocalTime.of(23, 59, 59);

    // Compile regular expression to get the pattern

    private static final Pattern pattern = Pattern.compile(regex);

    public static boolean validateEmail(String email) {

        if (email == null) {

            return false;

        }

        Matcher matcher = pattern.matcher(email);

        return matcher.matches();

    }

    @SuppressWarnings("serial")

    public static final Map<String, String> MIME_TYPE = Collections.unmodifiableMap(new HashMap<String, String>() {

        {

            put("image/png", "png");

            put("image/jpeg", "jpeg");

            put("image/pjpeg", "jpeg");

            put("application/pdf", "pdf");

            put("application/msword", "doc");

            put("application/vnd.openxmlformats-officedocument.wordprocessingml.document", "docx");

            put("application/vnd.ms-excel", "xls");

            put("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "xlsx");

        }

    });

    private static String getExportPath() {

        String exportPath = "/var/lib/tomcat7/webapps/export/html/entities/";

        /*

         * String exportPath = null;

         *

         * try { ConfigClient client = ConfigClient.getClient(); exportPath =

         * client.get("export_entities_path"); } catch (Exception ce) {

         * logger.error("Unable to read export path from the config client: ", ce);

         * logger.warn("Setting the default export path"); exportPath =

         * "/var/lib/tomcat7/webapps/export/html/entities/"; }

         */

        return exportPath;

    }

    public static LocalDateTime toLocalDateTime(long epochTimeInMillis) {

        return LocalDateTime.ofInstant(Instant.ofEpochMilli(epochTimeInMillis), ZoneId.systemDefault());

    }

    public static boolean copyDocument(String documentPath) {

        File source = new File(documentPath);

        File dest = new File(DOCUMENT_STORE + source.getName());

        try {

            FileUtils.copyFile(source, dest);

        } catch (IOException e) {

            e.printStackTrace();

            return false;

        }

        return true;

    }

    public static Map<Long, String> getMobileProvidersMap() {

        return mobileProvidersMap;

    }

    public static Map<Long, String> getDthProvidersMap() {

        return dthProvidersMap;

    }

    public static Map<Long, String> getAllProviders() {

        return allProviders;

    }

    public static String getProvider(long operatorId) {

        return allProviders.get(operatorId);

    }

    public static void sendSms(String text, String mobileNumber) throws Exception {

        Map<String, String> paramsMap = new HashMap<>();

        paramsMap.put("username", "SmartDukaanT");

        paramsMap.put("password", "Smart@91");

        paramsMap.put("senderID", "SMTDKN");

        paramsMap.put("message", text);

        paramsMap.put("mobile", mobileNumber);

        paramsMap.put("messageType", "Text");

        // rc.getResponse(SMS_GATEWAY, paramsMap, null);

    }

    public static void sendMailWithAttachments(JavaMailSender mailSender, String emailTo, String[] cc, String subject,

                                               String body, List<File> attachments) throws Exception {

        MimeMessage message = mailSender.createMimeMessage();

        MimeMessageHelper helper = new MimeMessageHelper(message, true);

        helper.setSubject(subject);

        helper.setText(body);

        if (cc != null) {

            helper.setCc(cc);

        }

        helper.setTo(emailTo);

        // helper.setTo("amit.gupta@smartdukaan.com");

        InternetAddress senderAddress = new InternetAddress("noreply@smartdukaan.com", "SmartDukaan Care");

        helper.setFrom(senderAddress);

        if (attachments != null) {

            for (File file : attachments) {

                helper.addAttachment(file.getName(), file);

            }

        }

        mailSender.send(message);

    }

    public static class Attachment {

        public Attachment(String fileName, InputStreamSource inputStreamSource) {

            this.fileName = fileName;

            this.inputStreamSource = inputStreamSource;

        }

        private String fileName;

        private InputStreamSource inputStreamSource;

        public String getFileName() {

            return fileName;

        }

        public void setFileName(String fileName) {

            this.fileName = fileName;

        }

        public InputStreamSource getInputStreamSource() {

            return inputStreamSource;

        }

        public void setInputStreamSource(InputStreamSource inputStreamSource) {

            this.inputStreamSource = inputStreamSource;

        }

        @Override

        public String toString() {

            return "Attachment [fileName=" + fileName + ", inputStreamSource=" + inputStreamSource + "]";

        }

    }

    public static void sendMailWithAttachment(JavaMailSender mailSender, String[] emailTo, String[] cc, String subject,

                                              String body, String fileName, InputStreamSource inputStreamSource) throws Exception {

        MimeMessage message = mailSender.createMimeMessage();

        MimeMessageHelper helper = new MimeMessageHelper(message, true);

        helper.setSubject(subject);

        helper.setText(body);

        if (cc != null) {

            helper.setCc(cc);

        }

        helper.setTo(emailTo);

        helper.addAttachment(fileName, inputStreamSource);

        InternetAddress senderAddress = new InternetAddress("noreply@smartdukaan.com", "SmartDukaan Care");

        helper.setFrom(senderAddress);

        mailSender.send(message);

    }

    public static void sendMailWithAttachments(JavaMailSender mailSender, String[] emailTo, String[] cc, String[] bcc,

                                               String subject, String body, Attachment... attachments) throws Exception {

        sendMailWithAttachments(mailSender, emailTo, cc, bcc,

                subject, body, false, attachments);

    }

    public static void sendMailWithAttachments(JavaMailSender mailSender, String[] emailTo, String[] cc, String[] bcc,

                                               String subject, String body, boolean html, Attachment... attachments) throws Exception {

        MimeMessage message = mailSender.createMimeMessage();

        MimeMessageHelper helper = new MimeMessageHelper(message, true);

        helper.setSubject(subject);

        helper.setText(body, html);

        if (cc != null) {

            helper.setCc(cc);

        }

        if (bcc != null) {

            helper.setBcc(bcc);

        }

        helper.setTo(emailTo);

        for (Attachment attachment : attachments) {

            //saveInputStreamSourceToHome(attachment.getInputStreamSource(), attachment.getFileName());

            helper.addAttachment(attachment.getFileName(), attachment.getInputStreamSource());

        }

        InternetAddress senderAddress = new InternetAddress("noreply@smartdukaan.com", "SmartDukaan Care");

        helper.setFrom(senderAddress);

        mailSender.send(message);

    }

    public static void sendHtmlMailWithAttachments(JavaMailSender mailSender, String[] emailTo, String[] cc,

                                                   String subject, String body, Attachment... attachments) throws Exception {

        MimeMessage message = mailSender.createMimeMessage();

        MimeMessageHelper helper = new MimeMessageHelper(message, true);

        helper.setSubject(subject);

        helper.setText(body, true);

        // helper.setText(body, true);

        if (cc != null) {

            helper.setCc(cc);

        }

        helper.setTo(emailTo);

        for (Attachment attachment : attachments) {

            if (attachment == null)

                break;

            helper.addAttachment(attachment.getFileName(), attachment.getInputStreamSource());

        }

        InternetAddress senderAddress = new InternetAddress("noreply@smartdukaan.com", "SmartDukaan Care");

        helper.setFrom(senderAddress);

        mailSender.send(message);

    }

    public static String getIconUrl(int entityId, String host, int port, String webapp) {

        return "";

    }

    public static void main(String[] args) throws Exception {

        Utils.sendSms("Hello", "9990381569");

    }

    public static void sendEmbeddedHtmlMail(JavaMailSender mailSender, String[] emailTo, String[] cc, String subject,

                                            String body, Map<? extends Serializable, File> map) throws Exception {

        MimeMessage message = mailSender.createMimeMessage();

        MimeMessageHelper helper = new MimeMessageHelper(message, true);

        helper.setSubject(subject);

        Multipart mp = new MimeMultipart();

        MimeBodyPart messageBodyPart = new MimeBodyPart();

        messageBodyPart.setContent(body, "text/html");

        mp.addBodyPart(messageBodyPart);

        // helper.setText(body, true);

        if (cc != null) {

            helper.setCc(cc);

        }

        helper.setTo(emailTo);

        InternetAddress senderAddress = new InternetAddress("noreply@smartdukaan.com", "SmartDukaan Care");

        helper.setFrom(senderAddress);

        for (Map.Entry<? extends Serializable, File> entry : map.entrySet()) {

            entry.getKey();

            entry.getValue();

            MimeBodyPart imagePart = new MimeBodyPart();

            imagePart.setHeader("Content-ID", entry.getKey() + "");

            imagePart.setDisposition(MimeBodyPart.INLINE);

            imagePart.attachFile(entry.getValue());

            mp.addBodyPart(imagePart);

        }

        message.setContent(mp);

        mailSender.send(message);

    }

    public String html(String string) {

        return org.apache.commons.lang.StringEscapeUtils.escapeHtml(String.valueOf(string));

    }

    public String htmlJson(Object object) {

        return StringEscapeUtils.escapeHtml4(gson.toJson(object));

    }

    public static String getHyphenatedString(String s) {

        s = s.trim().replaceAll("\\s+", " ");

        s = s.replaceAll("\\s", "-");

        return s.toLowerCase();

    }

    public static void sendMailWithAttachments(JavaMailSender mailSender, String[] emailTo, String[] cc, String subject,

                                               String body, Attachment... attachments) throws Exception {

        MimeMessage message = mailSender.createMimeMessage();

        MimeMessageHelper helper = new MimeMessageHelper(message, true);

        helper.setSubject(subject);

        helper.setText(body, true);

        if (cc != null) {

            helper.setCc(cc);

        }

        helper.setTo(emailTo);

        for (Attachment attachment : attachments) {

            helper.addAttachment(attachment.getFileName(), attachment.getInputStreamSource());

            //saveInputStreamSourceToHome(attachment.getInputStreamSource(), attachment.getFileName());

        }

        InternetAddress senderAddress = new InternetAddress("noreply@smartdukaan.com", "SmartDukaan Care");

        helper.setFrom(senderAddress);

        mailSender.send(message);

    }

    public static int compareFloat(float f1, float f2) {

        if (Math.abs(f1 - f2) < DOUBLE_EPSILON) {

            return 0;

        }

        return Float.compare(f1, f2);

    }

    public static int compareDouble(double d1, double d2) {

        if (Math.abs(d1 - d2) < DOUBLE_EPSILON) {

            return 0;

        }

        return Double.compare(d1, d2);

    }

    public static <T> Predicate<T> distinctByKey(Function<? super T, ?> keyExtractor) {

        Set<Object> seen = ConcurrentHashMap.newKeySet();

        return t -> seen.add(keyExtractor.apply(t));

    }

    public static <T> Predicate<T> smallestByKey(Function<? super T, ?> keyExtractor) {

        Set<Object> seen = ConcurrentHashMap.newKeySet();

        return t -> seen.add(keyExtractor.apply(t));

    }

    public static LocalDate convertToLocalDate(Date dateToConvert) {

        return Instant.ofEpochMilli(dateToConvert.getTime())

                .atZone(ZoneId.systemDefault())

                .toLocalDate();

    }

    public static LocalDateTime convertToLocalDateTime(Date dateToConvert) {

        return Instant.ofEpochMilli(dateToConvert.getTime())

                .atZone(ZoneId.systemDefault())

                .toLocalDateTime();

    }

    /**

     * Saves the given InputStream to the specified File.

     * Automatically creates parent directories if they don't exist.

     *

     * @param inputStream the source InputStream

     * @param file        the destination file

     * @throws IOException if an I/O error occurs

     */

    public static void saveStreamToFile(InputStream inputStream, File file) throws IOException {

        // Ensure parent directories exist

        if (file.getParentFile() != null && !file.getParentFile().exists()) {

            file.getParentFile().mkdirs();

        }

        try (InputStream in = inputStream;

             OutputStream out = new FileOutputStream(file)) {

            byte[] buffer = new byte[8192];  // 8 KB buffer

            int bytesRead;

            while ((bytesRead = in.read(buffer)) != -1) {

                out.write(buffer, bytesRead == 0 ? 0 : 0, bytesRead);

            }

        }

    }

    /**

     * Saves a Spring InputStreamSource to the specified file.

     * Works on all OS (Windows, macOS, Linux) and Java 8+.

     */

    /**

     * Saves a Spring InputStreamSource to a file inside the user's home directory.

     * Works on Java 8+ and all operating systems.

     *

     * @param source    the InputStreamSource (e.g., MultipartFile, ByteArrayResource)

     * @param fileName  the file name (without path)

     * @return the created File reference

     * @throws IOException if an error occurs during write

     */

    public static File saveInputStreamSourceToHome(InputStreamSource source, String fileName) throws IOException {

        // Get user home directory

        String userHome = System.getProperty("user.home");

        // Build the file path (home + filename)

        File targetFile = new File(userHome, fileName);

        // Ensure parent directories exist (in case filename contains subfolders)

        if (targetFile.getParentFile() != null && !targetFile.getParentFile().exists()) {

            targetFile.getParentFile().mkdirs();

        }

        // Copy the stream contents

        try (InputStream in = source.getInputStream();

             OutputStream out = new FileOutputStream(targetFile)) {

            byte[] buffer = new byte[8192];

            int bytesRead;

            while ((bytesRead = in.read(buffer)) != -1) {

                out.write(buffer, 0, bytesRead);

            }

        }

        logger.info("Saving InputStreamSource to home directory: {}", targetFile.getAbsolutePath());

        return targetFile;

    }

}