Create Thumbnail in Video in Spring and ffmpeg

import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import javax.imageio.ImageIO; import org.jcodec.api.FrameGrab; import org.jcodec.api.JCodecException; import org.jcodec.common.model.Picture; import org.jcodec.scale.AWTUtil; public class VideoThumbTaker { private String VIDEO_THUMBNAIL_FOLDER_NAME = "thumbnail"; private String UPLOAD_DIRECTORY = "D:/images/" protected String ffmpegApp; public VideoThumbTaker(String ffmpegApp) { this.ffmpegApp = ffmpegApp; } public static String captureImage(String inputFile, int organizationId) throws Exception, IOException, JCodecException { String filename = Constants.VIDEO_THUMBNAIL_FILE_PREFIX+System.currentTimeMillis()+".png"; int frameNumber = 1; Picture picture = FrameGrab.getFrameFromFile(new File(inputFile), frameNumber); BufferedImage bufferedImage = AWTUtil.toBufferedImage(picture); ImageIO.write(bufferedImage, "png", new File(UPLOAD_DIRECTORY+"/"+VIDEO_THUMBNAIL_FOLDER_NAME+"/" + filename)); return "o"+organizationId+"/"+VIDEO_THUMBNAIL_FOLDER_NAME+"/" + filename; } }

Send Google FCM Push Notification Using Spring Boot

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.HttpURLConnection; import java.net.URL; import org.json.JSONObject; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import com.esense.touch.dbconstants.NOTIFICATION; import com.esense.touch.dbconstants.STORY; import com.esense.touch.dbconstants.USER_NOTIFICATION; import com.esense.touch.dbconstants.USER_ROLE; import com.esense.touch.dbconstants.USER_ROLE_DETAIL; import com.esense.touch.service.NotificationService; @Service public class PushNotificationService { private String AUTH_KEY_FCM="your server auth key"; @Autowired NotificationService notificationService; public String sendPushNotification(Rows row) throws IOException { String result = ""; URL url = new URL(Constants.API_URL_FCM); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setUseCaches(false); conn.setDoInput(true); conn.setDoOutput(true); conn.setRequestMethod("POST"); conn.setRequestProperty("Authorization", "key=" + AUTH_KEY_FCM); conn.setRequestProperty("Content-Type", "application/json"); try { JSONObject json = new JSONObject(); json.put("to", "device Id"); JSONObject info = new JSONObject(); String notificationTitle = "Notification"; info.put("title", notificationTitle); info.put("body", "Content"); info.put("image","abc/abc.jpg"); json.put("data", info); OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream()); wr.write(json.toString()); wr.flush(); BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream()))); StringBuilder sb = new StringBuilder(); String output; while ((output = br.readLine()) != null) { sb.append(output); } JSONObject outputobj = new JSONObject(sb.toString()); if(outputobj.get("success").equals(1)){ // success you can write your success code here } result = "success"; } catch (Exception e) { e.printStackTrace(); result = "failure"; } return result; } }

Context menu design using angularjs

File : app.js

var myApp = angular.module("myApp",[]);

myApp.controller( "MainCtrl", [ "$scope", function($scope) {
    console.log("Main Controller loaded.");
    $scope.myContextDiv = "

 Item 1 
 Item 2 

";
    
    $scope.clickedItem1 = function(){
        console.log("Clicked item 1.");
    };
    $scope.clickedItem2 = function(){
        console.log("Clicked item 2.");
    };
}]);

myApp.directive( "contextMenu", function($compile){
    contextMenu = {};
    contextMenu.restrict = "AE";
    contextMenu.link = function( lScope, lElem, lAttr ){
        lElem.on("contextmenu", function (e) {
            e.preventDefault(); // default context menu is disabled
            //  The customized context menu is defined in the main controller. To function the ng-click functions the, contextmenu HTML should be compiled.
            lElem.append( $compile( lScope[ lAttr.contextMenu ])(lScope) );
            // The location of the context menu is defined on the click position and the click position is catched by the right click event.
            $("#contextmenu-node").css("left", e.clientX);
            $("#contextmenu-node").css("top", e.clientY);            
        });
        lElem.on("mouseleave", function(e){
            console.log("Leaved the div");
            // on mouse leave, the context menu is removed.
            if($("#contextmenu-node") )
                $("#contextmenu-node").remove();
        });
    };
    return contextMenu;
});

File : index.html

Right Click On the Item!
    

File : style.html

#contextmenu-node{
    position: absolute;
    background-color: white;
    border: solid #CCCCCC 1px;
}

.contextmenu-item{
    margin: 0.5em;
    padding-left: 0.5em;
}

.contextmenu-item:hover{
    background-color: #CCCCCC;
    cursor: default;
}