Proof of Concept on TV Guide, index.html now shows the guide for the current hour and next hour for up to 100 channels.

src/main/java/com/moparisthebest/rcrdit/RcrdIt.java

@@ -74,6 +74,7 @@ import java.time.temporal.ChronoUnit;
 import java.util.*;
 import java.util.stream.Collectors;
 import com.moparisthebest.rcrdit.requestbeans.GetScheduleRequest;
+import com.moparisthebest.rcrdit.responsebeans.GetScheduleResponse;
 
 /**
  * Created by mopar on 2/16/17.
@@ -437,7 +438,7 @@ public class RcrdIt extends ResourceConfig implements AutoCloseable {
     @Produces(MediaType.APPLICATION_JSON)
     @Consumes(MediaType.APPLICATION_JSON)
     //List<Channel>
-    public List<Channel> getSchedule(GetScheduleRequest scheduleRequest) {
+    public GetScheduleResponse getSchedule(GetScheduleRequest scheduleRequest) {
         List<Channel> channelList = new ArrayList<>();
         try{
             int firstItemToLoad = ((scheduleRequest.getPageNum()-1) * scheduleRequest.getChannelsPerPage());
@@ -449,8 +450,7 @@ public class RcrdIt extends ResourceConfig implements AutoCloseable {
         }catch(Exception e){
             log.error("Error in getSchedule",e);
         }
-        
-        return channelList;
+        return new GetScheduleResponse(scheduleRequest,channelList);
     }
     
    /* @GET

src/main/java/com/moparisthebest/rcrdit/requestbeans/GetScheduleRequest.java

@@ -47,7 +47,6 @@ public class GetScheduleRequest {
     }
 
     public void setStartTimeString(String startTimeString) {
-        System.out.println("In setStartTimeString");
         this.startTimeString = startTimeString;
         if(startTimeString != null){
             startTime = Instant.parse(startTimeString);
@@ -60,7 +59,6 @@ public class GetScheduleRequest {
     }
 
     public void setEndTimeString(String endTime) {
-        System.out.println("In setEndTimeString");
         this.endTimeString = endTime;
         if(endTimeString != null){
             DateTimeFormatter formatter = DateTimeFormatter.ofPattern(dateTimeFormatPattern).withZone( ZoneOffset.UTC );
@@ -89,7 +87,6 @@ public class GetScheduleRequest {
     }
 
     public final void setStartTime(Instant startTime) {
-        System.out.println("In setStartTime");
         this.startTime = startTime;
         if(this.startTime != null){
             this.startTimeString = DateTimeFormatter.ofPattern(dateTimeFormatPattern).withZone(ZoneOffset.UTC).format(this.startTime);
@@ -101,7 +98,6 @@ public class GetScheduleRequest {
     }
 
     public final void setEndTime(Instant endTime) {
-        System.out.println("In setEndTime");
         this.endTime = endTime;
         if(this.endTime != null){
             this.endTimeString = DateTimeFormatter.ofPattern(dateTimeFormatPattern).withZone(ZoneOffset.UTC).format(this.endTime);

src/main/java/com/moparisthebest/rcrdit/responsebeans/GetScheduleResponse.java

@@ -0,0 +1,46 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.moparisthebest.rcrdit.responsebeans;
+
+import com.moparisthebest.rcrdit.requestbeans.GetScheduleRequest;
+import com.moparisthebest.rcrdit.xmltv.Channel;
+import java.util.List;
+
+/**
+ *
+ * @author Jeff
+ */
+public class GetScheduleResponse {
+    protected GetScheduleRequest requestObject;
+    protected List<Channel> schedule;
+
+    public GetScheduleResponse(GetScheduleRequest requestObject, List<Channel> schedule) {
+        this.requestObject = requestObject;
+        this.schedule = schedule;
+    }
+
+    
+    
+    
+    public GetScheduleRequest getRequestObject() {
+        return requestObject;
+    }
+
+    public void setRequestObject(GetScheduleRequest requestObject) {
+        this.requestObject = requestObject;
+    }
+
+    public List<Channel> getSchedule() {
+        return schedule;
+    }
+
+    public void setSchedule(List<Channel> schedule) {
+        this.schedule = schedule;
+    }
+    
+    
+    
+}

src/main/webapp/index.html

@@ -19,10 +19,15 @@
 
 <html lang="en">
 <head>
-    <meta charset="UTF-8">
+    <meta charset="UTF-8"/>
     <title>Rcrdit</title>
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
+    <script src="js/rcrdit.js"></script>
 </head>
 <body>
-hi
+    <div id="guideGoesHere">
+        
+        
+    </div>
 </body>
 </html>

src/main/webapp/js/rcrdit.js

@@ -0,0 +1,85 @@
+/* 
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+$( document ).ready(function() {
+    getSchedule(null);
+});
+
+function padToTwoDigits(ss){
+    ss = ""+ss;
+    if(ss.length < 2){
+        ss= "0"+ss;
+    }
+    return ss;
+}
+
+
+function getSchedule(requestObject){
+    if(isNull(requestObject)){
+        requestObject = {"channelsPerPage" : "100", "pageNum" : "1"};
+    }
+    $.ajax({
+        url: 'rest/getSchedule',
+        type: 'post',
+        dataType: 'json',
+        contentType: "application/json",
+        data: JSON.stringify(requestObject),
+        success: function (data) {
+            $("#guideGoesHere").html("");
+            var guideTable = $("<table border='1' cellpadding='1' cellspacing='0' style='border-collapse: collapse;'></table>");
+            
+            var channelList = data.schedule;
+            var requestObject = data.requestObject;
+            var requestStartTimeEpochSeconds = requestObject.startTime.epochSecond;
+            var requestEndTimeEpochSeconds = requestObject.endTime.epochSecond;
+            var requestStartDate = new Date(requestStartTimeEpochSeconds*1000);
+            var requestEndDate = new Date(requestEndTimeEpochSeconds*1000);
+            var nextDate = new Date(requestStartDate.getTime());
+            nextDate.setHours(nextDate.getHours()+1);
+            var timeDisplayRow = $("<tr><td></td><td colspan=60>"+padToTwoDigits(requestStartDate.getHours())+":"+padToTwoDigits(requestStartDate.getMinutes())+"</td><td colspan=60>"+padToTwoDigits(nextDate.getHours())+":"+padToTwoDigits(nextDate.getMinutes())+"</td></tr>");
+            guideTable.append(timeDisplayRow);
+            for(var idx in channelList){
+                var channel = channelList[idx];
+                var channelTableRow = $("<tr><td>"+channel.displayName+"</td></tr>");
+                for(var idx2 in channel.programs){
+                    var program = channel.programs[idx2];
+                    var durationSeconds = program.stop.epochSecond-program.start.epochSecond;
+                    var durationMinutes = durationSeconds/60;
+                    var displayDurationSeconds = durationSeconds;
+                    if(program.start.epochSecond < requestStartTimeEpochSeconds){
+                        displayDurationSeconds = displayDurationSeconds-(requestStartTimeEpochSeconds-program.start.epochSecond);
+                    }
+                    if(program.stop.epochSecond > requestEndTimeEpochSeconds){
+                        displayDurationSeconds = displayDurationSeconds-(program.stop.epochSecond-requestEndTimeEpochSeconds);
+                    }
+                    var displayDurationMinutes = displayDurationSeconds/60;
+                    
+                    
+                    
+                    var programText = program.title;
+                    if(!isNull(program.subTitle)){
+                        programText+="<br/><font style='font-size:8pt'>"+program.subTitle+"</font>";
+                    }
+                    channelTableRow.append("<td colspan='"+Math.ceil(displayDurationMinutes)+"'>"+programText+"</td>");
+                }
+                guideTable.append(channelTableRow);
+            }
+            $("#guideGoesHere").append(guideTable);
+        },
+        error:  function ( jqXHR, textStatus, errorThrown ){
+            alert(errorThrown);
+        }
+    });
+}
+
+
+function isNull(item){
+    if(item === null || typeof item === "undefined"){
+        return true;
+    }
+    return false;
+    
+}