Merge branch '3-jfs-page-for-demo' into 'master'

Resolve "JFS page for demo"

Closes #3

See merge request romanov73/time-series-smoothing!3

build.gradle

@@ -9,7 +9,11 @@ jar {
 }
 
 repositories {
+    mavenLocal()
     mavenCentral()
+    maven {
+        url "https://repository.primefaces.org/"
+    }
 }
 
 sourceCompatibility = 11
@@ -23,11 +27,15 @@ dependencies {
         versionSwagger = '2.5.0'
     }
 
-
     implementation  group: 'org.springframework.boot', name: 'spring-boot-starter-web'
     implementation  group: 'org.springframework.boot', name: 'spring-boot-starter-security'
     implementation  group: 'org.springframework.boot', name: 'spring-boot-starter-jetty'
     implementation  group: 'org.slf4j', name: 'slf4j-api', version: versionSLF4J
+    implementation group: 'org.primefaces', name: 'primefaces', version: '7.0'
+    implementation group: 'net.bootsfaces', name: 'bootsfaces', version: '1.4.2'
+    implementation group: 'org.joinfaces', name: 'jsf-spring-boot-starter', version: '4.0.8'
+    implementation group: 'org.javassist', name: 'javassist', version: '3.25.0-GA'
+    implementation group: 'org.primefaces.themes', name: 'all-themes', version: '1.0.10'
 
     implementation  group: 'org.eclipse.jetty', name: 'jetty-servlet', version: versionJetty
 

src/main/java/ru/ulstu/TimeSeriesUtils.java

@@ -22,10 +22,12 @@ public class TimeSeriesUtils {
     }
 
     public static TimeSeries fillDates(TimeSeries timeSeries, long milliseconds) {
+        if (!timeSeries.isEmpty()) {
             timeSeries.getLastValue().setDate(LocalDateTime.now());
             for (int i = timeSeries.getLength() - 2; i >= 0; i--) {
                 timeSeries.getValues().get(i).setDate(timeSeries.getValues().get(i + 1).getDate().minus(milliseconds, ChronoUnit.MILLIS));
             }
+        }
         return timeSeries;
     }
 

src/main/java/ru/ulstu/configurations/MvcConfiguration.java

@@ -0,0 +1,14 @@
+package ru.ulstu.configuration;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class MvcConfiguration implements WebMvcConfigurer {
+    @Override
+    public void addViewControllers(ViewControllerRegistry registry) {
+        registry.addRedirectViewController("/", "/index.xhtml");
+        registry.addRedirectViewController("/default", "/index.xhtml");
+    }
+}

src/main/java/ru/ulstu/pages/IndexView.java

@@ -0,0 +1,96 @@
+package ru.ulstu.pages;
+
+import org.primefaces.model.chart.AxisType;
+import org.primefaces.model.chart.DateAxis;
+import org.primefaces.model.chart.LegendPlacement;
+import org.primefaces.model.chart.LineChartModel;
+import org.primefaces.model.chart.LineChartSeries;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import ru.ulstu.models.TimeSeries;
+import ru.ulstu.models.TimeSeriesValue;
+import ru.ulstu.models.exceptions.ModelingException;
+import ru.ulstu.services.TimeSeriesService;
+
+import javax.annotation.PostConstruct;
+import javax.faces.view.ViewScoped;
+import javax.inject.Named;
+import java.io.Serializable;
+import java.time.format.DateTimeFormatter;
+
+@Named
+@ViewScoped
+public class IndexView implements Serializable {
+    private final static Logger LOG = LoggerFactory.getLogger(IndexView.class);
+    private LineChartModel model;
+    private String timeSeriesString = "1,2,3";
+
+    @Autowired
+    private TimeSeriesService timeSeriesService;
+
+    @PostConstruct
+    public void init() {
+        createChart();
+    }
+
+    private LineChartModel initLinearModel() {
+        LineChartModel model = new LineChartModel();
+
+        LineChartSeries series1 = new LineChartSeries();
+        series1.setLabel("Временной ряд");
+
+        TimeSeries timeSeries = timeSeriesService.getTimeSeriesFromString(timeSeriesString);
+        for (TimeSeriesValue value : timeSeries.getValues()) {
+            series1.set(DateTimeFormatter.ISO_LOCAL_DATE.format(value.getDate()), value.getValue());
+        }
+
+        LineChartSeries series2 = new LineChartSeries();
+        series2.setLabel("Сглаженный ряд");
+        try {
+            for (TimeSeriesValue value : timeSeriesService.getForecast(timeSeries, 10).getModel().getModelTimeSeries().getValues()) {
+                series2.set(DateTimeFormatter.ISO_LOCAL_DATE.format(value.getDate()), value.getValue());
+            }
+        } catch (ModelingException ex) {
+            LOG.warn(ex.getMessage());
+        }
+
+
+        LineChartSeries series3 = new LineChartSeries();
+        series3.setLabel("Прогноз");
+        try {
+            for (TimeSeriesValue value : timeSeriesService.getForecast(timeSeries, 10).getForecastTimeSeries().getValues()) {
+                series3.set(DateTimeFormatter.ISO_LOCAL_DATE.format(value.getDate()), value.getValue());
+            }
+        } catch (ModelingException ex) {
+            LOG.warn(ex.getMessage());
+        }
+        model.addSeries(series1);
+        model.addSeries(series2);
+        model.addSeries(series3);
+        return model;
+    }
+
+    public void createChart() {
+        model = initLinearModel();
+        model.setTitle("Сглаживание временного ряда");
+        model.setLegendPosition("d");
+        model.setLegendPlacement(LegendPlacement.OUTSIDE);
+        DateAxis xAxis = new DateAxis("Time");
+        xAxis.setTickFormat("%#d %b %Y");
+        model.getAxes().put(AxisType.X, xAxis);
+    }
+
+    public LineChartModel getModel() {
+        return model;
+    }
+
+    public String getTimeSeriesString() {
+        createChart();
+        return timeSeriesString;
+    }
+
+    public void setTimeSeriesString(String timeSeriesString) {
+        this.timeSeriesString = timeSeriesString;
+    }
+}

src/main/resources/META-INF/resources/basicTemplate.xhtml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml"
+      xmlns:h="http://java.sun.com/jsf/html"
+      xmlns:p="http://primefaces.org/ui"
+      xmlns:ui="http://xmlns.jcp.org/jsf/facelets">
+
+<h:head>
+    <title>Time series smoothing</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1"/>
+    <h:outputStylesheet name="css/style.css"/>
+</h:head>
+
+<h:body>
+    <div class="ui-g">
+        <div class="ui-g-12">
+            <p:outputPanel>
+                <p:growl id="msgs" showDetail="true"/>
+                <a href="/index.xhtml">
+                    <img src="/img/logo.png" alt="" width="100"/>
+                </a>
+            </p:outputPanel>
+        </div>
+    </div>
+    <div class="ui-g">
+        <div class="ui-g-12">
+            <ui:insert name="content">Content</ui:insert>
+        </div>
+    </div>
+    <div class="ui-g">
+        <div class="ui-g-12">
+            <p:outputPanel>
+                <div class="ui-g">
+                    <div class="ui-g-12 ui-md-12 ui-lg-4">Ulyanovsk State Technical University</div>
+                    <div class="ui-g-6 ui-md-6 ui-lg-4"><h:outputLink
+                            value="http://ulstu.ru">ulstu.ru</h:outputLink></div>
+                    <div class="ui-g-6 ui-md-6 ui-lg-4">2020</div>
+                </div>
+            </p:outputPanel>
+        </div>
+    </div>
+</h:body>
+</html>

src/main/resources/META-INF/resources/css/style.css

@@ -0,0 +1,7 @@
+.ui-picklist-list-wrapper {
+    width: 50% !important;
+}
+
+.ui-picklist-list {
+    width: 100% !important;
+}

src/main/resources/META-INF/resources/index.xhtml

@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+
+<html xmlns="http://www.w3.org/1999/xhtml"
+      xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
+      xmlns:p="http://primefaces.org/ui"
+      xmlns:h="http://java.sun.com/jsf/html">
+<ui:composition template="/basicTemplate.xhtml">
+    <ui:define name="content">
+        <h:form>
+            <div class="ui-g">
+                <div class="ui-g-12 ui-md-12 ui-lg-12">
+                    <p:inputTextarea id="timeSeriesString" style="height:200px; width:100%;"
+                                     placeholder="Paste time series here"
+                                     autoResize="false" value="#{indexView.timeSeriesString}">
+                        <p:ajax event="change" update="chart"/>
+                        <p:ajax event="keypress" update="chart"/>
+                    </p:inputTextarea>
+                    <p:commandButton value="Refresh" update="chart" process="timeSeriesString"/>
+                </div>
+            </div>
+            <div class="ui-g">
+                <div class="ui-g-12 ui-md-12 ui-lg-12">
+                    <p:chart id="chart" type="line" model="#{indexView.model}" style="height:300px;"/>
+                </div>
+            </div>
+        </h:form>
+    </ui:define>
+</ui:composition>
+</html>

src/main/resources/application.properties

@@ -1,5 +1,6 @@
 spring.main.banner-mode=off
 logging.level.tech.athene=DEBUG
 server.port=8080
-
-spring.jackson.serialization.WRITE_DATES_AS_TIMESTAMPS = false
+spring.jackson.serialization.WRITE_DATES_AS_TIMESTAMPS=false
+joinfaces.primefaces.theme=afterwork
+joinfaces.primefaces.font-awesome=true