├── .mvn └── wrapper │ ├── maven-wrapper.jar │ ├── maven-wrapper.properties │ └── MavenWrapperDownloader.java ├── src ├── main │ ├── webapp │ │ ├── icons │ │ │ └── icon.png │ │ └── images │ │ │ └── vaadin.png │ ├── resources │ │ ├── application.properties │ │ └── rebel.xml │ └── java │ │ └── org │ │ └── vaadin │ │ └── covid │ │ ├── service │ │ ├── coronaapi │ │ │ ├── model │ │ │ │ ├── DataWrapper.java │ │ │ │ ├── Coordinates.java │ │ │ │ ├── LatestData.java │ │ │ │ ├── Timeline.java │ │ │ │ └── Country.java │ │ │ ├── WebService.java │ │ │ └── CovidService.java │ │ ├── CovidService.java │ │ └── GeoIpService.java │ │ ├── ServletInitializer.java │ │ ├── domain │ │ ├── Day.java │ │ └── Country.java │ │ ├── Application.java │ │ └── ui │ │ ├── DashboardStats.java │ │ ├── DashboardChart.java │ │ └── MainView.java └── test │ └── java │ └── org │ └── vaadin │ └── covid │ └── ApplicationTests.java ├── .gitignore ├── README.md ├── package.json ├── frontend └── css │ ├── charts.css │ └── styles.css ├── webpack.config.js ├── pom.xml ├── mvnw.cmd └── mvnw /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alejandro-du/covid-dashboard/HEAD/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /src/main/webapp/icons/icon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alejandro-du/covid-dashboard/HEAD/src/main/webapp/icons/icon.png -------------------------------------------------------------------------------- /src/main/webapp/images/vaadin.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alejandro-du/covid-dashboard/HEAD/src/main/webapp/images/vaadin.png -------------------------------------------------------------------------------- /src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | coronaapi.url=https://corona-api.com/ 2 | geoLite2.city.mmdb.database.location=/temp/GeoLite2-City.mmdb 3 | coronaapi.cache.evict.cron=0 0 */6 * * * 4 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/service/coronaapi/model/DataWrapper.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.service.coronaapi.model; 2 | 3 | import lombok.Data; 4 | 5 | @Data 6 | public class DataWrapper { 7 | 8 | private T data; 9 | 10 | } 11 | -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip 2 | wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar 3 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/service/coronaapi/model/Coordinates.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.service.coronaapi.model; 2 | 3 | import lombok.Data; 4 | 5 | @Data 6 | public class Coordinates { 7 | 8 | private Long latitude; 9 | private Long longitude; 10 | 11 | } 12 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/service/CovidService.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.service; 2 | 3 | import org.vaadin.covid.domain.Country; 4 | 5 | import java.util.List; 6 | 7 | public interface CovidService { 8 | 9 | List findAll(); 10 | 11 | Country getById(String id); 12 | 13 | } 14 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/service/coronaapi/model/LatestData.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.service.coronaapi.model; 2 | 3 | import lombok.Data; 4 | 5 | @Data 6 | public class LatestData { 7 | 8 | private Long deaths; 9 | private Long confirmed; 10 | private Long recovered; 11 | 12 | } 13 | -------------------------------------------------------------------------------- /src/test/java/org/vaadin/covid/ApplicationTests.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid; 2 | 3 | import org.junit.jupiter.api.Test; 4 | import org.springframework.boot.test.context.SpringBootTest; 5 | 6 | @SpringBootTest 7 | class ApplicationTests { 8 | 9 | @Test 10 | void contextLoads() { 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/service/coronaapi/model/Timeline.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.service.coronaapi.model; 2 | 3 | import lombok.Data; 4 | 5 | import java.time.LocalDate; 6 | 7 | @Data 8 | public class Timeline { 9 | 10 | private LocalDate date; 11 | private Long deaths; 12 | private Long confirmed; 13 | private Long recovered; 14 | private Long new_confirmed; 15 | private Long new_recovered; 16 | private Long new_deaths; 17 | 18 | } 19 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/ServletInitializer.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid; 2 | 3 | import org.springframework.boot.builder.SpringApplicationBuilder; 4 | import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; 5 | 6 | public class ServletInitializer extends SpringBootServletInitializer { 7 | 8 | @Override 9 | protected SpringApplicationBuilder configure(SpringApplicationBuilder application) { 10 | return application.sources(Application.class); 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/domain/Day.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.domain; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Data; 5 | import lombok.NoArgsConstructor; 6 | 7 | import java.time.LocalDate; 8 | 9 | @Data 10 | @NoArgsConstructor 11 | @AllArgsConstructor 12 | public class Day { 13 | 14 | private LocalDate date; 15 | 16 | private Long cases; 17 | 18 | private Long deaths; 19 | 20 | private Long recovered; 21 | 22 | private Long newCases; 23 | 24 | private Long newDeaths; 25 | 26 | private Long newRecovered; 27 | 28 | } 29 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | !**/src/main/** 5 | !**/src/test/** 6 | 7 | ### STS ### 8 | .apt_generated 9 | .classpath 10 | .factorypath 11 | .project 12 | .settings 13 | .springBeans 14 | .sts4-cache 15 | 16 | ### IntelliJ IDEA ### 17 | .idea 18 | *.iws 19 | *.iml 20 | *.ipr 21 | 22 | ### NetBeans ### 23 | /nbproject/private/ 24 | /nbbuild/ 25 | /dist/ 26 | /nbdist/ 27 | /.nb-gradle/ 28 | build/ 29 | 30 | ### VS Code ### 31 | .vscode/ 32 | 33 | ### Vaadin ### 34 | node_modules/ 35 | frontend/generated/ 36 | drivers/ 37 | error-screenshots/ 38 | webpack.generated.js 39 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/service/coronaapi/model/Country.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.service.coronaapi.model; 2 | 3 | import lombok.Data; 4 | 5 | import java.util.List; 6 | 7 | @Data 8 | public class Country implements Comparable { 9 | 10 | private Coordinates coordinates; 11 | private String name; 12 | private String code; 13 | private Long population; 14 | private LatestData latest_data; 15 | private List timeline; 16 | 17 | @Override 18 | public int compareTo(Country country) { 19 | return name.compareTo(country.getName()); 20 | } 21 | 22 | } 23 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # covid-dashboard 2 | 3 | A Covid-19 dashboard implemented with Spring Boot and Vaadin with PWA features. 4 | 5 | ## Building the app 6 | 7 | ``` 8 | git clone https://github.com/alejandro-du/covid-dashboard.git 9 | ``` 10 | 11 | Due to licensing policies, you have to download your own copy of the *GeoLite2 Cities* database at 12 | https://dev.maxmind.com/geoip/geoip2/geolite2. Place the `GeoLite2-City.mmdb` file in the `temp/` 13 | directory of your home directory or configure the location in the project's 14 | `application.properties` file (you have to use a path relative to your home directory). 15 | 16 | ``` 17 | mvn clean jetty:run 18 | ``` 19 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "no-name", 3 | "license": "UNLICENSED", 4 | "dependencies": { 5 | "@polymer/polymer": "3.2.0", 6 | "@webcomponents/webcomponentsjs": "^2.2.10", 7 | "@vaadin/flow-deps": "./target/frontend" 8 | }, 9 | "devDependencies": { 10 | "webpack": "4.42.0", 11 | "webpack-cli": "3.3.10", 12 | "webpack-dev-server": "3.9.0", 13 | "webpack-babel-multi-target-plugin": "2.3.3", 14 | "copy-webpack-plugin": "5.1.0", 15 | "webpack-merge": "4.2.2", 16 | "raw-loader": "3.0.0", 17 | "compression-webpack-plugin": "3.0.1", 18 | "terser": "4.6.7" 19 | }, 20 | "vaadinAppPackageHash": "c525b1bf6409afcbd1e3d7c633a57dcea1027cc1cad2f8308859ad4ff51aa558" 21 | } 22 | -------------------------------------------------------------------------------- /src/main/resources/rebel.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/domain/Country.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.domain; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Data; 5 | import lombok.EqualsAndHashCode; 6 | import lombok.NoArgsConstructor; 7 | 8 | import java.util.List; 9 | 10 | @Data 11 | @NoArgsConstructor 12 | @AllArgsConstructor 13 | @EqualsAndHashCode(onlyExplicitlyIncluded = true) 14 | public class Country { 15 | 16 | @EqualsAndHashCode.Include 17 | private String isoCode; 18 | 19 | private String name; 20 | 21 | private Long population; 22 | 23 | private Long totalCases; 24 | 25 | private Long totalDeaths; 26 | 27 | private Long totalRecovered; 28 | 29 | private List days; 30 | 31 | } 32 | -------------------------------------------------------------------------------- /frontend/css/charts.css: -------------------------------------------------------------------------------- 1 | .highcharts-container { 2 | font-family: var(--lumo-font-family); 3 | } 4 | 5 | .highcharts-background { 6 | fill: var(--lumo-base-color); 7 | } 8 | 9 | .highcharts-title { 10 | fill: var(--lumo-header-text-color); 11 | font-size: var(--lumo-font-size-xl); 12 | font-weight: 600; 13 | line-height: var(--lumo-line-height-xs); 14 | } 15 | 16 | .highcharts-legend-item text { 17 | fill: var(--lumo-body-text-color); 18 | } 19 | 20 | .highcharts-axis-title, 21 | .highcharts-axis-labels { 22 | fill: var(--lumo-secondary-text-color); 23 | } 24 | 25 | .highcharts-axis-line, 26 | .highcharts-grid-line, 27 | .highcharts-tick { 28 | stroke: var(--lumo-contrast-10pct); 29 | } 30 | 31 | .highcharts-column-series rect.highcharts-point { 32 | stroke: var(--lumo-base-color); 33 | } 34 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/service/coronaapi/WebService.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.service.coronaapi; 2 | 3 | import org.springframework.cloud.openfeign.FeignClient; 4 | import org.springframework.web.bind.annotation.PathVariable; 5 | import org.springframework.web.bind.annotation.RequestMapping; 6 | import org.vaadin.covid.service.coronaapi.model.Country; 7 | import org.vaadin.covid.service.coronaapi.model.DataWrapper; 8 | import org.vaadin.covid.service.coronaapi.model.Timeline; 9 | 10 | import java.util.List; 11 | import java.util.SortedSet; 12 | 13 | @FeignClient(name = "coronaapi", url = "${coronaapi.url}") 14 | public interface WebService { 15 | 16 | @RequestMapping(value = "/countries") 17 | DataWrapper> countries(); 18 | 19 | @RequestMapping(value = "/countries/{code}") 20 | DataWrapper countries(@PathVariable String code); 21 | 22 | @RequestMapping(value = "timeline") 23 | DataWrapper> timeline(); 24 | 25 | } 26 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/Application.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.cache.CacheManager; 6 | import org.springframework.cache.annotation.EnableCaching; 7 | import org.springframework.cache.concurrent.ConcurrentMapCacheManager; 8 | import org.springframework.cloud.openfeign.EnableFeignClients; 9 | import org.springframework.context.annotation.Bean; 10 | import org.springframework.scheduling.annotation.EnableScheduling; 11 | import org.vaadin.covid.service.coronaapi.CovidService; 12 | 13 | @SpringBootApplication 14 | @EnableFeignClients 15 | @EnableScheduling 16 | @EnableCaching 17 | public class Application { 18 | 19 | public static void main(String[] args) { 20 | SpringApplication.run(Application.class, args); 21 | } 22 | 23 | @Bean 24 | public CacheManager cacheManager() { 25 | return new ConcurrentMapCacheManager(CovidService.COVID_SERVICE_CACHE); 26 | } 27 | 28 | } 29 | -------------------------------------------------------------------------------- /frontend/css/styles.css: -------------------------------------------------------------------------------- 1 | html { 2 | --lumo-line-height-m: 1.7em; 3 | background-color: hsl(214, 35%, 21%); 4 | } 5 | 6 | a { 7 | margin-left: 0.5em; 8 | } 9 | 10 | h1 { 11 | margin-top: 0.5em; 12 | margin-bottom: 0; 13 | } 14 | 15 | .title { 16 | margin: 0; 17 | } 18 | 19 | .icon { 20 | height: 3em; 21 | vertical-align: middle; 22 | } 23 | 24 | .stat-description { 25 | font-size: small; 26 | } 27 | 28 | .stat-value { 29 | font-size: xx-large; 30 | font-weight: bold; 31 | margin-top: 0px; 32 | } 33 | 34 | .stat-percentage { 35 | font-size: small; 36 | margin-left: 0.5em; 37 | } 38 | 39 | .number-cases { 40 | color: #7cb5ec; 41 | } 42 | 43 | .number-deaths { 44 | color: #bb4444; 45 | } 46 | 47 | .number-recovered { 48 | color: #90ed7d; 49 | } 50 | 51 | .chart { 52 | margin-top: 1em; 53 | border: 1px solid rgba(0, 0, 0, 0.1); 54 | border-radius: var(--lumo-border-radius); 55 | box-shadow: .5em .5em .5em 0px rgba(0, 0, 0, 0.3); 56 | } 57 | 58 | .footer { 59 | font-size: small; 60 | } 61 | 62 | .vaadin { 63 | height: 1em; 64 | vertical-align: middle; 65 | } 66 | 67 | @media only screen and (max-width: 600px) { 68 | h1 { 69 | font-size: x-large; 70 | } 71 | 72 | .icon { 73 | height: 2em; 74 | } 75 | } 76 | -------------------------------------------------------------------------------- /webpack.config.js: -------------------------------------------------------------------------------- 1 | /** 2 | * This file has been autogenerated as it didn't exist or was made for an older incompatible version. 3 | * This file can be used for manual configuration will not be modified if the flowDefaults constant exists. 4 | */ 5 | const merge = require('webpack-merge'); 6 | const flowDefaults = require('./webpack.generated.js'); 7 | 8 | module.exports = merge(flowDefaults, { 9 | 10 | }); 11 | 12 | /** 13 | * This file can be used to configure the flow plugin defaults. 14 | * 15 | * // Add a custom plugin 16 | * flowDefaults.plugins.push(new MyPlugin()); 17 | * 18 | * // Update the rules to also transpile `.mjs` files 19 | * if (!flowDefaults.module.rules[0].test) { 20 | * throw "Unexpected structure in generated webpack config"; 21 | * } 22 | * flowDefaults.module.rules[0].test = /\.m?js$/ 23 | * 24 | * // Include a custom JS in the entry point in addition to generated-flow-imports.js 25 | * if (typeof flowDefaults.entry.index != "string") { 26 | * throw "Unexpected structure in generated webpack config"; 27 | * } 28 | * flowDefaults.entry.index = [flowDefaults.entry.index, "myCustomFile.js"]; 29 | * 30 | * or add new configuration in the merge block. 31 | * 32 | * module.exports = merge(flowDefaults, { 33 | * mode: 'development', 34 | * devtool: 'inline-source-map' 35 | * }); 36 | * 37 | */ 38 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/service/GeoIpService.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.service; 2 | 3 | import com.maxmind.geoip2.DatabaseReader; 4 | import com.maxmind.geoip2.exception.GeoIp2Exception; 5 | import com.maxmind.geoip2.model.CountryResponse; 6 | import lombok.extern.slf4j.Slf4j; 7 | import org.springframework.beans.factory.annotation.Value; 8 | import org.springframework.stereotype.Service; 9 | 10 | import java.io.File; 11 | import java.io.IOException; 12 | import java.net.InetAddress; 13 | 14 | @Slf4j 15 | @Service 16 | public class GeoIpService { 17 | 18 | public static final String WORLD_ISO_CODE = "global"; 19 | 20 | private DatabaseReader dbReader; 21 | 22 | public GeoIpService(@Value("${geoLite2.city.mmdb.database.location}") String geoLiteDatabaseLocation) { 23 | try { 24 | File file = new File(System.getProperty("user.home") + geoLiteDatabaseLocation); 25 | dbReader = new DatabaseReader.Builder(file).build(); 26 | } catch (IOException e) { 27 | log.info(e.getMessage()); 28 | } 29 | } 30 | 31 | public String getIsoCode(String ip) { 32 | String isoCode = WORLD_ISO_CODE; 33 | 34 | try { 35 | InetAddress inetAddress = InetAddress.getByName(ip); 36 | CountryResponse country = dbReader.country(inetAddress); 37 | if (country != null) { 38 | isoCode = country.getCountry().getIsoCode(); 39 | } 40 | 41 | } catch (GeoIp2Exception ignored) { 42 | 43 | } catch (IOException e) { 44 | log.error("Error getting ISO code", e); 45 | } 46 | 47 | return isoCode; 48 | } 49 | 50 | } 51 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/ui/DashboardStats.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.ui; 2 | 3 | import com.vaadin.flow.component.Text; 4 | import com.vaadin.flow.component.html.Div; 5 | import com.vaadin.flow.component.orderedlayout.HorizontalLayout; 6 | import com.vaadin.flow.component.orderedlayout.VerticalLayout; 7 | 8 | import java.text.DecimalFormat; 9 | import java.text.NumberFormat; 10 | 11 | public class DashboardStats extends VerticalLayout { 12 | 13 | public DashboardStats(String description, long value, Long total, String cssClass) { 14 | Div descriptionDiv = new Div(new Text(description)); 15 | descriptionDiv.addClassName("stat-description"); 16 | 17 | String percentageText = ""; 18 | if (total != null && total != 0) { 19 | double percentage = (double) value / total * 100; 20 | String percentageStr = new DecimalFormat("#.##").format(percentage); 21 | percentageText = "(" + percentageStr + "%)"; 22 | } 23 | 24 | Div valueDiv = new Div(new Text(NumberFormat.getInstance().format(value))); 25 | valueDiv.addClassName(cssClass); 26 | valueDiv.addClassName("stat-value"); 27 | 28 | Div percentageDiv = new Div(new Text(percentageText)); 29 | percentageDiv.addClassName(cssClass); 30 | percentageDiv.addClassName("stat-percentage"); 31 | 32 | HorizontalLayout numbersLayout = new HorizontalLayout( 33 | valueDiv, 34 | percentageDiv 35 | ); 36 | numbersLayout.setSpacing(false); 37 | 38 | add( 39 | descriptionDiv, 40 | numbersLayout 41 | ); 42 | setSpacing(false); 43 | setSizeUndefined(); 44 | } 45 | 46 | } 47 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/ui/DashboardChart.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.ui; 2 | 3 | import com.vaadin.flow.component.charts.Chart; 4 | import com.vaadin.flow.component.charts.model.*; 5 | import com.vaadin.flow.component.orderedlayout.VerticalLayout; 6 | import org.vaadin.covid.domain.Day; 7 | 8 | import java.time.Instant; 9 | import java.time.ZoneOffset; 10 | import java.util.List; 11 | import java.util.function.Function; 12 | 13 | public class DashboardChart extends VerticalLayout { 14 | 15 | public DashboardChart(String title, ChartType chartType, List statsList, Function casesFunction, Function deathsFunction, Function recoveredFunction) { 16 | Chart chart = new Chart(chartType); 17 | chart.getElement().getStyle().set("--vaadin-charts-color-1", "#bb4444"); 18 | 19 | Configuration configuration = chart.getConfiguration(); 20 | configuration.getTooltip().setEnabled(true); 21 | configuration.getxAxis().setType(AxisType.DATETIME); 22 | configuration.setTitle(title); 23 | 24 | DataSeries cases = new DataSeries(); 25 | cases.setName("Cases"); 26 | DataSeries deaths = new DataSeries(); 27 | deaths.setName("Deaths"); 28 | DataSeries recovered = new DataSeries(); 29 | recovered.setName("Recovered"); 30 | 31 | for (Day day : statsList) { 32 | Instant instant = day.getDate().atStartOfDay().toInstant(ZoneOffset.UTC); 33 | cases.add(new DataSeriesItem(instant, casesFunction.apply(day))); 34 | deaths.add(new DataSeriesItem(instant, deathsFunction.apply(day))); 35 | recovered.add(new DataSeriesItem(instant, recoveredFunction.apply(day))); 36 | } 37 | 38 | configuration.addSeries(cases); 39 | configuration.addSeries(deaths); 40 | configuration.addSeries(recovered); 41 | 42 | VerticalLayout layout = new VerticalLayout(chart); 43 | layout.addClassName("chart"); 44 | layout.setPadding(false); 45 | add(layout); 46 | } 47 | 48 | } 49 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/service/coronaapi/CovidService.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.service.coronaapi; 2 | 3 | import org.springframework.cache.annotation.CacheEvict; 4 | import org.springframework.cache.annotation.Cacheable; 5 | import org.springframework.scheduling.annotation.Scheduled; 6 | import org.springframework.stereotype.Service; 7 | import org.vaadin.covid.domain.Country; 8 | import org.vaadin.covid.domain.Day; 9 | import org.vaadin.covid.service.GeoIpService; 10 | import org.vaadin.covid.service.coronaapi.model.LatestData; 11 | import org.vaadin.covid.service.coronaapi.model.Timeline; 12 | 13 | import java.util.ArrayList; 14 | import java.util.List; 15 | import java.util.stream.Collectors; 16 | import java.util.stream.Stream; 17 | 18 | @Service 19 | public class CovidService implements org.vaadin.covid.service.CovidService { 20 | 21 | public static final String COVID_SERVICE_CACHE = "covid-service-cache"; 22 | 23 | private final WebService webService; 24 | 25 | public CovidService(WebService webService) { 26 | this.webService = webService; 27 | } 28 | 29 | @Override 30 | @Cacheable(cacheNames = COVID_SERVICE_CACHE) 31 | public List findAll() { 32 | return Stream.concat( 33 | Stream.of(getGlobal()), 34 | webService.countries().getData().stream() 35 | .map(this::toDomain)) 36 | .collect(Collectors.toList()); 37 | } 38 | 39 | private Country getGlobal() { 40 | List timeLine = webService.timeline().getData(); 41 | Timeline lastTimeLine = timeLine.get(0); 42 | 43 | LatestData latestData = new LatestData(); 44 | latestData.setConfirmed(lastTimeLine.getConfirmed()); 45 | latestData.setDeaths(lastTimeLine.getDeaths()); 46 | latestData.setRecovered(lastTimeLine.getRecovered()); 47 | 48 | org.vaadin.covid.service.coronaapi.model.Country world = new org.vaadin.covid.service.coronaapi.model.Country(); 49 | world.setCode(GeoIpService.WORLD_ISO_CODE); 50 | world.setName("Global"); 51 | world.setPopulation(7800000000L); 52 | world.setLatest_data(latestData); 53 | world.setTimeline(timeLine); 54 | 55 | return toDomain(world); 56 | } 57 | 58 | @Override 59 | @Cacheable(cacheNames = COVID_SERVICE_CACHE) 60 | public Country getById(String id) { 61 | if (GeoIpService.WORLD_ISO_CODE.equals(id)) { 62 | return getGlobal(); 63 | } else { 64 | return toDomain(webService.countries(id).getData()); 65 | } 66 | } 67 | 68 | private Country toDomain(org.vaadin.covid.service.coronaapi.model.Country c) { 69 | if (c != null) { 70 | List days = new ArrayList<>(); 71 | if (c.getTimeline() != null) { 72 | days = c.getTimeline().stream() 73 | .map(t -> new Day( 74 | t.getDate(), 75 | t.getConfirmed(), 76 | t.getDeaths(), 77 | t.getRecovered(), 78 | t.getNew_confirmed(), 79 | t.getNew_deaths(), 80 | t.getNew_recovered() 81 | )) 82 | .collect(Collectors.toList()); 83 | } 84 | 85 | return new Country( 86 | c.getCode(), 87 | c.getName(), 88 | c.getPopulation(), 89 | c.getLatest_data().getConfirmed(), 90 | c.getLatest_data().getDeaths(), 91 | c.getLatest_data().getRecovered(), 92 | days 93 | ); 94 | } else { 95 | return null; 96 | } 97 | } 98 | 99 | @Scheduled(cron = "${coronaapi.cache.evict.cron}") 100 | @CacheEvict(cacheNames = COVID_SERVICE_CACHE, allEntries = true) 101 | public void clearCache() { 102 | } 103 | 104 | } 105 | -------------------------------------------------------------------------------- /.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2007-present the original author or authors. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * https://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | import java.net.*; 17 | import java.io.*; 18 | import java.nio.channels.*; 19 | import java.util.Properties; 20 | 21 | public class MavenWrapperDownloader { 22 | 23 | private static final String WRAPPER_VERSION = "0.5.6"; 24 | /** 25 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 26 | */ 27 | private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" 28 | + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; 29 | 30 | /** 31 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 32 | * use instead of the default one. 33 | */ 34 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 35 | ".mvn/wrapper/maven-wrapper.properties"; 36 | 37 | /** 38 | * Path where the maven-wrapper.jar will be saved to. 39 | */ 40 | private static final String MAVEN_WRAPPER_JAR_PATH = 41 | ".mvn/wrapper/maven-wrapper.jar"; 42 | 43 | /** 44 | * Name of the property which should be used to override the default download url for the wrapper. 45 | */ 46 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 47 | 48 | public static void main(String args[]) { 49 | System.out.println("- Downloader started"); 50 | File baseDirectory = new File(args[0]); 51 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 52 | 53 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 54 | // wrapperUrl parameter. 55 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 56 | String url = DEFAULT_DOWNLOAD_URL; 57 | if(mavenWrapperPropertyFile.exists()) { 58 | FileInputStream mavenWrapperPropertyFileInputStream = null; 59 | try { 60 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 61 | Properties mavenWrapperProperties = new Properties(); 62 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 63 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 64 | } catch (IOException e) { 65 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 66 | } finally { 67 | try { 68 | if(mavenWrapperPropertyFileInputStream != null) { 69 | mavenWrapperPropertyFileInputStream.close(); 70 | } 71 | } catch (IOException e) { 72 | // Ignore ... 73 | } 74 | } 75 | } 76 | System.out.println("- Downloading from: " + url); 77 | 78 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 79 | if(!outputFile.getParentFile().exists()) { 80 | if(!outputFile.getParentFile().mkdirs()) { 81 | System.out.println( 82 | "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 83 | } 84 | } 85 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 86 | try { 87 | downloadFileFromURL(url, outputFile); 88 | System.out.println("Done"); 89 | System.exit(0); 90 | } catch (Throwable e) { 91 | System.out.println("- Error downloading"); 92 | e.printStackTrace(); 93 | System.exit(1); 94 | } 95 | } 96 | 97 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 98 | if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { 99 | String username = System.getenv("MVNW_USERNAME"); 100 | char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); 101 | Authenticator.setDefault(new Authenticator() { 102 | @Override 103 | protected PasswordAuthentication getPasswordAuthentication() { 104 | return new PasswordAuthentication(username, password); 105 | } 106 | }); 107 | } 108 | URL website = new URL(urlString); 109 | ReadableByteChannel rbc; 110 | rbc = Channels.newChannel(website.openStream()); 111 | FileOutputStream fos = new FileOutputStream(destination); 112 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 113 | fos.close(); 114 | rbc.close(); 115 | } 116 | 117 | } 118 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.2.6.RELEASE 9 | 10 | 11 | org.vaadin.covid 12 | covid-dashboard 13 | 1.0.0-SNAPSHOT 14 | war 15 | 16 | 17 | 1.8 18 | Hoxton.SR3 19 | 14.1.27 20 | 21 | 22 | 23 | 24 | org.springframework.boot 25 | spring-boot-starter-tomcat 26 | provided 27 | 28 | 29 | com.vaadin 30 | vaadin-spring-boot-starter 31 | 32 | 33 | org.springframework.cloud 34 | spring-cloud-starter-openfeign 35 | 36 | 37 | com.vaadin 38 | vaadin-charts-flow 39 | 40 | 41 | com.vaadin 42 | vaadin-board-flow 43 | 44 | 45 | com.vaadin 46 | vaadin-cookie-consent-flow 47 | 48 | 49 | com.maxmind.geoip2 50 | geoip2 51 | 2.13.1 52 | 53 | 54 | 55 | org.projectlombok 56 | lombok 57 | true 58 | 59 | 60 | org.springframework.boot 61 | spring-boot-starter-test 62 | test 63 | 64 | 65 | org.junit.vintage 66 | junit-vintage-engine 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | org.springframework.cloud 76 | spring-cloud-dependencies 77 | ${spring-cloud.version} 78 | pom 79 | import 80 | 81 | 82 | com.vaadin 83 | vaadin-bom 84 | ${vaadin.version} 85 | pom 86 | import 87 | 88 | 89 | 90 | 91 | 92 | ${project.artifactId} 93 | 94 | 95 | org.springframework.boot 96 | spring-boot-maven-plugin 97 | 98 | 99 | org.eclipse.jetty 100 | jetty-maven-plugin 101 | 9.4.15.v20190215 102 | 103 | 104 | 105 | 106 | 107 | 108 | production 109 | 110 | true 111 | 112 | 113 | 114 | com.vaadin 115 | flow-server-production-mode 116 | 117 | 118 | 119 | 120 | 121 | com.vaadin 122 | vaadin-maven-plugin 123 | ${vaadin.version} 124 | 125 | 126 | 127 | prepare-frontend 128 | build-frontend 129 | 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 124 | 125 | FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( 126 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 127 | ) 128 | 129 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 130 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 131 | if exist %WRAPPER_JAR% ( 132 | if "%MVNW_VERBOSE%" == "true" ( 133 | echo Found %WRAPPER_JAR% 134 | ) 135 | ) else ( 136 | if not "%MVNW_REPOURL%" == "" ( 137 | SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 138 | ) 139 | if "%MVNW_VERBOSE%" == "true" ( 140 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 141 | echo Downloading from: %DOWNLOAD_URL% 142 | ) 143 | 144 | powershell -Command "&{"^ 145 | "$webclient = new-object System.Net.WebClient;"^ 146 | "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ 147 | "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ 148 | "}"^ 149 | "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ 150 | "}" 151 | if "%MVNW_VERBOSE%" == "true" ( 152 | echo Finished downloading %WRAPPER_JAR% 153 | ) 154 | ) 155 | @REM End of extension 156 | 157 | @REM Provide a "standardized" way to retrieve the CLI args that will 158 | @REM work with both Windows and non-Windows executions. 159 | set MAVEN_CMD_LINE_ARGS=%* 160 | 161 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 162 | if ERRORLEVEL 1 goto error 163 | goto end 164 | 165 | :error 166 | set ERROR_CODE=1 167 | 168 | :end 169 | @endlocal & set ERROR_CODE=%ERROR_CODE% 170 | 171 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 172 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 173 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 174 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 175 | :skipRcPost 176 | 177 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 178 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 179 | 180 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 181 | 182 | exit /B %ERROR_CODE% 183 | -------------------------------------------------------------------------------- /src/main/java/org/vaadin/covid/ui/MainView.java: -------------------------------------------------------------------------------- 1 | package org.vaadin.covid.ui; 2 | 3 | import com.vaadin.flow.component.Text; 4 | import com.vaadin.flow.component.UI; 5 | import com.vaadin.flow.component.board.Board; 6 | import com.vaadin.flow.component.board.Row; 7 | import com.vaadin.flow.component.charts.model.ChartType; 8 | import com.vaadin.flow.component.combobox.ComboBox; 9 | import com.vaadin.flow.component.cookieconsent.CookieConsent; 10 | import com.vaadin.flow.component.dependency.CssImport; 11 | import com.vaadin.flow.component.html.Anchor; 12 | import com.vaadin.flow.component.html.H1; 13 | import com.vaadin.flow.component.html.Image; 14 | import com.vaadin.flow.component.notification.Notification; 15 | import com.vaadin.flow.component.orderedlayout.HorizontalLayout; 16 | import com.vaadin.flow.component.orderedlayout.VerticalLayout; 17 | import com.vaadin.flow.router.*; 18 | import com.vaadin.flow.server.PWA; 19 | import com.vaadin.flow.server.VaadinRequest; 20 | import com.vaadin.flow.theme.Theme; 21 | import com.vaadin.flow.theme.lumo.Lumo; 22 | import feign.FeignException; 23 | import lombok.extern.slf4j.Slf4j; 24 | import org.vaadin.covid.domain.Country; 25 | import org.vaadin.covid.domain.Day; 26 | import org.vaadin.covid.service.CovidService; 27 | import org.vaadin.covid.service.GeoIpService; 28 | 29 | import java.util.List; 30 | 31 | @Slf4j 32 | @Theme(value = Lumo.class, variant = Lumo.DARK) 33 | @CssImport(value = "./css/styles.css", include = "vaadin-chart-default-theme") 34 | @CssImport(value = "./css/charts.css", themeFor = "vaadin-chart", include = "vaadin-chart-default-theme") 35 | @PWA(name = "Covid Dashboard", shortName = "Covid", description = "A Covid-19 dashboard app", display = "fullscreen") 36 | @Route("") 37 | public class MainView extends VerticalLayout implements HasUrlParameter, HasDynamicTitle { 38 | 39 | private final CovidService covidService; 40 | 41 | private Row overviewRow = new Row(); 42 | private Row chartRow = new Row(); 43 | private ComboBox countrySelector; 44 | 45 | private final GeoIpService geoIpService; 46 | 47 | public MainView(GeoIpService geoIpService, CovidService covidService) { 48 | this.geoIpService = geoIpService; 49 | this.covidService = covidService; 50 | 51 | Image icon = new Image("icons/icon.png", "Icon"); 52 | icon.addClassName("icon"); 53 | HorizontalLayout title = new HorizontalLayout( 54 | new H1("Covid-19 Dashboard"), 55 | icon 56 | ); 57 | title.addClassName("title"); 58 | title.setVerticalComponentAlignment(Alignment.END, icon); 59 | 60 | countrySelector = new ComboBox<>(); 61 | countrySelector.setItems(covidService.findAll()); 62 | countrySelector.setItemLabelGenerator(Country::getName); 63 | countrySelector.setPlaceholder("Country"); 64 | countrySelector.setClearButtonVisible(true); 65 | 66 | Board board = new Board(); 67 | board.addRow(countrySelector); 68 | board.addRow(overviewRow); 69 | board.addRow(chartRow); 70 | 71 | Image vaadinImage = new Image("images/vaadin.png", "Vaadin logo"); 72 | vaadinImage.addClassName("vaadin"); 73 | Anchor vaadin = new Anchor("https://vaadin.com", vaadinImage); 74 | 75 | HorizontalLayout footer = new HorizontalLayout( 76 | new Text("Powered by"), 77 | vaadin, 78 | new Anchor("https://github.com/alejandro-du/covid-dashboard", "Browse the source code.") 79 | ); 80 | footer.addClassName("footer"); 81 | footer.setMargin(true); 82 | footer.setDefaultVerticalComponentAlignment(Alignment.CENTER); 83 | 84 | add( 85 | new CookieConsent(), 86 | title, 87 | board, 88 | footer 89 | ); 90 | 91 | countrySelector.addValueChangeListener(event -> { 92 | if (event.isFromClient() && countrySelector.getValue() != null) { 93 | UI.getCurrent().navigate(MainView.class, countrySelector.getValue().getIsoCode()); 94 | } 95 | }); 96 | } 97 | 98 | @Override 99 | public void setParameter(BeforeEvent event, @OptionalParameter String isoCode) { 100 | String ip = getIP(); 101 | 102 | if (isoCode == null || isoCode.isEmpty()) { 103 | isoCode = geoIpService.getIsoCode(ip); 104 | } 105 | 106 | try { 107 | log.info(String.format("IP - ISO code: %s - %s", ip, isoCode)); 108 | setCountry(covidService.getById(isoCode)); 109 | 110 | } catch (FeignException e) { 111 | log.info("Cannot find ISO code: " + isoCode); 112 | setCountry(covidService.getById(GeoIpService.WORLD_ISO_CODE)); 113 | Notification.show("Country not found. Showing global data.", 5000, Notification.Position.MIDDLE); 114 | 115 | } catch (Exception e) { 116 | log.error("Error fetching data", e); 117 | Notification.show("Error fetching data.", 5000, Notification.Position.MIDDLE); 118 | } 119 | } 120 | 121 | private String getIP() { 122 | String ip; 123 | 124 | if ((ip = VaadinRequest.getCurrent().getHeader("X-Forwarded-For")) == null) { 125 | if ((ip = VaadinRequest.getCurrent().getHeader("Via")) == null) { 126 | ip = VaadinRequest.getCurrent().getRemoteHost(); 127 | } 128 | } 129 | 130 | return ip; 131 | } 132 | 133 | @Override 134 | public String getPageTitle() { 135 | return "Covid Dashboard - " + countrySelector.getValue().getName(); 136 | } 137 | 138 | public void setCountry(Country country) { 139 | if (country != null) { 140 | countrySelector.setValue(country); 141 | overviewRow.removeAll(); 142 | 143 | if (country.getPopulation() != null && country.getPopulation() != 0) { 144 | overviewRow.add( 145 | new DashboardStats("Population", country.getPopulation(), null, "number-population") 146 | ); 147 | } 148 | overviewRow.add( 149 | new DashboardStats("Cases", country.getTotalCases(), country.getPopulation(), "number-cases"), 150 | new DashboardStats("Deaths", country.getTotalDeaths(), country.getTotalCases(), "number-deaths"), 151 | new DashboardStats("Recovered", country.getTotalRecovered(), country.getTotalCases(), "number-recovered") 152 | ); 153 | chartRow.removeAll(); 154 | chartRow.add(new DashboardChart( 155 | "Cumulative", 156 | ChartType.SPLINE, 157 | country.getDays(), 158 | Day::getCases, 159 | Day::getDeaths, 160 | Day::getRecovered 161 | )); 162 | 163 | if (country.getDays().size() >= 2) { 164 | int days; 165 | if (country.getDays().size() <= 7) { 166 | days = country.getDays().size(); 167 | } else { 168 | days = 8; 169 | } 170 | List timeline = country.getDays().subList(0, days); 171 | chartRow.add(new DashboardChart( 172 | "Daily", 173 | ChartType.COLUMN, 174 | timeline, 175 | Day::getNewCases, 176 | Day::getNewDeaths, 177 | Day::getNewRecovered 178 | )); 179 | } 180 | 181 | } 182 | } 183 | 184 | } 185 | -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | fi 118 | 119 | if [ -z "$JAVA_HOME" ]; then 120 | javaExecutable="`which javac`" 121 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 122 | # readlink(1) is not available as standard on Solaris 10. 123 | readLink=`which readlink` 124 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 125 | if $darwin ; then 126 | javaHome="`dirname \"$javaExecutable\"`" 127 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 128 | else 129 | javaExecutable="`readlink -f \"$javaExecutable\"`" 130 | fi 131 | javaHome="`dirname \"$javaExecutable\"`" 132 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 133 | JAVA_HOME="$javaHome" 134 | export JAVA_HOME 135 | fi 136 | fi 137 | fi 138 | 139 | if [ -z "$JAVACMD" ] ; then 140 | if [ -n "$JAVA_HOME" ] ; then 141 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 142 | # IBM's JDK on AIX uses strange locations for the executables 143 | JAVACMD="$JAVA_HOME/jre/sh/java" 144 | else 145 | JAVACMD="$JAVA_HOME/bin/java" 146 | fi 147 | else 148 | JAVACMD="`which java`" 149 | fi 150 | fi 151 | 152 | if [ ! -x "$JAVACMD" ] ; then 153 | echo "Error: JAVA_HOME is not defined correctly." >&2 154 | echo " We cannot execute $JAVACMD" >&2 155 | exit 1 156 | fi 157 | 158 | if [ -z "$JAVA_HOME" ] ; then 159 | echo "Warning: JAVA_HOME environment variable is not set." 160 | fi 161 | 162 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 163 | 164 | # traverses directory structure from process work directory to filesystem root 165 | # first directory with .mvn subdirectory is considered project base directory 166 | find_maven_basedir() { 167 | 168 | if [ -z "$1" ] 169 | then 170 | echo "Path not specified to find_maven_basedir" 171 | return 1 172 | fi 173 | 174 | basedir="$1" 175 | wdir="$1" 176 | while [ "$wdir" != '/' ] ; do 177 | if [ -d "$wdir"/.mvn ] ; then 178 | basedir=$wdir 179 | break 180 | fi 181 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 182 | if [ -d "${wdir}" ]; then 183 | wdir=`cd "$wdir/.."; pwd` 184 | fi 185 | # end of workaround 186 | done 187 | echo "${basedir}" 188 | } 189 | 190 | # concatenates all lines of a file 191 | concat_lines() { 192 | if [ -f "$1" ]; then 193 | echo "$(tr -s '\n' ' ' < "$1")" 194 | fi 195 | } 196 | 197 | BASE_DIR=`find_maven_basedir "$(pwd)"` 198 | if [ -z "$BASE_DIR" ]; then 199 | exit 1; 200 | fi 201 | 202 | ########################################################################################## 203 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 204 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 205 | ########################################################################################## 206 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 207 | if [ "$MVNW_VERBOSE" = true ]; then 208 | echo "Found .mvn/wrapper/maven-wrapper.jar" 209 | fi 210 | else 211 | if [ "$MVNW_VERBOSE" = true ]; then 212 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 213 | fi 214 | if [ -n "$MVNW_REPOURL" ]; then 215 | jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 216 | else 217 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 218 | fi 219 | while IFS="=" read key value; do 220 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 221 | esac 222 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 223 | if [ "$MVNW_VERBOSE" = true ]; then 224 | echo "Downloading from: $jarUrl" 225 | fi 226 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 227 | if $cygwin; then 228 | wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` 229 | fi 230 | 231 | if command -v wget > /dev/null; then 232 | if [ "$MVNW_VERBOSE" = true ]; then 233 | echo "Found wget ... using wget" 234 | fi 235 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 236 | wget "$jarUrl" -O "$wrapperJarPath" 237 | else 238 | wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" 239 | fi 240 | elif command -v curl > /dev/null; then 241 | if [ "$MVNW_VERBOSE" = true ]; then 242 | echo "Found curl ... using curl" 243 | fi 244 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 245 | curl -o "$wrapperJarPath" "$jarUrl" -f 246 | else 247 | curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f 248 | fi 249 | 250 | else 251 | if [ "$MVNW_VERBOSE" = true ]; then 252 | echo "Falling back to using Java to download" 253 | fi 254 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 255 | # For Cygwin, switch paths to Windows format before running javac 256 | if $cygwin; then 257 | javaClass=`cygpath --path --windows "$javaClass"` 258 | fi 259 | if [ -e "$javaClass" ]; then 260 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 261 | if [ "$MVNW_VERBOSE" = true ]; then 262 | echo " - Compiling MavenWrapperDownloader.java ..." 263 | fi 264 | # Compiling the Java class 265 | ("$JAVA_HOME/bin/javac" "$javaClass") 266 | fi 267 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 268 | # Running the downloader 269 | if [ "$MVNW_VERBOSE" = true ]; then 270 | echo " - Running MavenWrapperDownloader.java ..." 271 | fi 272 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 273 | fi 274 | fi 275 | fi 276 | fi 277 | ########################################################################################## 278 | # End of extension 279 | ########################################################################################## 280 | 281 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 282 | if [ "$MVNW_VERBOSE" = true ]; then 283 | echo $MAVEN_PROJECTBASEDIR 284 | fi 285 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 286 | 287 | # For Cygwin, switch paths to Windows format before running java 288 | if $cygwin; then 289 | [ -n "$M2_HOME" ] && 290 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 291 | [ -n "$JAVA_HOME" ] && 292 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 293 | [ -n "$CLASSPATH" ] && 294 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 295 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 296 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 297 | fi 298 | 299 | # Provide a "standardized" way to retrieve the CLI args that will 300 | # work with both Windows and non-Windows executions. 301 | MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" 302 | export MAVEN_CMD_LINE_ARGS 303 | 304 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 305 | 306 | exec "$JAVACMD" \ 307 | $MAVEN_OPTS \ 308 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 309 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 310 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 311 | --------------------------------------------------------------------------------