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Commitd21c6fa

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authored
Add an rss feed (#98)
1 parent8e60e06 commitd21c6fa

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9 files changed

+99
-3
lines changed

9 files changed

+99
-3
lines changed

‎gradle/dependencies.gradle

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@@ -24,6 +24,7 @@ ext {
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lombok :'1.18.2',// Code gen
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sitemapgen4j :'1.0.6',// Sitemap generator for SEO
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jbcrypt :'0.4',// BCrypt salted hashing library
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romeRss :'1.0',// RSS Library
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junit :'4.12',// Unit Testing
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]
@@ -69,6 +70,7 @@ ext {
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lombok :"org.projectlombok:lombok:$versions.lombok",
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sitemapgen4j :"com.github.dfabulich:sitemapgen4j:$versions.sitemapgen4j",
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jbcrypt :"org.mindrot:jbcrypt:$versions.jbcrypt",
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romeRss :"rome:rome:$versions.romeRss",
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junit :"junit:junit:$versions.junit",
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]

‎stubbornjava-webapp/build.gradle

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@@ -8,6 +8,7 @@ dependencies {
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compile project(':stubbornjava-cms-server')
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compile libs.lombok
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compile libs.romeRss
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testCompile libs.junit
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}
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@@ -0,0 +1,8 @@
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packagecom.stubbornjava.webapp;
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publicclassSiteUrls {
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publicstaticStringpostUrl(Stringslug) {
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returnString.format("/posts/%s",slug);
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}
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}
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@@ -0,0 +1,69 @@
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packagecom.stubbornjava.webapp;
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importjava.io.StringWriter;
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importjava.time.ZoneId;
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importjava.util.Date;
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importjava.util.List;
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importorg.jooq.lambda.Seq;
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importorg.jooq.lambda.Unchecked;
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importcom.stubbornjava.common.undertow.Exchange;
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importcom.stubbornjava.webapp.post.PostRaw;
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importcom.stubbornjava.webapp.post.Posts;
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importcom.sun.syndication.feed.synd.SyndContentImpl;
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importcom.sun.syndication.feed.synd.SyndEntry;
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importcom.sun.syndication.feed.synd.SyndEntryImpl;
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importcom.sun.syndication.feed.synd.SyndFeed;
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importcom.sun.syndication.feed.synd.SyndFeedImpl;
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importcom.sun.syndication.io.SyndFeedOutput;
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importio.undertow.server.HttpServerExchange;
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importokhttp3.HttpUrl;
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classStubbornJavaRss {
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publicstaticvoidgetRssFeed(HttpServerExchangeexchange) {
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HttpUrlhost =Exchange.urls().host(exchange);
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Exchange.body().sendXml(exchange,getFeed(host));
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}
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privatestaticStringgetFeed(HttpUrlhost) {
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SyndFeedfeed =newSyndFeedImpl();
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feed.setFeedType("rss_2.0");
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feed.setTitle("StubbornJava");
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feed.setLink(host.toString());
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feed.setDescription("Unconventional guides, examples, and blog utilizing modern Java");
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List<PostRaw>posts =Posts.getAllRawPosts();
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List<SyndEntry>entries =Seq.seq(posts)
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.map(p -> {
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SyndEntryentry =newSyndEntryImpl();
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entry.setTitle(p.getTitle());
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entry.setLink(host.newBuilder().encodedPath(p.getUrl()).build().toString());
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entry.setPublishedDate(Date.from(p.getDateCreated()
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.toLocalDate()
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.atStartOfDay(ZoneId.systemDefault())
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.toInstant()));
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entry.setUpdatedDate(Date.from(p.getDateUpdated()
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.toLocalDate()
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.atStartOfDay(ZoneId.systemDefault())
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.toInstant()));
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SyndContentImpldescription =newSyndContentImpl();
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description.setType("text/plain");
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description.setValue(p.getMetaDesc());
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entry.setDescription(description);
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returnentry;
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}).toList();
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feed.setEntries(entries);
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StringWriterwriter =newStringWriter();
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SyndFeedOutputoutput =newSyndFeedOutput();
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returnUnchecked.supplier(() -> {
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output.output(feed,writer);
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returnwriter.toString();
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}).get();
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}
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}

‎stubbornjava-webapp/src/main/java/com/stubbornjava/webapp/StubbornJavaSitemapGenerator.java

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@@ -20,7 +20,7 @@
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importokhttp3.HttpUrl;
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// {{start:sitemapgen}}
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publicclassStubbornJavaSitemapGenerator {
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classStubbornJavaSitemapGenerator {
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privatestaticfinalStringHOST ="https://www.stubbornjava.com";
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privatestaticfinalInMemorySitemapsitemap =InMemorySitemap.fromSupplier(StubbornJavaSitemapGenerator::generateSitemap);

‎stubbornjava-webapp/src/main/java/com/stubbornjava/webapp/StubbornJavaWebApp.java

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@@ -87,6 +87,7 @@ private static final HttpHandler getBasicRoutes() {
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.get("/dev/metrics",timed("getMetrics",HelperRoutes::getMetrics))
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.get("/rss/feed",StubbornJavaRss::getRssFeed)
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// addAll allows you to combine more than one RoutingHandler together.
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.addAll(SitemapRoutes.router(StubbornJavaSitemapGenerator.getSitemap()))
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‎stubbornjava-webapp/src/main/java/com/stubbornjava/webapp/post/PostRaw.java

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@@ -4,6 +4,7 @@
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importjava.util.List;
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importcom.stubbornjava.common.Slugs;
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importcom.stubbornjava.webapp.SiteUrls;
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importcom.stubbornjava.webapp.github.FileReference;
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importlombok.Builder;
@@ -27,4 +28,8 @@ public class PostRaw {
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publicStringgetSlug() {
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returnSlugs.toSlug(title);
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}
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publicStringgetUrl() {
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returnSiteUrls.postUrl(getSlug());
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}
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}

‎stubbornjava-webapp/src/main/java/com/stubbornjava/webapp/post/Posts.java

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@@ -30,7 +30,7 @@ public class Posts {
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recentPosts =Seq.seq(posts)
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.map(Posts::metaFromPost)
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.sorted(p ->p.getDateCreated(),Comparator.reverseOrder())
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.sorted(PostMeta::getDateCreated,Comparator.reverseOrder())
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.toList();
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for (PostMetapost:recentPosts) {
@@ -90,7 +90,16 @@ public static Post findBySlug(String slug) {
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}
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publicstaticList<String>getAllSlugs() {
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returnSeq.seq(slugIndex.keySet()).sorted().toList();
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returnSeq.seq(slugIndex.values())
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.sorted(PostRaw::getDateCreated,Comparator.reverseOrder())
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.map(PostRaw::getSlug)
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.toList();
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}
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publicstaticList<PostRaw>getAllRawPosts() {
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returnSeq.seq(slugIndex.values())
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.sorted(PostRaw::getDateCreated,Comparator.reverseOrder())
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.toList();
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}
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privatestaticList<TagOrLibrary>findFromIndex(Multimap<String,PostMeta>index,Typetype) {

‎stubbornjava-webapp/ui/src/widgets/nav/header.hbs

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@@ -22,5 +22,6 @@
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<divclass="followus">Follow</div>
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<ahref="https://twitter.com/StubbornJava"><iclass="fa fa-twitter"aria-hidden="true"></i></a>
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<ahref="https://github.com/StubbornJava/StubbornJava"><iclass="fa fa-github"aria-hidden="true"></i></a>
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<ahref="/rss/feed"><iclass="fa fa-rss"aria-hidden="true"></i></a>
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</div>
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</nav>

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