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Add tag filtering

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This commit is contained in:
MrLetsplay 2024-02-16 23:13:33 +01:00
parent 6c454bbd20
commit 55e1792336
Signed by: mr
SSH Key Fingerprint: SHA256:92jBH80vpXyaZHjaIl47pjRq+Yt7XGTArqQg1V7hSqg
1 changed files with 14 additions and 1 deletions
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15
src/main/java/me/mrletsplay/mdblog/MdBlog.java
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@ -11,6 +11,7 @@ import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
@ -20,6 +21,7 @@ import me.mrletsplay.mdblog.markdown.MdParser;
import me.mrletsplay.mdblog.markdown.MdRenderer;
import me.mrletsplay.mdblog.util.PostPath;
import me.mrletsplay.mdblog.util.TimeFormatter;
import me.mrletsplay.mrcore.http.HttpUtils;
import me.mrletsplay.simplehttpserver.dom.html.HtmlDocument;
import me.mrletsplay.simplehttpserver.dom.html.HtmlElement;
import me.mrletsplay.simplehttpserver.http.HttpRequestMethod;
@ -101,6 +103,8 @@ public class MdBlog {
}
private static void createPostsIndex(PostPath path) {
String tag = HttpRequestContext.getCurrentContext().getRequestedPath().getQuery().getFirst("tag");
// Generate posts index
List<PostPath> allPaths = posts.keySet().stream()
.filter(p -> path == null || (p.startsWith(path) && !p.equals(path)))
@ -148,6 +152,7 @@ public class MdBlog {
String postMd = indexPostTemplate;
Post post = posts.get(path == null ? p : path.concat(p));
PostMetadata meta = post.getMetadata();
if(tag != null && !meta.tags().contains(tag)) return null;
HtmlElement title = new HtmlElement("a");
title.setAttribute("href", p.toString());
@ -158,10 +163,18 @@ public class MdBlog {
postMd = postMd.replace("{date}", TimeFormatter.toDateOnly(meta.date()));
postMd = postMd.replace("{date_time}", TimeFormatter.toDateAndTime(meta.date()));
postMd = postMd.replace("{date_relative}", TimeFormatter.toRelativeTime(meta.date()));
postMd = postMd.replace("{tags}", meta.tags().stream().collect(Collectors.joining(", ")));
postMd = postMd.replace("{tags}", meta.tags().stream()
.map(t -> {
HtmlElement link = new HtmlElement("a");
link.setText(t);
link.setAttribute("href", "?tag=" + HttpUtils.urlEncode(t));
return link.toString();
})
.collect(Collectors.joining(", ")));
postMd = postMd.replace("{description}", meta.description());
return postMd;
})
.filter(Objects::nonNull)
.collect(Collectors.joining("\n\n")));
index.getBodyNode().appendChild(new MdRenderer().render(MdParser.parse(indexMd)));