From 0886b0290dd35b01776856db40e960863f200c68 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 24 Oct 2018 15:30:51 +0300
Subject: AcitvityPub: render Note using pebble

---
 .../java/com/juick/server/ActivityPubManager.java  | 32 +++++++++++++++++++---
 .../src/main/resources/templates/layouts/note.html |  7 +++++
 .../resources/templates/views/macros/tags.html     |  6 ++++
 3 files changed, 41 insertions(+), 4 deletions(-)
 create mode 100644 juick-server/src/main/resources/templates/layouts/note.html

(limited to 'juick-server/src/main')

diff --git a/juick-server/src/main/java/com/juick/server/ActivityPubManager.java b/juick-server/src/main/java/com/juick/server/ActivityPubManager.java
index 14ff7419..bd837eb8 100644
--- a/juick-server/src/main/java/com/juick/server/ActivityPubManager.java
+++ b/juick-server/src/main/java/com/juick/server/ActivityPubManager.java
@@ -15,6 +15,8 @@ import com.juick.service.UserService;
 import com.juick.service.activities.*;
 import com.juick.service.component.*;
 import com.juick.util.MessageUtils;
+import com.mitchellbosecke.pebble.PebbleEngine;
+import com.mitchellbosecke.pebble.template.PebbleTemplate;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -26,8 +28,12 @@ import javax.annotation.Nonnull;
 import javax.annotation.PostConstruct;
 import javax.inject.Inject;
 import java.io.IOException;
+import java.io.StringWriter;
+import java.io.Writer;
 import java.net.URI;
 import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
@@ -40,6 +46,8 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
     private SocialService socialService;
     @Inject
     private UserService userService;
+    @Inject
+    private PebbleEngine pebbleEngine;
     @Value("${ap_base_uri:http://localhost:8080/}")
     private String baseUri;
     @Value("${service_user:juick}")
@@ -207,8 +215,22 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
             note.setCc(Collections.singletonList(followersUri(msg.getUser())));
         }
         note.setPublished(msg.getTimestamp());
-        note.setContent(msg.isHtml() ? msg.getText()
-                : MessageUtils.formatMessage(StringUtils.defaultString(msg.getText())));
+        if (msg.isHtml()) {
+            note.setContent(msg.getText());
+        } else {
+            PebbleTemplate noteTemplate = pebbleEngine.getTemplate("layouts/note");
+            Map<String, Object> context = new HashMap<>();
+            context.put("msg", msg);
+            context.put("baseUri", baseUri);
+            try {
+                Writer writer = new StringWriter();
+                noteTemplate.evaluate(writer, context);
+                note.setContent(writer.toString());
+            } catch (IOException e) {
+                logger.warn("template not rendered, falling back");
+                note.setContent(MessageUtils.formatMessage(StringUtils.defaultString(msg.getText())));
+            }
+        }
         if (StringUtils.isNotBlank(msg.getAttachmentType())) {
             Image attachment = new Image();
             attachment.setId(msg.getAttachment().getMedium().getUrl());
@@ -219,7 +241,7 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
         note.setTags(msg.getTags().stream().map(t -> {
             Hashtag hashtag = new Hashtag();
             hashtag.setId(tagUri(t));
-            hashtag.setName("#" + t.getName());
+            hashtag.setName(t.getName());
             return hashtag;
         }).collect(Collectors.toList()));
         if (msg.getReplyToUri() != null && msg.getReplyToUri().toASCIIString().length() > 0) {
@@ -229,9 +251,11 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
                 Optional<Context> personContext = signatureManager.getContext(URI.create(activity.getAttributedTo()));
                 if (personContext.isPresent()) {
                     Person person = (Person) personContext.get();
-                    note.getTags().add(new Mention(person.getUrl(), "@" + person.getPreferredUsername()));
+                    note.getTags().add(new Mention(person.getUrl(), person.getPreferredUsername()));
                 }
             }
+        } else if (MessageUtils.isReply(msg)) {
+            note.getTags().add(new Mention(personWebUri(msg.getTo()), msg.getTo().getName()));
         }
         return note;
     }
diff --git a/juick-server/src/main/resources/templates/layouts/note.html b/juick-server/src/main/resources/templates/layouts/note.html
new file mode 100644
index 00000000..57ec667f
--- /dev/null
+++ b/juick-server/src/main/resources/templates/layouts/note.html
@@ -0,0 +1,7 @@
+{% import "views/macros/tags" %}
+{% if msg.tags.size > 0 %}
+<div class="msg-tags">
+    {{ allTags(baseUri, msg.tags | tagsList) }}
+</div>
+{% endif %}
+<p>{{ msg | formatMessage }}</p>
\ No newline at end of file
diff --git a/juick-server/src/main/resources/templates/views/macros/tags.html b/juick-server/src/main/resources/templates/views/macros/tags.html
index 09278ffe..1e668292 100644
--- a/juick-server/src/main/resources/templates/views/macros/tags.html
+++ b/juick-server/src/main/resources/templates/views/macros/tags.html
@@ -2,4 +2,10 @@
 {% for tag in tagsList %}
 <a href="/{{ uname }}/?tag={{ tag | urlencode }}">{{ tag | raw }}</a>
 {% endfor %}
+{% endmacro %}
+
+{% macro allTags(baseUri, tagsList) %}
+{% for tag in tagsList %}
+<a href="{{ baseUri }}tag/{{ tag | urlencode }}">{{ tag | raw }}</a>
+{% endfor %}
 {% endmacro %}
\ No newline at end of file
-- 
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