From d899fdeb4596759b2e22e20e407d7b65797b7123 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Mon, 9 Jan 2023 05:56:57 +0300
Subject: Mastodon API: improve status layout, avatars, attachments

---
 src/main/java/com/juick/www/api/Mastodon.java | 40 +++++++++++++++++++++++----
 1 file changed, 34 insertions(+), 6 deletions(-)

(limited to 'src/main/java/com/juick/www/api')

diff --git a/src/main/java/com/juick/www/api/Mastodon.java b/src/main/java/com/juick/www/api/Mastodon.java
index 414c291a..3d31dcdf 100644
--- a/src/main/java/com/juick/www/api/Mastodon.java
+++ b/src/main/java/com/juick/www/api/Mastodon.java
@@ -20,6 +20,7 @@ package com.juick.www.api;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import com.juick.ActivityPubManager;
 import com.juick.model.Chat;
 import com.juick.model.Message;
 import com.juick.model.User;
@@ -30,7 +31,9 @@ import com.juick.service.UserService;
 import com.juick.util.HttpBadRequestException;
 import com.juick.util.MessageUtils;
 import com.juick.www.WebApp;
+import com.juick.www.api.activity.helpers.ProfileUriBuilder;
 import jakarta.validation.Valid;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
@@ -68,6 +71,10 @@ public class Mastodon {
     MessagesService messagesService;
     @Inject
     User serviceUser;
+    @Inject
+    ActivityPubManager activityPubManager;
+    @Inject
+    ProfileUriBuilder profileUriBuilder;
 
     public record ApplicationRequest(
             @JsonProperty("client_name") String clientName,
@@ -91,8 +98,8 @@ public class Mastodon {
                                     Integer followersCount,
                                     Integer followingCount,
                                     String avatar,
+                                    String avatarStatic,
                                     AccountSource source) {
-
     }
 
     private Collection<String> parseScopes(String s) {
@@ -219,7 +226,8 @@ public class Mastodon {
 
     @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
     public record Status(String id, Instant createdAt, CredentialAccount account, String inReplyToId, String inReplyToAccountId,
-                         Boolean sensitive, String spoilerText, String visibility, String content) {
+                         Boolean sensitive, String spoilerText, String visibility, String content,
+                         List<Image> mediaAttachments) {
     }
 
     @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
@@ -239,7 +247,9 @@ public class Mastodon {
                 user.getFullName(),
                 userService.getUserReaders(user.getUid()).size(),
                 userService.getUserFriends(user.getUid()).size(),
-                webApp.getAvatarUrl(user), new AccountSource("public"));
+                webApp.getAvatarUrl(user), webApp.getAvatarUrl(user),
+                new AccountSource("public")
+        );
     }
 
     public Status mapLastMessage(Chat chat) {
@@ -252,7 +262,8 @@ public class Mastodon {
                 false,
                 "",
                 "direct",
-                chat.getLastMessageText()
+                chat.getLastMessageText(),
+                List.of()
         );
     }
 
@@ -264,6 +275,11 @@ public class Mastodon {
                 mapLastMessage(chat));
     }
 
+    @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+    public record Image(String id, String type, String url, String previewUrl) {
+
+    }
+
     @GetMapping("/api/v1/conversations")
     public List<Conversation> conversations(@ModelAttribute User visitor) {
         return chatService.getLastChats(visitor).stream().map(
@@ -272,6 +288,14 @@ public class Mastodon {
     }
 
     public Status toStatus(Message message) {
+        List<Image> attachments = StringUtils.isNotBlank(message.getAttachmentType())
+                ? List.of(new Image(
+                message.getAttachment().getUrl(),
+                "image",
+                message.getAttachment().getUrl(),
+                message.getAttachment().getMedium().getUrl()
+        ))
+                : List.of();
         return new Status(
                 String.valueOf(message.getMid()),
                 message.getCreated(),
@@ -281,7 +305,8 @@ public class Mastodon {
                 MessageUtils.isSensitive(message),
                 "",
                 "public",
-                MessageUtils.formatMessage(message.getText())
+                activityPubManager.htmlLayout(message, profileUriBuilder.baseUri()),
+                attachments
         );
     }
 
@@ -301,7 +326,10 @@ public class Mastodon {
             mids = messagesService.getMyFeed(visitor.getUid(), before, true);
         }
         return messagesService.getMessages(visitor, mids).stream()
-                .map(this::toStatus)
+                .map(m -> {
+                    m.getUser().setAvatar(webApp.getAvatarUrl(m.getUser()));
+                    return toStatus(m);
+                })
                 .collect(Collectors.toList());
     }
 }
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