Add emoji array to Status object

CHANGELOG.md

@@ -13,6 +13,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Validation of Monero subscription payout address.
 - Accept webfinger requests where `resource` is actor ID.
 - Adeed support for `as:Public` and `Public` audience identifiers.
+- Displaying custom emojis.
 
 ### Changed
 

docs/openapi.yaml

@@ -1361,6 +1361,18 @@ components:
         url:
           description: The location of the original full-size attachment.
           type: string
+    CustomEmoji:
+      type: object
+      properties:
+        shortcode:
+          description: The name of the custom emoji.
+          type: string
+        url:
+          description: A link to the custom emoji.
+          type: string
+        visible_in_picker:
+          description: Whether this Emoji should be visible in the picker or unlisted.
+          type: boolean
     Field:
       type: object
       properties:
@@ -1654,6 +1666,11 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/Tag'
+        emojis:
+          description: Custom emoji to be used when rendering post content.
+          type: array
+          items:
+            $ref: '#/components/schemas/CustomEmoji'
         reblog:
           description: The post being reposted.
           type: object

src/mastodon_api/statuses/types.rs

@@ -4,8 +4,12 @@ use uuid::Uuid;
 
 use crate::mastodon_api::accounts::types::Account;
 use crate::mastodon_api::media::types::Attachment;
-use crate::models::posts::types::{Post, Visibility};
-use crate::models::profiles::types::DbActorProfile;
+use crate::models::{
+    emojis::types::DbEmoji,
+    posts::types::{Post, Visibility},
+    profiles::types::DbActorProfile,
+};
+use crate::utils::files::get_file_url;
 
 /// https://docs.joinmastodon.org/entities/mention/
 #[derive(Serialize)]
@@ -44,6 +48,24 @@ impl Tag {
     }
 }
 
+/// https://docs.joinmastodon.org/entities/CustomEmoji/
+#[derive(Serialize)]
+pub struct CustomEmoji {
+    shortcode: String,
+    url: String,
+    visible_in_picker: bool,
+}
+
+impl CustomEmoji {
+    fn from_db(instance_url: &str, emoji: DbEmoji) -> Self {
+        Self {
+            shortcode: emoji.emoji_name,
+            url: get_file_url(instance_url, &emoji.image.file_name),
+            visible_in_picker: true,
+        }
+    }
+}
+
 /// https://docs.joinmastodon.org/entities/status/
 #[derive(Serialize)]
 pub struct Status {
@@ -63,6 +85,7 @@ pub struct Status {
     pub media_attachments: Vec<Attachment>,
     mentions: Vec<Mention>,
     tags: Vec<Tag>,
+    emojis: Vec<CustomEmoji>,
 
     // Authorized user attributes
     pub favourited: bool,
@@ -87,6 +110,9 @@ impl Status {
         let tags: Vec<Tag> = post.tags.into_iter()
             .map(Tag::from_tag_name)
             .collect();
+        let emojis: Vec<CustomEmoji> = post.emojis.into_iter()
+            .map(|emoji| CustomEmoji::from_db(instance_url, emoji))
+            .collect();
         let account = Account::from_profile(post.author, instance_url);
         let reblog = if let Some(repost_of) = post.repost_of {
             let status = Status::from_post(*repost_of, instance_url);
@@ -119,6 +145,7 @@ impl Status {
             media_attachments: attachments,
             mentions: mentions,
             tags: tags,
+            emojis: emojis,
             favourited: post.actions.as_ref().map_or(false, |actions| actions.favourited),
             reblogged: post.actions.as_ref().map_or(false, |actions| actions.reposted),
             ipfs_cid: post.ipfs_cid,