From acc6f54557b2077a0cbc31857e3866c560fe94eb Mon Sep 17 00:00:00 2001
From: MeiMei <30769358+mei23@users.noreply.github.com>
Date: Wed, 19 Dec 2018 21:19:43 +0900
Subject: [PATCH] Update remote Emoji (#3680)

---
 src/models/emoji.ts                   |  2 ++
 src/remote/activitypub/models/note.ts | 18 +++++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/models/emoji.ts b/src/models/emoji.ts
index 8e75868e62..373d5f8602 100644
--- a/src/models/emoji.ts
+++ b/src/models/emoji.ts
@@ -15,4 +15,6 @@ export type IEmoji = {
 	url: string;
 	aliases?: string[];
 	updatedAt?: Date;
+	/** AP object id */
+	uri?: string;
 };
diff --git a/src/remote/activitypub/models/note.ts b/src/remote/activitypub/models/note.ts
index 10aa83342e..bee2d943a0 100644
--- a/src/remote/activitypub/models/note.ts
+++ b/src/remote/activitypub/models/note.ts
@@ -181,6 +181,20 @@ export async function extractEmojis(tags: ITag[], host_: string) {
 			});
 
 			if (exists) {
+				if ((tag.updated != null && exists.updatedAt == null)
+					|| (tag.id != null && exists.uri == null)
+					|| (tag.updated != null && exists.updatedAt != null && new Date(tag.updated) > exists.updatedAt)) {
+						return await Emoji.findOneAndUpdate({
+							host,
+							name,
+						}, {
+							$set: {
+								uri: tag.id,
+								url: tag.icon.url,
+								updatedAt: new Date(tag.updated),
+							}
+						});
+				}
 				return exists;
 			}
 
@@ -189,8 +203,10 @@ export async function extractEmojis(tags: ITag[], host_: string) {
 			return await Emoji.insert({
 				host,
 				name,
+				uri: tag.id,
 				url: tag.icon.url,
-				aliases: [],
+				updatedAt: tag.updated ? new Date(tag.updated) : undefined,
+				aliases: []
 			});
 		})
 	);