From a3dfbbdde4f41868bbe84009c40345c5ca5801a4 Mon Sep 17 00:00:00 2001
From: Niko <niko@nobigtech.es>
Date: Mon, 14 Mar 2022 21:58:00 +0100
Subject: [PATCH] Change instance emojis code to retrieve all (even if servers
 didn't send them as Emoji object)

---
 api/src/api/instance.js | 44 +++++++++++++++++++++++------------------
 1 file changed, 25 insertions(+), 19 deletions(-)

diff --git a/api/src/api/instance.js b/api/src/api/instance.js
index 74eb975..867334a 100644
--- a/api/src/api/instance.js
+++ b/api/src/api/instance.js
@@ -6,25 +6,31 @@ module.exports = {
 		get: [auth.enforceSession, async (req, res) => {
 			var result = {}
 
-			const masto_emojis = await db.table.objects().find(
-				{ type: 'http://joinmastodon.org/ns#Emoji' }).toArray()
-			for (var i = 0; i < masto_emojis.length; i++) {
-				const emoji = masto_emojis[i]
-				var name = utils.firstIfArray(emoji.name)
-				if (name === null) continue
-				name = name.replace(/^:/,'').replace(/:$/,'').trim()
-				if (result[name] !== undefined ||
-					!name.match(/^[a-zA-Z0-9\_]+$/))
-					continue
-				const icon = utils.firstIfArray(emoji.icon)
-				if (icon === null) continue
-				const url = utils.firstIfArray(icon.url)
-				if (url === null) continue
-				try { new URL(url).href.length > 0 }
-				catch (e) { continue }
-				result[name] = {
-					type: utils.firstIfArray(icon.mediaType),
-					url,
+			const persons = await db.table.objects().find({
+				type: "Person",
+				tag: { $elemMatch: { type: "http://joinmastodon.org/ns#Emoji" }},
+			}).project({ tag: 1 }).toArray()
+			for (var i = 0; i < persons.length; i++) {
+				for (var j = 0; j < persons[i].tag.length; j++) {
+					const emoji = persons[i].tag[j]
+					if (emoji.type !== 'http://joinmastodon.org/ns#Emoji')
+						continue
+					var name = utils.firstIfArray(emoji.name)
+					if (name === null) continue
+					name = name.replace(/^:/,'').replace(/:$/,'').trim()
+					if (result[name] !== undefined ||
+						!name.match(/^[a-zA-Z0-9\_]+$/))
+						continue
+					const icon = utils.firstIfArray(emoji.icon)
+					if (icon === null) continue
+					const url = utils.firstIfArray(icon.url)
+					if (url === null) continue
+					try { new URL(url).href.length > 0 }
+					catch (e) { continue }
+					result[name] = {
+						type: utils.firstIfArray(icon.mediaType),
+						url,
+					}
 				}
 			}