Change instance emojis code to retrieve all (even if servers didn't send them as Emoji object)

api/src/api/instance.js

@@ -6,10 +6,15 @@ 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]
+			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()
@@ -27,6 +32,7 @@ module.exports = {
 						url,
 					}
 				}
+			}
 
 			// TODO: support local emojis later