Add Multilanguage support for creator notes

src/ts/util.ts

@@ -383,4 +383,43 @@ export function BufferToText(data:Uint8Array){
         return Buffer.from(data).toString('utf-8')
     }
     return new TextDecoder().decode(data)
-}
+}
+
+export function encodeMultilangString(data:{[code:string]:string}){
+    let result = ''
+    if(data.en){
+        result = data.en
+    }
+    for(const key in data){
+        result = `${result}\n<div hidden x-recc-lang="${key}">${data[key]}</div>`
+
+    }
+    return result
+}
+
+export function parseMultilangString(data:string){
+    let result:{[code:string]:string} = {}
+    const regex = /<div hidden x-recc-lang="(.+?)">(.*?)<\/div>/g
+    let m:RegExpExecArray
+    while ((m = regex.exec(data)) !== null) {
+        if (m.index === regex.lastIndex) {
+            regex.lastIndex++;
+        }
+        result[m[1]] = m[2]
+    }
+    result.xx = data.replace(regex, '')
+    return result
+}
+
+export const toLangName = (code:string) => {
+    switch(code){
+        case 'xx':{ //Special case for unknown language
+            return 'Unknown Language'
+        }
+        default:{
+            return new Intl.DisplayNames([code, 'en'], {type: 'language'}).of(code)
+        }
+    }
+}
+
+export const languageCodes = ["af","ak","am","an","ar","as","ay","az","be","bg","bh","bm","bn","br","bs","ca","co","cs","cy","da","de","dv","ee","el","en","eo","es","et","eu","fa","fi","fo","fr","fy","ga","gd","gl","gn","gu","ha","he","hi","hr","ht","hu","hy","ia","id","ig","is","it","iu","ja","jv","ka","kk","km","kn","ko","ku","ky","la","lb","lg","ln","lo","lt","lv","mg","mi","mk","ml","mn","mr","ms","mt","my","nb","ne","nl","nn","no","ny","oc","om","or","pa","pl","ps","pt","qu","rm","ro","ru","rw","sa","sd","si","sk","sl","sm","sn","so","sq","sr","st","su","sv","sw","ta","te","tg","th","ti","tk","tl","tn","to","tr","ts","tt","tw","ug","uk","ur","uz","vi","wa","wo","xh","yi","yo","zh","zu"]