update langmap to sort out issues regarding Chinese locales

packages/client/src/components/MkPostForm.vue

@@ -714,17 +714,22 @@ const language = ref<string>(
 		localStorage.getItem("lang")?.split("-")[0],
 );
 
-// example usage:
-// filterLangmapByPrefix("zh") to take
-// zh, zh-cn, zh-tw, zh-hk, etc. out of the langmap
 function filterLangmapByPrefix(
 	prefix: string,
 ): { langCode: string; nativeName: string }[] {
-	return Object.entries(langmap)
+	const to_return = Object.entries(langmap)
 		.filter(([langCode, _]) => langCode.startsWith(prefix))
 		.map(([langCode, v]) => {
 			return { langCode, nativeName: v.nativeName };
 		});
+
+	if (prefix === "zh")
+		to_return = to_return.concat([
+			{ langCode: "yue", nativeName: langmap["yue"].nativeName },
+			{ langCode: "nan", nativeName: langmap["nan"].nativeName },
+		]);
+
+	return to_return;
 }
 
 function setLanguage() {

packages/client/src/scripts/langmap.ts

@@ -354,6 +354,12 @@ export const iso639Langs3 = {
 	tok: {
 		nativeName: "Toki Pona",
 	},
+	yue: {
+		nativeName: "粵語",
+	},
+	nan: {
+		nativeName: "閩南語",
+	},
 };
 
 export const langmapNoRegion = Object.assign({}, iso639Langs1, iso639Langs3);
@@ -365,18 +371,6 @@ export const iso639Regional = {
 	"zh-hant": {
 		nativeName: "中文（繁體）",
 	},
-	"zh-cn": {
-		nativeName: "中文（中国大陆）",
-	},
-	"zh-hk": {
-		nativeName: "中文（香港）",
-	},
-	"zh-sg": {
-		nativeName: "中文（新加坡）",
-	},
-	"zh-tw": {
-		nativeName: "中文（台灣）",
-	},
 };
 
 export const langmap = Object.assign({}, langmapNoRegion, iso639Regional);