Fixes to editing of profiles

utils/formatting.ts

@@ -0,0 +1,29 @@
+import { sanitizeHtml } from "@sanitization";
+import linkifyHtml from "linkify-html";
+import linkifyStr from "linkify-string";
+import { parse } from "marked";
+
+/**
+ * Converts plaintext, MFM or Markdown to HTML
+ * @param text Text to convert
+ * @param content_type Content type of the text (optional, defaults to plaintext)
+ * @returns HTML
+ */
+export const convertTextToHtml = async (
+	text: string,
+	content_type?: string
+) => {
+	if (content_type === "text/markdown") {
+		return linkifyHtml(await sanitizeHtml(parse(text)));
+	} else if (content_type === "text/x.misskeymarkdown") {
+		// Parse as MFM
+		// TODO: Implement MFM
+		return text;
+	} else {
+		// Parse as plaintext
+		return linkifyStr(text)
+			.split("\n")
+			.map(line => `<p>${line}</p>`)
+			.join("\n");
+	}
+};