Implement new structure

src/common/util.ts

@@ -1,10 +1,48 @@
+import { logger } from "@coder/logger"
+
+export interface Options {
+  logLevel?: number
+}
+
 /**
  * Split a string up to the delimiter. If the delimiter doesn't exist the first
  * item will have all the text and the second item will be an empty string.
  */
 export const split = (str: string, delimiter: string): [string, string] => {
-	const index = str.indexOf(delimiter);
-	return index !== -1
-		? [str.substring(0, index).trim(), str.substring(index + 1)]
-		: [str, ""];
-};
+  const index = str.indexOf(delimiter)
+  return index !== -1 ? [str.substring(0, index).trim(), str.substring(index + 1)] : [str, ""]
+}
+
+export const plural = (count: number): string => (count === 1 ? "" : "s")
+
+export const generateUuid = (length = 24): string => {
+  const possible = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+  return Array(length)
+    .fill(1)
+    .map(() => possible[Math.floor(Math.random() * possible.length)])
+    .join("")
+}
+
+/**
+ * Get options embedded in the HTML from the server.
+ */
+export const getOptions = <T extends Options>(): T => {
+  const el = document.getElementById("coder-options")
+  try {
+    if (!el) {
+      throw new Error("no options element")
+    }
+    const value = el.getAttribute("data-settings")
+    if (!value) {
+      throw new Error("no options value")
+    }
+    const options = JSON.parse(value)
+    if (typeof options.logLevel !== "undefined") {
+      logger.level = options.logLevel
+    }
+    return options
+  } catch (error) {
+    logger.warn(error.message)
+    return {} as T
+  }
+}