Add warn and mute commands. General code clean-up.

src/utils.ts

@@ -0,0 +1,44 @@
+import * as moment from "moment-timezone";
+import { ModActionType } from "./data/ModActionType";
+
+/**
+ * Turns a "delay string" such as "1h30m" to milliseconds
+ * @param {String} str
+ * @returns {Number}
+ */
+export function convertDelayStringToMS(str) {
+  const regex = /^([0-9]+)\s*([dhms])?[a-z]*\s*/;
+  let match;
+  let ms = 0;
+
+  str = str.trim();
+
+  // tslint:disable-next-line
+  while (str !== "" && (match = str.match(regex)) !== null) {
+    if (match[2] === "d") ms += match[1] * 1000 * 60 * 60 * 24;
+    else if (match[2] === "h") ms += match[1] * 1000 * 60 * 60;
+    else if (match[2] === "s") ms += match[1] * 1000;
+    else if (match[2] === "m" || !match[2]) ms += match[1] * 1000 * 60;
+
+    str = str.slice(match[0].length);
+  }
+
+  // Invalid delay string
+  if (str !== "") {
+    return null;
+  }
+
+  return ms;
+}
+
+export function successMessage(str) {
+  return `👌 ${str}`;
+}
+
+export function errorMessage(str) {
+  return `❌ ${str}`;
+}
+
+export function uclower(str) {
+  return str[0].toLowerCase() + str.slice(1);
+}