timer, wip

src/inc/trigger/lib/timer.mjs

@@ -0,0 +1,32 @@
+import lt from "long-timeout";
+
+export default new class timer {
+  constructor() {
+    this.regex = /\d+[smhdwy]|mon/;
+    this.calc = {
+      y:    val => val * 365 * 24 * 60 * 60,  // years
+      mon:  val => val * 30 * 24 * 60 * 60,   // months
+      w:    val => val * 7 * 24 * 60 * 60,    // weeks
+      d:    val => val * 24 * 60 * 60,        // days
+      h:    val => val * 60 * 60,             // hours
+      m:    val => val * 60,                  // minutes
+      s:    val => val                        // seconds
+    };
+  }
+  add(time, fn, begin = ~~(Date.now()/1000)) {
+    if(this.regex.test(time)) {
+      let seconds = 0;
+      time.match(/\d+(mon|[smhdwy])/g).forEach(t => {
+        const [,val,mod] = t.match(/(\d+)(mon|[smhdwy])/);
+        seconds += parseInt(this.calc[mod](val));
+      })
+      const rest = seconds - (begin - ~~(Date.now() / 1000));
+      lt.setTimeout(() => {
+        fn();
+      }, rest * 1000);
+      return `timer eingetragen (${rest}s)`;
+    }
+    else
+      return "nope";
+  }
+}