Add Duration.fromString() method

README.md

@@ -14,13 +14,26 @@ $ pnpm install @retraigo/duration.js # PNPM
 ```js
 const Duration = require("@retraigo/duration.js");
 
-console.log(new Duration()); // Get duration since midnight
+new Duration(); // Get duration since midnight
 
-console.log(new Duration(3545346)); // A random duration
+new Duration(3545346); // A random duration
 
-console.log(new Duration(0)); // Just 0
+new Duration(0); // Just 0
 
-console.log(new Duration(-1)); // Negative duration returns 0 too
+new Duration(-1); // Negative duration returns 0 too
+```
+
+### From Text
+```js
+Duration.fromString("1m2s") // Duration {d:0, h:0, m:1, s:2, ms:0}
+
+Duration.fromString("4090 sec 4939  days 7342  hour 2324milliseconds 4344 min") // // Duration {d: 5246, h: 13, m: 52, s: 12, ms: 324 }
+```
+
+You can also get the entire Duration in milliseconds through the `raw` property.
+```js
+const dur = Duration.fromString("4090 sec 4939  days 7342  hour 2324milliseconds 4344 min")
+dur.raw // 453304332324
 ```
 
 ### Properties

index.js

@@ -6,6 +6,7 @@ const keyList = {
   ms: "milliseconds",
 };
 
+
 /**
  * Duration class. Yes, Duration. Ain't gonna give it a better name with my crappy naming sense.
  */
@@ -71,9 +72,26 @@ class Duration {
   toString() {
     return `[Duration ${this.stringify(['d', 'h', 'm', 's'], true)}]`
   }
+  static fromString(str) {
+    str = str.replace(/\s/g, "")
+    const days = matchReg(str, "d") || matchReg(str, "days") || matchReg(str, "day")
+    const hours = matchReg(str, "h") || matchReg(str, "hours") || matchReg(str, "hour")
+    const minutes = matchReg(str, "m") || matchReg(str, "min") || matchReg(str, "minute") || matchReg(str, "mins") || matchReg(str, "minutes")
+    const seconds = matchReg(str, "s") || matchReg(str, "sec") || matchReg(str, "second") || matchReg(str, "secs") || matchReg(str, "seconds")
+    const milliseconds = matchReg(str, "ms") || matchReg(str, "millisecond") || matchReg(str, "milliseconds")
+    const ts = (days * 8.64e7) + (hours * 3600000) + (minutes * 60000) + (seconds * 1000) + milliseconds
+    return new Duration(ts)
+  }
   static getCurrentDuration() {
     return new Date().setHours(0, 0, 0, 0);
   }
 }
 
+function matchReg(str, t) {
+  const reg = new RegExp(`(\\d+)${t}`, "i")
+  const matched = reg.exec(str)
+  if(!matched) return 0
+  return parseInt(matched[1].replace(t, ""))
+}
+
 module.exports = Duration;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@retraigo/duration.js",
-  "version": "1.0.5",
+  "version": "1.1.0",
   "description": "Get the formatted time duration",
   "main": "index.js",
   "scripts": {

test.js

@@ -1,5 +1,6 @@
 const Duration = require("./index");
 
+/*
 const dur = new Duration(177013); // A random duration
 
 console.log(dur);
@@ -12,3 +13,5 @@ console.log(new Duration(114750).json);
 
 console.log(new Duration(245074).array);
 
+*/
+console.log(Duration.fromString("4090 sec 4939  days 7342  hour 2324milliseconds 4344 min").stringify(["m", "s"]))