Added update/edit support.

src/modules/send.js

@@ -0,0 +1,43 @@
+import config from '../config';
+import { nanoid } from 'nanoid';
+
+const addItem = async (name, link, tag, reFetch, onExit, SetLoader, method, id=nanoid()) => {
+    function isValidHttpUrl(string) {
+      let url;
+      
+      try {
+        url = new URL(string);
+      } catch (_) {
+        return false;  
+      }
+    
+      return url.protocol === "http:" || url.protocol === "https:";
+    }
+
+    if(isValidHttpUrl(link)) {
+      const ADDRESS = config.API.ADDRESS + ":" + config.API.PORT;
+      fetch(ADDRESS + "/api", {
+        method: method,
+        body: JSON.stringify({
+            _id: id,
+            name: name,
+            title: '',
+            link: link,
+            tag: tag
+        }),
+        headers: {
+            "Content-type": "application/json; charset=UTF-8"
+        }
+      })
+      .then(res => res.text())
+      .then(() => reFetch())
+      .then(() => {SetLoader(false)});
+
+      onExit();
+    } else {
+      SetLoader(false)
+      alert('Please make sure the link is valid.\n\n(i.e. starts with "http"/"https")');
+    }
+  }
+
+export default addItem;