New design

rss/js/main.js

@@ -1,4 +1,76 @@
-// Global functions
-async function mainFetch(fdata){
-    
+async function _post(formObj, target, func){
+    try{
+        const form = await createFormData(formObj, target, func)
+        const respJson = await fetch('/rss/php/handler.php', {
+            method: 'POST',
+            body: form
+        });
+
+        if(respJson){
+            return await(respJson.json());
+        }else{
+            return 'Error';
+        }
+    }catch(errno){
+        console.log('Post failed');
+        console.log(errno)
+    }
+}
+
+async function createFormData(data, target, func){
+    const formData = new FormData();
+    try{
+        for(const key in data){
+            if(data.hasOwnProperty(key)){
+                formData.append(key, data[key]);
+            }
+        }
+        formData.append('target', target);
+        formData.append('function', func)
+    }catch(errno){
+        console.log('Incorrect use of object');
+        return false;
+    }
+    return formData;
+}
+
+function createEl(el, classArr = null, elText = null, dtSet = null){
+    const element = document.createElement(el);
+    if(elText){
+        element.appendChild(document.createTextNode(elText));
+    }
+
+    if(classArr && classArr.length){
+        element.classList.add(...classArr);
+    }
+
+    if(dtSet && Object.keys(dtSet).length){
+        for(const [data, value] of Object.entries(dtSet)){
+            element.dataset[data] = value;
+        }
+    }
+
+    return element;
+}
+
+
+function getRandomID(){
+    return Math.random().toString(36).replace('0.', '');
+}
+
+async function generateAlert(type, text){
+    const alert = document.createElement('div');
+    alert.classList.add('alert');
+    alert.classList.add(type);
+    alert.appendChild(document.createTextNode(text));
+    return alert;
+}
+
+async function removeAlert(){
+    const alerts = document.querySelectorAll('.alert');
+    if(alerts && alerts.length){
+        for(const alert of alerts){
+            alert.remove();
+        }
+    }
 }