updated edit category functionality and created menu item page for admin panel

donutshop_ecommerce/src/app/api/categories/route.js

@@ -0,0 +1,21 @@
+import { Category } from "../models/Category";
+
+export async function POST(req){
+    const {name} = await req.json();
+    const categoryDoc = await Category.create({name})
+
+    return Response.json(categoryDoc);
+}
+
+export async function PUT(req){
+    const {_id, name} = await req.json();
+    await Category.updateOne({_id}, {name});
+
+    return Response.json(true);
+}
+
+export async function GET(req){
+    return Response.json(
+        await Category.find()
+    )
+}

donutshop_ecommerce/src/app/api/models/Category.js

@@ -0,0 +1,11 @@
+import { Schema, model, models } from "mongoose";
+
+const CategorySchema = new Schema({
+    name: {
+        type: String,
+        required: true
+    },
+
+}, {timestamps: true})
+
+export const Category = models?.Category || model('Category', CategorySchema);

donutshop_ecommerce/src/app/categories/page.js

@@ -1,24 +1,96 @@
 "use client"
-import React from 'react'
+import React, { useEffect, useState } from 'react'
 import UserTab from '../../components/layout/UserTab'
 import useProfile from '../../components/UseProfile'
+import toast from 'react-hot-toast'
 
 const CategoriesPage = () => {
     const {loading:profileLoading, data:profileData} = useProfile();
+    const [categoryName, setCategoryName] = useState('');
+    const [categories, setCategories] = useState([]);
+    const [editCategory, setEditCategory] = useState(null);
 
+
+    //create new category && toast promis functionlity
+    useEffect(() => {
+        fetchCategories();
+    }, []);
+
+    function fetchCategories(){
+        fetch('api/categories').then(res => {
+            res.json().then(categories => {
+                setCategories(categories)
+            })
+        })
+    }
+
+
+    async function handleCategorySubmit(ev){
+        ev.preventDefault();
+        const creatCategoryPromise = new Promise(async (resolve, reject) => {
+            const data = {name:categoryName}; //edit category functionality
+            if(editCategory){
+                data._id = editCategory._id
+            }
+            const response = await fetch('api/categories', {
+                method: editCategory ? 'PUT' : 'POST',
+                headers: {'Content-Type': 'application/json'},
+                body: JSON.stringify(data),
+            });
+            setCategoryName('');
+            fetchCategories();
+            setEditCategory(null)
+            if(response.ok)
+                resolve();
+            else
+                reject(); 
+        });
+        await toast.promise(creatCategoryPromise, {
+            loading: editCategory ? 'Updating...' : 'Creating...',
+            success: editCategory ? 'A category is updated' : 'A new category is created',
+            error: editCategory ? 'Fail to update category' : 'Fail to create a new category',
+        })
+    }
+
+    
+    //loading & admin
     if(profileLoading){
         return <p className='flex justify-center items-center'>Loading...</p>
     }
-
     if(!profileData.admin){
         return <p className='flex justify-center items-center'>Please login as an admin</p>
     }
 
 
   return (
-    <div className='px-5 mb-10 max-w-lg mx-auto'>
+    <div className='px-5 mb-10 max-w-md mx-auto'>
         <UserTab isAdmin={true}/>
-        This is a category page
+        <form className='mt-10' onSubmit={handleCategorySubmit}>
+            <div className='flex flex-col'>
+                <label className='-mb-1 text-gray-700 font-semibold text-sm flex'>
+                    {editCategory ? 'Update category' : 'New category name'}
+                    {editCategory && (
+                        <div className='font-notmal'>: {editCategory.name}</div>
+                    )}
+                </label>
+                <div className='flex gap-2 items-center'>
+                    <div className='grow'>
+                        <input type='text' value={categoryName} onChange={ev => setCategoryName(ev.target.value)} placeholder='Enter category name'/>
+                    </div>
+                    <div>
+                        <button type='submit' className='bg-pink-500 text-white p-2 rounded-md hover:opacity-80 duration-300'>{editCategory ? 'Update' : 'Create'}</button>
+                    </div>
+                </div>
+            </div>
+        </form>
+        <div className='mt-5'>
+            <label className='-mb-1 text-gray-700 font-semibold text-sm'>Edit category</label>
+            {categories?.length > 0 && categories.map(c => (
+                <button onClick={() => {setEditCategory(c); setCategoryName(c.name)}} className='w-full flex gap-2 bg-slate-100 px-4 py-2 cursor-pointer rounded-md mb-2'>
+                    <p>{c.name}</p>
+                </button>
+            ))}
+        </div>
     </div>
   )
 }

donutshop_ecommerce/src/app/globals.css

@@ -34,7 +34,7 @@ input[type="email"], input[type="password"], input[type="text"], input[type="tel
 }
 /*===== profile =====*/
 div.tabs > *{
-  @apply py-2 px-4 bg-gray-200 text-gray-700 rounded-md
+  @apply py-1 px-2 sm:py-2 sm:px-4 bg-gray-200 text-gray-700 rounded-md
 }
 div.tabs > *.active{
   @apply bg-pink-500 text-white font-semibold

donutshop_ecommerce/src/app/menu-items/page.js

@@ -0,0 +1,39 @@
+"use client"
+import React from 'react'
+import UserTab from '../../components/layout/UserTab'
+import useProfile from '../../components/UseProfile'
+
+const MenuItemsPage = () => {
+    const {loading, data} = useProfile();
+
+
+
+
+    if(loading){
+        return <p className='flex justify-center items-center'>Loading...</p>
+    }
+    if(!data.admin){
+        return <p className='flex justify-center items-center'>Please login as an admin</p>
+    }
+    
+  return (
+    <div className='px-5 mb-10 max-w-md mx-auto'>
+        <UserTab isAdmin={true}/>
+        <form className='mt-10'>
+            <div className='flex flex-col'>
+                <label className='-mb-1 text-gray-700 font-semibold text-sm flex'>Items name</label>
+                <div className='flex gap-2 items-center'>
+                    <div className='grow'>
+                        <input type='text' placeholder='Enter items name'/>
+                    </div>
+                    <div>
+                        <button type='submit' className='bg-pink-500 text-white p-2 rounded-md hover:opacity-80 duration-300'>Create</button>
+                    </div>
+                </div>
+            </div>
+        </form>
+    </div>
+  )
+}
+
+export default MenuItemsPage

donutshop_ecommerce/src/app/profile/page.js

@@ -88,7 +88,6 @@ const ProfilePage = () => {
         success: 'An image is uploaded',
         error: 'Fail to upload image!',
       })
-      
     }
   }