Merge pull request #25 from AkshatBujethiya/main

Add filter option in posts
VaibhavArora314 · May 29, 2024 · 6b2ac1d · 6b2ac1d
2 parents 01c6e7e + 574342a
commit 6b2ac1d
Showing 1 changed file with 94 additions and 2 deletions.
diff --git a/frontend/src/pages/Posts.tsx b/frontend/src/pages/Posts.tsx
@@ -1,4 +1,4 @@
-import { useEffect, useState } from 'react';
+import { useEffect, useState, useRef } from 'react';
 import axios from 'axios';
 import { Link } from 'react-router-dom';
 import { PostData } from '../types';
@@ -8,6 +8,10 @@ const Posts = () => {
   const [posts, setPosts] = useState<PostData[]>([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState('');
+  const [showFilterDialog, setShowFilterDialog] = useState(false);
+  const [tagInput, setTagInput] = useState('');
+  const [filterTags, setFilterTags] = useState<string[]>([]);
+  const filterRef = useRef<HTMLDivElement>(null);
 
   useEffect(() => {
     const fetchPosts = async () => {
@@ -24,6 +28,45 @@ const Posts = () => {
     fetchPosts();
   }, []);
 
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (filterRef.current && !filterRef.current.contains(event.target as Node)) {
+        setShowFilterDialog(false);
+      }
+    };
+
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+    };
+  }, []);
+
+  const toggleFilterDialog = () => {
+    setShowFilterDialog(!showFilterDialog);
+  };
+
+  const addTag = () => {
+    if (tagInput && !filterTags.includes(tagInput.toLowerCase())) {
+      setFilterTags([...filterTags, tagInput.toLowerCase()]);
+      setTagInput('');
+    }
+  };
+
+  const removeTag = (tagToRemove: string) => {
+    setFilterTags(filterTags.filter(tag => tag !== tagToRemove));
+  };
+
+  const handleKeyDown = (event: React.KeyboardEvent<HTMLInputElement>) => {
+    if (event.key === 'Enter') {
+      event.preventDefault();
+      addTag();
+    }
+  };
+
+  const filteredPosts = posts.filter(post =>
+    filterTags.every(tag => post.tags.map(t => t.toLowerCase()).includes(tag))
+  );
+
   if (loading) {
     return <Loader/>;
   }
@@ -35,8 +78,57 @@ const Posts = () => {
   return (
     <div className='max-w-screen-xl flex flex-col items-center justify-center mx-auto p-4'>
       <h1 className="text-2xl font-semibold mb-4 text-white">Posts</h1>
+      <div className="w-full flex justify-between mb-4 relative">
+        <button
+          onClick={toggleFilterDialog}
+          className="flex items-center text-white hover:text-gray-400"
+        >
+          Filter
+          <svg className="w-4 h-4 ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M19 9l-7 7-7-7"></path>
+          </svg>
+        </button>
+        {showFilterDialog && (
+          <div
+            ref={filterRef}
+            className="absolute top-full mt-2 bg-gray-800 p-4 rounded shadow-lg w-full max-w-md"
+          >
+            <div className="mb-2">
+              <input
+                type="text"
+                value={tagInput}
+                onChange={(e) => setTagInput(e.target.value)}
+                onKeyDown={handleKeyDown}
+                placeholder="Add tag"
+                className="p-2 w-full rounded bg-gray-700 text-white focus:outline-none focus:ring-2 focus:ring-gray-500"
+              />
+            </div>
+            <button
+              onClick={addTag}
+              className="px-4 py-2 text-white border border-gray-600 rounded hover:bg-gray-700"
+            >
+              Add Tag
+            </button>
+            <div className="mt-2 flex flex-wrap">
+              {filterTags.map((tag, index) => (
+                <div key={index} className="flex items-center bg-gray-700 text-white px-2 py-1 rounded mr-2 mb-2">
+                  <span>{tag}</span>
+                  <button
+                    onClick={() => removeTag(tag)}
+                    className="ml-2 focus:outline-none"
+                  >
+                    <svg className="w-4 h-4 fill-current text-red-500" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
+                      <path d="M10 0c-5.523 0-10 4.477-10 10s4.477 10 10 10 10-4.477 10-10-4.477-10-10-10zm5 13.586-1.414 1.414-3.586-3.586-3.586 3.586-1.414-1.414 3.586-3.586-3.586-3.586 1.414-1.414 3.586 3.586 3.586-3.586 1.414 1.414-3.586 3.586 3.586 3.586z" />
+                    </svg>
+                  </button>
+                </div>
+              ))}
+            </div>
+          </div>
+        )}
+      </div>
       <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 gap-4 w-full">
-        {posts.map((post) => (
+        {filteredPosts.map((post) => (
           <div key={post.id} className="bg-gray-800 border border-gray-600 p-4 rounded">
             <h2 className="text-lg font-semibold mb-2 text-white">{post.title}</h2>
             <p className="text-gray-400 mb-2">{post.description.length > 100 ? `${post.description.slice(0, 100)}...` : post.description}</p>