From 59ffb4bc327350aa3c542a7d228455b3462e426a Mon Sep 17 00:00:00 2001
From: devoalda <linuxes_mojoworld@aleeas.com>
Date: Tue, 8 Aug 2023 19:46:57 +0800
Subject: [PATCH] feature(Infinite Scrolling):

Implemented Infinite Scrolling with AJAX in Dashboard
---
 app/Http/Controllers/DashboardController.php  | 28 +++++-
 resources/views/dashboard.blade.php           | 97 +++++++------------
 resources/views/dashboard/load-todo.blade.php | 61 ++++++++++++
 resources/views/layouts/app.blade.php         |  1 +
 4 files changed, 120 insertions(+), 67 deletions(-)
 create mode 100644 resources/views/dashboard/load-todo.blade.php

diff --git a/app/Http/Controllers/DashboardController.php b/app/Http/Controllers/DashboardController.php
index 9a2b6a4..812ccfd 100644
--- a/app/Http/Controllers/DashboardController.php
+++ b/app/Http/Controllers/DashboardController.php
@@ -4,20 +4,40 @@ namespace App\Http\Controllers;
 
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Response;
 
 class DashboardController extends Controller
 {
-    public function index()
+    public function index(Request $request)
     {
+        $user = auth()->user();
+
         $data = $this->all_incomplete_todos();
 
-        $todos = $data['todos'];
-        $incomplete_count = $data['incomplete_count'];
-        // Convert all todo to Todo model
+        $todos = DB::table('todos')
+            ->join('project_todo', 'todos.id', '=', 'project_todo.todo_id')
+            ->join('project_user', 'project_todo.project_id', '=', 'project_user.project_id')
+            ->where('project_user.user_id', '=', $user->id)
+            ->whereDate('due_end', '<=', strtotime('today midnight'))
+            ->whereNull('completed_at')
+            ->orderBy('due_end', 'asc')
+            ->paginate(5);
+
         $todos->transform(function ($todo) {
             return \App\Models\Todo::find($todo->id);
         });
 
+        if ($request->ajax()){
+            $view = view('dashboard.load-todo', compact('todos'))->render();
+            return Response::json([
+                'view' => $view,
+                'nextPageUrl' => $todos->nextPageUrl(),
+            ]);
+        }
+
+        $incomplete_count = $data['incomplete_count'];
+        // Convert all todo to Todo model
+
         $projects = $this->projects();
         $project_count = $projects['project_count'];
         $ave_todo_count = $projects['ave_todo_count'];
diff --git a/resources/views/dashboard.blade.php b/resources/views/dashboard.blade.php
index 163fd3e..da3fc84 100644
--- a/resources/views/dashboard.blade.php
+++ b/resources/views/dashboard.blade.php
@@ -119,74 +119,45 @@
             Today's Todos
             ({{ $incomplete_count }})
         </h2>
-        <div class="space-y-4">
-            @foreach ($todos as $todo)
-            <a href="{{ route('project.todo.edit', [$todo->project->id, $todo->id]) }}" class="block">
-                <div
-                    class="bg-white dark:bg-gray-800 shadow-sm rounded-lg p-6 flex items-center justify-between">
-                    <div class="flex items-center">
-                        <form action="{{ route('project.todo.update', [$todo->project->id, $todo->id]) }}"
-                              method="POST"
-                              class="toggle-completed-form">
-                            @csrf
-                            @method('PUT')
-                            <label class="flex items-center cursor-pointer">
-                                <input type="checkbox" name="completed_at" id="completed_at_{{ $todo->id }}"
-                                       class="w-4 h-4 text-green-600 bg-gray-100 border-gray-300 rounded focus:ring-green-500 dark:focus:ring-green-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600"
-                                       onchange="this.form.submit()" {{ $todo->completed_at ? 'checked' : ''
-                                }}>
-                                <span class="ml-2 text-sm text-gray-700"></span>
-                            </label>
-                        </form>
-                        <span
-                            class="ml-2 text-2xl font-bold text-gray-800 dark:text-gray-100">
-                                        {{ $todo->title }}
-                                    </span>
-
-                    </div>
-                    <div>
-                        @php
-                        if ($todo->due_start && $todo->due_end) {
-                        $due = \Carbon\Carbon::parse($todo->due_end);
-                        $now = now();
-                        $timeRemaining = $due->isFuture() ? $now->diffForHumans($due, true) :
-                        $due->diffForHumans($now,
-                        true);
-                        } elseif ($todo->due_start) {
-                        $due = \Carbon\Carbon::parse($todo->due_start);
-                        $now = now();
-                        $timeRemaining = $due->isFuture() ? $now->diffForHumans($due, true) :
-                        $due->diffForHumans($now,
-                        true);
-                        } elseif ($todo->due_end) {
-                        $due = \Carbon\Carbon::parse($todo->due_end);
-                        $now = now();
-                        $timeRemaining = $due->isFuture() ? $now->diffForHumans($due, true) :
-                        $due->diffForHumans($now,
-                        true);
-                        } else {
-                        // If there is no due_start or due_end, set $timeRemaining to null
-                        $timeRemaining = null;
-                        }
-                        @endphp
-
-                        @if ($timeRemaining !== null)
-                        @if ($due->isFuture())
-                        <p class="text-sm text-green-600">{{ $timeRemaining }} remaining</p>
-                        @else
-                        <p class="text-sm text-red-600">{{ $timeRemaining }} ago</p>
-                        @endif
-                        @endif
-                    </div>
-                </div>
-            </a>
-            @endforeach
+        <div class="space-y-4" id="todo-container">
+            @include('dashboard.load-todo')
         </div>
     </div>
 
     <!-- Pagination with CSS -->
-    <div class="max-w-7xl mx-auto sm:px-6 lg:px-8 bg-white dark:bg-gray-800 shadow-sm rounded-lg p-6 mt-4 pb-4">
+    <div class="invisible">
         {{ $todos->links() }}
     </div>
 
+    <script>
+        $(document).ready(function () {
+    let nextPageUrl = '{{ $todos->nextPageUrl() }}';
+
+    $(window).scroll(function () {
+        if ($(window).scrollTop() + $(window).height() >= $(document).height() - 100) {
+            if (nextPageUrl) {
+                loadMorePosts();
+            }
+        }
+    });
+
+    function loadMorePosts() {
+        $.ajax({
+            url: nextPageUrl,
+            type: 'get',
+            beforeSend: function () {
+                nextPageUrl = '';
+            },
+            success: function (data) {
+                nextPageUrl = data.nextPageUrl;
+                $('#todo-container').append(data.view);
+            },
+            error: function (xhr, status, error) {
+                console.error("Error loading more posts:", error);
+            }
+        });
+    }
+});
+    </script>
+
 </x-app-layout>
diff --git a/resources/views/dashboard/load-todo.blade.php b/resources/views/dashboard/load-todo.blade.php
new file mode 100644
index 0000000..377d20e
--- /dev/null
+++ b/resources/views/dashboard/load-todo.blade.php
@@ -0,0 +1,61 @@
+@foreach ($todos as $todo)
+<a href="{{ route('project.todo.edit', [$todo->project->id, $todo->id]) }}" class="block">
+    <div
+        class="bg-white dark:bg-gray-800 shadow-sm rounded-lg p-6 flex items-center justify-between">
+        <div class="flex items-center">
+            <form action="{{ route('project.todo.update', [$todo->project->id, $todo->id]) }}"
+                  method="POST"
+                  class="toggle-completed-form">
+                @csrf
+                @method('PUT')
+                <label class="flex items-center cursor-pointer">
+                    <input type="checkbox" name="completed_at" id="completed_at_{{ $todo->id }}"
+                           class="w-4 h-4 text-green-600 bg-gray-100 border-gray-300 rounded focus:ring-green-500 dark:focus:ring-green-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600"
+                           onchange="this.form.submit()" {{ $todo->completed_at ? 'checked' : ''
+                    }}>
+                    <span class="ml-2 text-sm text-gray-700"></span>
+                </label>
+            </form>
+            <span
+                class="ml-2 text-2xl font-bold text-gray-800 dark:text-gray-100">
+                                        {{ $todo->title }}
+                                    </span>
+
+        </div>
+        <div>
+            @php
+            if ($todo->due_start && $todo->due_end) {
+            $due = \Carbon\Carbon::parse($todo->due_end);
+            $now = now();
+            $timeRemaining = $due->isFuture() ? $now->diffForHumans($due, true) :
+            $due->diffForHumans($now,
+            true);
+            } elseif ($todo->due_start) {
+            $due = \Carbon\Carbon::parse($todo->due_start);
+            $now = now();
+            $timeRemaining = $due->isFuture() ? $now->diffForHumans($due, true) :
+            $due->diffForHumans($now,
+            true);
+            } elseif ($todo->due_end) {
+            $due = \Carbon\Carbon::parse($todo->due_end);
+            $now = now();
+            $timeRemaining = $due->isFuture() ? $now->diffForHumans($due, true) :
+            $due->diffForHumans($now,
+            true);
+            } else {
+            // If there is no due_start or due_end, set $timeRemaining to null
+            $timeRemaining = null;
+            }
+            @endphp
+
+            @if ($timeRemaining !== null)
+            @if ($due->isFuture())
+            <p class="text-sm text-green-600">{{ $timeRemaining }} remaining</p>
+            @else
+            <p class="text-sm text-red-600">{{ $timeRemaining }} ago</p>
+            @endif
+            @endif
+        </div>
+    </div>
+</a>
+@endforeach
diff --git a/resources/views/layouts/app.blade.php b/resources/views/layouts/app.blade.php
index a7ce9bd..b8ebd41 100644
--- a/resources/views/layouts/app.blade.php
+++ b/resources/views/layouts/app.blade.php
@@ -14,6 +14,7 @@
         <!-- Scripts -->
         @vite(['resources/css/app.css', 'resources/js/app.js'])
         @livewireStyles
+        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
     </head>
     <body class="font-sans antialiased">
         <div class="min-h-screen bg-gray-100 dark:bg-gray-900">