From b399141c7ee3f1d5bf7023038852faeb73a33439 Mon Sep 17 00:00:00 2001
From: dhanabalan <dhana@example.com>
Date: Thu, 21 Aug 2025 17:07:34 +0530
Subject: [PATCH] Add UserExporter and UserImporter classes with export/import
 functionality

---
 app/Filament/Exports/UserExporter.php   | 52 +++++++++++++++
 app/Filament/Imports/UserImporter.php   | 85 +++++++++++++++++++++++++
 app/Filament/Resources/UserResource.php | 17 +++++
 3 files changed, 154 insertions(+)
 create mode 100644 app/Filament/Exports/UserExporter.php
 create mode 100644 app/Filament/Imports/UserImporter.php

diff --git a/app/Filament/Exports/UserExporter.php b/app/Filament/Exports/UserExporter.php
new file mode 100644
index 000000000..8c8f99d72
--- /dev/null
+++ b/app/Filament/Exports/UserExporter.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Filament\Exports;
+
+use App\Models\User;
+use Filament\Actions\Exports\ExportColumn;
+use Filament\Actions\Exports\Exporter;
+use Filament\Actions\Exports\Models\Export;
+
+class UserExporter extends Exporter
+{
+    protected static ?string $model = User::class;
+
+    public static function getColumns(): array
+    {
+        static $rowNumber = 0;
+        return [
+            // ExportColumn::make('id')
+            //     ->label('ID'),
+            ExportColumn::make('no')
+                ->label('NO')
+                ->state(function ($record) use (&$rowNumber) {
+                    // Increment and return the row number
+                    return ++$rowNumber;
+                }),
+            ExportColumn::make('name')
+                ->label('Name'),
+            ExportColumn::make('email')
+                ->label('Email'),
+            ExportColumn::make('password')
+                ->label('Password'),
+            ExportColumn::make('created_at')
+                ->label('CREATED AT'),
+            ExportColumn::make('updated_at')
+                ->label('UPDATED AT'),
+            ExportColumn::make('deleted_at')
+                ->enabledByDefault(false)
+                ->label('DELETED AT'),
+        ];
+    }
+
+    public static function getCompletedNotificationBody(Export $export): string
+    {
+        $body = 'Your user export has completed and ' . number_format($export->successful_rows) . ' ' . str('row')->plural($export->successful_rows) . ' exported.';
+
+        if ($failedRowsCount = $export->getFailedRowsCount()) {
+            $body .= ' ' . number_format($failedRowsCount) . ' ' . str('row')->plural($failedRowsCount) . ' failed to export.';
+        }
+
+        return $body;
+    }
+}
diff --git a/app/Filament/Imports/UserImporter.php b/app/Filament/Imports/UserImporter.php
new file mode 100644
index 000000000..222c6efbc
--- /dev/null
+++ b/app/Filament/Imports/UserImporter.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace App\Filament\Imports;
+
+use App\Models\User;
+use Filament\Actions\Imports\Exceptions\RowImportFailedException;
+use Filament\Actions\Imports\ImportColumn;
+use Filament\Actions\Imports\Importer;
+use Filament\Actions\Imports\Models\Import;
+use Str;
+
+class UserImporter extends Importer
+{
+    protected static ?string $model = User::class;
+
+    public static function getColumns(): array
+    {
+        return [
+            ImportColumn::make('name')
+                ->requiredMapping()
+                ->exampleHeader('Name')
+                ->example('Admin')
+                ->label('Name')
+                ->rules(['required']),//, 'max:255'
+            ImportColumn::make('email')
+                ->requiredMapping()
+                ->exampleHeader('Email')
+                ->example('admin@cripumps.com')
+                ->label('Email')
+                ->rules(['required', 'email']),//, 'max:255'
+            ImportColumn::make('password')
+                ->requiredMapping()
+                ->exampleHeader('Password')
+                ->example('admin@pass')
+                ->label('Password')
+                ->rules(['required']),//, 'max:255'
+        ];
+    }
+
+    public function resolveRecord(): ?User
+    {
+        $warnMsg = [];
+        if (Str::length($this->data['name']) < 0) {
+            $warnMsg[] = "User name not found";
+        }
+        // || !is_numeric($this->data['code']) || !preg_match('/^[1-9]\d{3,}$/', $this->data['code'])
+        if (Str::length($this->data['email']) < 5) {
+            $warnMsg[] = "Invalid email found";
+        }
+        if (Str::length($this->data['password']) < 3) {
+            $warnMsg[] = "Invalid password found";
+        }
+
+        if (!empty($warnMsg)) {
+            throw new RowImportFailedException(implode(', ', $warnMsg));
+        }
+
+        User::updateOrCreate([
+            'email' => $this->data['email'],
+        ],
+        [
+            'name' => $this->data['name'],
+            'password' => $this->data['password'],
+        ]);
+
+        return null;
+        // return User::firstOrNew([
+        //     // Update existing records, matching them by `$this->data['column_name']`
+        //     'email' => $this->data['email'],
+        // ]);
+
+        //return new User();
+    }
+
+    public static function getCompletedNotificationBody(Import $import): string
+    {
+        $body = 'Your user import has completed and ' . number_format($import->successful_rows) . ' ' . str('row')->plural($import->successful_rows) . ' imported.';
+
+        if ($failedRowsCount = $import->getFailedRowsCount()) {
+            $body .= ' ' . number_format($failedRowsCount) . ' ' . str('row')->plural($failedRowsCount) . ' failed to import.';
+        }
+
+        return $body;
+    }
+}
diff --git a/app/Filament/Resources/UserResource.php b/app/Filament/Resources/UserResource.php
index 5cb82c35b..9a72144e1 100644
--- a/app/Filament/Resources/UserResource.php
+++ b/app/Filament/Resources/UserResource.php
@@ -2,13 +2,18 @@
 
 namespace App\Filament\Resources;
 
+use App\Filament\Exports\UserExporter;
+use App\Filament\Imports\UserImporter;
 use App\Filament\Resources\UserResource\Pages;
 use App\Filament\Resources\UserResource\RelationManagers;
 use App\Models\User;
+use Filament\Facades\Filament;
 use Filament\Forms;
 use Filament\Forms\Form;
 use Filament\Resources\Resource;
 use Filament\Tables;
+use Filament\Tables\Actions\ExportAction;
+use Filament\Tables\Actions\ImportAction;
 use Filament\Tables\Table;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
@@ -134,6 +139,18 @@ class UserResource extends Resource
                     Tables\Actions\ForceDeleteBulkAction::make(),
                     Tables\Actions\RestoreBulkAction::make(),
                 ]),
+            ])
+            ->headerActions([
+                ImportAction::make()
+                    ->importer(UserImporter::class)
+                    ->visible(function() {
+                        return Filament::auth()->user()->can('view import user');
+                    }),
+                ExportAction::make()
+                    ->exporter(UserExporter::class)
+                    ->visible(function() {
+                        return Filament::auth()->user()->can('view export user');
+                    }),
             ]);
     }