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Docker Learning Notes (Laravel + XAMPP MySQL) Beginner Guide (తెలుగు) 1. Docker అంటే ఏమిటి? సింపుల్‌గా చెప్పాలంటే, Docker అంటే మన application కి కావాల్సిన environment ని ఒక box (Container) లో పెట్టి run చేయడం. ఉదాహరణ: మన Laravel Project కి కావాల్సింది: PHP 8.3 Composer Extensions ఇవన్నీ Windows లో install చేయకుండా Docker Container లో install చేసుకున్నాం. అందువల్ల Windows లో PHP లేకపోయినా Laravel run అవుతుంది. 2. మన Project Architecture Windows PC │ ┌────────────┴────────────┐ │ │ │ XAMPP │ MySQL │ Docker Desktop │ ▼ +---------------------------+ | PHP 8.3 | | Composer | | Laravel Extensions | +---------------------------+ │ ▼ Laravel Project 3. ముఖ్యమైన Docker Concepts Dockerfile Dockerfile అంటే Recipe. ఉదాహరణ: మనం Cake చేయాలంటే Recipe ఉంటుంది. అలాగే Docker Image తయారు చే...

 Laravel Sail అంటే ఏమిటి? Laravel Sail అనేది Docker Compose wrapper. సాధారణ Dockerలో: docker run ... docker compose up ... docker compose down ... ఇలా commands ఇవ్వాలి. కానీ Sailలో: ./vendor/bin/sail up ./vendor/bin/sail down ./vendor/bin/sail artisan migrate అంటే Docker commands ని simplify చేస్తుంది. 📋 Prerequisites Windowsలో: ✅ Docker Desktop Installed Check: docker --version docker compose version Expected: Docker version 28 .x Docker Compose version v2.x 🚀 Existing Laravel Project Run చేయడం నీ project folder కి వెళ్ళు. ఉదాహరణ: cd C:\xampp\htdocs\myproject Step 1: .env Configure DB_CONNECTION=mysql DB_HOST=mysql DB_PORT=3306 DB_DATABASE=laravel DB_USERNAME=sail DB_PASSWORD=password ⚠️ ముఖ్యమైన విషయం: Dockerలో MySQL container name mysql అందుకే: ❌ DB_HOST=127.0.0.1 కాదు ✅ DB_HOST=mysql Step 2: Check docker-compose.yml Laravel Sail install అయితే ఇలా ఉంటుంది: services: laravel.test: build: context: './vendor/laravel/sail/runtimes/8.3' ports: ...

To insert a dummy user for testing purposes so you don't need to insert it manually each time you run `php artisan migrate:fresh`, you can use Laravel's seeding feature.  Here's a step-by-step guide to achieve this: 1. **Create a Seeder**: Generate a seeder class using Artisan that will insert the dummy user.    ```bash    php artisan make:seeder UserSeeder    ``` 2. **Define Seeder Logic**: Update the `UserSeeder` class to insert the dummy user. Open `database/seeders/UserSeeder.php` and add the following code:    ```php    <?php    namespace Database\Seeders;    use Illuminate\Database\Seeder;    use Illuminate\Support\Facades\DB;    use Illuminate\Support\Str;    use Illuminate\Support\Facades\Hash;    class UserSeeder extends Seeder    {        /**         * Seed the application's database.        ...

 Laravel Validations: List of types "first_name" => 'required|alpha:ascii|min:3|max:100',// alpha:ascii (only accepts a-z) "middle_name" => 'string', "last_name" => 'required|string', "email" => 'required|email|unique:users,email', "password" => 'required|string|confirmed', "sex" => 'required|string', "phone_no" => 'required|string', "account_type" => 'required|string', "dob" => 'required|date_format:d-m-Y', // date with format "nationality" => 'required|string', "company" => 'required|string', "company_sector" => 'required|string', "company_address" => 'required|string' "bank_account_no" => 'required|min_digits:3|max_digits:5', "role" => 'required|in:admin,editor,viewer', ...

 Laravel API's Docs setup Step 1: composer require dedoc/scramble Step 2: Publishing config. Optionally, you can publish the package’s config file: php artisan vendor:publish --provider="Dedoc\Scramble\ScrambleServiceProvider" --tag="scramble-config" Step 3: check the endpoint http://127.0.0.1:8000/docs/api more info: check here

List of columns  $table->id(); // increment value $table->string('title')->comment('this is blog title'); $table->string('slug')->unique(); $table->text('short_desc'); $table->longText('description'); $table->boolean('is_published')->default(false); $table->integer('min_of_read')->nullable(true); $table->enum('status', ['Active', 'Inactive']); $table->float('discount'); $table->smallInteger('type_id'); $table->date('start_date')->nullable(); $table->timestamps(); $table->foreign('created_by')->references('id')->on('users'); // introducing foreign key $table->unsignedBigInteger('user_id'); //? $table->decimal('latitude', 9, 6)->nullable(true); // Let's say you want starting value from 1000 $table->id()->from(1000); // increment value start from 1000 ->nullabl...

Laravale commands #Check route list php artisan route:list #Check upload files links php artisan storage:link #Check database connected or not php artisan db #Make Request file php artisan make:request YourNameRequest #Make Controller #(In this statement you used -r -> resources and -m -> model. It will create CustomersController and Customers Model files) php artisan make:controller CustomersController -r -m Customers #Make Resource file php artisan make:resource CustomersResource #To check migration files status that those files are running or not with below commands php artisan migrate:status #To check if there is any pending migrate files to run #(also this command shows us the mysql query before running migration file) php artisan migrate --pretend #To make a database table (in this example Products name as taken) php artisan make:migration create_products_table #To create a Request file php artisan make:request StoreProductRequest php artisan make:request Up...

 All Laravel view files need to store at resources folder.  Blade Document: https://laravel.com/docs/9.x/blade Blade template always have blade extension For ex: Home.php as Home.blade.php {{}} ==> it will print variable data simply act like PHP echo statements. @directive it is used for template or nested template, loops and conditions statements By default, Blade  {{ }}  statements are automatically sent through PHP's  htmlspecialchars  function to prevent XSS attacks. If you do not want your data to be escaped, you may use the following syntax: {!! $title !!} As refer above image, you can simply create a layout.blade.php for common page. Let take sample example html template In Layout Yield second parameter will be a default value if you doesn't set any title value.