کاربرد Redis در کنار فریم‌ورک لاراول

1wget http://download.redis.io/redis-stable.tar.gz23tar xvzf redis-stable.tar.gz45cd redis-stable67make

1cp src/redis-cli /usr/local/bin/23chmod 755 /usr/local/bin/redis-cli#Optionally45sudo cp src/redis-server /usr/local/bin/67chmod 755 /usr/local/bin/redis-cli

1redis-cli

1composer require predis/predis

1sudo apt-get -y install gcc make autoconf libc-dev pkg-config23sudo peclX.Y-sp install redis

1sudo bash -c "echo extension=redis.so > /etc/php5.X-sp/conf.d/redis.ini"23sudo service php7.X-fpm-sp restart

1pecl install redis

1rm /usr/local/Cellar/php/7.x.x/pecl

1extension="redis.so"

1vi /usr/local/etc/php/7.X/conf.d/ext-redis.ini

123extension="/usr/local/Cellar/php/7.X.Y/pecl/20180731/redis.so"

1redis-cli

1127.0.0.1:6379> SET user:1:name Oluwafemi23127.0.0.1:6379> GET user:1:name45"Oluwafemi"

1127.0.0.1:6379> LPUSH blog:1:tags laravel php redis23127.0.0.1:6379> LRANGE blog:1:tags 0 -1451) "redis"672) "php"893) "laravel"1011127.0.0.1:6379> RPUSH blog:1:tags pecl1213(integer) 41415127.0.0.1:6379> LRANGE blog:1:tags 0 -116171) "redis"18192) "php"20213) "laravel"22234) "pecl"

1127.0.0.1:6379> SADD user:1:interests horror comedy violent drama inspiring23(integer) 545127.0.0.1:6379> SMEMBERS user:1:interests671) "drama"892) "comedy"10113) "violent"12134) "horror"14155) "inspiring"1617127.0.0.1:6379> SISMEMBER user:1:interests drama1819(integer) 12021127.0.0.1:6379> SISMEMBER user:1:interests dark2223(integer) 02425127.0.0.1:6379> SADD user:2:interests horror drama inspiring2627(integer) 32829127.0.0.1:6379> SINTER user:1:interests user:2:interests30311) "drama"32332) "inspiring"34353) "horror"3637127.0.0.1:6379> SUNION user:1:interests user:2:interests38391) "violent"40412) "comedy"42433) "drama"44454) "inspiring"46475) "horror"4849127.0.0.1:6379> SCARD user:2:interests5051(integer) 35253127.0.0.1:6379> SSCAN user:2:interests 0 match horror54551) "0"56572) 1) "horror"

1127.0.0.1:6379> HMSET chats:1 message Hello user_id 123OK45127.0.0.1:6379> HMSET chats:2 message "You there!" user_id 167OK89127.0.0.1:6379> HMSET chats:2 message "Yes I am" user_id 21011OK1213127.0.0.1:6379> HGET chats:1 message1415"Hello"1617127.0.0.1:6379> HGET chats:2 user_id1819"2"2021127.0.0.1:6379> HGETALL chats:222231) "message"24252) "Yes I am"26273) "user_id"28294) "2"3031127.0.0.1:6379> HSET chats:2 message "Edited message"3233(integer) 03435127.0.0.1:6379> HGETALL chats:236371) "message"38392) "Edited message"40413) "user_id"42434) "2"

1127.0.0.1:6379> ZADD chat_between:user_1:user_2 1588542249 1 1588542252 2 1588542273 323(integer) 345127.0.0.1:6379> ZRANGE chat_between:user_1:user_2 0 -1671) "1"892) "2"10113) "3"1213127.0.0.1:6379> ZRANGE chat_between:user_1:user_2 0 -1 withscores14151) "1"16172) "1588542249"18193) "2"20214) "1588542252"22235) "3"24256) "1588542273"

1composer create-project --prefer-dist laravel/laravel ecommerce23cd ecommerce45composer require laravel/ui67php artisan ui bootstrap --auth89npm install1011npm run dev

1mysql -u root -p23Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.45mysql> create database ecommerce ;67Query OK, 1 row affected (0.24 sec)

1DB_CONNECTION=mysql23DB_HOST=127.0.0.145DB_PORT=330667DB_DATABASE=ecommerce89DB_USERNAME=user1011DB_PASSWORD=yourpassword

1Route::get('/products/create', 'ProductController@create')->name('product.new');23Route::post('/products/create', 'ProductController@store')->name('product.store');45Route::get('/products/all', 'ProductController@viewProducts')->name('product.all');

1@extends('layouts.app')23@section('content')45<div class="container">67<div class="row justify-content-center">89<div class="col-md-8">1011<div class="card">1213<div class="card-header">New Product</div>1415<div class="card-body">1617<form method="POST" action="{{route('product.store')}}">1819{{csrf_field()}}2021<div class="form-group">2223<label for="product_name">Product Name</label>2425<input type="text" class="form-control" name="product_name" id="product_name" required placeholder="ex Headset Jack">2627</div>2829<div class="form-group">3031<label for="product_image">Product Image</label>3233<input type="text" class="form-control" name="product_image" id="product_image" required placeholder="Image url">3435</div>3637<div class="form-group">3839<label for="tags">Tags</label>4041<input type="text" class="form-control" name="tags" id="tags" required placeholder="Separate tags by comma">4243</div>4445<button type="submit" class="btn btn-primary">New Product</button>4647</form>4849</div>5051</div>5253</div>5455</div>5657</div>5859@endsection

1@extends('layouts.app')23@section('content')45<div class="container">67<div class="row justify-content-center">89<div class="col-md-12">1011@if($products)1213<div class="row">1415<div class="col-9">1617<div class="col-12 mb-1">1819<a href="{{route('product.new')}}">Add New Product</a>2021</div>2223@foreach($products as $product)2425<div class="col-4 float-left mb-1">2627<div class="card">2829<img class="card-img-top" height="260" src="{{$product['image']}}" alt="Card image cap">3031<div class="card-body text-center">3233<h5 class="card-title">{{$product['name']}}</h5>3435</div>3637</div>3839</div>4041@endforeach4243</div>4445<div class="col-3 border">4647@foreach($tags as $tag)4849<a class="btn btn-sm btn-primary px-2 py-1 m-1" href="?tag={{$tag}}" role="button">{{$tag}}</a>5051@endforeach5253</div>5455</div>5657@else5859<div class="card">6061<div class="card-header">Browse Products</div>6263<div class="col-8">6465<div class="alert alert-success mt-2" role="alert">6667Empty products! <a href="{{route('product.new')}}">Add Product</a>6869</div>7071</div>7273</div>7475@endif7677</div>7879</div>8081</div>8283@endsection

1<?php23namespace App\Http\Controllers;45use Illuminate\Http\Request;67use Illuminate\Support\Facades\Redis;89class ProductController extends Controller1011{1213public function __construct()1415{1617$this->middleware('auth');1819}2021public function create()2223{2425return view('products.create');2627}2829public function store(Request $request)3031{3233$tags = explode(',',$request->get('tags'));3435$productId = self::getProductId();3637if(self::newProduct($productId, [3839'name' => $request->get('product_name'),4041'image' => $request->get('product_image'),4243'product_id' => $productId4445])){4647self::addToTags($tags);4849self::addToProductTags($productId, $tags);5051self::addProductToTags($productId, $tags);5253}5455return redirect()->route('product.all');5657}5859public function viewProducts()6061{6263$tags = Redis::sMembers('tags');6465$products = self::getProducts();6667return view('products.browse')->with([6869'products' => $products,7071'tags' => $tags7273]);7475}7677/*7879* Increment product ID every time8081* a new product is added, and return8283* the ID to be used in product object8485*/8687static function getProductId()8889{9091(!Redis::exists('product_count'))9293Redis::set('product_count',0);9495&nbsp;9697return Redis::incr('product_count');9899}100101/*102103* Create a hash map to hold a project object104105* e.g HMSET product:1 product "men jean" id 1 image "img-url.jpg"106107* Then add the product ID to a list hold all products ID's108109*/110111static function newProduct($productId, $data) : bool112113{114115self::addToProducts($productId);116117return Redis::hMset("product:$productId", $data);118119}120121/*122123* A Ordered Set holding all products ID with the124125* PHP time() when the product was added as the score126127* This ensures products are listed in DESC when fetched128129*/130131static function addToProducts($productId) : void132133{134135Redis::zAdd('products', time(), $productId);136137}138139/*140141* A unique Sets of tags142143*/144145static function addToTags(array $tags)146147{148149Redis::sAddArray('tags',$tags);150151}152153/*154155* A unique set of tags for a particular product156157* eg SADD product:1:tags jean men pants158159*/160161static function addToProductTags($productId, $tags)162163{164165Redis::sAddArray("product:$productId:tags",$tags);166167}168169/*170171* A List of products carry this particular tag172173* ex1 RPUSH men 1 3174175* ex2 RPUSH women 2 4176177*/178179static function addProductToTags($productId, $tags)180181{182183foreach ($tags as $tag){184185Redis::rPush($tag,$productId);186187}188189}190191/*192193* In a real live example, we will be returning194195* paginated data by calling the lRange command196197* lRange start end198199*/200201static function getProducts($start = 0, $end = -1) : array202203{204205$productIds = Redis::zRange('products', $start, $end, true);206207$products = [];208209foreach ($productIds as $productId => $score)210211{212213$products[$score]= Redis::hGetAll("product:$productId");214215}216217return $products;218219}220221}

1static function getProductByTags($tag, $start = 0, $end = -1) : array23{45$productIds = Redis::lRange($tag, $start, $end);67$products = [];89foreach ($productIds as $productId) {1011$products[] = Redis::hGetAll("product:$productId");1213}1415return $products;1617}

1public function viewProducts(Request $request)23{45if($request->has('tag')){67$products = self::getProductByTags(($request->get('tag')));89}else{1011$products = self::getProducts();1213}1415$tags = Redis::sMembers('tags');1617return view('products.browse')->with(['products' => $products, 'tags' => $tags]);1819}