aytaceminoglu / laravel-favorite
Laravel应用程序的用户收藏功能。
dev-master
2022-10-14 15:20 UTC
Requires
- laravel/framework: ^8.0
Requires (Dev)
- brainmaestro/composer-git-hooks: ^2.8
- friendsofphp/php-cs-fixer: ^3.5
- mockery/mockery: ^1.4.4
- orchestra/testbench: ^7.0
- phpunit/phpunit: ^9.5.10
This package is auto-updated.
Last update: 2024-09-14 19:14:53 UTC
README
❤️ Laravel应用程序的用户收藏功能。
安装
composer require overtrue/laravel-favorite -vvv
配置 & 迁移
php artisan vendor:publish
使用
特性
Overtrue\LaravelFavorite\Traits\Favoriter
use Illuminate\Notifications\Notifiable; use Illuminate\Contracts\Auth\MustVerifyEmail; use Illuminate\Foundation\Auth\User as Authenticatable; use Overtrue\LaravelFavorite\Traits\Favoriter; class User extends Authenticatable { use Favoriter; <...> }
Overtrue\LaravelFavorite\Traits\Favoriteable
use Illuminate\Database\Eloquent\Model; use Overtrue\LaravelFavorite\Traits\Favoriteable; class Post extends Model { use Favoriteable; <...> }
API
$user = User::find(1); $post = Post::find(2); $user->favorite($post); $user->unfavorite($post); $user->toggleFavorite($post); $user->getFavoriteItems(Post::class) $user->hasFavorited($post); $post->hasBeenFavoritedBy($user);
获取对象收藏者
foreach($post->favoriters as $user) { // echo $user->name; }
从用户获取收藏模型。
使用收藏特性模型可以轻松获取可收藏模型以执行您想要的操作。 _注意:此方法将返回一个 Illuminate\Database\Eloquent\Builder
_
$user->getFavoriteItems(Post::class); // Do more $favortePosts = $user->getFavoriteItems(Post::class)->get(); $favortePosts = $user->getFavoriteItems(Post::class)->paginate(); $favortePosts = $user->getFavoriteItems(Post::class)->where('title', 'Laravel-Favorite')->get();
聚合
// all $user->favorites()->count(); // with type $user->favorites()->withType(Post::class)->count(); // favoriters count $post->favoriters()->count();
使用 *_count
属性列出
$users = User::withCount('favorites')->get(); foreach($users as $user) { echo $user->favorites_count; } // for Favoriteable models: $posts = Post::withCount('favoriters')->get(); foreach($posts as $post) { echo $post->favorites_count; }
将用户收藏状态附加到可收藏集合中
您可以使用 Favoriter::attachFavoriteStatus($favoriteables)
来附加用户收藏状态,它将为 $favoriteables
中的每个模型设置 has_favorited
属性
对于模型
$post = Post::find(1); $post = $user->attachFavoriteStatus($post); // result [ "id" => 1 "title" => "Add socialite login support." "created_at" => "2021-05-20T03:26:16.000000Z" "updated_at" => "2021-05-20T03:26:16.000000Z" "has_favorited" => true ],
对于 Collection | Paginator | LengthAwarePaginator | array
$posts = Post::oldest('id')->get(); $posts = $user->attachFavoriteStatus($posts); $posts = $posts->toArray(); // result [ [ "id" => 1 "title" => "Post title1" "created_at" => "2021-05-20T03:26:16.000000Z" "updated_at" => "2021-05-20T03:26:16.000000Z" "has_favorited" => true ], [ "id" => 2 "title" => "Post title2" "created_at" => "2021-05-20T03:26:16.000000Z" "updated_at" => "2021-05-20T03:26:16.000000Z" "has_favorited" => false ], [ "id" => 3 "title" => "Post title3" "created_at" => "2021-05-20T03:26:16.000000Z" "updated_at" => "2021-05-20T03:26:16.000000Z" "has_favorited" => true ], ]
对于分页
$posts = Post::paginate(20); $user->attachFavoriteStatus($posts);
N+1 问题
为了避免 N+1 问题,您可以使用预加载来将此操作减少到仅两个查询。在查询时,您可以使用 with
方法指定应该预加载哪些关系。
// Favoriter $users = User::with('favorites')->get(); foreach($users as $user) { $user->hasFavorited($post); } // Favoriteable $posts = Post::with('favorites')->get(); // or $posts = Post::with('favoriters')->get(); foreach($posts as $post) { $post->isFavoritedBy($user); }
事件
相关包
- 关注: overtrue/laravel-follow
- 喜欢: overtrue/laravel-like
- 收藏: overtrue/laravel-favorite
- 订阅: overtrue/laravel-subscribe
- 投票: overtrue/laravel-vote
- 书签: overtrue/laravel-bookmark (开发中)
贡献
您可以通过以下三种方式之一进行贡献
代码贡献过程并不非常正式。您只需确保遵循 PSR-0、PSR-1 和 PSR-2 编码规范。任何新的代码贡献都必须附有适用的单元测试。
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许可证
MIT