laravel 模型关联-老鄢博客

laravel 模型关联

发布时间：2018-09-13 16:23:01 作者：admin 阅读：1047次

model

<?php

1 <?php
2 namespace App\Models\Baidussp;
3 use Illuminate\Database\Eloquent\Model;
4 class Apps extends Model
5 {
6 protected $connection = 'ssp_common';
7 protected $table ='ssp_apps';
8 protected $fillable = ['name'];
9 const CREATED_AT = 'create_time';
10 const UPDATED_AT = 'update_time';
11 public function slots_list()
12 {
13 return $this->hasMany('App\Models\Baidussp\Slots','app_id','id');
14 }
15 }

<?php
$id = Request::input('id');
$name = Request::input('name');
$status = Request::input('status');
$flow_user_id = Request::input('flow_user_id');
$pagesize = Request::input('pageSize') == "" ? 10 : Request::input('pageSize');
$page = Request::input('current') == "" ? 1 : Request::input('current');
$apps = Apps::select('*');

$id && $apps->where('id', $id);
$name && $apps->where([['name', 'like', '%' . $name . '%']]);
$flow_user_id && $apps->where('flow_user_id', $flow_user_id);
if (($status == 0 && $status != '') || $status > 0) {
$apps->where('status', $status);
}
$count = $apps->where('status', '>', -1)->count();

//$result = $apps->where('status', '>', -1)->orderBy('id', 'desc')->offset(($page - 1) * $pagesize)->limit($pagesize)->get()->load(['slots_list' => function
($query) {
// return $query->get();
//}]);

//$result = $apps->where('status', '>', -1)->orderBy('id', 'desc')->offset(($page - 1) * $pagesize)->limit($pagesize)->get()->load('slots_list');

//$result = $apps->where('status', '>', -1)->orderBy('id', 'desc')->offset(($page - 1) * $pagesize)->limit($pagesize)->withCount('slots_list as slots_count'))
->get()->load('slots_list');

$result = $apps->where('status', '>', -1)->orderBy('id', 'desc')->offset(($page - 1) * $pagesize)->limit($pagesize)->with(['slots_list' => function ($query)
{
$query->select(['id','name','app_id'])->where('status','>',-1);
}])->select(['id', 'name'])->get();
dd($result->toArray());
?>

CREATE TABLE `userinfo` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`username` varchar(50) DEFAULT NULL,
`gendar` varchar(10) DEFAULT NULL,
`age` int(10) DEFAULT NULL,
`address` varchar(50) DEFAULT NULL,
`addtime` int(11) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;

CREATE TABLE `userinfo_detail` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`user_id` int(11) NOT NULL DEFAULT '0',
`introduce` varchar(255) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;

CREATE TABLE `userinfo_hobby` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`userid` int(11) NOT NULL DEFAULT '0',
`hobby` varchar(50) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;

[root@web_beta2 user.www.com]# find . -name "*.php" -mtime -1

./routes/web.php
./app/Models/Userinfo_detail.php
./app/Models/Userinfo_hobby.php
./app/Models/Userinfo.php
./app/Http/Controllers/UserinfoController.php

[root@web_beta2 user.www.com]#

[root@web_beta2 user.www.com]# cat routes/web.php |grep userinfo
Route::match(['get', 'post'],'/userinfo', 'UserinfoController@index');

[root@web_beta2 user.www.com]# cat ./app/Models/Userinfo_detail.php
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
class Userinfo_detail extends Model
{
protected $table = 'userinfo_detail';
//取消 created_at 和 updated_at
public $timestamps = false;
//设置为时间戳
protected $dateFormat = 'U';
//字段改名 created_at 和 updated_at
const CREATED_AT = 'creation_date';
const UPDATED_AT = 'last_update';
//设置不同的数据库链接
//protected $connection = 'connection-name';

/**
* 获取与用户介绍
*/
public function introduce()
{
return $this->belongsTo('App\Models\Userinfo');
}
}

[root@web_beta2 user.www.com]# cat ./app/Models/Userinfo_hobby.php
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
class Userinfo_hobby extends Model
{
protected $table = 'userinfo_hobby';
//取消 created_at 和 updated_at
public $timestamps = false;
//设置为时间戳
protected $dateFormat = 'U';
//字段改名 created_at 和 updated_at
const CREATED_AT = 'creation_date';
const UPDATED_AT = 'last_update';
//设置不同的数据库链接
//protected $connection = 'connection-name';

/**
* 获取与用户介绍
*/
public function hobby()
{
return $this->belongsTo('App\Models\Userinfo');
}
}

[root@web_beta2 user.www.com]# cat ./app/Models/Userinfo.php
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
class Userinfo extends Model
{
protected $table = 'userinfo';
//取消 created_at 和 updated_at
public $timestamps = false;
//设置为时间戳
protected $dateFormat = 'U';
//字段改名 created_at 和 updated_at
const CREATED_AT = 'creation_date';
const UPDATED_AT = 'last_update';
//设置不同的数据库链接
//protected $connection = 'connection-name';
/**
* 获取与用户介绍
*/
public function introduce()
{
return $this->hasOne('App\Models\Userinfo_detail','user_id');
}
/**
* 获取与用户爱好
*/
public function hobby()
{
return $this->hasMany('App\Models\Userinfo_hobby','userid');
}
//本地作用域
public function scopeGendar($query,$type)
{
return $query->where('gendar', '=', $type);
}
}

[root@web_beta2 user.www.com]# cat ./app/Http/Controllers/UserinfoController.php
<?php
//http://test.user.www.com/userinfo/?gendar=m
namespace App\Http\Controllers;
use App\Models;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
class UserinfoController extends Controller
{
/**
* 首页
* @param Request $requset
*/
public function index(Request $request){
print_r($request->all());
//$list = Models\Userinfo::where('id',2)->first();
$list = Models\Userinfo::gendar('m')->first();
echo "<pre>";
//print_r($list->toArray());
//exit;
$list->introduce;
//print_r($list->introduce);
$list->hobby;
$data = $list->toArray();
//print_r($data);
$list = Models\Userinfo::all();
$list->load('introduce');
$list->load('hobby');
//print_r($list->toArray());
$news = Models\Userinfo::where(function($query) use ($request) {
//人工编辑 & 推荐栏目 & 当天
$query->where('age', 34);
if($request->input('gendar')){
$gendar = $request->input('gendar');
$query->where('gendar', $gendar);
}
})->get();
print_r($news->toArray());
$cacheKey = "userinfo_key";
$pageSize = 1;
$result = Cache::remember($cacheKey,1,function() use ($request,$pageSize){
$news = Models\Userinfo::where(function($query) use ($request) {
//人工编辑 & 推荐栏目 & 当天
$query->where('age', 34);
if($request->input('gendar')){
$gendar = $request->input('gendar');
$query->where('gendar', $gendar);
}
})->first()->toJson();
return $news;
});
$value = Cache::get($cacheKey);
$data = json_decode($value,true);
print_r($data);
$cacheKey = "userinfo_key_1";
$pageSize = 1;
$result = Cache::remember($cacheKey,1,function() use ($request,$pageSize){
return "asdfasdfasdf";
});
$value = Cache::get($cacheKey);
echo $value;
}