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<?php |
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namespace App\Http\Models; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Facades\DB; |
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/** |
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* Classe qui va stocker mes requetes autoirs |
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* de ma table movies |
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* Hérite de ma super classe Model |
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*/ |
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View Code Duplication |
class Actors extends Model{ |
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/** |
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* Décrit le nom de la table |
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* que classe fait référence |
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*/ |
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protected $table = 'actors'; |
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public function movies() |
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{ |
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return $this->belongsToMany('\App\Http\Model\Movies'); |
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} |
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/** |
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* Retourne la moyenne d'age des acteurs |
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* 1er mode de Laravel pour construire mes requetes |
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* Cela me permet de conserver une syntaxe pure en Mysql |
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*/ |
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public function getAvgActors(){ |
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//1ere methode: Utilisation de MYSQL |
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// marche mais n'est peu souple |
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/* |
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* $results = DB::select(' |
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SELECT ROUND(AVG(TIMESTAMPDIFF(YEAR,dob, NOW()))) as age |
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FROM actors |
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'); |
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*/ |
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// 2nd méthode: PHP & MYSQL |
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// Query Builder: Le constructeur de Requête en Laravel |
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// DB::table => correspond FROM actors en MYSQL |
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// select() => corresponds a mon SELECT en MYSQL |
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// DB::raw() => permet d'utiliser les fonctions MYSQL |
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// comme ROUND() AVG() NOW()... |
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// first() => corresponds LIMIT 1 en MYSQL |
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// first() => l'equivalent de fetch() |
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// get() => l'équivalent de fetchAll() |
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// MAITRISE |
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$results = DB::table('actors') |
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->select(DB::raw('ROUND(AVG(TIMESTAMPDIFF(YEAR,dob, NOW()))) as age')) |
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->first(); |
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/* |
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$results = Actors::select(DB::raw('ROUND(AVG(TIMESTAMPDIFF(YEAR,dob, NOW()))) as age')) |
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->first(); |
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*/ |
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//3eme methode: Eloquant ORM |
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// Model Actors |
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// <=> SELECT AVG(dob) FROM actors |
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//$results = Actors::avg('dob'); |
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// je retourne le resultat de ma requete executé |
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return $results; |
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} |
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} |
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.