first commit

app/Models/Exercise.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Exercise extends Model
+{
+    protected $fillable = [
+        'name',
+        'slug',
+        'exercise_db_id',
+        'gif_url',
+        'instructions',
+    ];
+
+    // relations
+    public function targetMuscles()
+    {
+        return $this->belongsToMany(Muscle::class, 'exercise_target_muscle');
+    }
+
+    public function secondaryMuscles()
+    {
+        return $this->belongsToMany(Muscle::class, 'exercise_secondary_muscle');
+    }
+
+    public function bodyParts()
+    {
+        return $this->belongsToMany(BodyPart::class, 'body_part_exercise');
+    }
+
+    public function equipments()
+    {
+        return $this->belongsToMany(Equipment::class, 'equipment_exercise');
+    }
+
+    public function workoutExercises()
+    {
+        return $this->hasMany(WorkoutExercise::class);
+    }
+}