follow up graphs

src/Entity/CityFollowUp.php

@@ -3,8 +3,6 @@
 namespace App\Entity;
 
 use App\Repository\CityFollowUpRepository;
-use Doctrine\Common\Collections\ArrayCollection;
-use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
 
 #[ORM\Entity(repositoryClass: CityFollowUpRepository::class)]
@@ -24,16 +22,8 @@ class CityFollowUp
     #[ORM\Column]
     private ?\DateTime $date = null;
 
-    /**
-     * @var Collection<int, Stats>
-     */
-    #[ORM\OneToMany(targetEntity: Stats::class, mappedBy: 'cityFollowUps')]
-    private Collection $stats;
-
-    public function __construct()
-    {
-        $this->stats = new ArrayCollection();
-    }
+    #[ORM\ManyToOne(targetEntity: Stats::class, inversedBy: 'cityFollowUps')]
+    private ?Stats $stats = null;
 
     public function getId(): ?int
     {
@@ -76,33 +66,14 @@ class CityFollowUp
         return $this;
     }
 
-    /**
-     * @return Collection<int, Stats>
-     */
-    public function getStats(): Collection
+    public function getStats(): ?Stats
     {
         return $this->stats;
     }
 
-    public function addStat(Stats $stat): static
+    public function setStats(?Stats $stats): static
     {
-        if (!$this->stats->contains($stat)) {
-            $this->stats->add($stat);
-            $stat->setCityFollowUps($this);
-        }
-
-        return $this;
-    }
-
-    public function removeStat(Stats $stat): static
-    {
-        if ($this->stats->removeElement($stat)) {
-            // set the owning side to null (unless already changed)
-            if ($stat->getCityFollowUps() === $this) {
-                $stat->setCityFollowUps(null);
-            }
-        }
-
+        $this->stats = $stats;
         return $this;
     }
 }

src/Entity/Stats.php

@@ -98,8 +98,11 @@ class Stats
     #[ORM\Column(type: Types::DECIMAL, precision: 15, scale: 2, nullable: true)]
     private ?string $budget_annuel = null;
 
-    #[ORM\ManyToOne(inversedBy: 'stats')]
-    private ?CityFollowUp $cityFollowUps = null;
+    /**
+     * @var Collection<int, CityFollowUp>
+     */
+    #[ORM\OneToMany(mappedBy: 'stats', targetEntity: CityFollowUp::class, cascade: ['persist', 'remove'])]
+    private Collection $cityFollowUps;
 
     public function getCTCurlBase(): ?string
     {
@@ -251,6 +254,7 @@ class Stats
     {
         $this->places = new ArrayCollection();
         $this->statsHistories = new ArrayCollection();
+        $this->cityFollowUps = new ArrayCollection();
     }
 
     public function getId(): ?int
@@ -569,15 +573,30 @@ class Stats
         return $this;
     }
 
-    public function getCityFollowUps(): ?CityFollowUp
+    /**
+     * @return Collection<int, CityFollowUp>
+     */
+    public function getCityFollowUps(): Collection
     {
         return $this->cityFollowUps;
     }
 
-    public function setCityFollowUps(?CityFollowUp $cityFollowUps): static
+    public function addCityFollowUp(CityFollowUp $cityFollowUp): static
     {
-        $this->cityFollowUps = $cityFollowUps;
+        if (!$this->cityFollowUps->contains($cityFollowUp)) {
+            $this->cityFollowUps->add($cityFollowUp);
+            $cityFollowUp->setStats($this);
+        }
+        return $this;
+    }
 
+    public function removeCityFollowUp(CityFollowUp $cityFollowUp): static
+    {
+        if ($this->cityFollowUps->removeElement($cityFollowUp)) {
+            if ($cityFollowUp->getStats() === $this) {
+                $cityFollowUp->setStats(null);
+            }
+        }
         return $this;
     }