models relationships + er diagram

Author: Eduard

Diff for: app/Models/City.php

@@ -3,8 +3,9 @@
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use App\Models\Relationships\CityRelationships;
 
 class City extends Model
 {
-    //
+    use CityRelationships;
 }

Diff for: app/Models/Country.php

@@ -3,8 +3,9 @@
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use App\Models\Relationships\CountryRelationships;
 
 class Country extends Model
 {
-    //
+    use CountryRelationships;
 }

Diff for: app/Models/Property.php

@@ -4,8 +4,9 @@
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use App\Models\Relationships\PropertyRelationships;
 
 class Property extends Model
 {
-    use HasFactory;
+    use HasFactory, PropertyRelationships;
 }

Diff for: app/Models/PropertyAddress.php

@@ -4,10 +4,11 @@
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use App\Models\Relationships\PropertyAddressRelationships;
 
 class PropertyAddress extends Model
 {
-    use HasFactory;
+    use HasFactory, PropertyAddressRelationships;
 
     protected $table = 'property_address';
 }

Diff for: app/Models/PropertyStatus.php

@@ -3,8 +3,9 @@
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use App\Models\Relationships\PropertyStatusRelationships;
 
 class PropertyStatus extends Model
 {
-    //
+    use PropertyStatusRelationships;
 }

Diff for: app/Models/Relationships/CityRelationships.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Models\Relationships;
+
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use App\Models\Country;
+use App\Models\PropertyAddress;
+
+trait CityRelationships 
+{
+    public function country(): BelongsTo
+    {
+        return $this->belongsTo(Country::class);
+    }
+
+    public function propertyAddresses(): HasMany
+    {
+        return $this->hasMany(PropertyAddress::class);
+    }
+}

Diff for: app/Models/Relationships/CountryRelationships.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Models\Relationships;
+
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use App\Models\City;
+
+trait CountryRelationships 
+{
+    public function cities(): HasMany
+    {
+        return $this->hasMany(City::class);
+    }
+}

Diff for: app/Models/Relationships/PropertyAddressRelationships.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Models\Relationships;
+
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use App\Models\Property;
+use App\Models\City;
+
+trait PropertyAddressRelationships 
+{
+    public function property(): BelongsTo
+    {
+        return $this->belongsTo(Property::class, 'property_id', 'id');
+    }
+
+    public function city(): BelongsTo
+    {
+        return $this->belongsTo(City::class, 'city_id', 'id');
+    }
+}

Diff for: app/Models/Relationships/PropertyRelationships.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models\Relationships;
+
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use App\Models\User;
+use App\Models\PropertyStatus;
+use App\Models\PropertyAddress;
+
+trait PropertyRelationships 
+{
+    public function owner(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function status(): BelongsTo
+    {
+        return $this->belongsTo(PropertyStatus::class);
+    }    
+    
+    public function address(): HasOne
+    {
+        return $this->hasOne(PropertyAddress::class);
+    }
+}

Diff for: app/Models/Relationships/PropertyStatusRelationships.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Models\Relationships;
+
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use App\Models\Property;
+
+trait PropertyStatusRelationships 
+{
+    public function properties(): HasMany
+    {
+        return $this->hasMany(Property::class);
+    }
+}

Diff for: app/Models/Relationships/UserRelationships.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Models\Relationships;
+
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use App\Models\Property;
+
+trait UserRelationships 
+{
+    public function properties(): HasMany
+    {
+        return $this->hasMany(Property::class);
+    }
+}

Diff for: app/Models/User.php

@@ -6,11 +6,12 @@
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
+use App\Models\Relationships\UserRelationships;
 
 class User extends Authenticatable
 {
     /** @use HasFactory<\Database\Factories\UserFactory> */
-    use HasFactory, Notifiable;
+    use HasFactory, Notifiable, UserRelationships;
 
     /**
      * The attributes that are mass assignable.

Diff for: composer.json

@@ -15,6 +15,7 @@
     },
     "require-dev": {
         "fakerphp/faker": "^1.23",
+        "kevincobain2000/laravel-erd": "^1.7",
         "laravel/pail": "^1.1",
         "laravel/pint": "^1.13",
         "laravel/sail": "^1.39",

Diff for: composer.lock

@@ -0,0 +1,49 @@
+<?php
+
+return [
+    'url' => 'erd',
+    'middlewares' => [
+        //Example
+        //\App\Http\Middleware\NotFoundWhenProduction::class,
+    ],
+    'models_path'      => base_path('app/Models'),
+    'docs_path'        => base_path('docs/erd/'),
+
+    "display" => [
+        "show_data_type" => false,
+
+        /**
+         * Controls how the lines between models are drawn.
+         *
+         * Valid values are: Normal, Orthogonal, or AvoidsNodes.
+         *
+         * AvoidsNodes can be very slow in larger diagrams!
+         */
+        "routing" => 'AvoidsNodes',
+    ],
+
+    "from_text" => [
+        "BelongsTo"     => "1..1\nBelongs To",
+        "BelongsToMany" => "1..*\nBelongs To Many",
+        "HasMany"       => "1..*\nHas Many",
+        "HasOne"        => "1..1\nHas One",
+        "ManyToMany"    => "*..*\nMany To Many",
+        "ManyToOne"     => "*..1\nMany To One",
+        "OneToMany"     => "1..*\nOne To Many",
+        "OneToOne"      => "1..1\nOne To One",
+        "MorphTo"       => "1..1\n",
+        "MorphToMany"   => "1..*\n",
+    ],
+    "to_text" => [
+        "BelongsTo"     => "",
+        "BelongsToMany" => "",
+        "HasMany"       => "",
+        "HasOne"        => "",
+        "ManyToMany"    => "",
+        "ManyToOne"     => "",
+        "OneToMany"     => "",
+        "OneToOne"      => "",
+        "MorphTo"       => "",
+        "MorphToMany"   => "",
+    ],
+];