add relationships

jericdei · Oct 8, 2024 · 5104624 · 5104624
1 parent f01d542
commit 5104624
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diff --git a/src/Models/Barangay.php b/src/Models/Barangay.php
@@ -4,6 +4,7 @@
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class Barangay extends Model
 {
@@ -24,4 +25,19 @@ class Barangay extends Model
         'name',
         'old_name',
     ];
+
+    public function municipality(): BelongsTo
+    {
+        return $this->belongsTo(Municipality::class, 'municipality_code', 'municipality_code');
+    }
+
+    public function province(): BelongsTo
+    {
+        return $this->belongsTo(Province::class, 'province_code', 'province_code');
+    }
+
+    public function region(): BelongsTo
+    {
+        return $this->belongsTo(Region::class, 'region_code', 'region_code');
+    }
 }
diff --git a/src/Models/City.php b/src/Models/City.php
@@ -4,6 +4,8 @@
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class City extends Model
 {
@@ -22,4 +24,24 @@ class City extends Model
         'name',
         'old_name',
     ];
+
+    public function province(): BelongsTo
+    {
+        return $this->belongsTo(Province::class, 'province_code', 'province_code');
+    }
+
+    public function region(): BelongsTo
+    {
+        return $this->belongsTo(Region::class, 'region_code', 'region_code');
+    }
+
+    public function barangays(): HasMany
+    {
+        return $this->hasMany(Barangay::class, 'city_code', 'municipality_code');
+    }
+
+    public function subMunicipalities(): HasMany
+    {
+        return $this->hasMany(SubMunicipality::class, 'province_code', 'province_code');
+    }
 }
diff --git a/src/Models/Municipality.php b/src/Models/Municipality.php
@@ -4,6 +4,8 @@
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class Municipality extends Model
 {
@@ -22,4 +24,19 @@ class Municipality extends Model
         'name',
         'old_name',
     ];
+
+    public function province(): BelongsTo
+    {
+        return $this->belongsTo(Province::class, 'province_code', 'province_code');
+    }
+
+    public function region(): BelongsTo
+    {
+        return $this->belongsTo(Region::class, 'region_code', 'region_code');
+    }
+
+    public function barangays(): HasMany
+    {
+        return $this->hasMany(Barangay::class, 'municipality_code', 'municipality_code');
+    }
 }
diff --git a/src/Models/Province.php b/src/Models/Province.php
@@ -2,8 +2,11 @@
 
 namespace Jericdei\PsgcDatabase\Models;
 
+use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class Province extends Model
 {
@@ -21,4 +24,39 @@ class Province extends Model
         'name',
         'old_name',
     ];
+
+    public function region(): BelongsTo
+    {
+        return $this->belongsTo(Region::class, 'region_code', 'region_code');
+    }
+
+    public function barangays(): HasMany
+    {
+        return $this->hasMany(Barangay::class, 'province_code', 'province_code');
+    }
+
+    public function subMunicipalities(): HasMany
+    {
+        return $this->hasMany(SubMunicipality::class, 'province_code', 'province_code');
+    }
+
+    public function cities(): HasMany
+    {
+        return $this->hasMany(City::class, 'province_code', 'province_code');
+    }
+
+    public function municipalities(): HasMany
+    {
+        return $this->hasMany(Municipality::class, 'province_code', 'province_code');
+    }
+
+    /**
+     * Get merged collection of cities and municipalities.
+     *
+     * @return Collection<int, City|Municipality>
+     */
+    public function getCitiesAndMunicipalities(): Collection
+    {
+        return $this->cities()->get()->merge($this->municipalities()->get());
+    }
 }
diff --git a/src/Models/Region.php b/src/Models/Region.php
@@ -4,6 +4,7 @@
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class Region extends Model
 {
@@ -20,4 +21,29 @@ class Region extends Model
         'name',
         'old_name',
     ];
+
+    public function provinces(): HasMany
+    {
+        return $this->hasMany(Province::class, 'region_code', 'region_code');
+    }
+
+    public function cities(): HasMany
+    {
+        return $this->hasMany(City::class, 'region_code', 'region_code');
+    }
+
+    public function municipalities(): HasMany
+    {
+        return $this->hasMany(Municipality::class, 'region_code', 'region_code');
+    }
+
+    public function subMunicipalities(): HasMany
+    {
+        return $this->hasMany(SubMunicipality::class, 'region_code', 'region_code');
+    }
+
+    public function barangays(): HasMany
+    {
+        return $this->hasMany(Barangay::class, 'region_code', 'region_code');
+    }
 }
diff --git a/src/Models/SubMunicipality.php b/src/Models/SubMunicipality.php
@@ -4,6 +4,7 @@
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class SubMunicipality extends Model
 {
@@ -23,4 +24,14 @@ class SubMunicipality extends Model
         'name',
         'old_name',
     ];
+
+    public function city(): BelongsTo
+    {
+        return $this->belongsTo(City::class, 'province_code', 'province_code');
+    }
+
+    public function region(): BelongsTo
+    {
+        return $this->belongsTo(Region::class, 'region_code', 'region_code');
+    }
 }