Allow custom tag table name and primary key for scoped queries (#529)

* Added customizable tag table and primary key through config file

* updated default config file

* removed redundant config options

* Update HasTags.php

---------

Co-authored-by: Freek Van der Herten <[email protected]>

Author: gtmassey

src/HasTags.php

@@ -20,6 +20,24 @@ public static function getTagClassName(): string
         return config('tags.tag_model', Tag::class);
     }
 
+    public static function getTagTableName(): string
+    {
+        $tagInstance = new (self::getTagClassName());
+        
+        return $tagInstance->getTable();
+    }
+
+    public static function getTagTablePrimaryKeyName(): string
+    {
+        return self::getTagTableName() . '.' . self::getTagPrimaryKey();
+    }
+
+    public static function getTagPrimaryKey(): string
+    {
+        $tagInstance = new (self::getTagClassName());
+        return $tagInstance->getKeyName();
+    }
+
     public function getTaggableMorphName(): string
     {
         return config('tags.taggable.morph_name', 'taggable');
@@ -95,7 +113,7 @@ public function scopeWithAllTags(
 
         collect($tags)->each(function ($tag) use ($query) {
             $query->whereHas('tags', function (Builder $query) use ($tag) {
-                $query->where('tags.id', $tag->id ?? 0);
+                $query->where(self::getTagTablePrimaryKeyName(), $tag->id ?? 0);
             });
         });
 
@@ -113,7 +131,7 @@ public function scopeWithAnyTags(
             ->whereHas('tags', function (Builder $query) use ($tags) {
                 $tagIds = collect($tags)->pluck('id');
 
-                $query->whereIn('tags.id', $tagIds);
+                $query->whereIn(self::getTagTablePrimaryKeyName(), $tagIds);
             });
     }
 
@@ -128,7 +146,7 @@ public function scopeWithoutTags(
             ->whereDoesntHave('tags', function (Builder $query) use ($tags) {
                 $tagIds = collect($tags)->pluck('id');
 
-                $query->whereIn('tags.id', $tagIds);
+                $query->whereIn(self::getTagTablePrimaryKeyName(), $tagIds);
             });
     }
 
@@ -140,7 +158,7 @@ public function scopeWithAllTagsOfAnyType(Builder $query, $tags): Builder
             ->each(function ($tag) use ($query) {
                 $query->whereHas(
                     'tags',
-                    fn (Builder $query) => $query->where('tags.id', $tag ? $tag->id : 0)
+                    fn (Builder $query) => $query->where(self::getTagTablePrimaryKeyName(), $tag ? $tag->id : 0)
                 );
             });
 
@@ -155,7 +173,7 @@ public function scopeWithAnyTagsOfAnyType(Builder $query, $tags): Builder
 
         return $query->whereHas(
             'tags',
-            fn (Builder $query) => $query->whereIn('tags.id', $tagIds)
+            fn (Builder $query) => $query->whereIn(self::getTagTablePrimaryKeyName(), $tagIds)
         );
     }