feat(catalog): track variant replacements

2026-09-14 14:07:55 -03:00
parent 289ceba3af
commit aa14129fe7
5 changed files with 115 additions and 5 deletions
--- a/database/migrations/2026_09_14_030000_add_variant_replacement_state.php
+++ b/database/migrations/2026_09_14_030000_add_variant_replacement_state.php
@@ -0,0 +1,86 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        $requiresForeignKeyRecreation = in_array(DB::getDriverName(), ['mysql', 'mariadb'], true);
+
+        Schema::table('variantes', function (Blueprint $table) use ($requiresForeignKeyRecreation): void {
+            if ($requiresForeignKeyRecreation) {
+                $table->dropForeign(['inventory_id']);
+            }
+
+            $table->dropUnique('variantes_inventory_id_unique');
+            $table->index('inventory_id');
+
+            if ($requiresForeignKeyRecreation) {
+                $table->foreign('inventory_id')->references('id')->on('inventories')->restrictOnDelete();
+            }
+
+            $table->foreignId('replaced_by_variant_id')
+                ->nullable()
+                ->after('inventory_id')
+                ->constrained('variantes')
+                ->nullOnDelete();
+            $table->timestamp('sales_disabled_at')
+                ->nullable()
+                ->after('replaced_by_variant_id');
+            $table->index(
+                ['sales_disabled_at', 'replaced_by_variant_id'],
+                'variants_sellable_index',
+            );
+        });
+    }
+
+    public function down(): void
+    {
+        $requiresForeignKeyRecreation = in_array(DB::getDriverName(), ['mysql', 'mariadb'], true);
+
+        DB::table('variantes')
+            ->orderBy('id')
+            ->get()
+            ->groupBy('inventory_id')
+            ->each(function ($variants): void {
+                $variants->skip(1)->each(function (object $variant): void {
+                    $inventory = DB::table('inventories')->where('id', $variant->inventory_id)->first();
+
+                    if ($inventory === null) {
+                        return;
+                    }
+
+                    $inventoryId = DB::table('inventories')->insertGetId([
+                        'sold_units' => $inventory->sold_units,
+                        'reserved_stock' => 0,
+                        'real_stock' => $inventory->real_stock,
+                    ]);
+
+                    DB::table('variantes')->where('id', $variant->id)->update([
+                        'inventory_id' => $inventoryId,
+                    ]);
+                });
+            });
+
+        Schema::table('variantes', function (Blueprint $table) use ($requiresForeignKeyRecreation): void {
+            $table->dropIndex('variants_sellable_index');
+            $table->dropConstrainedForeignId('replaced_by_variant_id');
+            $table->dropColumn('sales_disabled_at');
+
+            if ($requiresForeignKeyRecreation) {
+                $table->dropForeign(['inventory_id']);
+            }
+
+            $table->dropIndex(['inventory_id']);
+            $table->unique('inventory_id');
+
+            if ($requiresForeignKeyRecreation) {
+                $table->foreign('inventory_id')->references('id')->on('inventories')->restrictOnDelete();
+            }
+        });
+    }
+};