feat: update material usage and stock fields to use decimal type for improved precision

.ai/REFERENCE.md

@@ -81,8 +81,8 @@ ### `raw_materials` → RawMaterial
 - Relations: rawMaterialPrices(HasMany→RawMaterialPrice)
 
 ### `raw_material_prices` → RawMaterialPrice
-`id` `raw_material_id`(FK→raw_materials) `variant`(200) `price`(uint) `stock`(uint,default:0) `created_at` `updated_at` `deleted_at`
+`id` `raw_material_id`(FK→raw_materials) `variant`(200) `price`(uint) `stock`(decimal(10,2),default:0) `created_at` `updated_at` `deleted_at`
-- Casts: price(int), stock(int)
+- Casts: price(int), stock(decimal:2)
 - GlobalScope: orderBy(variant)
 - Relations: rawMaterial(BelongsTo→RawMaterial,withTrashed), cuttingMaterials(HasMany→CuttingMaterial), purchaseItems(HasMany→PurchaseItem)
 - Accessor: photo_url → first media presigned S3 URL
@@ -199,8 +199,8 @@ ### `cutting_material_combinations` → CuttingMaterialCombination
 - Relations: cutting(BelongsTo→Cutting), cuttingMaterials(HasMany→CuttingMaterial,combination_id), user(BelongsTo→User)
 
 ### `cutting_materials` → CuttingMaterial
-`id` `user_id`(FK→users,null) `cutting_id`(FK→cuttings,null) `raw_material_price_id`(FK→raw_material_prices) `combination_id`(FK→cutting_material_combinations,null) `material_usage`(int) `material_result`(int,null) `created_at` `updated_at` `deleted_at`
+`id` `user_id`(FK→users,null) `cutting_id`(FK→cuttings,null) `raw_material_price_id`(FK→raw_material_prices) `combination_id`(FK→cutting_material_combinations,null) `material_usage`(decimal(10,2)) `material_result`(int,null) `created_at` `updated_at` `deleted_at`
-- Casts: material_usage(int), material_result(int)
+- Casts: material_usage(decimal:2), material_result(int)
 - Accessor: formatted_material_result → 'X.XXX', formatted_material_usage → 'X.XXX'
 - Relations: cutting(BelongsTo→Cutting), rawMaterialPrice(BelongsTo→RawMaterialPrice), combination(BelongsTo→CuttingMaterialCombination), user(BelongsTo→User)
 

app/Http/Requests/Admin/Manage/CuttingRequest.php

@@ -23,7 +23,7 @@ public function rules(): array
             'cutting_result' => ['required', 'integer', 'min:1'],
             'materials' => ['required', 'array', 'min:1'],
             'materials.*.raw_material_price_id' => ['required', 'integer', Rule::exists('raw_material_prices', 'id')],
-            'materials.*.material_usage' => ['required', 'integer', 'min:1'],
+            'materials.*.material_usage' => ['required', 'numeric', 'min:0.01', 'decimal:0,2'],
             'materials.*.material_result' => ['required', 'integer'],
             'materials.*.combination_index' => ['nullable', 'integer'],
             'combinations' => ['nullable', 'array'],

app/Http/Requests/Admin/Master/RawMaterial/RawMaterialRequest.php

@@ -32,7 +32,7 @@ public function rules(): array
             'variants.*.id' => ['nullable', 'integer'],
             'variants.*.variant' => ['required', 'string', 'max:200'],
             'variants.*.price' => ['required', 'integer', 'min:0'],
-            'variants.*.stock' => ['required', 'integer', 'min:0'],
+            'variants.*.stock' => ['required', 'numeric', 'min:0', 'decimal:0,2'],
             'variants.*.photo_key' => ['required', 'string', 'max:500'],
         ];
     }

app/Http/Requests/Admin/Master/RawMaterial/RawMaterialVariantRequest.php

@@ -25,7 +25,7 @@ public function rules(): array
         return [
             'variant' => ['required', 'string', 'max:200'],
             'price' => ['required', 'integer', 'min:0'],
-            'stock' => ['required', 'integer', 'min:0'],
+            'stock' => ['required', 'numeric', 'min:0', 'decimal:0,2'],
             'photo_key' => ['required', 'string', 'max:500'],
         ];
     }

app/Models/CuttingMaterial.php

@@ -19,7 +19,7 @@ class CuttingMaterial extends Model
     protected function casts(): array
     {
         return [
-            'material_usage' => 'integer',
+            'material_usage' => 'decimal:2',
             'material_result' => 'integer',
         ];
     }
@@ -34,7 +34,7 @@ protected function formattedMaterialResult(): Attribute
     protected function formattedMaterialUsage(): Attribute
     {
         return Attribute::make(
-            get: fn () => number_format($this->material_usage, 0, ',', '.'),
+            get: fn () => number_format((float) $this->material_usage, 2, ',', '.'),
         );
     }
 

app/Models/RawMaterialPrice.php

@@ -29,7 +29,7 @@ protected function casts(): array
     {
         return [
             'price' => 'integer',
-            'stock' => 'integer',
+            'stock' => 'decimal:2',
         ];
     }
 
@@ -43,7 +43,7 @@ protected function formattedPrice(): Attribute
     protected function formattedStock(): Attribute
     {
         return Attribute::make(
-            get: fn () => number_format($this->stock, 0, ',', '.'),
+            get: fn () => number_format((float) $this->stock, 2, ',', '.'),
         );
     }
 

app/Services/Admin/Manage/CuttingService.php

@@ -259,7 +259,7 @@ public function store(array $data): Cutting
             $pricesMap = RawMaterialPrice::whereIn('id', $priceIds)->get()->keyBy('id');
 
             foreach ($data['materials'] as $materialData) {
-                $usage = (int) ($materialData['material_usage'] ?? 0);
+                $usage = (float) ($materialData['material_usage'] ?? 0);
                 if ($usage <= 0) {
                     continue;
                 }
@@ -320,7 +320,7 @@ public function store(array $data): Cutting
                     'updated_at' => $now,
                 ]);
 
-                $usage = (int) ($materialData['material_usage'] ?? 0);
+                $usage = (float) ($materialData['material_usage'] ?? 0);
                 if ($price && $usage > 0) {
                     $stockDecrementMap[$materialData['raw_material_price_id']] = ($stockDecrementMap[$materialData['raw_material_price_id']] ?? 0) + $usage;
                 }
@@ -393,7 +393,7 @@ public function update(Cutting $cutting, array $data): Cutting
             $pricesMap = RawMaterialPrice::whereIn('id', $priceIds)->get()->keyBy('id');
 
             foreach ($data['materials'] as $materialData) {
-                $usage = (int) ($materialData['material_usage'] ?? 0);
+                $usage = (float) ($materialData['material_usage'] ?? 0);
                 if ($usage <= 0) {
                     continue;
                 }
@@ -452,7 +452,7 @@ public function update(Cutting $cutting, array $data): Cutting
                     'updated_at' => $now,
                 ]);
 
-                $usage = (int) ($materialData['material_usage'] ?? 0);
+                $usage = (float) ($materialData['material_usage'] ?? 0);
                 if ($price && $usage > 0) {
                     $stockDecrementMap[$materialData['raw_material_price_id']] = ($stockDecrementMap[$materialData['raw_material_price_id']] ?? 0) + $usage;
                 }

database/factories/RawMaterialPriceFactory.php

@@ -13,7 +13,7 @@ public function definition(): array
             'raw_material_id' => RawMaterial::factory(),
             'variant' => fake()->words(2, true),
             'price' => fake()->numberBetween(1000, 500000),
-            'stock' => fake()->numberBetween(0, 1000),
+            'stock' => round(fake()->randomFloat(2, 0, 1000), 2),
         ];
     }
 }

database/migrations/2026_08_15_192608_change_stock_column_in_raw_material_prices_table.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('raw_material_prices', function (Blueprint $table) {
+            $table->decimal('stock', 10, 2)->default(0)->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('raw_material_prices', function (Blueprint $table) {
+            $table->unsignedInteger('stock')->default(0)->change();
+        });
+    }
+};

database/migrations/2026_08_15_194830_change_material_usage_column_in_cutting_materials_table.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('cutting_materials', function (Blueprint $table) {
+            $table->decimal('material_usage', 10, 2)->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('cutting_materials', function (Blueprint $table) {
+            $table->integer('material_usage')->change();
+        });
+    }
+};

resources/js/pages/admin/manage/cutting/create.tsx

@@ -27,7 +27,7 @@ import type { CuttingCreateData } from './columns';
 
 type MaterialState = {
     raw_material_price_id: number;
-    material_usage: number;
+    material_usage: string;
     material_result: number;
     combination_id: number | null;
     variant: string;
@@ -54,7 +54,7 @@ export default function CuttingCreate({ rawMaterials }: Props) {
         if (draft?.materials && draft.materials.length > 0) {
             return draft.materials.map((m) => ({
                 raw_material_price_id: m.raw_material_price_id,
-                material_usage: m.material_usage,
+                material_usage: String(m.material_usage),
                 material_result: m.material_result ?? 0,
                 combination_id: m.combination_index ?? null,
                 variant: m.variant,
@@ -185,7 +185,7 @@ export default function CuttingCreate({ rawMaterials }: Props) {
                     ...prev,
                     {
                         raw_material_price_id: price.id,
-                        material_usage: 0,
+                        material_usage: '0',
                         material_result: 0,
                         combination_id: null,
                         variant: price.variant,
@@ -235,7 +235,7 @@ export default function CuttingCreate({ rawMaterials }: Props) {
 
             return {
                 raw_material_price_id: priceId,
-                material_usage: 0,
+                material_usage: '0',
                 material_result: 0,
                 combination_id: comboIndex,
                 variant: foundPrice?.variant ?? '',
@@ -284,7 +284,7 @@ export default function CuttingCreate({ rawMaterials }: Props) {
         return materials.reduce((sum, m) => {
             const price = priceMap.get(m.raw_material_price_id);
 
-            return sum + (price ? price.price * m.material_usage : 0);
+            return sum + (price ? price.price * (parseFloat(String(m.material_usage)) || 0) : 0);
         }, 0);
     }, [materials, priceMap]);
 
@@ -304,7 +304,7 @@ export default function CuttingCreate({ rawMaterials }: Props) {
             cutting_result: cuttingResult,
             materials: materialsRef.current.map((m) => ({
                 raw_material_price_id: m.raw_material_price_id,
-                material_usage: m.material_usage,
+                material_usage: parseFloat(String(m.material_usage)) || 0,
                 material_result: m.material_result,
                 combination_index: m.combination_id,
             })),
@@ -646,11 +646,13 @@ export default function CuttingCreate({ rawMaterials }: Props) {
                                                         </div>
                                                         <div className="flex items-center gap-2">
                                                             <span className="text-xs text-muted-foreground whitespace-nowrap">Pemakaian <span className="text-destructive">*</span></span>
-                                                            <NumberInput
+                                                             <Input
-                                                                className="flex-1"
+                                                                 type="text"
-                                                                value={m.material_usage}
+                                                                 inputMode="decimal"
-                                                                onValueChange={(val) => updateMaterial(index, 'material_usage', val)}
+                                                                 className="flex-1"
-                                                            />
+                                                                 value={m.material_usage}
+                                                                 onChange={(e) => updateMaterial(index, 'material_usage', e.target.value)}
+                                                             />
                                                         </div>
                                                         <InputError message={errors[`materials.${index}.material_usage` as keyof typeof errors]} />
                                                         {group.comboIndex === null && (
@@ -675,7 +677,7 @@ export default function CuttingCreate({ rawMaterials }: Props) {
                         <SheetFooter>
                             <div className="flex items-center justify-between border-t pt-4">
                                 <span className="text-sm">Total Pemakaian</span>
-                                <span className="text-sm font-semibold">{formatQuantity(materials.reduce((sum, m) => sum + m.material_usage, 0))}</span>
+                                <span className="text-sm font-semibold">{formatQuantity(materials.reduce((sum, m) => sum + (parseFloat(String(m.material_usage)) || 0), 0))}</span>
                             </div>
                         </SheetFooter>
                     </SheetContent>

resources/js/pages/admin/manage/cutting/edit.tsx

@@ -26,7 +26,7 @@ import type { CuttingCreateData, CuttingForEdit } from './columns';
 type MaterialState = {
     id?: number;
     raw_material_price_id: number;
-    material_usage: number;
+    material_usage: string;
     material_result: number;
     combination_id: number | null;
     variant: string;
@@ -63,7 +63,7 @@ export default function CuttingEdit({ cutting, rawMaterials }: Props) {
             return {
                 id: m.id,
                 raw_material_price_id: m.raw_material_price_id,
-                material_usage: m.material_usage,
+                material_usage: String(m.material_usage),
                 material_result: m.material_result ?? 0,
                 combination_id:
                     m.combination_id !== null
@@ -168,7 +168,7 @@ export default function CuttingEdit({ cutting, rawMaterials }: Props) {
                     ...prev,
                     {
                         raw_material_price_id: price.id,
-                        material_usage: 0,
+                        material_usage: '0',
                         material_result: 0,
                         combination_id: null,
                         variant: price.variant,
@@ -218,7 +218,7 @@ export default function CuttingEdit({ cutting, rawMaterials }: Props) {
 
             return {
                 raw_material_price_id: priceId,
-                material_usage: 0,
+                material_usage: '0',
                 material_result: 0,
                 combination_id: comboIndex,
                 variant: foundPrice?.variant ?? '',
@@ -262,7 +262,7 @@ export default function CuttingEdit({ cutting, rawMaterials }: Props) {
         return materials.reduce((sum, m) => {
             const price = priceMap.get(m.raw_material_price_id);
 
-            return sum + (price ? price.price * m.material_usage : 0);
+            return sum + (price ? price.price * (parseFloat(String(m.material_usage)) || 0) : 0);
         }, 0);
     }, [materials, priceMap]);
 
@@ -282,7 +282,7 @@ export default function CuttingEdit({ cutting, rawMaterials }: Props) {
             cutting_result: cuttingResult,
             materials: materialsRef.current.map((m) => ({
                 raw_material_price_id: m.raw_material_price_id,
-                material_usage: m.material_usage,
+                material_usage: parseFloat(String(m.material_usage)) || 0,
                 material_result: m.material_result,
                 combination_index: m.combination_id,
             })),
@@ -624,11 +624,13 @@ export default function CuttingEdit({ cutting, rawMaterials }: Props) {
                                                         </div>
                                                         <div className="flex items-center gap-2">
                                                              <span className="text-xs text-muted-foreground whitespace-nowrap">Pemakaian <span className="text-destructive">*</span></span>
-                                                             <NumberInput
+                                                              <Input
-                                                                 className="flex-1"
+                                                                  type="text"
-                                                                 value={m.material_usage}
+                                                                  inputMode="decimal"
-                                                                 onValueChange={(val) => updateMaterial(index, 'material_usage', val)}
+                                                                  className="flex-1"
-                                                             />
+                                                                  value={m.material_usage}
+                                                                  onChange={(e) => updateMaterial(index, 'material_usage', e.target.value)}
+                                                              />
                                                          </div>
                                                          <InputError message={errors[`materials.${index}.material_usage` as keyof typeof errors]} />
                                                          {group.comboIndex === null && (
@@ -653,7 +655,7 @@ export default function CuttingEdit({ cutting, rawMaterials }: Props) {
                         <SheetFooter>
                             <div className="flex items-center justify-between border-t pt-4">
                                 <span className="text-sm">Total Pemakaian</span>
-                                <span className="text-sm font-semibold">{formatQuantity(materials.reduce((sum, m) => sum + m.material_usage, 0))}</span>
+                                <span className="text-sm font-semibold">{formatQuantity(materials.reduce((sum, m) => sum + (parseFloat(String(m.material_usage)) || 0), 0))}</span>
                             </div>
                         </SheetFooter>
                     </SheetContent>

resources/js/pages/admin/master/raw-material/create.tsx

@@ -12,7 +12,6 @@ import { toast } from 'sonner';
 import { ConfirmDialog } from '@/components/dialogs';
 import { FileUpload } from '@/components/inputs';
 import { InputError } from '@/components/ui';
-import { NumberInput } from '@/components/inputs';
 import { RupiahInput } from '@/components/inputs';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
@@ -31,7 +30,7 @@ import {
 type VariantState = {
     variant: string;
     price: number;
-    stock: number;
+    stock: string;
     photo: string | null;
     photoUrl: string | null;
     uploading: boolean;
@@ -50,7 +49,7 @@ export default function RawMaterialCreate() {
             return draft.variants.map((v) => ({
                 variant: v.variant,
                 price: v.price,
-                stock: v.stock,
+                stock: String(v.stock),
                 photo: v.photo ?? null,
                 photoUrl: v.photo ? getTemporaryUrl(v.photo) : null,
                 uploading: false,
@@ -61,7 +60,7 @@ export default function RawMaterialCreate() {
             {
                 variant: '',
                 price: 0,
-                stock: 0,
+                stock: '0',
                 photo: null,
                 photoUrl: null,
                 uploading: false,
@@ -92,7 +91,7 @@ export default function RawMaterialCreate() {
             {
                 variant: '',
                 price: 0,
-                stock: 0,
+                stock: '0',
                 photo: null,
                 photoUrl: null,
                 uploading: false,
@@ -178,7 +177,7 @@ export default function RawMaterialCreate() {
             variants: variantsRef.current.map((v) => ({
                 variant: v.variant,
                 price: Number(v.price),
-                stock: Number(v.stock),
+                stock: parseFloat(String(v.stock)) || 0,
                 photo_key: v.photo,
             })),
         };
@@ -422,17 +421,19 @@ export default function RawMaterialCreate() {
                                                                     *
                                                                 </span>
                                                             </Label>
-                                                            <NumberInput
+                                                            <Input
+                                                                type="text"
+                                                                inputMode="decimal"
                                                                 value={
                                                                     variant.stock
                                                                 }
-                                                                onValueChange={(
+                                                                onChange={(
-                                                                    val,
+                                                                    e,
                                                                 ) =>
                                                                     updateVariant(
                                                                         variantIndex,
                                                                         'stock',
-                                                                        val,
+                                                                        e.target.value,
                                                                     )
                                                                 }
                                                             />

resources/js/pages/admin/master/raw-material/edit.tsx

@@ -12,7 +12,6 @@ import { toast } from 'sonner';
 import { ConfirmDialog } from '@/components/dialogs';
 import { FileUpload } from '@/components/inputs';
 import { InputError } from '@/components/ui';
-import { NumberInput } from '@/components/inputs';
 import { RupiahInput } from '@/components/inputs';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
@@ -37,7 +36,7 @@ type VariantState = {
     id: number | null;
     variant: string;
     price: number;
-    stock: number;
+    stock: string;
     photo: string | null;
     photoUrl: string | null;
     uploading: boolean;
@@ -58,7 +57,7 @@ export default function RawMaterialEdit({ rawMaterial }: Props) {
             id: v.id,
             variant: v.variant,
             price: v.price,
-            stock: v.stock,
+            stock: String(v.stock),
             photo: v.photo_key,
             photoUrl: v.photo_url,
             uploading: false,
@@ -73,7 +72,7 @@ export default function RawMaterialEdit({ rawMaterial }: Props) {
                       id: null,
                       variant: '',
                       price: 0,
-                      stock: 0,
+                      stock: '0',
                       photo: null,
                       photoUrl: null,
                       uploading: false,
@@ -106,7 +105,7 @@ export default function RawMaterialEdit({ rawMaterial }: Props) {
                 id: null,
                 variant: '',
                 price: 0,
-                stock: 0,
+                stock: '0',
                 photo: null,
                 photoUrl: null,
                 uploading: false,
@@ -193,7 +192,7 @@ export default function RawMaterialEdit({ rawMaterial }: Props) {
                 id: v.id,
                 variant: v.variant,
                 price: Number(v.price),
-                stock: Number(v.stock),
+                stock: parseFloat(String(v.stock)) || 0,
                 photo_key: v.photo,
             })),
         };
@@ -438,19 +437,19 @@ export default function RawMaterialEdit({ rawMaterial }: Props) {
                                                                     *
                                                                 </span>
                                                             </Label>
-                                                            <NumberInput
+                                                            <Input
+                                                                type="text"
+                                                                inputMode="decimal"
                                                                 value={
-                                                                    Number(
+                                                                    variant.stock
-                                                                        variant.stock,
-                                                                    ) || 0
                                                                 }
-                                                                onValueChange={(
+                                                                onChange={(
-                                                                    val,
+                                                                    e,
                                                                 ) =>
                                                                     updateVariant(
                                                                         variantIndex,
                                                                         'stock',
-                                                                        val,
+                                                                        e.target.value,
                                                                     )
                                                                 }
                                                             />

resources/js/pages/admin/master/raw-material/variant/edit.tsx

@@ -4,7 +4,6 @@ import { useState } from 'react';
 import { toast } from 'sonner';
 import { FileUpload } from '@/components/inputs';
 import { InputError } from '@/components/ui';
-import { NumberInput } from '@/components/inputs';
 import { RupiahInput } from '@/components/inputs';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
@@ -28,7 +27,7 @@ type Props = {
 export default function RawMaterialVariantEdit({ variant }: Props) {
     const [variantName, setVariantName] = useState(variant.variant);
     const [price, setPrice] = useState(variant.price);
-    const [stock, setStock] = useState(Number(variant.stock) || 0);
+    const [stock, setStock] = useState(String(variant.stock) || '0');
     const [photo, setPhoto] = useState<string | null>(variant.photo_key);
     const [photoUrl, setPhotoUrl] = useState<string | null>(variant.photo_url);
     const [uploading, setUploading] = useState(false);
@@ -37,7 +36,7 @@ export default function RawMaterialVariantEdit({ variant }: Props) {
         return {
             variant: variantName,
             price: Number(price),
-            stock: Number(stock),
+            stock: parseFloat(String(stock)) || 0,
             photo_key: photo,
         };
     }
@@ -101,9 +100,11 @@ export default function RawMaterialVariantEdit({ variant }: Props) {
                                             <Label>
                                                 Stok <span className="text-destructive">*</span>
                                             </Label>
-                                            <NumberInput
+                                            <Input
+                                                type="text"
+                                                inputMode="decimal"
                                                 value={stock}
-                                                onValueChange={setStock}
+                                                onChange={(e) => setStock(e.target.value)}
                                             />
                                             <InputError message={errors.stock} />
                                         </div>