sample about material

app/Http/Controllers/Material/MaterialController.php

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+<?php
+
+namespace App\Http\Controllers\Material;
+
+use App\Http\Controllers\ApiController;
+use App\Http\Requests\Material\AssignMaterialRequest;
+use App\Http\Requests\Material\TransferMaterialRequest;
+use App\Http\Requests\Material\ReturnMaterialRequest;
+use App\Http\Resources\Material\MaterialResource;
+use App\Services\Material\MaterialService;
+
+class MaterialController extends ApiController
+{
+    protected $service;
+
+    public function __construct(MaterialService $service)
+    {
+        $this->service = $service;
+    }
+
+    public function assign(AssignMaterialRequest $request)
+    {
+        $result = $this->service->assign($request->validated());
+
+        return $this->created(
+            new MaterialResource($result),
+            'Material berhasil di-assign'
+        );
+    }
+
+    public function transfer(TransferMaterialRequest $request)
+    {
+        $result = $this->service->transfer($request->validated());
+
+        return $this->updated(
+            new MaterialResource($result),
+            'Material berhasil di-transfer'
+        );
+    }
+
+    public function return(ReturnMaterialRequest $request)
+    {
+        $result = $this->service->return($request->validated());
+
+        return $this->updated(
+            new MaterialResource($result),
+            'Material berhasil direturn'
+        );
+    }
+
+    public function listByUser($user_id)
+    {
+        $data = $this->service->listByUser($user_id);
+
+        return $this->success(
+            \App\Http\Resources\Material\MaterialResource::collection($data),
+            'List material user berhasil diambil'
+        );
+    }
+
+    public function history($barcode_id)
+    {
+        $data = $this->service->history($barcode_id);
+
+        return $this->success(
+            $data,
+            'History material berhasil diambil'
+        );
+    }
+}

app/Http/Requests/Material/AssignMaterialRequest.php

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+<?php
+
+namespace App\Http\Requests\Material;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+
+class AssignMaterialRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'user_id' => 'required|integer',
+            'barcode_id' => 'required|string',
+            'material_name' => 'required|string',
+
+            'type' => 'required|in:serialized,consumable',
+
+            'serial_number' => 'nullable|string',
+            'qty' => 'nullable|numeric',
+            'unit' => 'nullable|string',
+        ];
+    }
+}

app/Http/Requests/Material/ReturnMaterialRequest.php

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+<?php
+
+namespace App\Http\Requests\Material;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+
+class ReturnMaterialRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'barcode_id' => 'required|string',
+            'user_id' => 'required|integer',
+        ];
+    }
+}

app/Http/Requests/Material/TransferMaterialRequest.php

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+<?php
+
+namespace App\Http\Requests\Material;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+
+class TransferMaterialRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'barcode_id' => 'required|string',
+            'from_user_id' => 'required|integer',
+            'to_user_id' => 'required|integer',
+        ];
+    }
+}

app/Http/Resources/Material/MaterialResource.php

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+<?php
+
+namespace App\Http\Resources\Material;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class MaterialResource extends JsonResource
+{
+    public function toArray($request)
+    {
+        return [
+            // universal
+            'barcode_id'     => $this->barcode_id,
+            'material_name'  => $this->material_name,
+            'user_id'        => $this->user_id,
+
+            // detect type model
+            'type' => $this->detectType(),
+
+            // serialized only
+            'serial_number' => $this->when(
+                $this->isSerialized(),
+                $this->serial_number
+            ),
+
+            // consumable only
+            'qty' => $this->when(
+                $this->isConsumable(),
+                [
+                    'received'  => $this->qty_received ?? null,
+                    'used'      => $this->qty_used ?? null,
+                    'remaining' => $this->qty_remaining ?? null,
+                    'unit'      => $this->unit ?? null,
+                ]
+            ),
+
+            // status (beda logic tapi tetap dipakai keduanya)
+            'status' => $this->status ?? null,
+
+            // optional tracking info
+            'assigned_at' => $this->assigned_at ?? null,
+        ];
+    }
+
+    private function detectType(): string
+    {
+        // kalau punya qty field → consumable
+        if (isset($this->qty_received) || isset($this->qty_remaining)) {
+            return 'consumable';
+        }
+
+        return 'serialized';
+    }
+
+    private function isSerialized(): bool
+    {
+        return !isset($this->qty_received);
+    }
+
+    private function isConsumable(): bool
+    {
+        return isset($this->qty_received);
+    }
+}