71 lines
2.1 KiB
PHP
71 lines
2.1 KiB
PHP
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<?php
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namespace App\Http\Controllers;
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use App\Models\Unit;
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use App\Models\Product; // Import Product to check for usage
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use Illuminate\Http\Request;
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class UnitController extends Controller
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{
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/**
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* Store a newly created resource in storage.
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*/
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public function store(Request $request)
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{
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$validated = $request->validate([
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'name' => 'required|string|max:255|unique:units,name',
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'code' => 'nullable|string|max:50',
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], [
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'name.required' => '單位名稱為必填項目',
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'name.unique' => '該單位名稱已存在',
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'name.max' => '單位名稱不能超過 255 個字元',
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'code.max' => '單位代碼不能超過 50 個字元',
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]);
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Unit::create($validated);
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return redirect()->back()->with('success', '單位已建立');
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}
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/**
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* Update the specified resource in storage.
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*/
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public function update(Request $request, Unit $unit)
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{
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$validated = $request->validate([
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'name' => 'required|string|max:255|unique:units,name,' . $unit->id,
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'code' => 'nullable|string|max:50',
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], [
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'name.required' => '單位名稱為必填項目',
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'name.unique' => '該單位名稱已存在',
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'name.max' => '單位名稱不能超過 255 個字元',
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'code.max' => '單位代碼不能超過 50 個字元',
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]);
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$unit->update($validated);
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return redirect()->back()->with('success', '單位已更新');
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}
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/**
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* Remove the specified resource from storage.
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*/
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public function destroy(Unit $unit)
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{
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// Check if unit is used in any product
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$isUsed = Product::where('base_unit_id', $unit->id)
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->orWhere('large_unit_id', $unit->id)
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->orWhere('purchase_unit_id', $unit->id)
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->exists();
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if ($isUsed) {
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return redirect()->back()->with('error', '該單位已被商品使用，無法刪除');
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}
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$unit->delete();
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return redirect()->back()->with('success', '單位已刪除');
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}
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}
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