[FEAT] 實作公共事業費附件上傳管理與更新 UI 協作規範防呆機制

.agents/rules/framework.md

@@ -62,6 +62,10 @@ trigger: always_on
     *   生成 React 組件時，必須符合專案現有的 Tailwind CSS 配置。
     *   必須考慮 ERP 邏輯（例如：權限判斷、操作日誌、資料完整性）。
     *   新增功能時，請先判斷應歸屬於哪個 Module，並建立在 `app/Modules/` 對應目錄下。
+    *   **🔴 核心要求：UI 規範與彈性設計 (重要)**：
+        *   在開發「新功能」或「新頁面」前，產出的 `implementation_plan.md` 中**必須包含「UI 規範核對清單」**，明確列出將使用哪些已定義於 `ui-consistency/SKILL.md` 的元件（例如：`AlertDialog`、特定圖示名稱等）。
+        *   **已規範部分**：絕對遵循《客戶端後台 UI 統一規範》進行實作。
+        *   **未規範部分**：若遇到規範外的新 UI 區塊，請保有設計彈性，運用 Tailwind 打造符合 ERP 調性的初版設計，依據使用者的實際感受進行後續調整與收錄。
 
 ## 8. 多租戶開發規範 (Multi-tenancy Standards)
 本專案採用多租戶隔離架構，開發時必須遵守以下資料同步規則：

app/Modules/Finance/Controllers/UtilityFeeController.php

@@ -4,8 +4,10 @@ namespace App\Modules\Finance\Controllers;
 
 use App\Http\Controllers\Controller;
 use App\Modules\Finance\Models\UtilityFee;
+use App\Modules\Finance\Models\UtilityFeeAttachment;
 use App\Modules\Finance\Contracts\FinanceServiceInterface;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
 use Inertia\Inertia;
 
 class UtilityFeeController extends Controller
@@ -103,8 +105,82 @@ class UtilityFeeController extends Controller
             ->event('deleted')
             ->log('deleted');
 
+        // 刪除實體檔案 (如果 cascade 沒處理或是想要手動清理)
+        foreach ($utility_fee->attachments as $attachment) {
+            Storage::disk('public')->delete($attachment->file_path);
+        }
+
         $utility_fee->delete();
         
         return redirect()->back();
     }
+
+    /**
+     * 獲取附件列表
+     */
+    public function attachments(UtilityFee $utility_fee)
+    {
+        return response()->json([
+            'attachments' => $utility_fee->attachments()->orderBy('created_at', 'desc')->get()
+        ]);
+    }
+
+    /**
+     * 上傳附件
+     */
+    public function uploadAttachment(Request $request, UtilityFee $utility_fee)
+    {
+        $request->validate([
+            'file' => 'required|file|mimes:jpeg,jpg,png,webp,pdf|max:2048', // 2MB
+        ]);
+
+        // 檢查數量限制 (最多 3 張)
+        if ($utility_fee->attachments()->count() >= 3) {
+            return response()->json(['message' => '附件數量已達上限 (最多 3 個)'], 422);
+        }
+
+        $file = $request->file('file');
+        $path = $file->store("utility-fee-attachments/{$utility_fee->id}", 'public');
+
+        $attachment = $utility_fee->attachments()->create([
+            'file_path' => $path,
+            'original_name' => $file->getClientOriginalName(),
+            'mime_type' => $file->getMimeType(),
+            'size' => $file->getSize(),
+        ]);
+
+        activity()
+            ->performedOn($utility_fee)
+            ->causedBy(auth()->user())
+            ->event('attachment_uploaded')
+            ->log("uploaded attachment: {$attachment->original_name}");
+
+        return response()->json([
+            'message' => '上傳成功',
+            'attachment' => $attachment
+        ]);
+    }
+
+    /**
+     * 刪除附件
+     */
+    public function deleteAttachment(UtilityFee $utility_fee, UtilityFeeAttachment $attachment)
+    {
+        // 確保附件屬於該費用
+        if ($attachment->utility_fee_id !== $utility_fee->id) {
+            abort(403);
+        }
+
+        Storage::disk('public')->delete($attachment->file_path);
+        
+        $attachment->delete();
+
+        activity()
+            ->performedOn($utility_fee)
+            ->causedBy(auth()->user())
+            ->event('attachment_deleted')
+            ->log("deleted attachment: {$attachment->original_name}");
+
+        return response()->json(['message' => '刪除成功']);
+    }
 }

app/Modules/Finance/Models/UtilityFee.php

@@ -7,9 +7,16 @@ use Illuminate\Database\Eloquent\Model;
 
 class UtilityFee extends Model
 {
-    /** @use HasFactory<\Database\Factories\UtilityFeeFactory> */
     use HasFactory;
 
+    /**
+     * 此公共事業費的附件
+     */
+    public function attachments()
+    {
+        return $this->hasMany(UtilityFeeAttachment::class);
+    }
+
     // 狀態常數
     const STATUS_PENDING = 'pending';
     const STATUS_PAID = 'paid';

app/Modules/Finance/Models/UtilityFeeAttachment.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Modules\Finance\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Support\Facades\Storage;
+
+class UtilityFeeAttachment extends Model
+{
+    protected $fillable = [
+        'utility_fee_id',
+        'file_path',
+        'original_name',
+        'mime_type',
+        'size',
+    ];
+
+    protected $appends = ['url'];
+
+    /**
+     * 附件所属的公共事業費
+     */
+    public function utilityFee(): BelongsTo
+    {
+        return $this->belongsTo(UtilityFee::class);
+    }
+
+    /**
+     * 獲取附件的全路徑 URL
+     */
+    public function getUrlAttribute()
+    {
+        return tenant_asset($this->file_path);
+    }
+}

app/Modules/Finance/Routes/web.php

@@ -30,6 +30,11 @@ Route::middleware('auth')->group(function () {
     });
     Route::middleware('permission:utility_fees.edit')->group(function () {
         Route::put('/utility-fees/{utility_fee}', [UtilityFeeController::class, 'update'])->name('utility-fees.update');
+        
+        // 附件管理 (Ajax)
+        Route::get('/utility-fees/{utility_fee}/attachments', [UtilityFeeController::class, 'attachments'])->name('utility-fees.attachments');
+        Route::post('/utility-fees/{utility_fee}/attachments', [UtilityFeeController::class, 'uploadAttachment'])->name('utility-fees.upload-attachment');
+        Route::delete('/utility-fees/{utility_fee}/attachments/{attachment}', [UtilityFeeController::class, 'deleteAttachment'])->name('utility-fees.delete-attachment');
     });
     Route::middleware('permission:utility_fees.delete')->group(function () {
         Route::delete('/utility-fees/{utility_fee}', [UtilityFeeController::class, 'destroy'])->name('utility-fees.destroy');

app/Modules/Finance/Services/FinanceService.php

@@ -67,7 +67,7 @@ class FinanceService implements FinanceServiceInterface
 
     public function getUtilityFees(array $filters)
     {
-        $query = UtilityFee::query();
+        $query = UtilityFee::withCount('attachments');
 
         if (!empty($filters['search'])) {
             $search = $filters['search'];

database/migrations/tenant/2026_03_06_113117_create_utility_fee_attachments_table.php

@@ -0,0 +1,32 @@
+<?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::create('utility_fee_attachments', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('utility_fee_id')->constrained('utility_fees')->cascadeOnDelete();
+            $table->string('file_path');          // 儲存路徑
+            $table->string('original_name');      // 原始檔名
+            $table->string('mime_type');          // MIME 類型
+            $table->unsignedBigInteger('size');   // 檔案大小 (bytes)
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('utility_fee_attachments');
+    }
+};

resources/js/Components/UtilityFee/AttachmentDialog.tsx

@@ -0,0 +1,304 @@
+import { useState, useEffect } from "react";
+import {
+    Dialog,
+    DialogContent,
+    DialogHeader,
+    DialogDescription,
+    DialogTitle,
+} from "@/Components/ui/dialog";
+import {
+    AlertDialog,
+    AlertDialogAction,
+    AlertDialogCancel,
+    AlertDialogContent,
+    AlertDialogDescription,
+    AlertDialogFooter,
+    AlertDialogHeader,
+    AlertDialogTitle,
+} from "@/Components/ui/alert-dialog";
+import { Button } from "@/Components/ui/button";
+import {
+    FileText,
+    Loader2,
+    Trash2,
+    Eye,
+    Upload
+} from "lucide-react";
+import { UtilityFee } from "./UtilityFeeDialog";
+import { toast } from "sonner";
+import axios from "axios";
+
+interface Attachment {
+    id: number;
+    url: string;
+    original_name: string;
+    mime_type: string;
+    size: number;
+}
+
+
+
+interface Props {
+    open: boolean;
+    onOpenChange: (open: boolean) => void;
+    fee: UtilityFee | null;
+    onAttachmentsChange?: () => void;
+}
+
+export default function AttachmentDialog({
+    open,
+    onOpenChange,
+    fee,
+    onAttachmentsChange,
+}: Props) {
+    const [attachments, setAttachments] = useState<Attachment[]>([]);
+    const [loading, setLoading] = useState(false);
+    const [uploading, setUploading] = useState(false);
+    const [isDeleting, setIsDeleting] = useState(false);
+    const [deleteId, setDeleteId] = useState<number | null>(null);
+    const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false);
+
+    useEffect(() => {
+        if (open && fee) {
+            fetchAttachments();
+        } else {
+            setAttachments([]);
+        }
+    }, [open, fee]);
+
+    const fetchAttachments = async () => {
+        if (!fee) return;
+        setLoading(true);
+        try {
+            const response = await axios.get(route("utility-fees.attachments", fee.id));
+            setAttachments(response.data.attachments || []);
+        } catch (error) {
+            toast.error("取得附件失敗");
+        } finally {
+            setLoading(false);
+        }
+    };
+
+    const handleUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
+        const files = e.target.files;
+        if (!files || files.length === 0 || !fee) return;
+
+        const file = files[0];
+
+        // 驗證檔案大小 (2MB)
+        if (file.size > 2 * 1024 * 1024) {
+            toast.error("檔案大小不能超過 2MB");
+            return;
+        }
+
+        // 驗證檔案類型
+        const allowedTypes = ["image/jpeg", "image/png", "image/webp", "application/pdf"];
+        if (!allowedTypes.includes(file.type)) {
+            toast.error("僅支援 JPG, PNG, WebP 圖片及 PDF 文件");
+            return;
+        }
+
+        // 驗證數量限制 (3張)
+        if (attachments.length >= 3) {
+            toast.error("最多僅可上傳 3 個附件");
+            return;
+        }
+
+        const formData = new FormData();
+        formData.append("file", file);
+
+        setUploading(true);
+        try {
+            await axios.post(route("utility-fees.upload-attachment", fee.id), formData, {
+                headers: { "Content-Type": "multipart/form-data" },
+            });
+            toast.success("上傳成功");
+            fetchAttachments();
+            onAttachmentsChange?.();
+        } catch (error: any) {
+            const errorMsg = error.response?.data?.message || Object.values(error.response?.data?.errors || {})[0] || "上傳失敗";
+            toast.error(errorMsg as string);
+        } finally {
+            setUploading(false);
+            // 清空 input 讓同一個檔案可以重複觸發 onChange
+            e.target.value = "";
+        }
+    };
+
+    const confirmDelete = (id: number) => {
+        setDeleteId(id);
+        setIsDeleteDialogOpen(true);
+    };
+
+    const handleDelete = async () => {
+        if (!deleteId || !fee) return;
+
+        setIsDeleting(true);
+        try {
+            await axios.delete(route("utility-fees.delete-attachment", [fee.id, deleteId]));
+            toast.success("附件已刪除");
+            setAttachments(attachments.filter((a) => a.id !== deleteId));
+            onAttachmentsChange?.();
+        } catch (error) {
+            toast.error("刪除失敗");
+        } finally {
+            setIsDeleting(false);
+            setDeleteId(null);
+            setIsDeleteDialogOpen(false);
+        }
+    };
+
+    const formatSize = (bytes: number) => {
+        if (bytes === 0) return "0 B";
+        const k = 1024;
+        const sizes = ["B", "KB", "MB"];
+        const i = Math.floor(Math.log(bytes) / Math.log(k));
+        return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i];
+    };
+
+    return (
+        <>
+            <Dialog open={open} onOpenChange={onOpenChange}>
+                <DialogContent className="sm:max-w-[550px]">
+                    <DialogHeader>
+                        <DialogTitle className="flex items-center gap-2 text-xl">
+                            <FileText className="h-6 w-6 text-primary-main" />
+                            附件管理
+                        </DialogTitle>
+                        <DialogDescription>
+                            管理 {fee?.billing_month} {fee?.category_name} 的支援文件（對帳單、收據等）。
+                            最多可上傳 3 個檔案，單一檔案上限 2MB。
+                        </DialogDescription>
+                    </DialogHeader>
+
+                    <div className="py-4 space-y-6">
+                        {/* 上傳區塊 */}
+                        <div className="flex items-center justify-between p-4 bg-slate-50 rounded-xl border border-dashed border-slate-300">
+                            <div className="text-sm text-slate-500">
+                                {attachments.length < 3
+                                    ? `還可以上傳 ${3 - attachments.length} 個附件`
+                                    : "已達到上傳數量上限"}
+                            </div>
+                            <input
+                                type="file"
+                                id="file-upload"
+                                className="hidden"
+                                onChange={handleUpload}
+                                disabled={uploading || attachments.length >= 3}
+                                accept=".jpg,.jpeg,.png,.webp,.pdf"
+                            />
+                            <Button
+                                asChild
+                                disabled={uploading || attachments.length >= 3}
+                                className="button-filled-primary"
+                            >
+                                <label htmlFor="file-upload" className="cursor-pointer flex items-center">
+                                    {uploading ? (
+                                        <Loader2 className="h-4 w-4 mr-2 animate-spin" />
+                                    ) : (
+                                        <Upload className="h-4 w-4 mr-2" />
+                                    )}
+                                    選擇檔案
+                                </label>
+                            </Button>
+                        </div>
+
+                        {/* 附件列表 */}
+                        <div className="space-y-3">
+                            {loading ? (
+                                <div className="flex flex-col items-center justify-center py-8 text-slate-400">
+                                    <Loader2 className="h-8 w-8 animate-spin mb-2" />
+                                    <p>載入中...</p>
+                                </div>
+                            ) : attachments.length === 0 ? (
+                                <div className="text-center py-8 bg-slate-50 rounded-xl border border-slate-100">
+                                    <p className="text-slate-400">目前尚無附件</p>
+                                </div>
+                            ) : (
+                                <div className="grid grid-cols-1 gap-3">
+                                    {attachments.map((file) => (
+                                        <div
+                                            key={file.id}
+                                            className="group relative flex items-center justify-between p-3 bg-white rounded-xl border border-slate-200 hover:border-primary-light transition-all shadow-sm"
+                                        >
+                                            <div className="flex items-center gap-3 overflow-hidden">
+                                                <div className="h-12 w-12 rounded-lg bg-slate-100 flex items-center justify-center overflow-hidden shrink-0 border border-slate-100">
+                                                    {file.mime_type.startsWith("image/") ? (
+                                                        <img
+                                                            src={file.url}
+                                                            alt={file.original_name}
+                                                            className="h-full w-full object-cover"
+                                                            onError={(e) => {
+                                                                (e.target as HTMLImageElement).src = "";
+                                                                (e.target as HTMLImageElement).className = "hidden";
+                                                                (e.target as HTMLImageElement).parentElement?.classList.add("bg-slate-200");
+                                                            }}
+                                                        />
+                                                    ) : (
+                                                        <FileText className="h-6 w-6 text-blue-500" />
+                                                    )}
+                                                </div>
+                                                <div className="overflow-hidden">
+                                                    <p className="text-sm font-medium text-slate-900 truncate pr-2" title={file.original_name}>
+                                                        {file.original_name}
+                                                    </p>
+                                                    <p className="text-xs text-slate-500">
+                                                        {formatSize(file.size)}
+                                                    </p>
+                                                </div>
+                                            </div>
+
+                                            <div className="flex items-center gap-2">
+                                                <Button
+                                                    variant="outline"
+                                                    size="sm"
+                                                    className="button-outlined-primary h-8 w-8 p-0"
+                                                    asChild
+                                                    title="另開分頁"
+                                                >
+                                                    <a href={file.url} target="_blank" rel="noopener noreferrer">
+                                                        <Eye className="h-4 w-4" />
+                                                    </a>
+                                                </Button>
+                                                <Button
+                                                    variant="outline"
+                                                    size="sm"
+                                                    className="button-outlined-error h-8 w-8 p-0"
+                                                    onClick={() => confirmDelete(file.id)}
+                                                    disabled={isDeleting}
+                                                    title="刪除附件"
+                                                >
+                                                    <Trash2 className="h-4 w-4" />
+                                                </Button>
+                                            </div>
+                                        </div>
+                                    ))}
+                                </div>
+                            )}
+                        </div>
+                    </div>
+                </DialogContent>
+            </Dialog>
+
+            <AlertDialog open={isDeleteDialogOpen} onOpenChange={setIsDeleteDialogOpen}>
+                <AlertDialogContent>
+                    <AlertDialogHeader>
+                        <AlertDialogTitle>確認刪除附件？</AlertDialogTitle>
+                        <AlertDialogDescription>
+                            這將永久刪除此附件，此操作無法撤銷。
+                        </AlertDialogDescription>
+                    </AlertDialogHeader>
+                    <AlertDialogFooter>
+                        <AlertDialogCancel>取消</AlertDialogCancel>
+                        <AlertDialogAction
+                            onClick={handleDelete}
+                            className="bg-red-600 hover:bg-red-700 text-white"
+                        >
+                            確認刪除
+                        </AlertDialogAction>
+                    </AlertDialogFooter>
+                </AlertDialogContent>
+            </AlertDialog>
+        </>
+    );
+}

resources/js/Components/UtilityFee/UtilityFeeDialog.tsx

@@ -20,13 +20,19 @@ import { validateInvoiceNumber } from "@/utils/validation";
 
 export interface UtilityFee {
     id: number;
-    transaction_date: string | null;
-    due_date: string;
-    category: string;
+    billing_month: string;
+    category_id: number;
+    category?: string; // 相容於舊版或特定視圖
+    category_name?: string;
     amount: number | string;
-    payment_status: 'pending' | 'paid' | 'overdue';
+    status: string;
+    payment_status?: 'pending' | 'paid' | 'overdue'; // 相容於舊版
+    due_date: string;
+    payment_date?: string;
+    transaction_date?: string; // 相容於舊版
     invoice_number?: string;
     description?: string;
+    attachments_count?: number;
     created_at: string;
     updated_at: string;
 }

resources/js/Pages/UtilityFee/Index.tsx

@@ -30,6 +30,7 @@ import {
 import { Badge } from "@/Components/ui/badge";
 import { toast } from "sonner";
 import UtilityFeeDialog, { UtilityFee } from "@/Components/UtilityFee/UtilityFeeDialog";
+import AttachmentDialog from "@/Components/UtilityFee/AttachmentDialog";
 import {
     AlertDialog,
     AlertDialogAction,
@@ -77,8 +78,19 @@ export default function UtilityFeeIndex({ fees, availableCategories, filters }:
 
     const [isDialogOpen, setIsDialogOpen] = useState(false);
     const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false);
+    const [isAttachmentDialogOpen, setIsAttachmentDialogOpen] = useState(false);
     const [editingFee, setEditingFee] = useState<UtilityFee | null>(null);
     const [deletingFeeId, setDeletingFeeId] = useState<number | null>(null);
+    const [attachmentFee, setAttachmentFee] = useState<UtilityFee | null>(null);
+
+    const openAttachmentDialog = (fee: UtilityFee) => {
+        setAttachmentFee(fee);
+        setIsAttachmentDialogOpen(true);
+    };
+
+    const handleAttachmentsChange = () => {
+        router.reload({ only: ['fees'] });
+    };
 
 
 
@@ -447,6 +459,22 @@ export default function UtilityFeeIndex({ fees, availableCategories, filters }:
                                         </TableCell>
                                         <TableCell>
                                             <div className="flex items-center justify-center gap-2">
+                                                <Can permission="utility_fees.edit">
+                                                    <Button
+                                                        variant="outline"
+                                                        size="sm"
+                                                        className="button-outlined-primary relative"
+                                                        onClick={() => openAttachmentDialog(fee)}
+                                                        title="附件管理"
+                                                    >
+                                                        <FileText className="h-4 w-4" />
+                                                        {(fee.attachments_count || 0) > 0 && (
+                                                            <span className="absolute -top-2 -right-2 flex h-4 w-4 items-center justify-center rounded-full bg-blue-500 text-[10px] text-white font-bold ring-2 ring-white animate-in zoom-in">
+                                                                {fee.attachments_count}
+                                                            </span>
+                                                        )}
+                                                    </Button>
+                                                </Can>
                                                 <Can permission="utility_fees.edit">
                                                     <Button
                                                         variant="outline"
@@ -510,6 +538,13 @@ export default function UtilityFeeIndex({ fees, availableCategories, filters }:
                 availableCategories={availableCategories}
             />
 
+            <AttachmentDialog
+                open={isAttachmentDialogOpen}
+                onOpenChange={setIsAttachmentDialogOpen}
+                fee={attachmentFee}
+                onAttachmentsChange={handleAttachmentsChange}
+            />
+
             <AlertDialog open={isDeleteDialogOpen} onOpenChange={setIsDeleteDialogOpen}>
                 <AlertDialogContent>
                     <AlertDialogHeader>