107 lines
3.9 KiB
Dart
107 lines
3.9 KiB
Dart
import 'dart:io';
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import 'dart:convert'; // [修正 1] 必須導入此包才能使用 json.decode
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import 'package:http/http.dart' as http;
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import 'package:intl/intl.dart';
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import '../services/generic_api_service.dart';
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import '../auth_manager.dart';
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import 'expense_model.dart';
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import 'package:path/path.dart' as p;
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class ExpenseApiService {
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final GenericApiService _apiService = GenericApiService();
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// [新增] 獲取費用類別清單 (供下拉選單使用)
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Future<List<ExpenseClass>> fetchExpenseClasses() async {
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return await _apiService.fetchList<ExpenseClass>(
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tableName: "acc_ExpClass",
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pk: "ExpId",
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queryFilter: "1^100^ExpId^*^", // 取得全部分類
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fromJson: (json) => ExpenseClass.fromJson(json),
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);
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}
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// 1. 獲取費用申請清單
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Future<List<ExpenseApply>> fetchExpenses(String empNo) async {
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// 根據 index.js 邏輯，queryFilter 應符合後端 split('^') 的期待
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String queryFilter = "1^100^ApplyDate^*^EmpNo^$empNo";
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return await _apiService.fetchList<ExpenseApply>(
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tableName: "acc_ExpsApply",
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pk: "ApplyId",
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queryFilter: queryFilter,
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fromJson: (json) => ExpenseApply.fromJson(json),
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);
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}
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// 2. 上傳照片
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/// 對接 index.js 的 upload.single('file')
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Future<String?> uploadImage(File file) async {
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try {
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// 使用 GenericApiService 內定義的 BASE_IP
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var request = http.MultipartRequest(
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'POST',
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Uri.parse("${GenericApiService.BASE_IP}/upload/EIS_demo/images")
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);
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// 取得本地檔案名稱
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String picFileName = "${GenericApiService.BASE_IP}/upload/EIS_demo/images/" + file.path.split('/').last;
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// [修正] index.js 的 multer 配置要求 key 必須是 'file'
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request.files.add(await http.MultipartFile.fromPath('file', file.path));
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var streamedResponse = await request.send();
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var response = await http.Response.fromStream(streamedResponse);
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if (response.statusCode == 200) {
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//final Map<String, dynamic> resp = json.decode(response.body);
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// [修正] 對接 index.js: res.json({ code: 0, data: { filename: "..." } })
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/*
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final int code = resp['code'] ?? resp['Code'] ?? -1;
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if (code == 0 && resp['data'] != null) {
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return resp['data']['filename']; // 取得後端產生的新檔名
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} else {
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print("後端上傳錯誤: ${resp['msg']}");
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}
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*/
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return picFileName; // 這是回傳後端產生的檔名
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}
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} catch (e) {
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print("圖片上傳異常: $e");
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}
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return null;
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}
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// 3. 提交單據
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Future<bool> submitExpense(ExpenseApply expense, String uploadedFileName) async {
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// [修正] 確保 AuthManager 的調用與專案一致
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final String? uid = AuthManager().currentUserId;
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final String currentUid = uid ?? expense.empNo;
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final String now = DateFormat('yyyy-MM-dd HH:mm:ss').format(DateTime.now());
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// 建立要存入資料庫的純字串資料 Map
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// 這些 Key 會被 index.js 的 ORM 邏輯自動轉為 SQL 欄位
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final Map<String, String> data = {
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"ApplyDate": now,
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"EmpNo": currentUid,
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"ExpId": expense.expId ?? "", // [新增] 寫入類別 ID
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"ExpAmt": expense.expAmt?.toString() ?? "0",
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"RowData": expense.rowData ?? "",
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"PicPath": uploadedFileName, // 儲存 uploadImage 回傳的檔名
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"CreatorId": currentUid,
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"CreateDateTime": now,
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};
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// 呼叫 GenericApiService
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final result = await _apiService.fetchList<ExpenseApply>(
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tableName: "acc_ExpsApply",
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pk: "ApplyId",
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queryFilter: "", // 新增單據時，filter 通常為空字串
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action: "C", // [關鍵] 指定動作為 Create
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data: data, // 傳遞資料
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fromJson: (json) => ExpenseApply.fromJson(json),
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);
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// 只要有回傳資料，代表資料庫 Insert 成功並回傳了該筆資料
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return result.isNotEmpty;
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}
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} |