256 lines
8.4 KiB
Dart
256 lines
8.4 KiB
Dart
import '../../services/generic_api_service.dart';
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// import '../auth_manager.dart';
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import 'house_note_model.dart';
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import 'package:intl/intl.dart';
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import 'package:uuid/uuid.dart';
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import 'dart:io';
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import 'package:http/http.dart' as http;
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import 'dart:convert'; // 補上這行，json.decode 才能運作
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// import 'package:device_info_plus/device_info_plus.dart'; // [修正] 補上裝置資訊引用
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import 'package:shared_preferences/shared_preferences.dart'; // [新增]
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class HouseNoteApiService {
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final GenericApiService _apiService = GenericApiService();
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static String? _cachedUserId;
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// 替代 _getDeviceId 的方案：獲取本地生成的唯一 User ID
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Future<String> _getAppUserId() async {
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if (_cachedUserId != null) return _cachedUserId!;
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final prefs = await SharedPreferences.getInstance();
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// 嘗試從本地記憶體讀取舊有的 ID
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String? localId = prefs.getString('app_user_unique_id');
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if (localId == null) {
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// 第一次安裝，產生一個新的隨機 ID
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localId = const Uuid().v4(); //
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await prefs.setString('app_user_unique_id', localId);
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}
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_cachedUserId = localId;
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return localId;
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}
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// 獲取所有房屋列表
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Future<List<House>> fetchHouses() async {
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String userId = await _getAppUserId();
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// 格式：當前頁^每頁筆數^排序欄位^*^^^過濾欄位^過濾值
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// 我們在 queryFilter 的最後方加上 device_id 的過濾條件
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String queryFilter = "1^100^created_at^*^^^device_id^$userId";
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// 依據建立時間降冪排序
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// String queryFilter = "1^100^created_at^*^^^";
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return await _apiService.fetchList<House>(
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tableName: "hhp_houses",
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pk: "id",
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queryFilter: queryFilter,
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fromJson: (json) => House.fromJson(json),
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);
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}
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// 創建新物件 (UUID 在前端生成)
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Future<List<House>> createHouse(House house) async {
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String userId = await _getAppUserId();
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final Map<String, dynamic> data = {
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"id": house.id,
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"device_id": userId, // 【關鍵】寫入手機識別碼
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"title": house.title,
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"address": house.address,
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"latitude": house.latitude,
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"longitude": house.longitude,
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"total_price": house.totalPrice,
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"total_ping": house.totalPing,
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"property_type": house.propertyType,
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"age": house.age,
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"summary_notes": house.summaryNotes,
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"created_at": DateFormat('yyyy-MM-dd HH:mm:ss').format(DateTime.now()),
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};
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return await _apiService.fetchList<House>(
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tableName: "hhp_houses",
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pk: "id",
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queryFilter: "", // 【關鍵修正】補上必填參數，傳入空字串即可
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action: "C",
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data: data,
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fromJson: (json) => House.fromJson(json),
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);
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}
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// 獲取預設檢查清單
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Future<List<CheckItem>> fetchDefaultCheckItems() async {
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return await _apiService.fetchList<CheckItem>(
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tableName: "hhp_check_items",
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pk: "id",
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queryFilter: "1^200^sort_order^*^^^is_default^1",
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fromJson: (json) => CheckItem.fromJson(json),
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);
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}
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// 上傳照片檔案 (參考 expense_api)
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Future<String?> uploadImage(File imageFile) async {
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try {
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final request = http.MultipartRequest(
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'POST',
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Uri.parse("${GenericApiService.BASE_IP}/upload/house_hunter/images")
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);
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// 取得本地檔案名稱
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String picFileName = "${GenericApiService.BASE_IP}/upload/house_hunter/images/${imageFile.path.split('/').last}";
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request.files.add(await http.MultipartFile.fromPath('file', imageFile.path));
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final streamedResponse = await request.send();
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final response = await http.Response.fromStream(streamedResponse);
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if (response.statusCode == 200) {
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// final data = json.decode(response.body);
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// return data['fileName'];
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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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// 儲存照片關聯資訊
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Future<bool> saveHousePhoto(String houseId, String fileName, String note) async {
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final Map<String, dynamic> data = {
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"id": const Uuid().v4(),
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"house_id": houseId,
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"file_path": fileName,
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"description": note,
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"created_at": DateFormat('yyyy-MM-dd HH:mm:ss').format(DateTime.now()),
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};
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final result = await _apiService.fetchList<dynamic>(
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tableName: "hhp_house_photos",
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pk: "id",
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queryFilter: "",
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action: "C",
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data: data,
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fromJson: (json) => json,
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);
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return result.isNotEmpty;
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}
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// 獲取特定房屋的所有評估紀錄 (需 Join 項目名稱)
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Future<List<HouseEvaluation>> fetchEvaluations(String houseId) async {
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// 這裡假設後端會處理 Join hhp_check_items 取得名稱
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String queryFilter = "1^100^id^*^^hhpm02^house_id^$houseId";
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return await _apiService.fetchList<HouseEvaluation>(
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tableName: "hhp_house_evaluations",
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pk: "id",
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queryFilter: queryFilter,
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fromJson: (json) => HouseEvaluation.fromJson(json),
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);
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}
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// 獲取特定房屋的所有照片
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Future<List<HousePhoto>> fetchPhotos(String houseId) async {
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String queryFilter = "1^100^created_at^*^^^house_id^$houseId";
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return await _apiService.fetchList<HousePhoto>(
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tableName: "hhp_house_photos",
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pk: "id",
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queryFilter: queryFilter,
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fromJson: (json) => HousePhoto.fromJson(json),
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);
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}
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// house_note_api.dart 新增方法
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// 1. 獲取所有可用標籤庫 (hhp_tags)
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Future<List<Tag>> fetchAllTags() async {
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return await _apiService.fetchList<Tag>(
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tableName: "hhp_tags",
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pk: "id",
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queryFilter: "1^100^id^*^^^",
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fromJson: (json) => Tag.fromJson(json),
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);
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}
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// 2. 獲取特定房屋已選取的標籤 ID 清單 (hhp_house_tags)
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Future<List<String>> fetchHouseTagIds(String houseId) async {
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final List<dynamic> result = await _apiService.fetchList<dynamic>(
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tableName: "hhp_house_tags",
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pk: "house_id", // 複合主鍵通常用其中一個，視 API 規範而定
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queryFilter: "1^100^tag_id^*^^^house_id^$houseId",
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fromJson: (json) => json,
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);
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return result.map((e) => e['tag_id'].toString()).toList();
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}
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// 3. 儲存/更新房屋標籤 (hhp_house_tags)
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// 邏輯：通常是先刪除舊的再寫入新的，這裡簡化為寫入邏輯
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Future<void> updateHouseTags(String houseId, List<String> selectedTagIds) async {
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// A. 刪除該房屋舊有的所有標籤關聯 (假設 action 'D' 為刪除)
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await _apiService.fetchList<dynamic>(
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tableName: "hhp_house_tags",
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pk: "house_id",
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queryFilter: "house_id^$houseId",
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action: "D",
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fromJson: (json) => json,
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);
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// B. 逐一寫入新的標籤關聯
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for (String tagId in selectedTagIds) {
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await _apiService.fetchList<dynamic>(
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tableName: "hhp_house_tags",
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pk: "house_id",
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queryFilter: "",
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action: "C",
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data: {
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"house_id": houseId,
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"tag_id": tagId,
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},
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fromJson: (json) => json,
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);
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}
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}
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// 1. 獲取所有檢查大類 (hhp_check_categories)
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Future<List<CheckCategory>> fetchCategories() async {
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return await _apiService.fetchList<CheckCategory>(
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tableName: "hhp_check_categories",
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pk: "id",
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queryFilter: "1^100^sort_order^*^^^",
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fromJson: (json) => CheckCategory.fromJson(json),
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);
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}
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// 2. 儲存/更新評估紀錄
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// 由於評估通常是多筆，我們這裡實作單筆提交，呼叫端可用迴圈或 Future.wait
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Future<bool> saveSingleEvaluation(HouseEvaluation eval) async {
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final Map<String, dynamic> data = {
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"id": eval.id ?? const Uuid().v4(),
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"house_id": eval.houseId,
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"check_item_id": eval.checkItemId,
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"score": eval.score,
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"item_memo": eval.itemMemo ?? "",
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"updated_at": DateFormat('yyyy-MM-dd HH:mm:ss').format(DateTime.now()),
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};
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final result = await _apiService.fetchList<dynamic>(
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tableName: "hhp_house_evaluations",
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pk: "id",
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queryFilter: "",
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action: "C", // 使用 Create/Update
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data: data,
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fromJson: (json) => json,
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);
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return result.isNotEmpty;
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}
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// 獲取所有檢查項目 (包含非預設項目，用於表單與名稱對應)
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Future<List<CheckItem>> fetchAllCheckItems() async {
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return await _apiService.fetchList<CheckItem>(
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tableName: "hhp_check_items",
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pk: "id",
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// 撈取所有項目，以 sort_order 排序
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queryFilter: "1^200^sort_order^*^^^",
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fromJson: (json) => CheckItem.fromJson(json),
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);
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}
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}
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