add structure

2020-05-29 07:45:27 +06:30
parent 4c851d9971
commit bad27ba5c4
272 changed files with 36065 additions and 174 deletions
--- a/lib/model/storage_model.dart
+++ b/lib/model/storage_model.dart
@@ -0,0 +1,155 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:logging/logging.dart';
+import 'package:fcs/vo/inventory_line.dart';
+import 'package:fcs/vo/inventory_taking.dart';
+import 'package:fcs/vo/product.dart';
+import 'package:fcs/vo/storage.dart';
+
+import 'base_model.dart';
+import 'constants.dart';
+import 'firebase_helper.dart';
+
+class StorageModel extends BaseModel {
+  final log = Logger('StorageModel');
+
+  List<Storage> storages = [];
+  List<InventoryTaking> inventoryTakings = [];
+  int selectedIndex = 0;
+  DateTime selectedDate = DateTime.now();
+
+  List<Storage> getStorage(String productID) {
+    return storages
+        .where((s) => s.products.any((p) => p.id == productID))
+        .toList();
+  }
+
+  void initUser(user) async {
+    super.initUser(user);
+    if (!user.isOwnerAndAbove() && !user.hasInventory()) {
+      return;
+    }
+    _loadStorages();
+    _loadInventoryTakings();
+  }
+
+  @override
+  logout() async {
+    storages = [];
+    inventoryTakings = [];
+  }
+
+  String getStorageName(String storageID) {
+    return storages.firstWhere((s) => s.id == storageID).name;
+  }
+
+  void _loadStorages() async {
+    try {
+      getQuerySnapshotF(
+              "/$biz_collection/${setting.okEnergyId}/$storage_collection",
+              user.accountID)
+          .listen((QuerySnapshot snapshot) {
+        storages.clear();
+        storages = snapshot.documents.map((documentSnapshot) {
+          var storage = Storage.fromMap(
+              documentSnapshot.data, documentSnapshot.documentID);
+          loadProducts(storage);
+          return storage;
+        }).toList();
+        notifyListeners();
+      }).onError((e) {
+        log.warning("Error! $e");
+      });
+    } catch (e) {
+      log.warning("Error!! $e");
+    }
+  }
+
+  void _loadInventoryTakings() async {
+    try {
+      String path = "/$biz_collection/${setting.okEnergyId}/$inventory_takings";
+      var startDate = new DateTime(
+          selectedDate.year, selectedDate.month, selectedDate.day, 0, 0, 0);
+      var endDate = new DateTime(
+          selectedDate.year, selectedDate.month, selectedDate.day, 23, 59, 59);
+
+      inventoryTakings.clear();
+      getFilterDateSnapshotF(path, user.accountID, 'date_time', startDate,
+              endDate, 'date_time')
+          .listen((QuerySnapshot snapshot) {
+        inventoryTakings = snapshot.documents.map((documentSnapshot) {
+          var data = InventoryTaking.fromMap(
+              documentSnapshot.data, documentSnapshot.documentID);
+
+          return data;
+        }).toList();
+        notifyListeners();
+      }).onError((e) {
+        log.warning("Error! $e");
+      });
+    } catch (e) {
+      log.warning("Error!! $e");
+    }
+  }
+
+  loadInventoryLines(InventoryTaking inventoryTaking) async {
+    if (inventoryTaking.linesLoaded) return;
+    var snaps = await getSnapshot(
+        "/$biz_collection/${setting.okEnergyId}/$inventory_takings/${inventoryTaking.id}/$inventory_lines");
+    inventoryTaking.inventoryLines =
+        snaps.documents.map((s) => InventoryLine.fromMap(s.data)).toList();
+    inventoryTaking.linesLoaded = true;
+    notifyListeners();
+  }
+
+  loadProducts(Storage storage) async {
+    if (storage.productsLoaded) return;
+    var snaps = await getSnapshot(
+        "/$biz_collection/${setting.okEnergyId}/$storage_collection/${storage.id}/$product_collection");
+    storage.products = snaps.documents
+        .map((s) => Product.fromMap(s.data, s.documentID))
+        .toList();
+    storage.productsLoaded = true;
+    notifyListeners();
+  }
+
+  Future<void> createStorage(Storage storage) async {
+    await request("/storage", "POST",
+        payload: storage.toMap(), token: await getToken());
+  }
+
+  Future<void> updateStorage(Storage storage) async {
+    await request("/storage", "PUT",
+        payload: storage.toMap(), token: await getToken());
+  }
+
+  Future<void> deleteStorage(String storageID) async {
+    await request("/storage/" + storageID, "DELETE", token: await getToken());
+  }
+
+  Future<void> createInventoryTaking(InventoryTaking inventoryTaking) async {
+    await request("/inventory", "POST",
+        payload: inventoryTaking.toMap(), token: await getToken());
+  }
+
+  void filterDate(DateTime dateTime, int _selectedIndex) async {
+    this.selectedIndex = _selectedIndex;
+    this.selectedDate = dateTime;
+
+    String path = "/$biz_collection/${setting.okEnergyId}/$inventory_takings";
+    var endDate =
+        new DateTime(dateTime.year, dateTime.month, dateTime.day, 23, 59, 59);
+    inventoryTakings.clear();
+    getFilterDateSnapshotF(
+            path, user.accountID, 'date_time', dateTime, endDate, 'date_time')
+        .listen((snapshot) {
+      inventoryTakings = snapshot.documents.map((documentSnapshot) {
+        var data = InventoryTaking.fromMap(
+            documentSnapshot.data, documentSnapshot.documentID);
+
+        return data;
+      }).toList();
+      notifyListeners();
+    });
+    notifyListeners();
+  }
+}