add structure

lib/model_page/user_list_model.dart

@@ -0,0 +1,81 @@
+import 'dart:async';
+
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:logging/logging.dart';
+import 'package:fcs/model/base_model.dart';
+import 'package:fcs/model/constants.dart';
+import 'package:fcs/model/firebase_helper.dart';
+import 'package:fcs/util.dart';
+
+import '../vo/user.dart';
+
+class UserModel extends BaseModel {
+  final log = Logger('UserListModel');
+  StreamSubscription<QuerySnapshot> listener;
+  List<User> users = [];
+
+  void initUser(user) async {
+    super.initUser(user);
+    _loadUsers(user);
+  }
+
+  Future<void> _loadUsers(User user) async {
+    try {
+      String path = "/$biz_collection/${setting.okEnergyId}/$user_collection";
+      var snaps = await Firestore.instance
+          .collection(path)
+          .where('user_level', isLessThanOrEqualTo: user.userLevel)
+          .limit(1)
+          .getDocuments();
+
+      Stream<QuerySnapshot> snapshots = Firestore.instance
+          .collection(path)
+          .where('user_level', isLessThanOrEqualTo: user.userLevel)
+          .snapshots();
+
+      snapshots.listen((snaps) async {
+        users = snaps.documents.map((documentSnapshot) {
+          var data =
+              User.fromMap(documentSnapshot.data, documentSnapshot.documentID);
+          if (data.docID == user.docID && data.isBlock) {
+            this.mainModel.logout();
+            notifyListeners();
+          }
+          return data;
+        }).toList();
+        notifyListeners();
+      });
+    } catch (e) {
+      log.warning("Error!! $e");
+    }
+  }
+
+  @override
+  logout() async {
+    users = [];
+    if (listener != null) listener.cancel();
+  }
+
+  List<User> getUserList() {
+    return users.where((u) => u.docID != this.user.docID).toList();
+  }
+
+  Future<User> findUser(String phoneNumber) async {
+    var _phoneNumber = updatePhoneNumber(phoneNumber);
+    try {
+      var data = await request("/user/find/$_phoneNumber", "GET",
+          token: await getToken());
+      return User.fromJson(data);
+    } catch (e) {
+      throw Exception(e);
+    }
+  }
+
+  Future<User> getUser(String id) async {
+    String path = "/$biz_collection/${setting.okEnergyId}/$user_collection";
+    print("id=> $id");
+    var snap = await getDocSnap(path, id);
+    print("snap=> $snap");
+    return User.fromMap(snap.data, snap.documentID);
+  }
+}