clean up

lib/domain/entities/user.dart

@@ -0,0 +1,159 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:fcs/helpers/const.dart';
+import 'package:flutter/foundation.dart';
+import 'package:intl/intl.dart';
+
+DateFormat dayFormat = DateFormat("MMM dd yyyy");
+DateFormat timeFormat = DateFormat("HH:mm");
+final DateFormat dateFormat = DateFormat("d MMM yyyy");
+
+class User {
+  String id;
+  String name;
+  String phoneNumber;
+  String status;
+  String fcsID;
+  DateTime lastMessageTime;
+  String lastMessage;
+  int userUnseenCount;
+  int fcsUnseenCount;
+
+  String get initial => name != null && name != "" ? name.substring(0, 1) : "?";
+
+  String get getLastMessage {
+    var msg = lastMessage ?? "Say hi to $name";
+    if (msg.length > 30) return msg.substring(0, 30) + " ... ";
+    return msg;
+  }
+
+  String get getLastMessageTime {
+    if (lastMessageTime == null) return "";
+    DateTime today = DateTime.now();
+    if (lastMessageTime.year == today.year &&
+        lastMessageTime.month == today.month &&
+        lastMessageTime.day == today.day) {
+      return timeFormat.format(lastMessageTime);
+    } else {
+      return dateFormat.format(lastMessageTime);
+    }
+  }
+
+  String get getUserUnseenCount => userUnseenCount != null
+      ? userUnseenCount > 100 ? "99+" : userUnseenCount.toString()
+      : "0";
+  String get getFcsUnseenCount => fcsUnseenCount != null
+      ? fcsUnseenCount > 100 ? "99+" : fcsUnseenCount.toString()
+      : "0";
+
+  List<String> privileges = [];
+
+  String get phone => phoneNumber != null && phoneNumber.startsWith("959")
+      ? "0${phoneNumber.substring(2)}"
+      : phoneNumber;
+  bool get joined => status != null && status == userStatusJoined;
+  bool get invited => status != null && status == userStatusInvited;
+  bool get requested => status != null && status == userStatusRequested;
+  String get share => "Your phone number:$phoneNumber";
+  User(
+      {this.id,
+      this.name,
+      this.phoneNumber,
+      this.fcsID,
+      this.status,
+      this.privileges,
+      this.lastMessage,
+      this.lastMessageTime,
+      this.userUnseenCount,
+      this.fcsUnseenCount});
+
+  factory User.fromJson(Map<String, dynamic> json) {
+    return User(
+      id: json['id'],
+      name: json['user_name'],
+      fcsID: json['fcs_id'],
+      phoneNumber: json['phone_number'],
+      status: json['status'],
+      lastMessage: json['last_message'],
+    );
+  }
+
+  Map<String, dynamic> toJson() => {
+        'id': id,
+        'user_name': name,
+        'phone_number': phoneNumber,
+      };
+
+  Map<String, dynamic> toMap() {
+    return {
+      'user_name': name,
+      'phone_number': phoneNumber,
+    };
+  }
+
+  factory User.fromMap(Map<String, dynamic> map, String docID) {
+    var _date = (map['message_time'] as Timestamp);
+
+    List<String> _privileges =
+        map['privileges'] == null ? [] : map['privileges'].cast<String>();
+
+    return User(
+        id: docID,
+        name: map['user_name'],
+        phoneNumber: map['phone_number'],
+        status: map['status'],
+        fcsID: map['fcs_id'],
+        privileges: _privileges,
+        lastMessage: map['last_message'],
+        userUnseenCount: map['user_unseen_count'],
+        fcsUnseenCount: map['fcs_unseen_count'],
+        lastMessageTime: _date == null ? null : _date.toDate());
+  }
+
+  bool diffPrivileges(User another) {
+    another.privileges.sort((a, b) => a.compareTo(b));
+    privileges.sort((a, b) => a.compareTo(b));
+    return !listEquals(another.privileges, privileges);
+  }
+
+  bool isCustomer() {
+    return privileges == null || privileges.length == 0;
+  }
+
+  bool hasSysAdmin() {
+    return privileges != null ? privileges.contains('sa') : false;
+  }
+
+  bool hasAdmin() {
+    return privileges != null ? privileges.contains('admin') : false;
+  }
+
+  bool hasCustomers() {
+    return hasSysAdmin() ||
+        hasAdmin() ||
+        (privileges != null ? privileges.contains('c') : false);
+  }
+
+  bool hasStaffs() {
+    return hasSysAdmin() ||
+        hasAdmin() ||
+        (privileges != null ? privileges.contains('s') : false);
+  }
+
+  bool hasSupport() {
+    return hasSysAdmin() ||
+        hasAdmin() ||
+        (privileges != null ? privileges.contains('sp') : false);
+  }
+
+  bool hasPackages() {
+    return hasSysAdmin() ||
+        hasAdmin() ||
+        status == userStatusJoined ||
+        (privileges != null ? privileges.contains('p') : false);
+  }
+
+  @override
+  String toString() {
+    return 'User{id:$id, name: $name, phoneNumber: $phoneNumber,status:$status}';
+  }
+}