Rahaf

ooplab/.gitignore

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+# https://dart.dev/guides/libraries/private-files
+# Created by `dart pub`
+.dart_tool/

ooplab/CHANGELOG.md

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+## 1.0.0
+
+- Initial version.

ooplab/README.md

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+A sample command-line application with an entrypoint in `bin/`, library code
+in `lib/`, and example unit test in `test/`.

ooplab/analysis_options.yaml

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+# This file configures the static analysis results for your project (errors,
+# warnings, and lints).
+#
+# This enables the 'recommended' set of lints from `package:lints`.
+# This set helps identify many issues that may lead to problems when running
+# or consuming Dart code, and enforces writing Dart using a single, idiomatic
+# style and format.
+#
+# If you want a smaller set of lints you can change this to specify
+# 'package:lints/core.yaml'. These are just the most critical lints
+# (the recommended set includes the core lints).
+# The core lints are also what is used by pub.dev for scoring packages.
+
+include: package:lints/recommended.yaml
+
+# Uncomment the following section to specify additional rules.
+
+# linter:
+#   rules:
+#     - camel_case_types
+
+# analyzer:
+#   exclude:
+#     - path/to/excluded/files/**
+
+# For more information about the core and recommended set of lints, see
+# https://dart.dev/go/core-lints
+
+# For additional information about configuring this file, see
+# https://dart.dev/guides/language/analysis-options

ooplab/bin/books.dart

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+import 'dart:io';
+import 'ooplab.dart';
+import 'lists.dart';
+
+class Books {
+  //attributes
+  String? bookId;
+  String? booktitle;
+  String? auther;
+  String? type;
+  //Constructors
+  Books({this.bookId, this.booktitle, this.auther, this.type}) {}
+  //Functions
+  void addBook() {
+    Map<String, dynamic> book = {
+      "name": booktitle,
+      "id": bookId,
+      "auther": auther,
+      "type": type,
+    };
+    booksListMap.add(book);
+
+    print("* book added successfully *");
+    print("\n");
+    print("your ID is  $bookId ");
+    main();
+
+    stdin.readLineSync(); //for new line after display
+  }
+
+  void displayBook() {
+    print("                   All books      ");
+    for (var element in booksListMap) {
+      print(" book id is ${element["id"]}");
+      print(" Title is ${element["name"]}");
+      print(" auther is ${element["auther"]}");
+      print(" type is ${element["type"]}");
+    }
+    stdin.readLineSync();
+    main();
+  }
+
+  void deleteBook(String id) {
+    for (var element in booksListMap) {
+      if (element["id"] == id) {
+        booksListMap.remove(element);
+      }
+    }
+    print("* book deleted successfully *");
+    main();
+  }
+}

ooplab/bin/books_function.dart

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+import 'dart:io';
+import 'dart:math';
+import 'books.dart';
+import 'ooplab.dart';
+
+books() {
+  print(
+      "Choose option \n 1-Add a book \n 2-display all books \n 3-Delete a book 4-b to go back");
+  String? bookOption = stdin.readLineSync();
+  while (bookOption != 'b') {
+    switch (bookOption) {
+      case '1':
+        Random random = Random();
+        String bookId = random.nextInt(10000).toString();
+        print("Enter book title");
+        String? booktitle = stdin.readLineSync();
+        print("Enter book auther");
+        String? auther = stdin.readLineSync();
+        print("Enter book type");
+        String? type = stdin.readLineSync();
+        Books book = Books(
+            bookId: bookId, booktitle: booktitle, auther: auther, type: type);
+        book.addBook();
+      case '2':
+        Books book = Books();
+        book.displayBook();
+      case '3':
+        print("Enter book ID");
+        String? bookid = stdin.readLineSync();
+        Books book = Books();
+        book.deleteBook(bookid!);
+      default:
+        print("Please try again");
+        bookOption = stdin.readLineSync();
+    }
+  }
+  main();
+}

ooplab/bin/employee.dart

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+import 'dart:io';
+
+class Employee {
+  List employees = [];
+
+  Employee();
+
+  addEmployee() {
+    print("Add employee ID");
+    int id = int.parse(stdin.readLineSync()!);
+    print("Add employee name");
+    String name = stdin.readLineSync()!;
+    print("Add employee email");
+    String employeeEmail = stdin.readLineSync()!;
+    print("Add employee poisiton");
+    String employeePosition = stdin.readLineSync()!;
+
+    Map<String, dynamic> employeeMap = {
+      "id": id,
+      "Name": name,
+      "Email": employeeEmail,
+      "position": employeePosition,
+    };
+
+    employees.add(employeeMap);
+    print("Employee added successfully");
+
+    stdin.readLineSync();
+  }
+
+  displayinfo() {
+    for (var element in employees) {
+      print("-----ID: ${element["id"]}");
+      print("Name: ${element["Name"]}");
+      print("Completion: ${element["Email"]}");
+      print("Position: ${element["position"]}");
+      print("-------------------------------");
+      print('\n');
+    }
+  }
+}

ooplab/bin/event.dart

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+import 'dart:io';
+
+  List<Map<String, dynamic>> enventListMap = [{}];
+//Event class display events with it is name,id,date and supervisor name
+class Events {
+  //Attrabutes
+  String? name;
+  String? id;
+  String? supervisor;
+  String? date;
+
+  //constactor
+  Events({
+    this.name,
+    this.id,
+    this.supervisor,
+    this.date,
+  });
+
+  //functions
+  //this function will add new event
+  addEvent() {
+    Map<String, dynamic> envent = {
+      "name": name,
+      "id": id,
+      "supervisor": supervisor,
+      "date": date,
+    };
+    enventListMap.add(envent);
+
+    print("* Event add successfully *");
+    print("\n");
+    print("your ID is  $id ");
+
+    stdin.readLineSync(); //for new line after display
+  }
+
+  //this function will display all event
+  displayEvent({required List<Map<String, dynamic>> eventDisplay}) {
+    for (var element in eventDisplay) {
+      print("                   All Events      ");
+      print(" Event number is ${element["name"]}");
+      print(" ID is ${element["id"]}");
+      print(" supervisor is ${element["supervisor"]}");
+      print(" Date of event is ${element["date"]}");
+    }
+    stdin.readLineSync(); //for new line after display
+  }
+
+//this function will remove event by event id
+  removeEvent( String eventId) {
+    Map<String, dynamic> event = {};
+    for (var element in enventListMap) {
+      if (element["id"] == eventId) {
+        event = element;
+        break;
+      }
+    }
+    //to ensure the number enterd founds
+      enventListMap.remove(event); // this function remove id
+    stdin.readLineSync(); //for new line after display
+  }
+}

ooplab/bin/events_function.dart

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+import 'dart:io';
+import 'dart:math';
+import 'event.dart';
+import 'ooplab.dart';
+
+events() {
+  print(
+      "Choose option \n 1-Add an event \n 2-display all current event \n 3-Delete an event 4-b to go back");
+  String? eventOption = stdin.readLineSync();
+  while (eventOption != 'b') {
+    switch (eventOption) {
+      case '1':
+        Random random = Random();
+        String eventId = random.nextInt(10000).toString();
+        print("Enter event name");
+        String? eventName = stdin.readLineSync();
+        print("Enter supervisor name");
+        String? supervisor = stdin.readLineSync();
+        print("Enter event date");
+        String? date = stdin.readLineSync();
+        Events event = Events(
+            name: eventName, id: eventId, supervisor: supervisor, date: date);
+        event.addEvent();
+      case '2':
+        Events event = Events();
+      case '3':
+        print("Enter event ID");
+        String eventId = stdin.readLineSync()!;
+        Events event = Events();
+        event.removeEvent(eventId);
+      default:
+        print("Please try again");
+        eventOption = stdin.readLineSync();
+    }
+  }
+  main();
+}

ooplab/bin/lists.dart

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+
+  List booksListMap = [];

ooplab/bin/members.dart

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+
+import 'dart:io';
+import 'dart:math';
+
+class Member {
+
+  List memberlist = [];
+// constructor
+  Member();
+// function to add member
+  void addMember() {
+    print("Enter your name: ");
+    String? name = stdin.readLineSync()!;
+  int? id = Random().nextInt(999999);
+  print("Enter your phone: ");
+  String? phone = stdin.readLineSync()!;
+  DateTime? startDate = DateTime.now();
+    Map<dynamic, dynamic> members = {
+      "name": name,
+      "id": id,
+      "phone": phone,
+      "startDate": startDate,
+    };
+    memberlist.add(members);
+  }
+   // function to dispaly member
+   displaymember(){
+    for (var element in memberlist) {
+      print(element.values);
+    }
+   }
+   // function to remove member
+   removeMember(){
+    print("Enter id: ");
+    int id = int.parse(stdin.readLineSync()!);
+    for (var element in memberlist) {
+      if(element["id"] == id){
+        memberlist.remove(id);
+      }
+    }
+   }
+}

ooplab/bin/ooplab.dart

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+import 'dart:io';
+import 'books_function.dart';
+import 'events_function.dart';
+
+void main() {
+  print("--------Welcome Admin--------");
+  print("What do you want to do?");
+  print("1-Edit books \n 2-Edit empolyees \n 3-Edit members \n 4-Edit events");
+  String? choice = stdin.readLineSync();
+  while (choice != 'e') {
+    switch (choice) {
+      case '1':
+        books();
+      case '2':
+      //do somthing
+      case '3':
+        events();
+      case '4':
+      //do somthing
+      case 'e':
+      default:
+        print("Please try again");
+        choice = stdin.readLineSync();
+    }
+  }
+  print("--------GoodBye--------");
+  exit(0);
+}