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Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
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+*.sage.py
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+.env
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Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/README.md

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+# Remember to commit and push your work to GitHub.

Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/room_types.txt

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+01,2
+02,2
+03,4
+04,4
+05,1

Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/src/controller.py

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+from repository import Repository
+from reservation import Reservation
+import random
+from datetime import date,timedelta
+
+class Controller:
+    def __init__(self,repo) -> None:
+        self.repo=repo
+    def display(self,start,end):
+        return sorted(sorted(self.repo.get_by_date(start,end),key=lambda x:x.last_name),key=lambda x:x.start_date)
+    def get_empty_rooms(self,start,end):
+        """
+        :params:
+            start: date
+            end: date
+        :return:
+            list of empty rooms
+        
+        Function that returns a list of empty rooms for a given period of time
+        """
+        return self.repo.get_empty_rooms(start,end)
+    def create_reservation(self,last_name,first_name,room_type,guests,start,end):
+        """
+        :params:
+            last_name: string
+            first_name: string
+            room_type: string
+            guests: string
+            start: date
+            end: date
+        :return:
+            None
+        
+        Function that creates a reservation. The id is generated randomly and the reservation is added to the repository
+        """
+        new_reservation=Reservation(random.randint(1000,9999),last_name,first_name,room_type,guests,start,end)
+        self.repo.add_reservation(new_reservation)
+        pass
+    def delete_reservation(self,id):
+        self.repo.delete_reservation(id)
+    def delete_reservation_by_date(self,start,end,room):
+        res = sorted(sorted(self.repo.get_by_date(start,end),key=lambda x:x.last_name),key=lambda x:x.start_date)
+        res_returned = []
+        for i in res:
+            if i.room_type == room:
+                self.repo.delete_reservation(i.id)
+                res_returned.append(i)
+        return res_returned
+
+        pass
+    def monthly_report(self,month):
+        weeks=[[] for i in range(6)]
+        days=[None for i in range(1,(date(2023,month+1,1)-date(2023,month,1)).days+1)]
+        for i in range(1,(date(2023,month+1,1)-date(2023,month,1)).days+1):
+            days[i-1] = len(self.repo.get_empty_rooms(date(2023,month,i),date(2023,month,i)+timedelta(1)))
+        week=0
+        for i in range(date(2023,month,1).weekday()):
+            weeks[week].append("x")
+        for i in range(1,(date(2023,month+1,1)-date(2023,month,1)).days+1):
+            weeks[week].append(str(i)+"/"+str(days[i-1]))
+            if (i+date(2023,month,1).weekday())%7==0:
+                week+=1
+        while len(weeks[week])<7:
+            weeks[week].append("x")
+        return weeks
+

Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/src/repository.py

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+from datetime import date
+from reservation import Reservation
+
+class Repository:
+    def __init__(self,path) -> None:
+        self.path = path
+        self.__data = []
+        self._rooms=[]
+        self.__load()
+        self.__load_rooms()
+    def __load(self):
+        with open(self.path,"r") as file:
+            for line in file:
+                res=line.strip().split(",")
+                self.__data.append(Reservation(res[0],res[1],res[2],res[3],res[4],date.fromisoformat(res[5]),date.fromisoformat(res[6])))
+    def __save(self):
+        with open(self.path,"w") as file:
+            for data in self.__data:
+                l=[str(data.id),data.last_name,data.first_name,data.room_type,data.guests,str(data.start_date),str(data.end_date)]
+                file.write(",".join(l)+"\n")
+    
+    def __load_rooms(self):
+        with open("room_types.txt","r") as file:
+            for line in file:
+                self._rooms.append(line.strip().split(","))
+    
+    def add_reservation(self,reservation):
+        """
+        :params:
+            reservation: Reservation
+        :return:
+            None
+        
+        Function that adds a reservation to the repository. Raises ValueError if the reservation already exists or if there is not enough space for the guests
+        """
+        for res in self.__data:
+            if res.id==reservation.id:
+                raise ValueError("Reservation already exists")
+        if int(reservation.guests)>int(self._rooms[int(reservation.room_type)-1][1]):
+            raise ValueError("Not enough space for the guests")
+        self.__data.append(reservation)
+        self.__save()
+    def get_all(self):
+        return self.__data
+    def get_by_date(self,start,end):
+        return [reservation for reservation in self.__data if (reservation.start_date>=start and reservation.start_date<=end) or (reservation.end_date<=end and reservation.end_date>=start)]
+    def delete_reservation(self,id):
+        for reservation in self.__data:
+            if reservation.id==id:
+                self.__data.remove(reservation)
+                self.__save()
+                return
+        raise ValueError("Reservation not found")
+    
+    def get_empty_rooms(self,start,end):
+        """
+        :params:
+            start: date
+            end: date
+        :return:
+            list of room types that are empty
+        """
+        room_types = ["01","02","03","04","05"]
+        for reservation in self.__data:
+            if (reservation.start_date>=start and reservation.start_date<=end) or (reservation.end_date<=end and reservation.end_date>=start):
+                if reservation.room_type in room_types:
+                    room_types.remove(reservation.room_type)
+        return room_types

Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/src/reservation.py

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+class Reservation:
+    def __init__(self,id,last_name,first_name,room_type,guests,start_date,end_date) -> None:
+        self.id=id
+        self.last_name=last_name
+        self.first_name=first_name
+        self.room_type=room_type
+        self.guests=guests
+        self.start_date=start_date
+        self.end_date=end_date
+    def __str__(self) -> str:
+        return f"{self.id},{self.last_name},{self.first_name},{self.room_type},{self.guests},{self.start_date},{self.end_date}"
+    def __repr__(self) -> str:
+        return str(self)
+    def __eq__(self, o: object) -> bool:
+        return self.id==o.id

Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/src/start.py

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+from controller import Controller
+from repository import Repository
+from ui import UI
+import random
+from datetime import date,timedelta
+
+last_names=["Smith","Adam","Barbu","Munteanu","Dinu","Popescu","Ionescu","Vasile","Cirlea","Enache"]
+first_names=["John","George","Maria","Ana","Ioana","Daniel","Gabriel","Alexandru","Vlad","Arthur"]
+
+def generate_data(n):
+    reservations=[]
+    current_date= date(2023, 1, 1)
+    rooms=[]
+    with open("room_types.txt") as f:
+        for line in f:
+            rooms.append(line.strip().split(","))
+    i=1
+    while(i<=n):
+        departure_date=current_date + timedelta(random.randint(0,1))
+        for j in range(1,random.randint(2,3)+1):
+            if i>n:
+                break
+            last_name=random.choice(last_names)
+            first_name=random.choice(first_names)
+            room=rooms[j-1]
+            reservations.append([str(i),last_name,first_name,room[0],room[1],str(current_date),str(departure_date)])
+            i+=1
+        current_date=departure_date
+    
+    with open("data.txt","w") as f:
+        for reservation in reservations:
+            f.write(",".join(reservation)+"\n")
+
+
+
+def main():
+    repo = Repository("data.txt")
+    controller = Controller(repo)
+    ui = UI(controller)
+    ui.start()
+
+if __name__ == "__main__":
+    main()

Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/src/tests.py

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+from repository import Repository
+from controller import Controller
+from datetime import date
+from reservation import Reservation
+
+def test_get_empty_rooms():
+    f=open("test_data.txt","w")
+    f.close()
+    repo = Repository("test_data.txt")
+    controller = Controller(repo)
+    rooms = controller.get_empty_rooms(date(2023, 1, 1),date(2023, 1, 1))
+    assert len(rooms) == 5
+    print("test_get_empty_rooms passed")
+
+def test_get_empty_rooms_repo():
+    f=open("test_data.txt","w")
+    f.close()
+    repo = Repository("test_data.txt")
+    rooms = repo.get_empty_rooms(date(2023, 1, 1),date(2023, 1, 1))
+    assert len(rooms) == 5
+    print("test_get_empty_rooms_repo passed")
+
+def test_create_reservation_repo():
+    f=open("test_data.txt","w")
+    f.close()
+    repo = Repository("test_data.txt")
+    repo.add_reservation(Reservation("1","Smith", "John", "01", "1", date(2023, 1, 1), date(2023, 1, 2)))
+    assert len(repo.get_all()) == 1
+    print("test_create_reservation passed")
+
+def test_create_reservation():
+    f=open("test_data.txt","w")
+    f.close()
+    repo = Repository("test_data.txt")
+    controller = Controller(repo)
+    controller.create_reservation("Smith", "John", "01", "1", date(2023, 1, 1), date(2023, 1, 2))
+    assert len(repo.get_all()) == 1
+    print("test_create_reservation passed")
+
+if __name__ == "__main__":
+    test_get_empty_rooms()
+    test_get_empty_rooms_repo()
+    test_create_reservation()
+    test_create_reservation_repo()

Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/src/ui.py

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+from controller import Controller
+from datetime import date
+from prettytable import PrettyTable
+
+
+class UI:
+    def __init__(self, controller):
+        self.__controller = controller
+        self.months=["January","February","March","April","May","June","July","August","September","October","November","December"]
+    
+    def start(self):
+        while True:
+            print("""
+            1. Display reservations
+            2. Create reservation
+            3. Delete reservation
+            4. Monthly report 
+            5. Exit
+            """)
+            command = input("Enter command: ")
+            match command:
+                case "1":
+                    try:
+                        start ="2023-" + input("Enter start date: ")
+                        end = "2023-" + input("Enter end date: ")
+                        reservations = self.__controller.display(date.fromisoformat(start), date.fromisoformat(end))
+                        i=0
+                        while i<12:
+                            table = PrettyTable((self.months[i],"Name","Guests"))
+                            for reservation in reservations:
+                                if reservation.start_date.month<=i+1 and reservation.end_date.month>=i+1:
+                                    table.add_row((str(reservation.start_date)+"|-| "+str(reservation.end_date),reservation.last_name+" "+reservation.first_name,reservation.guests))
+                            if len(table.rows)>0:
+                                print(table)
+                            i+=1
+                    except Exception as e:
+                        raise e
+                        
+                case "2":
+                    try:
+                        arrival ="2023-"+ input("Enter arrival date: ")
+                        departure ="2023-"+ input("Enter departure date: ")
+                        rooms = self.__controller.get_empty_rooms(date.fromisoformat(arrival), date.fromisoformat(departure))
+                        if len(rooms) == 0:
+                            print("No rooms available")
+                            break
+                        print("Available rooms: ")
+                        for room in rooms:
+                            print(room)
+                        room_type = input("Enter room type: ")
+                        if room_type == "exit":
+                            break
+                        if room_type not in rooms:
+                            print("Invalid room type")
+                            break
+                        guests = input("Enter number of guests: ")
+                        if guests == "exit":
+                            break
+                        if guests == "":
+                            print("Invalid number of guests")
+                            break
+                        last_name = input("Enter last name: ")
+                        if last_name == "exit":
+                            break
+                        if last_name == "":
+                            print("Invalid last name")
+                            break
+                        first_name = input("Enter first name: ")
+                        if first_name == "exit":
+                            break
+                        if first_name == "":
+                            print("Invalid first name")
+                            break
+                        self.__controller.create_reservation(last_name, first_name, room_type, guests, date.fromisoformat(arrival), date.fromisoformat(departure))
+                    except Exception as e:
+                        print("Error")
+                case "3":
+                    try:
+                        print("""   
+    1. Delete by id
+    2. Delete by date
+    """)
+                        command2 = input("Enter command: ")
+                        match command2:
+                            case "1":
+                                id = input("Enter id: ")
+                                self.__controller.delete_reservation(id)
+                            case "2":
+                                start ="2023-" + input("Enter start date: ")
+                                end ="2023-" + input("Enter end date: ")
+                                room=input("Enter room type: ")
+                                reservations=self.__controller.delete_reservation_by_date(date.fromisoformat(start), date.fromisoformat(end),room)
+                                if len(reservations)==0:
+                                    print("No reservations deleted")
+                                else:
+                                    i=0
+                                    while i<12:
+                                        table = PrettyTable((self.months[i],"Name","Guests"))
+                                        for reservation in reservations:
+                                            if reservation.start_date.month<=i+1 and reservation.end_date.month>=i+1:
+                                                table.add_row((str(reservation.start_date)+"|-| "+str(reservation.end_date),reservation.last_name+" "+reservation.first_name,reservation.guests))
+                                        if len(table.rows)>0:
+                                            print(table)
+                                        i+=1
+
+                            case _:
+                                print("Invalid command")
+                    except Exception as e:
+                        print("Error")
+                case "4":
+                    try:
+                        month = int(input("Enter month: "))
+                        if month < 1 or month > 12:
+                            raise Exception("Invalid month")
+                        report = self.__controller.monthly_report(month)
+                        table = PrettyTable(("M", "Tu", "W", "Th", "F", "Sa", "Su"))
+                        for week in report:
+                            if len(week) < 7:
+                                continue
+                            table.add_row(week)
+                        print(table)
+                    except Exception as e:
+                        raise e
+                case "5":
+                    break
+                case _:
+                    print("Invalid command")
+

Anul 1/Semestrul 1/Fundamentals of Programming/e1-912-912-Cujba-Daniel/test_data.txt

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+1,Smith,John,01,1,2023-01-01,2023-01-02