Added README file and query_movies.py

README.md

@@ -171,7 +171,7 @@ Follow these steps to set up and run **MovieRanker** locally:
    ```
 
    OR
-    
+
    ```bash
    python manage.py dbshell
    ```

movies/management/commands/query_movies.py

@@ -20,53 +20,75 @@
 from django.core.management.base import BaseCommand
 from movies.models import Movie
 
+
 class Command(BaseCommand):
-    help = 'Query movies from the database with different query types, insert a new movie, and delete a movie'
+    help = "Query movies from the database with different query types, insert a new movie, and delete a movie"
 
     def add_arguments(self, parser):
-        parser.add_argument('--type', type=str, help='Type of query: all, filter, exclude, insert, delete', required=True)
-        parser.add_argument('--field', type=str, help='Field to filter, exclude, or delete by')
-        parser.add_argument('--value', type=str, help='Value to filter, exclude, or delete by')
-        parser.add_argument('--title', type=str, help='Title of the movie to insert')
-        parser.add_argument('--director', type=str, help='Director of the movie to insert')
-        parser.add_argument('--year', type=int, help='Year of the movie to insert')
+        parser.add_argument(
+            "--type",
+            type=str,
+            help="Type of query: all, filter, exclude, insert, delete",
+            required=True,
+        )
+        parser.add_argument(
+            "--field", type=str, help="Field to filter, exclude, or delete by"
+        )
+        parser.add_argument(
+            "--value", type=str, help="Value to filter, exclude, or delete by"
+        )
+        parser.add_argument("--title", type=str, help="Title of the movie to insert")
+        parser.add_argument(
+            "--director", type=str, help="Director of the movie to insert"
+        )
+        parser.add_argument("--year", type=int, help="Year of the movie to insert")
 
     def handle(self, *args, **kwargs):
-        query_type = kwargs['type']
-        field = kwargs.get('field')
-        value = kwargs.get('value')
-        title = kwargs.get('title')
-        director = kwargs.get('director')
-        year = kwargs.get('year')
+        query_type = kwargs["type"]
+        field = kwargs.get("field")
+        value = kwargs.get("value")
+        title = kwargs.get("title")
+        director = kwargs.get("director")
+        year = kwargs.get("year")
 
-        if query_type == 'all':
+        if query_type == "all":
             self.stdout.write("Querying all movies from the database:")
             movies = Movie.objects.all()
-        elif query_type == 'filter' and field and value:
-            self.stdout.write(f"Querying movies from the database where {field} is {value}:")
+        elif query_type == "filter" and field and value:
+            self.stdout.write(
+                f"Querying movies from the database where {field} is {value}:"
+            )
             filter_kwargs = {field: value}
             movies = Movie.objects.filter(**filter_kwargs)
-        elif query_type == 'exclude' and field and value:
-            self.stdout.write(f"Querying movies from the database excluding where {field} is {value}:")
+        elif query_type == "exclude" and field and value:
+            self.stdout.write(
+                f"Querying movies from the database excluding where {field} is {value}:"
+            )
             exclude_kwargs = {field: value}
             movies = Movie.objects.exclude(**exclude_kwargs)
-        elif query_type == 'insert' and title and director and year:
-            self.stdout.write(f"Inserting a new movie: {title}, directed by {director}, released in {year}")
+        elif query_type == "insert" and title and director and year:
+            self.stdout.write(
+                f"Inserting a new movie: {title}, directed by {director}, released in {year}"
+            )
             new_movie = Movie(title=title, director=director, year=year)
             new_movie.save()
             self.stdout.write(f"Movie '{title}' inserted successfully.")
             return
-        elif query_type == 'delete' and field and value:
-            self.stdout.write(f"Deleting movies from the database where {field} is {value}:")
+        elif query_type == "delete" and field and value:
+            self.stdout.write(
+                f"Deleting movies from the database where {field} is {value}:"
+            )
             delete_kwargs = {field: value}
             movies_to_delete = Movie.objects.filter(**delete_kwargs)
             count, _ = movies_to_delete.delete()
             self.stdout.write(f"Deleted {count} movie(s) where {field} is {value}.")
             return
         else:
-            self.stdout.write("Invalid query type or missing field/value for filter/exclude/delete, or missing details for insert.")
+            self.stdout.write(
+                "Invalid query type or missing field/value for filter/exclude/delete, or missing details for insert."
+            )
             return
 
         for movie in movies:
             self.stdout.write(movie.title)
-            print(movie.title)
+            print(movie.title)