From a9b51e69f9686ad904849cc5c9d535eac7900a45 Mon Sep 17 00:00:00 2001
From: yukka_pukka <yukka7@yahoo.com>
Date: Sun, 28 Mar 2021 11:49:32 -0700
Subject: [PATCH] docs: final version viewing party

---
 viewing_party/main.py | 131 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)

diff --git a/viewing_party/main.py b/viewing_party/main.py
index e69de29bb..4fa30ed1d 100644
--- a/viewing_party/main.py
+++ b/viewing_party/main.py
@@ -0,0 +1,131 @@
+# WAVE One
+def create_movie(movie_title, genre, rating):
+    movie = {}
+    movie['title'] = movie_title
+    movie['genre'] = genre
+    movie['rating'] = rating
+
+    for values in movie.values():
+        if values == None:
+            return None
+
+    return movie
+
+
+def add_to_watched(user_data, movie):
+    new_entry = user_data["watched"]
+    new_entry.append(movie)
+    return user_data
+
+
+def add_to_watchlist(user_data, movie):
+    new_entry = user_data["watchlist"]
+    new_entry.append(movie)
+    return user_data
+
+
+def watch_movie(user_data, title):
+    for movie in user_data['watchlist']:
+        if movie['title'] == title:
+            user_data['watched'].append(movie)
+            user_data['watchlist'].remove(movie)
+            return user_data
+    else:
+        return user_data
+
+
+# Wave Two
+
+def get_watched_avg_rating(user_data):
+    if len(user_data["watched"]) == 0:
+        return 0.0
+    else:
+        total = 0
+        for movie in user_data["watched"]:
+            total += movie["rating"]
+        average_rating = total / len(user_data["watched"])
+    return average_rating
+
+
+def get_most_watched_genre(user_data):
+    most_watched = {}
+    popular_genre = None
+    for movie in user_data["watched"]:
+        if movie["genre"] not in most_watched:
+            most_watched[movie["genre"]] = 1
+        else:
+            most_watched[movie["genre"]] += 1
+        popular_genre = max(most_watched, key=most_watched.get)
+
+    return popular_genre
+
+# WAVE THREE (version4)
+
+def get_unique_watched(user_data):
+    unique_watched = []
+    friends_movies = []
+    for friend in user_data['friends']:
+        for movie in friend['watched']:
+            if movie not in friends_movies:
+                friends_movies.append(movie)
+
+    for movie in user_data["watched"]:
+        if movie not in friends_movies:
+            unique_watched.append(movie)
+
+    return (unique_watched)
+
+
+def get_friends_unique_watched(user_data):
+    friend_unique_watched = []
+    friends_unique_movies = []
+    for friend in user_data["friends"]:
+        for movie in friend["watched"]:
+            if movie not in friends_unique_movies:
+                friends_unique_movies.append(movie)
+
+    for movie in friends_unique_movies:
+        if movie not in user_data["watched"]:
+            friend_unique_watched.append(movie)
+
+    return (friend_unique_watched)
+
+
+# Wave Four
+
+
+def get_available_recs(user_data):
+    friends_unique_movies = get_friends_unique_watched(user_data)
+    recommended_movies = []
+    for movie in friends_unique_movies:
+        if movie["host"] in user_data["subscriptions"]:
+            recommended_movies.append(movie)
+    return recommended_movies
+
+
+# Wave Five (version3)
+
+def get_new_rec_by_genre(user_data):
+    user_freq_genre = get_most_watched_genre(user_data)
+    friends_unique_movies = get_friends_unique_watched(user_data)
+    recommended_movies = []
+
+    for movie in friends_unique_movies:
+        if movie["genre"] == user_freq_genre:
+            recommended_movies.append(movie)
+
+    return recommended_movies
+
+def get_rec_from_favorites(user_data):
+    friends_movie_list = []
+    for friend in user_data["friends"]:
+        for movie in friend["watched"]:
+            friends_movie_list.append(movie)
+
+    recommended_movies_list = []
+
+    for movie in user_data["favorites"]:
+        if movie not in friends_movie_list:
+            recommended_movies_list.append(movie)
+
+    return recommended_movies_list