Merge pull request #648 from HallowedDust5/Documentation

Documentation and typing in function declarations

main.py

@@ -37,11 +37,9 @@ def main():
     load_dotenv()
     cleanup()
 
-    def get_obj():
-        reddit_obj = get_subreddit_threads()
-        return reddit_obj
 
-    reddit_object = get_obj()
+
+    reddit_object = get_subreddit_threads()
     length, number_of_comments = save_text_to_mp3(reddit_object)
     download_screenshots_of_reddit_posts(reddit_object, number_of_comments)
     download_background()

utils/checker.py

@@ -11,6 +11,11 @@ console = Console()
 
 
 def check_env() -> bool:
+    """Checks to see what's been put in .env
+
+    Returns:
+        bool: Whether or not everything was put in properly
+    """    
     if not os.path.exists(".env.template"):
         console.print("[red]Couldn't find .env.template. Unable to check variables.")
         return True

utils/cleanup.py

@@ -3,6 +3,11 @@ from os.path import exists
 
 
 def cleanup() -> int:
+    """Deletes all temporary assets in assets/temp
+
+    Returns:
+        int: How many files were deleted
+    """    
     if exists("./assets/temp"):
         count = 0
         files = [f for f in os.listdir(".") if f.endswith(".mp4") and "temp" in f.lower()]

utils/subreddit.py

@@ -4,7 +4,16 @@ from os import getenv
 from utils.console import print_substep
 
 
-def get_subreddit_undone(submissions: List, subreddit):
+def get_subreddit_undone(submissions: list, subreddit):
+    """_summary_
+
+    Args:
+        submissions (list): List of posts that are going to potentially be generated into a video
+        subreddit (praw.Reddit.SubredditHelper): Chosen subreddit 
+
+    Returns:
+        Any: The submission that has not been done
+    """    
     """
     recursively checks if the top submission in the list was already done.
     """
@@ -27,7 +36,16 @@ def get_subreddit_undone(submissions: List, subreddit):
     )  # all of the videos in hot have already been done
 
 
-def already_done(done_videos: list, submission):
+def already_done(done_videos: list, submission)->bool:
+    """Checks to see if the given submission is in the list of videos 
+
+    Args:
+        done_videos (list): Finished videos
+        submission (Any): The submission
+
+    Returns:
+        Boolean: Whether the video was found in the list
+    """    
 
     for video in done_videos:
         if video["id"] == str(submission):

utils/videos.py

@@ -5,10 +5,17 @@ from utils.console import print_step
 
 
 def check_done(
-    redditobj,
-):  # don't set this to be run anyplace that isn't subreddit.py bc of inspect stack
-    """params:
-    reddit_object: The Reddit Object you received in askreddit.py"""
+    redditobj:dict[str],
+)->dict[str]|None:  # don't set this to be run anyplace that isn't subreddit.py bc of inspect stack
+    """Checks if the chosen post has already been generated
+
+    Args:
+        redditobj (dict[str]): Reddit object gotten from reddit/subreddit.py
+
+    Returns:
+        dict[str]|None: Reddit object in args
+    """
+
     with open("./video_creation/data/videos.json", "r") as done_vids_raw:
         done_videos = json.load(done_vids_raw)
     for video in done_videos:

utils/voice.py

@@ -1,12 +1,17 @@
 import re
 
 
-def sanitize_text(text):
-    """
-    Sanitizes the text for tts.
-       What gets removed:
-    - following characters`^_~@!&;#:-%“”‘"%*/{}[]()\|<>?=+`
-    - any http or https links
+def sanitize_text(text: str) -> str:
+    """Sanitizes the text for tts.
+        What gets removed:
+     - following characters`^_~@!&;#:-%“”‘"%*/{}[]()\|<>?=+`
+     - any http or https links
+
+    Args:
+        text (str): Text to be sanitized
+
+    Returns:
+        str: Sanitized text
     """
 
     # remove any urls from the text

video_creation/background.py

@@ -8,7 +8,16 @@ from moviepy.editor import VideoFileClip
 from utils.console import print_step, print_substep
 
 
-def get_start_and_end_times(video_length, length_of_clip):
+def get_start_and_end_times(video_length:int, length_of_clip:int)->tuple[int,int]:
+    """Generates a random interval of time to be used as the beckground of the video.
+
+    Args:
+        video_length (int): Length of the video
+        length_of_clip (int): Length of the video to be used as the background
+
+    Returns:
+        tuple[int,int]: Start and end time of the randomized interval
+    """    
     random_time = randrange(180, int(length_of_clip) - int(video_length))
     return random_time, random_time + video_length
 
@@ -45,7 +54,12 @@ def download_background():
         )
 
 
-def chop_background_video(video_length):
+def chop_background_video(video_length:int):
+    """Generates the background footage to be used in the video and writes it to assets/temp/background.mp4
+
+    Args:
+        video_length (int): Length of the clip where the background footage is to be taken out of
+    """    
     print_step("Finding a spot in the backgrounds video to chop...✂️")
     choice = random.choice(listdir("assets/backgrounds"))
     environ["background_credit"] = choice.split("-")[0]
@@ -60,4 +74,3 @@ def chop_background_video(video_length):
         targetname="assets/temp/background.mp4",
     )
     print_substep("Background video chopped successfully!", style="bold green")
-    return True

video_creation/final_video.py

@@ -25,7 +25,13 @@ console = Console()
 W, H = 1080, 1920
 
 
-def make_final_video(number_of_clips, length):
+def make_final_video(number_of_clips:int, length:int):
+    """Gathers audio clips, gathers all screenshots, stitches them together and saves the final video to assets/temp
+
+    Args:
+        number_of_clips (int): Index to end at when going through the screenshots
+        length (int): Length of the video
+    """    
     print_step("Creating the final video 🎥")
     VideoFileClip.reW = lambda clip: clip.resize(width=W)
     VideoFileClip.reH = lambda clip: clip.resize(width=H)
@@ -110,32 +116,12 @@ def make_final_video(number_of_clips, length):
     image_concat.audio = audio_composite
     final = CompositeVideoClip([background_clip, image_concat])
 
-    def get_video_title() -> str:
-        title = os.getenv("VIDEO_TITLE") or "final_video"
-        if len(title) <= 35:
-            return title
-        else:
-            return title[0:30] + "..."
 
     filename = f"{get_video_title()}.mp4"
 
-    def save_data():
-        with open("./video_creation/data/videos.json", "r+") as raw_vids:
-            done_vids = json.load(raw_vids)
-            if str(subreddit.submission.id) in [video["id"] for video in done_vids]:
-                return  # video already done but was specified to continue anyway in the .env file
-            payload = {
-                "id": str(os.getenv("VIDEO_ID")),
-                "time": str(int(time.time())),
-                "background_credit": str(os.getenv("background_credit")),
-                "reddit_title": str(os.getenv("VIDEO_TITLE")),
-                "filename": filename,
-            }
-            done_vids.append(payload)
-            raw_vids.seek(0)
-            json.dump(done_vids, raw_vids, ensure_ascii=False, indent=4)
-
-    save_data()
+
+    save_data(filename)
+
     if not exists("./results"):
         print_substep("the results folder didn't exist so I made it")
         os.mkdir("./results")
@@ -160,3 +146,36 @@ def make_final_video(number_of_clips, length):
     print_step(
         f"Reddit title: {os.getenv('VIDEO_TITLE')} \n Background Credit: {os.getenv('background_credit')}"
     )
+
+def save_data(filename:str):
+    """Saves the videos that have already been generated to a JSON file in video_creation/data/videos.json
+
+    Args:
+        filename (str): The finished video title name
+    """    
+    with open("./video_creation/data/videos.json", "r+") as raw_vids:
+        done_vids = json.load(raw_vids)
+        if str(subreddit.submission.id) in [video["id"] for video in done_vids]:
+            return  # video already done but was specified to continue anyway in the .env file
+        payload = {
+            "id": str(os.getenv("VIDEO_ID")),
+            "time": str(int(time.time())),
+            "background_credit": str(os.getenv("background_credit")),
+            "reddit_title": str(os.getenv("VIDEO_TITLE")),
+            "filename": filename,
+        }
+        done_vids.append(payload)
+        raw_vids.seek(0)
+        json.dump(done_vids, raw_vids, ensure_ascii=False, indent=4)
+
+def get_video_title() -> str:
+    """Gets video title from env variable or gives it the name "final_video"
+
+    Returns:
+        str: Video title
+    """        
+    title = os.getenv("VIDEO_TITLE") or "final_video"
+    if len(title) <= 35:
+        return title
+    else:
+        return title[0:30] + "..."

video_creation/screenshot_downloader.py

@@ -18,12 +18,14 @@ console = Console()
 storymode = False
 
 
-def download_screenshots_of_reddit_posts(reddit_object, screenshot_num):
-    """Downloads screenshots of reddit posts as they are seen on the web.
+def download_screenshots_of_reddit_posts(reddit_object:dict[str], screenshot_num:int):
+    """Downloads screenshots of reddit posts as seen on the web. Downloads to assets/temp/png
+
     Args:
-        reddit_object: The Reddit Object you received in askreddit.py
-        screenshot_num: The number of screenshots you want to download.
+        reddit_object (dict[str]): Reddit object received from reddit/subreddit.py
+        screenshot_num (int): Number of screenshots to downlaod
     """    
+    
     print_step("Downloading screenshots of reddit posts...")
 
     # ! Make sure the reddit screenshots folder exists

video_creation/voices.py

@@ -25,11 +25,16 @@ TTSProviders = {
 VIDEO_LENGTH: int = 40  # secs
 
 
-def save_text_to_mp3(reddit_obj):
-    """Saves Text to MP3 files.
+def save_text_to_mp3(reddit_obj:dict[str])->tuple[int,int]:
+    """Saves text to MP3 files. Goes through the reddit_obj and generates the title MP3 file and a certain number of comments until the total amount of time exceeds VIDEO_LENGTH seconds.
+
     Args:
-        reddit_obj : The reddit object you received from the reddit API in the askreddit.py file.
+        reddit_obj (dict[str]): Reddit object received from reddit API in reddit/subreddit.py
+
+    Returns:
+        tuple[int,int]: (total length of the audio, the number of comments audio was generated for)
     """
+    
     env = os.getenv("TTSCHOICE", "")
     if env.casefold() in map(lambda _: _.casefold(), TTSProviders):
         text_to_mp3 = TTSEngine(