Refactoring - Updated the clear_downloads function.

launcher.py

@@ -1,7 +1,7 @@
 from authentication import login
 from main import download
 from main import wait
-from utils import clearFolders
+from utils import clear_downloads
 from utils import clearScreen
 from search import search
 
@@ -14,7 +14,7 @@ while True:
           "=============================\n")
 
     print("1. Search theTVDB.com")
-    print("2. Clear download folders")
+    print("2. Clear downloaded data")
     print("3. Login/Change login")
     print("4. Install Requirements")
     print("5. Check for updates\n")
@@ -29,7 +29,7 @@ while True:
         wait()
     elif choice == "2":
         clearScreen()
-        clearFolders()
+        clear_downloads()
         wait()
     elif choice == "3":  # TODO add a printout that tells the user who is currently logged in
         clearScreen()

search.py

@@ -8,7 +8,7 @@ import requests
 import urllib.parse
 
 from utils import APIConnector
-from utils import clearFolders
+from utils import clear_downloads
 from utils import clearScreen
 from utils import create_file_name
 from authentication import check_timestamp

utils.py

@@ -2,6 +2,7 @@ import json
 import os
 import re
 import requests
+import shutil
 
 
 
@@ -27,25 +28,69 @@ class APIConnector:
     def send_http_req(self, api_path):
         return requests.get(api_path, headers=self.auth_headers)
 
-def clearFolders():  # TODO implement this
-    folders = ["banner", "fanart", "poster"]
-    del_count = 0
-    for folder in folders:
-        if os.path.exists(folder):
-            image_list = os.listdir(folder)
-            if len(image_list) != 0:
-                print("Clearing " + folder + "/")
-                for x in image_list:  # TODO check if folder is empty
-                    print("Deleting {}/{}".format(folder, x))
-                    del_path = os.path.join(folder + "\\" + x)
-                    os.remove(del_path)
-                    del_count += 1
-                print()
-            else:
-                print("'{}' is already empty".format(folder))
-        else:
-            os.makedirs(folder)
-    print("Deleted {} images.\n".format(del_count))
+# recursively counts the number of folders and files in the download folder
+stats = [-1, 0] # [folders, files] Start at -1 to ignore the "downloads" folder itself
+def stat_downloads(path):
+    if os.path.isfile(path):
+        stats[1] += 1
+        return stats
+    else:
+        stats[0] += 1
+        for file_entry in os.listdir(path):
+            stat_downloads(os.path.join(path, file_entry))
+        return stats
+
+# The following function is from https://stackoverflow.com/questions/1392413/calculating-a-directorys-size-using-python
+def get_dir_size(start_path='.'):
+    total_size = 0
+    for dirpath, dirnames, filenames in os.walk(start_path):
+        for f in filenames:
+            fp = os.path.join(dirpath, f)
+            total_size += os.path.getsize(fp)
+    return total_size
+
+def clear_downloads():
+    if os.path.exists("downloads"):
+        series_count = 0
+        for series in os.listdir("downloads"):
+            series_count += 1
+
+        counts = stat_downloads("downloads")
+        total_size = get_dir_size(start_path="downloads")
+        shutil.rmtree("downloads")
+
+        # Convert total_size in bytes to a human-readable format
+        sizes = ["B", "KB", "MB", "GB", "TB"]
+        size_index = 0
+
+        while total_size > 1024:
+            total_size /= 1024
+            size_index += 1
+        
+        total_size_str = "{:.2f} {}".format(total_size, sizes[size_index])
+
+        print("Deleted {} series, {} folders, and {} files totaling {}".format(series_count, counts[0], counts[1], total_size_str))
+    else:
+        print("There isn't anything to delete.")
+    
+    # folders = ["banner", "fanart", "poster"]
+    # del_count = 0
+    # for folder in folders:
+    #     if os.path.exists(folder):
+    #         image_list = os.listdir(folder)
+    #         if len(image_list) != 0:
+    #             print("Clearing " + folder + "/")
+    #             for x in image_list:  # TODO check if folder is empty
+    #                 print("Deleting {}/{}".format(folder, x))
+    #                 del_path = os.path.join(folder + "\\" + x)
+    #                 os.remove(del_path)
+    #                 del_count += 1
+    #             print()
+    #         else:
+    #             print("'{}' is already empty".format(folder))
+    #     else:
+    #         os.makedirs(folder)
+    # print("Deleted {} images.\n".format(del_count))
 
 def clearScreen():
     IS_WINDOWS = os.name == "nt"