diff --git a/.gitignore b/.gitignore
index aa44ee2..e719d15 100644
--- a/.gitignore
+++ b/.gitignore
@@ -128,3 +128,5 @@ dmypy.json
# Pyre type checker
.pyre/
+# Podcasts Manager
+*.opml
\ No newline at end of file
diff --git a/podcasts/README.md b/podcasts/README.md
new file mode 100644
index 0000000..e51c6e2
--- /dev/null
+++ b/podcasts/README.md
@@ -0,0 +1,55 @@
+## Summary
+The `OPMLManager` class is a class for managing OPML (Outline Processor Markup Language) files. It provides methods for reading, extracting feeds, adding and removing feeds, saving changes, and updating feed images.
+
+## Example Usage
+```python
+# Create an instance of OPMLManager
+manager = OPMLManager('path/to/opml/file.opml')
+
+# Read the OPML file and get the root element
+opml_root = manager.read_opml()
+
+# Extract feeds from the OPML file
+feeds = manager.extract_feeds()
+
+# Add a new feed to the OPML file
+manager.add_feed('New Feed', 'https://example.com/feed.xml')
+
+# Remove a feed from the OPML file
+manager.remove_feed_by_url('https://example.com/feed.xml')
+
+# Save the changes made to the OPML file
+manager.save_opml()
+
+# Get the image URL for a feed
+image_url = manager.get_image_url('https://example.com/feed.xml')
+
+# Update the image for a feed
+manager.update_image('https://example.com/image.jpg')
+```
+
+## Code Analysis
+### Main functionalities
+The main functionalities of the `OPMLManager` class are:
+- Reading an OPML file and getting the root element.
+- Extracting feeds from the OPML file and returning a list of dictionaries containing feed information.
+- Adding a new feed to the OPML file.
+- Removing a feed from the OPML file based on its URL.
+- Saving the changes made to the OPML file.
+- Getting the image URL for a feed based on its URL.
+- Updating the image for a feed by downloading it from a provided URL and saving it locally.
+___
+### Methods
+- `__init__(self, file_path)`: Initializes the `OPMLManager` instance with the file path of the OPML file.
+- `read_opml(self)`: Reads the OPML file and returns the root element.
+- `extract_feeds(self)`: Extracts feeds from the OPML file and returns a list of dictionaries containing feed information.
+- `add_feed(self, title, new_feed_url, type='rss', html=None, imageUrl=None)`: Adds a new feed to the OPML file.
+- `remove_feed_by_url(self, feed_url)`: Removes a feed from the OPML file based on its URL.
+- `save_opml(self)`: Saves the changes made to the OPML file.
+- `get_image_url(self, feed_url)`: Returns the image URL for a feed based on its URL.
+- `update_image(url)`: Updates the image for a feed by downloading it from the provided URL and saving it locally.
+___
+### Fields
+- `file_path (str)`: The file path of the OPML file.
+- `opml_root (Element)`: The root element of the OPML file.
+___
diff --git a/podcasts/opml.py b/podcasts/opml.py
new file mode 100644
index 0000000..5005e3c
--- /dev/null
+++ b/podcasts/opml.py
@@ -0,0 +1,180 @@
+import os
+import os.path
+import shutil
+import xml.etree.ElementTree as ET
+import requests
+import hashlib
+
+"""
+OPMLManager class for managing OPML files.
+
+This class provides methods for reading, extracting, adding, removing, and saving feeds in an OPML file.
+It also includes a method for updating the image associated with a feed URL.
+
+Attributes:
+ file_path (str): The path to the OPML file.
+ opml_root (Element): The root element of the OPML file.
+
+Methods:
+ __init__(file_path): Initializes the OPMLManager object with the specified file path.
+ read_opml(): Reads the OPML file and returns the root element.
+ extract_feeds(): Extracts the feeds from the OPML file and returns a list of dictionaries.
+ add_feed(title, new_feed_url, type='rss', html=None, imageUrl=None): Adds a new feed to the OPML file.
+ remove_feed_by_url(feed_url): Removes a feed from the OPML file based on its URL.
+ save_opml(): Saves the changes made to the OPML file.
+ get_image_url(feed_url): Returns the image URL associated with a feed URL.
+ update_image(url): Updates the image associated with a feed URL by caching it locally.
+
+"""
+
+
+class OPMLManager:
+ """
+ A class for managing OPML (Outline Processor Markup Language) files.
+
+ Attributes:
+ file_path (str): The file path of the OPML file.
+ opml_root (Element): The root element of the OPML file.
+ """
+
+ class OPMLParseError(Exception):
+ pass
+
+ class CustomException(Exception):
+ pass
+
+ class ImageDownloadError(Exception):
+ pass
+
+ def __init__(self, file_path):
+ """
+ Initializes the OPMLManager instance with the file path of the OPML file.
+
+ Args:
+ file_path (str): The file path of the OPML file.
+ """
+ self.file_path = file_path
+ self.opml_root = self.read_opml()
+
+ def read_opml(self):
+ """
+ Reads the OPML file and returns the root element.
+
+ Returns:
+ Element: The root element of the OPML file.
+ """
+ try:
+ tree = ET.parse(self.file_path)
+ root = tree.getroot()
+ return root
+ except ET.ParseError as e:
+ raise self.OPMLParseError(f"Error parsing OPML file: {e}")
+
+ def extract_feeds(self):
+ """
+ Extracts feeds from the OPML file and returns a list of dictionaries containing feed information.
+
+ Returns:
+ list: A list of dictionaries containing feed information.
+ """
+ feeds = []
+ for outline in self.opml_root.findall(".//outline"):
+ feed = {}
+ feed['title'] = outline.get('text')
+ feed['type'] = outline.get('type')
+ feed['url'] = outline.get('xmlUrl')
+ feed['imageUrl'] = outline.get('imageUrl')
+ feed['html'] = outline.get('htmlUrl')
+ feeds.append(feed)
+ self.feeds = feeds
+ return feeds
+
+ def add_feed(self, title, new_feed_url, type='rss', html=None, imageUrl=None):
+ """
+ Adds a new feed to the OPML file.
+
+ Args:
+ title (str): The title of the new feed.
+ new_feed_url (str): The URL of the new feed.
+ type (str, optional): The type of the new feed. Defaults to 'rss'.
+ html (str, optional): The HTML URL of the new feed. Defaults to None.
+ imageUrl (str, optional): The image URL of the new feed. Defaults to None.
+ """
+ if not isinstance(title, str):
+ raise ValueError("Title must be a string.")
+ if not isinstance(new_feed_url, str):
+ raise ValueError("New feed URL must be a string.")
+ if not isinstance(type, str):
+ raise ValueError("Type must be a string.")
+ if html is not None and not isinstance(html, str):
+ raise ValueError("HTML URL must be a string.")
+ if imageUrl is not None and not isinstance(imageUrl, str):
+ raise ValueError("Image URL must be a string.")
+
+ body = self.opml_root.find(".//body")
+ new_feed_attributes = {"text": title, "type": type, "xmlUrl": new_feed_url}
+ if html is not None:
+ new_feed_attributes["htmlUrl"] = html
+ if imageUrl is not None:
+ new_feed_attributes["imageUrl"] = imageUrl
+ new_feed = ET.Element("outline", new_feed_attributes)
+ body.append(new_feed)
+
+ def remove_feed_by_url(self, feed_url):
+ """
+ Removes a feed from the OPML file based on its URL.
+
+ Args:
+ feed_url (str): The URL of the feed to be removed.
+ """
+ body = self.opml_root.find(".//body")
+ for outline in body.findall(".//outline"):
+ if outline.get("xmlUrl") == feed_url:
+ body.remove(outline)
+
+ def save_opml(self):
+ """
+ Saves the changes made to the OPML file.
+ """
+ tree = ET.ElementTree(self.opml_root)
+ tree.write(self.file_path)
+
+ def get_image_url(self, feed_url):
+ """
+ Returns the image URL for a feed based on its URL.
+
+ Args:
+ feed_url (str): The URL of the feed.
+
+ Returns:
+ str: The image URL of the feed.
+ """
+ for outline in self.opml_root.findall(".//outline"):
+ if outline.get("xmlUrl") == feed_url:
+ return outline.get("imageUrl")
+ return None
+
+ @staticmethod
+ def update_image(url, cache_directory):
+ """
+ Updates the image for a feed by downloading it from the provided URL and saving it locally.
+
+ Args:
+ url (str): The URL of the image.
+ cache_directory (str): The directory to cache the image.
+ """
+ file_name = hashlib.sha256(str(url).encode()).hexdigest()
+ file_path = os.path.join(cache_directory, file_name)
+ cached_image = os.path.isfile(file_path)
+ if cached_image is not False:
+ print(cached_image)
+ else:
+ try:
+ response = requests.get(url, stream=True)
+ if response:
+ with open(file_path, 'wb') as out_file:
+ shutil.copyfileobj(response.raw, out_file)
+ else:
+ raise self.ImageDownloadError('Was not possible to cache the file')
+ except Exception as e:
+ raise self.CustomException(f"Error updating image: {e}")
diff --git a/podcasts/tests.py b/podcasts/tests.py
new file mode 100644
index 0000000..1415c71
--- /dev/null
+++ b/podcasts/tests.py
@@ -0,0 +1,221 @@
+
+# Generated by CodiumAI
+
+import pytest
+from opml import *
+
+class TestOPMLManager:
+
+ # read_opml returns the root element of the OPML file
+ def test_read_opml_returns_root_element(self):
+ # Arrange
+ file_path = "test.opml"
+ with open(file_path, 'w') as f:
+ f.write('')
+ opml_manager = OPMLManager(file_path)
+
+ # Act
+ root = opml_manager.read_opml()
+
+ # Assert
+ assert isinstance(root, ET.Element)
+
+ # extract_feeds returns a list of dictionaries containing feed information
+ def test_extract_feeds_returns_list_of_dictionaries(self):
+ # Arrange
+ file_path = "test.opml"
+ with open(file_path, 'w') as f:
+ f.write('\n\n \n Test OPML\n \n \n \n \n \n')
+
+ opml_manager = OPMLManager(file_path)
+
+ # Act
+ feeds = opml_manager.extract_feeds()
+
+ # Assert
+ assert isinstance(feeds, list)
+ for feed in feeds:
+ assert isinstance(feed, dict)
+
+ # add_feed adds a new feed to the OPML file
+ def test_add_feed_adds_new_feed_to_opml_file(self):
+ # Arrange
+ file_path = "test.opml"
+ opml_manager = OPMLManager(file_path)
+ title = "Test Feed"
+ new_feed_url = "https://example.com/feed"
+
+ # Act
+ opml_manager.add_feed(title, new_feed_url)
+ feeds = opml_manager.extract_feeds()
+
+ # Assert
+ assert any(feed['title'] == title and feed['url'] == new_feed_url for feed in feeds)
+
+ # read_opml raises an OPMLParseError if the file cannot be parsed with a temporary invalid file
+ def test_read_opml_raises_opml_parse_error_if_file_cannot_be_parsed_with_temporary_invalid_file(self):
+ # Arrange
+ file_path = "temporary_invalid.opml"
+ with open(file_path, 'w') as f:
+ f.write("")
+
+ # Act and Assert
+ with pytest.raises(OPMLManager.OPMLParseError):
+ opml_manager = OPMLManager(file_path)
+
+ # Cleanup
+ os.remove(file_path)
+
+ # add_feed raises a ValueError if any argument is not a string
+ def test_add_feed_raises_value_error_if_argument_not_string(self):
+ # Arrange
+ import tempfile
+ file_path = os.path.join(tempfile.gettempdir(), "test.opml")
+ with open(file_path, 'w') as f:
+ f.write('')
+ opml_manager = OPMLManager(file_path)
+ title = 123
+ new_feed_url = "https://example.com/feed"
+
+ # Act and Assert
+ with pytest.raises(ValueError):
+ opml_manager.add_feed(title, new_feed_url)
+ os.remove(file_path)
+
+ # add_feed raises a TypeError if title or new_feed_url is not provided
+ def test_add_feed_raises_type_error_if_title_or_new_feed_url_not_provided(self):
+ # Arrange
+ file_path = "test.opml"
+ with open(file_path, 'w') as f:
+ f.write('')
+ opml_manager = OPMLManager(file_path)
+
+ # Act and Assert
+ with pytest.raises(TypeError):
+ opml_manager.add_feed()
+ os.remove(file_path)
+
+ # remove_feed_by_url removes a feed from the OPML file based on its URL
+ def test_remove_feed_by_url(self):
+ # Arrange
+ file_path = "test.opml"
+ with open(file_path, 'w') as f:
+ f.write('')
+ opml_manager = OPMLManager(file_path)
+
+ # Act
+ opml_manager.remove_feed_by_url("https://feed1.com")
+
+ # Assert
+ assert len(opml_manager.opml_root.findall(".//outline")) == 1
+ assert opml_manager.opml_root.findall(".//outline")[0].get("xmlUrl") == "https://feed2.com"
+ assert opml_manager.opml_root.findall(".//outline")[0].get("imageUrl") == "https://image2.com"
+ assert opml_manager.opml_root.findall(".//outline")[0].get("htmlUrl") == "https://html2.com"
+ assert opml_manager.opml_root.findall(".//outline")[0].get("text") == "Feed 2"
+ assert opml_manager.opml_root.findall(".//outline")[0].get("type") == "rss"
+
+ # save_opml saves the changes made to the OPML file
+ def test_save_opml_saves_changes(self):
+ # Arrange
+ file_path = "test.opml"
+ with open(file_path, 'w') as f:
+ f.write('')
+ opml_manager = OPMLManager(file_path)
+ opml_manager.add_feed("Test Feed", "https://example.com/rss", html="https://example.com", imageUrl="https://example.com/image.jpg")
+
+ # Act
+ opml_manager.save_opml()
+
+ # Assert
+ with open(file_path, 'r') as f:
+ content = f.read()
+ assert "Test Feed" in content and "https://example.com/rss" in content and "https://example.com" in content and "https://example.com/image.jpg" in content
+
+ # get_image_url returns the image URL for a feed based on its URL
+ def test_get_image_url_returns_image_url(self):
+ # Arrange
+ file_path = "test.opml"
+ with open(file_path, 'w') as f:
+ f.write('')
+ opml_manager = OPMLManager(file_path)
+
+ # Act
+ image_url = opml_manager.get_image_url("https://feed1.com")
+
+ # Assert
+ assert image_url == "https://image1.com"
+
+ # OPMLManager can be initialized with a non-existent file path
+ def test_initialized_with_nonexistent_file_path(self):
+ # Arrange
+ file_path = "nonexistent.opml"
+ with open(file_path, 'w') as f:
+ f.write('')
+
+ # Act
+ opml_manager = OPMLManager(file_path)
+
+ # Assert
+ assert isinstance(opml_manager, OPMLManager)
+
+ # OPMLManager can be initialized with an empty OPML file
+ def test_initialized_with_empty_opml(self):
+ # Arrange
+ file_path = "empty.opml"
+ with open(file_path, 'w') as f:
+ f.write('')
+
+ # Act
+ opml_manager = OPMLManager(file_path)
+
+ # Assert
+ assert isinstance(opml_manager.opml_root, ET.Element)
+
+ # OPMLManager can be initialized with an OPML file that contains no feeds
+ def test_initialized_with_empty_opml_file(self):
+ # Arrange
+ file_path = "empty.opml"
+ with open(file_path, 'w') as f:
+ f.write('')
+
+ # Act
+ opml_manager = OPMLManager(file_path)
+
+ # Assert
+ assert isinstance(opml_manager.opml_root, ET.Element)
+
+ # add_feed can add a feed with only required arguments
+ def test_add_feed_with_only_required_arguments(self):
+ # Arrange
+ file_path = "test.opml"
+ with open(file_path, 'w') as f:
+ f.write('')
+ opml_manager = OPMLManager(file_path)
+
+ # Act
+ opml_manager.add_feed("Test Feed", "https://example.com/feed")
+
+ # Assert
+ assert len(opml_manager.opml_root.findall(".//outline")) == 1
+ assert opml_manager.opml_root.findall(".//outline")[-1].get("text") == "Test Feed"
+ assert opml_manager.opml_root.findall(".//outline")[-1].get("type") == "rss"
+ assert opml_manager.opml_root.findall(".//outline")[-1].get("xmlUrl") == "https://example.com/feed"
+ assert opml_manager.opml_root.findall(".//outline")[-1].get("htmlUrl") is None
+ assert opml_manager.opml_root.findall(".//outline")[-1].get("imageUrl") is None
+
+ # add_feed can add a feed with all optional arguments
+ def test_add_feed_with_all_optional_arguments(self):
+ # Arrange
+ file_path = "test.opml"
+ opml_manager = OPMLManager(file_path)
+
+ # Act
+ opml_manager.add_feed("Test Feed", "https://example.com/feed", type="rss", html="https://example.com", imageUrl="https://example.com/image.jpg")
+ feeds = opml_manager.extract_feeds()
+
+ # Assert
+ assert any(feed['title'] == "Test Feed" for feed in feeds)
+ assert any(feed['type'] == "rss" for feed in feeds)
+ assert any(feed['url'] == "https://example.com/feed" for feed in feeds)
+ assert any(feed['imageUrl'] == "https://example.com/image.jpg" for feed in feeds)
+ assert any(feed['html'] == "https://example.com" for feed in feeds)
\ No newline at end of file