Merge pull request #68 from dplocki/66-display-list-of-the-files-for-…

…given-feed

66 display list of the files for given feed

scripts/debug_feed.py

@@ -0,0 +1,74 @@
+from functools import partial
+import os
+from podcast_downloader.__main__ import get_system_file_name_limit
+from podcast_downloader.downloaded import get_downloaded_files, get_extensions_checker
+from podcast_downloader.parameters import load_configuration_file
+from podcast_downloader.rss import (
+    build_only_allowed_filter_for_link_data,
+    build_only_new_entities,
+    file_template_to_file_name,
+    flatten_rss_links_data,
+    get_raw_rss_entries_from_feed,
+    limit_file_name,
+    load_feed,
+)
+from podcast_downloader.utils import compose
+
+
+config = load_configuration_file("a.json")
+podcast_config = config["podcasts"][0]
+rss_source_link = podcast_config["rss_link"]
+feed = load_feed(rss_source_link)
+
+rss_podcast_extensions = podcast_config.get(
+    "podcast_extensions", {".mp3": "audio/mpeg"}
+)
+rss_podcast_file_name_template = podcast_config.get(
+    "file_name_template", "%file_name%.%file_extension%"
+)
+rss_source_path = os.path.expanduser(podcast_config["path"])
+
+
+allow_link_types = list(set(rss_podcast_extensions.values()))
+
+all_feed_entries = compose(
+    list,
+    partial(filter, build_only_allowed_filter_for_link_data(allow_link_types)),
+    flatten_rss_links_data,
+    get_raw_rss_entries_from_feed,
+)(feed)
+
+downloaded_files = list(
+    get_downloaded_files(
+        get_extensions_checker(rss_podcast_extensions), rss_source_path
+    )
+)
+
+to_name_function = partial(file_template_to_file_name, rss_podcast_file_name_template)
+file_length_limit = get_system_file_name_limit(podcast_config)
+to_real_podcast_file_name = compose(
+    partial(limit_file_name, file_length_limit), to_name_function
+)
+
+all_feed_files = list(map(to_real_podcast_file_name, all_feed_entries))[::-1]
+only_files_from_feed_sorted = [
+    feed for feed in all_feed_files if feed in downloaded_files
+]
+last_downloaded_file = only_files_from_feed_sorted[-1]
+
+download_limiter_function = partial(
+    build_only_new_entities(to_name_function), last_downloaded_file
+)
+
+missing_files_links = compose(list, download_limiter_function)(all_feed_entries)
+
+for feed in all_feed_entries:
+    feed_file = to_real_podcast_file_name(feed)
+
+    status = (
+        "to-download"
+        if feed_file in missing_files_links
+        else ("downloaded" if feed_file in only_files_from_feed_sorted else "ignored")
+    )
+
+    print(feed.title + "\t" + feed_file + "\t" + status)