Add module Doc comments.

TODO.md

@@ -19,11 +19,6 @@
 - [ ] Re-design PodcastWidget.
 - [ ] Polish the flowbox_child banner.
 
-**DB changes:**
-
-- [ ] Mark episodes/podcast for archival
-- [ ] Mark stuff as Favorite. Maybe auto-archive favorites?
-
 ## Second:
 
 - [ ] Make use of file metadas, [This](https://github.com/GuillaumeGomez/audio-video-metadata) might be helpfull.
@@ -50,12 +45,6 @@
 - [ ] Lazy evaluate episode loading based on the podcast_widget's view scrolling.
 - [ ] Headerbar back button and stack switching
 
-
-**Unhack stuff:**
-
-- [ ] Url sanitization
-
-
 **FIXME:**
 
 - [ ] Fix Etag/Last-modified implementation. [#2](https://gitlab.gnome.org/alatiera/Hammond/issues/2)

hammond-data/src/feed.rs

@@ -1,3 +1,5 @@
+//! Index and retrieve Feeds.
+
 use rayon::prelude::*;
 use diesel::prelude::*;
 use rayon::iter::IntoParallelIterator;

hammond-data/src/lib.rs

@@ -2,6 +2,9 @@
 #![warn(missing_docs)]
 #![cfg_attr(feature = "cargo-clippy", allow(blacklisted_name))]
 
+//! A libraty for parsing, indexing and retrieving podcast Feeds,
+//! into and from a Database.
+
 #[macro_use]
 extern crate error_chain;
 

hammond-data/src/utils.rs

@@ -1,3 +1,5 @@
+//! Helper utilities for accomplishing various tasks.
+
 use rayon::prelude::*;
 use chrono::prelude::*;