rss Channel guarantes that some fields exist and dont need to be Option<foo>.

migrations/2017-09-15-001128_init_schema/up.sql

@@ -22,8 +22,8 @@ CREATE TABLE `podcast` (
 	`id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
 	`title`	TEXT NOT NULL,
 	`uri`	TEXT UNIQUE NOT NULL,
-	`link`	TEXT,
-	`description`	TEXT,
+	`link`	TEXT NOT NULL,
+	`description`	TEXT NOT NULL,
 	`image_uri`	TEXT,
 	`source_id`	INTEGER NOT NULL
 );

src/models.rs

@@ -31,8 +31,8 @@ pub struct Podcast {
     id: i32,
     title: String,
     uri: String,
-    link: Option<String>,
-    description: Option<String>,
+    link: String,
+    description: String,
     image_uri: Option<String>,
     source_id: i32,
 }
@@ -77,8 +77,8 @@ pub struct NewEpisode<'a> {
 pub struct NewPodcast {
     pub title: String,
     pub uri: String,
-    pub link: Option<String>,
-    pub description: Option<String>,
+    pub link: String,
+    pub description: String,
     pub image_uri: Option<String>,
 }
 

src/parse_feeds.rs

@@ -5,9 +5,9 @@ use errors::*;
 pub fn parse_podcast(chan: &Channel, uri: &str) -> Result<models::NewPodcast> {
 
     let title = chan.title().to_owned();
+    let link = chan.link().to_owned();
 
-    let link = Some(chan.link().to_owned());
-    let description = Some(chan.description().to_owned());
+    let description = chan.description().to_owned();
 
     // let image_uri = match chan.image() {
     //     Some(foo) => Some(foo.url().to_owned()),
@@ -86,11 +86,8 @@ mod tests {
             pd.uri,
             "https://feeds.feedburner.com/InterceptedWithJeremyScahill".to_string()
         );
-        assert_eq!(
-            pd.link,
-            Some("https://theintercept.com/podcasts".to_string())
-        );
-        assert_eq!(pd.description, Some(descr.to_string()));
+        assert_eq!(pd.link, "https://theintercept.com/podcasts".to_string());
+        assert_eq!(pd.description, descr.to_string());
         assert_eq!(pd.image_uri, None);
 
 
@@ -104,11 +101,8 @@ mod tests {
         let pd = parse_podcast(&channel, uri).unwrap();
 
         assert_eq!(pd.title, "LINUX Unplugged Podcast".to_string());
-        assert_eq!(
-            pd.link,
-            Some("http://www.jupiterbroadcasting.com/".to_string())
-        );
-        assert_eq!(pd.description, Some(descr.to_string()));
+        assert_eq!(pd.link, "http://www.jupiterbroadcasting.com/".to_string());
+        assert_eq!(pd.description, descr.to_string());
         assert_eq!(
             pd.image_uri,
             Some(
@@ -132,9 +126,9 @@ mod tests {
         );
         assert_eq!(
             pd.link,
-            Some("https://www.propublica.org/feeds/54Ghome".to_string())
+            "https://www.propublica.org/feeds/54Ghome".to_string()
         );
-        assert_eq!(pd.description, Some(descr.to_string()));
+        assert_eq!(pd.description, descr.to_string());
         assert_eq!(
             pd.image_uri,
             Some(

src/schema.rs

@@ -18,8 +18,8 @@ table! {
         id -> Integer,
         title -> Text,
         uri -> Text,
-        link -> Nullable<Text>,
-        description -> Nullable<Text>,
+        link -> Text,
+        description -> Text,
         image_uri -> Nullable<Text>,
         source_id -> Integer,
     }