Add a cover field to posts

Referencing the media to use to illustrate the article

migrations/postgres/2018-10-30-151529_add_post_cover/down.sql

@@ -0,0 +1,2 @@
+-- This file should undo anything in `up.sql`
+ALTER TABLE posts DROP COLUMN cover_id;

migrations/postgres/2018-10-30-151529_add_post_cover/up.sql

@@ -0,0 +1,2 @@
+-- Your SQL goes here
+ALTER TABLE posts ADD COLUMN cover_id INTEGER REFERENCES medias(id) DEFAULT NULL;

migrations/sqlite/2018-10-30-151545_add_post_cover/down.sql

@@ -0,0 +1,2 @@
+-- This file should undo anything in `up.sql`
+ALTER TABLE posts DROP COLUMN cover_id;

migrations/sqlite/2018-10-30-151545_add_post_cover/up.sql

@@ -0,0 +1,2 @@
+-- Your SQL goes here
+ALTER TABLE posts ADD COLUMN cover_id INTEGER REFERENCES medias(id) DEFAULT NULL;

plume-models/src/posts.rs

@@ -44,6 +44,7 @@ pub struct Post {
     pub ap_url: String,
     pub subtitle: String,
     pub source: String,
+    pub cover_id: Option<i32>,
 }
 
 #[derive(Insertable)]
@@ -59,6 +60,7 @@ pub struct NewPost {
     pub ap_url: String,
     pub subtitle: String,
     pub source: String,
+    pub cover_id: Option<i32>,
 }
 
 impl<'a> Provider<(&'a Connection, Option<i32>)> for Post {
@@ -547,7 +549,8 @@ impl FromActivity<Article, Connection> for Post {
                 ap_url: article.object_props.url_string().unwrap_or(article.object_props.id_string().expect("Post::from_activity: url + id error")),
                 creation_date: Some(article.object_props.published_utctime().expect("Post::from_activity: published error").naive_utc()),
                 subtitle: article.object_props.summary_string().expect("Post::from_activity: summary error"),
-                source: article.ap_object_props.source_object::<Source>().expect("Post::from_activity: source error").content
+                source: article.ap_object_props.source_object::<Source>().expect("Post::from_activity: source error").content,
+                cover_id: None, // TODO
             });
 
             for author in authors.into_iter() {

plume-models/src/schema.rs

@@ -150,6 +150,7 @@ table! {
         ap_url -> Varchar,
         subtitle -> Text,
         source -> Text,
+        cover_id -> Nullable<Int4>,
     }
 }
 
@@ -211,6 +212,7 @@ joinable!(notifications -> users (user_id));
 joinable!(post_authors -> posts (post_id));
 joinable!(post_authors -> users (author_id));
 joinable!(posts -> blogs (blog_id));
+joinable!(posts -> medias (cover_id));
 joinable!(reshares -> posts (post_id));
 joinable!(reshares -> users (user_id));
 joinable!(tags -> posts (post_id));

src/routes/posts.rs

@@ -309,6 +309,7 @@ fn create(blog_name: String, data: LenientForm<NewPostForm>, user: User, conn: D
                 creation_date: None,
                 subtitle: form.subtitle.clone(),
                 source: form.content.clone(),
+                cover_id: None, // TODO
             });
             let post = post.update_ap_url(&*conn);
             PostAuthor::insert(&*conn, NewPostAuthor {