Adding a sidebar, title, and forum categories

- Adding a Sidebar component
- Starting on forum categories. LemmyNet#17
- Adding a Sidebar and title to community. Fixes LemmyNet#16

server/migrations/2019-04-03-155205_create_community_view/up.sql

@@ -1,6 +1,7 @@
 create view community_view as 
 select *,
 (select name from user_ u where c.creator_id = u.id) as creator_name,
+(select name from category ct where c.category_id = ct.id) as category_name,
 (select count(*) from community_follower cf where cf.community_id = c.id) as number_of_subscribers,
 (select count(*) from post p where p.community_id = c.id) as number_of_posts
 from community c;

server/src/actions/category.rs

@@ -0,0 +1,73 @@
+extern crate diesel;
+use schema::{category};
+use diesel::*;
+use diesel::result::Error;
+use serde::{Deserialize, Serialize};
+use {Crud};
+
+#[derive(Queryable, Identifiable, PartialEq, Debug, Serialize, Deserialize)]
+#[table_name="category"]
+pub struct Category {
+  pub id: i32,
+  pub name: String
+}
+
+#[derive(Insertable, AsChangeset, Clone, Serialize, Deserialize)]
+#[table_name="category"]
+pub struct CategoryForm {
+  pub name: String,
+}
+
+impl Crud<CategoryForm> for Category {
+  fn read(conn: &PgConnection, category_id: i32) -> Result<Self, Error> {
+    use schema::category::dsl::*;
+    category.find(category_id)
+      .first::<Self>(conn)
+  }
+
+  fn delete(conn: &PgConnection, category_id: i32) -> Result<usize, Error> {
+    use schema::category::dsl::*;
+    diesel::delete(category.find(category_id))
+      .execute(conn)
+  }
+
+  fn create(conn: &PgConnection, new_category: &CategoryForm) -> Result<Self, Error> {
+    use schema::category::dsl::*;
+      insert_into(category)
+        .values(new_category)
+        .get_result::<Self>(conn)
+  }
+
+  fn update(conn: &PgConnection, category_id: i32, new_category: &CategoryForm) -> Result<Self, Error> {
+    use schema::category::dsl::*;
+    diesel::update(category.find(category_id))
+      .set(new_category)
+      .get_result::<Self>(conn)
+  }
+}
+
+impl Category {
+  pub fn list_all(conn: &PgConnection) -> Result<Vec<Self>, Error> {
+    use schema::category::dsl::*;
+    category.load::<Self>(conn)
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use establish_connection;
+  use super::*;
+  // use Crud;
+ #[test]
+  fn test_crud() {
+    let conn = establish_connection();
+
+    let categories = Category::list_all(&conn).unwrap();
+    let expected_first_category = Category {
+      id: 1,
+      name: "Discussion".into()
+    };
+
+    assert_eq!(expected_first_category, categories[0]);
+  }
+}

server/src/actions/community.rs

@@ -125,13 +125,6 @@ impl Joinable<CommunityModeratorForm> for CommunityModerator {
   }
 }
 
-impl Community {
-  pub fn list_all(conn: &PgConnection) -> Result<Vec<Self>, Error> {
-    use schema::community::dsl::*;
-    community.load::<Self>(conn)
-  }
-}
-
 #[cfg(test)]
 mod tests {
   use establish_connection;

server/src/actions/community_view.rs

@@ -0,0 +1,51 @@
+extern crate diesel;
+use diesel::*;
+use diesel::result::Error;
+use serde::{Deserialize, Serialize};
+
+table! {
+  community_view (id) {
+    id -> Int4,
+    name -> Varchar,
+    title -> Varchar,
+    description -> Nullable<Text>,
+    category_id -> Int4,
+    creator_id -> Int4,
+    published -> Timestamp,
+    updated -> Nullable<Timestamp>,
+    creator_name -> Varchar,
+    category_name -> Varchar,
+    number_of_subscribers -> BigInt,
+    number_of_posts -> BigInt,
+  }
+}
+
+#[derive(Queryable, Identifiable, PartialEq, Debug, Serialize, Deserialize,QueryableByName,Clone)]
+#[table_name="community_view"]
+pub struct CommunityView {
+  pub id: i32,
+  pub name: String,
+  pub title: String,
+  pub description: Option<String>,
+  pub category_id: i32,
+  pub creator_id: i32,
+  pub published: chrono::NaiveDateTime,
+  pub updated: Option<chrono::NaiveDateTime>,
+  pub creator_name: String,
+  pub category_name: String,
+  pub number_of_subscribers: i64,
+  pub number_of_posts: i64
+}
+
+impl CommunityView {
+  pub fn read(conn: &PgConnection, from_community_id: i32) -> Result<Self, Error> {
+    use actions::community_view::community_view::dsl::*;
+    community_view.find(from_community_id).first::<Self>(conn)
+  }
+
+  pub fn list_all(conn: &PgConnection) -> Result<Vec<Self>, Error> {
+    use actions::community_view::community_view::dsl::*;
+    community_view.load::<Self>(conn)
+  }
+}
+

server/src/actions/mod.rs

@@ -4,3 +4,5 @@ pub mod post;
 pub mod comment;
 pub mod post_view;
 pub mod comment_view;
+pub mod category;
+pub mod community_view;

server/src/actions/post_view.rs

@@ -100,7 +100,7 @@ impl PostView {
   }
 
 
-  pub fn get(conn: &PgConnection, from_post_id: i32, from_user_id: Option<i32>) -> Result<Self, Error> {
+  pub fn read(conn: &PgConnection, from_post_id: i32, from_user_id: Option<i32>) -> Result<Self, Error> {
 
     use actions::post_view::post_view::dsl::*;
     use diesel::prelude::*;
@@ -235,8 +235,8 @@ mod tests {
 
     let read_post_listings_with_user = PostView::list(&conn, ListingType::Community, ListingSortType::New, Some(inserted_community.id), Some(inserted_user.id), 10).unwrap();
     let read_post_listings_no_user = PostView::list(&conn, ListingType::Community, ListingSortType::New, Some(inserted_community.id), None, 10).unwrap();
-    let read_post_listing_no_user = PostView::get(&conn, inserted_post.id, None).unwrap();
-    let read_post_listing_with_user = PostView::get(&conn, inserted_post.id, Some(inserted_user.id)).unwrap();
+    let read_post_listing_no_user = PostView::read(&conn, inserted_post.id, None).unwrap();
+    let read_post_listing_with_user = PostView::read(&conn, inserted_post.id, Some(inserted_user.id)).unwrap();
 
     let like_removed = PostLike::remove(&conn, &post_like_form).unwrap();
     let num_deleted = Post::delete(&conn, inserted_post.id).unwrap();

server/src/actions/user.rs

@@ -117,7 +117,7 @@ mod tests {
     let conn = establish_connection();
 
     let new_user = UserForm {
-      name: "thom".into(),
+      name: "thommy".into(),
       fedi_name: "rrf".into(),
       preferred_username: None,
       password_encrypted: "nope".into(),
@@ -129,7 +129,7 @@ mod tests {
 
     let expected_user = User_ {
       id: inserted_user.id,
-      name: "thom".into(),
+      name: "thommy".into(),
       fedi_name: "rrf".into(),
       preferred_username: None,
       password_encrypted: "$2y$12$YXpNpYsdfjmed.QlYLvw4OfTCgyKUnKHc/V8Dgcf9YcVKHPaYXYYy".into(),

server/src/bin/main.rs

@@ -3,7 +3,7 @@ extern crate server;
 use std::time::{Instant, Duration};
 use server::actix::*;
 use server::actix_web::server::HttpServer;
-use server::actix_web::{fs, http, ws, App, Error, HttpRequest, HttpResponse};
+use server::actix_web::{ws, App, Error, HttpRequest, HttpResponse};
 
 use server::websocket_server::server::*;