Add a model for posts

src/models/mod.rs

@@ -1,4 +1,5 @@
 pub mod blog_authors;
 pub mod blogs;
 pub mod instance;
+pub mod post;
 pub mod user;

src/models/post.rs

@@ -0,0 +1,42 @@
+use diesel;
+use diesel::{PgConnection, RunQueryDsl, QueryDsl, ExpressionMethods};
+use schema::posts;
+
+#[derive(Queryable, Identifiable)]
+pub struct Post {
+    pub id: i32,
+    pub blog_id: i32,
+    pub slug: String,
+    pub title: String,
+    pub content: String,
+    pub published: bool,
+    pub license: String
+}
+
+#[derive(Insertable)]
+#[table_name = "posts"]
+pub struct NewPost {
+    pub blog_id: i32,    
+    pub slug: String,
+    pub title: String,
+    pub content: String,
+    pub published: bool,
+    pub license: String
+}
+
+impl Post {
+    pub fn insert (conn: &PgConnection, new: NewPost) -> Post {
+        diesel::insert_into(posts::table)
+            .values(new)
+            .get_result(conn)
+            .expect("Error saving new post")
+    }
+
+    pub fn get(conn: &PgConnection, id: i32) -> Option<Post> {
+        posts::table.filter(posts::id.eq(id))
+            .limit(1)
+            .load::<Post>(conn)
+            .expect("Error loading post by id")
+            .into_iter().nth(0)
+    }
+}