Add a model for posts

migrations/2018-04-23-132822_create_posts/down.sql

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

migrations/2018-04-23-132822_create_posts/up.sql

@@ -0,0 +1,10 @@
+-- Your SQL goes here
+CREATE TABLE posts (
+    id SERIAL PRIMARY KEY,
+    blog_id INTEGER REFERENCES blogs(id) ON DELETE CASCADE NOT NULL,
+    slug VARCHAR NOT NULL,
+    title VARCHAR NOT NULL,
+    content TEXT NOT NULL DEFAULT '',
+    published BOOLEAN NOT NULL DEFAULT 'f',
+    license VARCHAR NOT NULL DEFAULT 'CC-0'
+)

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)
+    }
+}

src/routes/user.rs

@@ -6,7 +6,6 @@ use std::collections::HashMap;
 use db_conn::DbConn;
 use models::user::*;
 use models::instance::Instance;
-use activity_pub::Actor;
 
 #[get("/me")]
 fn me(user: User) -> String {

src/schema.rs

@@ -30,6 +30,18 @@ table! {
     }
 }
 
+table! {
+    posts (id) {
+        id -> Int4,
+        blog_id -> Int4,
+        slug -> Varchar,
+        title -> Varchar,
+        content -> Text,
+        published -> Bool,
+        license -> Varchar,
+    }
+}
+
 table! {
     users (id) {
         id -> Int4,
@@ -48,11 +60,13 @@ table! {
 joinable!(blog_authors -> blogs (blog_id));
 joinable!(blog_authors -> users (author_id));
 joinable!(blogs -> instances (instance_id));
+joinable!(posts -> blogs (blog_id));
 joinable!(users -> instances (instance_id));
 
 allow_tables_to_appear_in_same_query!(
     blog_authors,
     blogs,
     instances,
+    posts,
     users,
 );