Update

backend/src/db/mod.rs

@@ -10,8 +10,11 @@ pub mod models;
 pub mod schema;
 
 pub type DbPool = Pool<ConnectionManager<PgConnection>>;
+pub type Connection = PgConnection;
 
 pub fn establish_connection() -> ConnectionResult<PgConnection> {
+    use diesel::Connection;
+
     PgConnection::establish(&config::CONFIG.db_url)
 }
 

backend/src/db/models.rs

@@ -52,3 +52,20 @@ pub struct UpdatePost<'a> {
     pub edited_at: Option<Option<NaiveDate>>,
     pub active: Option<bool>,
 }
+
+#[derive(Associations, Identifiable, Queryable, Debug)]
+#[diesel(belongs_to(Post))]
+#[diesel(belongs_to(Tag))]
+#[diesel(table_name = schema::post_tags)]
+pub struct PostTag {
+    pub id: i32,
+    pub post_id: i32,
+    pub tag_id: i32,
+}
+
+#[derive(Insertable, Debug)]
+#[diesel(table_name = schema::post_tags)]
+pub struct NewPostTag {
+    pub post_id: i32,
+    pub tag_id: i32,
+}

backend/src/db/schema.rs

@@ -17,3 +17,11 @@ diesel::table! {
         active -> Bool,
     }
 }
+
+diesel::table! {
+    post_tags {
+        id -> Integer,
+        post_id -> Integer,
+        tag_id -> Integer,
+    }
+}