feat: add keywords support and migration file

migrations/2019-04-28-083722_add_keywords_field_for_article/down.sql

@@ -0,0 +1,2 @@
+-- This file should undo anything in `up.sql`
+ALTER TABLE "public"."articles" DROP COLUMN keywords;

migrations/2019-04-28-083722_add_keywords_field_for_article/up.sql

@@ -0,0 +1,2 @@
+-- Your SQL goes here
+ALTER TABLE "public"."articles" ADD COLUMN keywords TEXT[] NOT NULL DEFAULT '{}'::text[];

src/main.rs

@@ -18,9 +18,6 @@ use dotenv::dotenv;
 
 use crate::data::RubbleData;
 use crate::pg_pool::database_pool_establish;
-use actix_web::web::route;
-use rand::prelude::*;
-use std::rc::Rc;
 use std::sync::Arc;
 use tera::compile_templates;
 use time::Duration;

src/models/article.rs

@@ -18,6 +18,7 @@ pub struct Article {
     pub user_id: i32,
     pub publish_at: NaiveDateTime,
     pub url: Option<String>,
+    pub keywords: Vec<String>,
 }
 
 #[derive(Debug, Insertable, AsChangeset, Serialize, Deserialize)]
@@ -33,14 +34,10 @@ pub struct NewArticle {
 }
 
 impl Article {
-
     pub fn link(&self) -> String {
         match self.url {
-            Some(ref to) if to.len() != 0 => {
-                format!("/{}", to)
-            },
-            _ => format!("/archives/{}", self.id)
-
+            Some(ref to) if to.len() != 0 => format!("/{}", to),
+            _ => format!("/archives/{}", self.id),
         }
     }
 

src/schema.rs

@@ -7,6 +7,7 @@ table! {
         user_id -> Int4,
         publish_at -> Timestamp,
         url -> Nullable<Text>,
+        keywords -> Array<Text>,
     }
 }