feat: add site setting

migrations/2018-10-23-070114_add setting table/up.sql

@@ -1,5 +1,6 @@
 -- Your SQL goes here
 CREATE TABLE "public"."setting" (
     "name" varchar NOT NULL,
-    "value" varchar
+    "value" text,
+    PRIMARY KEY ("name")
 );

migrations/2018-10-23-071346_add setting/down.sql

@@ -0,0 +1 @@
+-- This file should undo anything in `up.sql`

migrations/2018-10-23-071346_add setting/up.sql

@@ -0,0 +1,3 @@
+-- Your SQL goes here
+INSERT INTO setting ("name", "value")
+    VALUES ('title', 'rubble'), ('description', 'description of rubble application');

src/models.rs

@@ -93,3 +93,9 @@ impl User {
         }
     }
 }
+
+#[derive(Queryable, Debug, Seriable, Insertable, AsChangeset)]
+pub struct Setting {
+    pub name: String,
+    pub value: Option<String>,
+}

src/schema.rs

@@ -10,6 +10,13 @@ table! {
     }
 }
 
+table! {
+    setting (name) {
+        name -> Varchar,
+        value -> Nullable<Text>,
+    }
+}
+
 table! {
     users (id) {
         id -> Int4,
@@ -24,5 +31,6 @@ joinable!(articles -> users (user_id));
 
 allow_tables_to_appear_in_same_query!(
     articles,
+    setting,
     users,
 );