feat: add setting modification form in panel

src/main.rs

@@ -45,7 +45,8 @@ fn main() {
             admin::article_edit,
             admin::save_article,
             admin::article_creation,
-            admin::change_password
+            admin::change_password,
+            admin::change_setting
         ])
         .attach(Template::fairing())
         .launch();

src/models.rs

@@ -10,6 +10,7 @@ use request::ArticleEditForm;
 use chrono::prelude::*;
 use schema::users;
 use rocket::request::FlashMessage;
+use schema::setting;
 
 #[derive(Queryable, Debug, Serialize, Insertable, AsChangeset)]
 pub struct Article {
@@ -103,12 +104,15 @@ impl User {
     }
 }
 
-#[derive(Queryable, Debug, Serialize)]
+#[derive_FromForm]
+#[derive(Queryable, Debug, Serialize, Insertable, AsChangeset)]
+#[table_name = "setting"]
 pub struct Setting {
     pub name: String,
     pub value: Option<String>,
 }
 
+
 #[derive(Debug, Serialize)]
 pub struct SerializeFlashMessage <'a> {
     pub name: &'a str,

src/routers/admin.rs

@@ -20,7 +20,7 @@ use chrono::Utc;
 use request::NewPasswordForm;
 use rocket::request::FlashMessage;
 use models::SerializeFlashMessage;
-
+use models::Setting;
 
 #[get("/login")]
 fn admin_login() -> Template {
@@ -123,3 +123,12 @@ fn change_password(admin: Admin, conn: DbConn, password_form: Form<NewPasswordFo
     let _result: QueryResult<User> = diesel::update(users::table.find(admin_user.id)).set(&admin_user).get_result(&*conn);
     Flash::new(Redirect::moved("/admin"), "success", "password is changed successfully")
 }
+
+#[post("/setting", data = "<setting_form>")]
+fn change_setting(admin: Admin, conn: DbConn, setting_form: Form<Setting>) -> Flash<Redirect> {
+    use schema::{setting, setting::dsl::*};
+
+    let new_setting = Setting { name: setting_form.get().name.clone(), value: setting_form.get().value.clone() };
+    let fetched_setting: QueryResult<Setting> = diesel::update(setting::table.find(&setting_form.get().name)).set(&new_setting).get_result(&*conn);
+    Flash::new(Redirect::to("/admin"), "success", "setting changed")
+}

static/admin/index.tera

@@ -25,3 +25,12 @@
 
    <button>change</button>
 </form>
+
+<h2>Change setting</h2>
+
+<form action="/admin/setting" method="post">
+
+   <input type="text" name="name" placeholder="setting name" required>
+   <input type="text" name="value" placeholder="value" required>
+   <button>change</button>
+</form>