Add some configuration options for instance admins

src/main.rs

@@ -50,6 +50,8 @@ fn main() {
 
             routes::instance::paginated_index,
             routes::instance::index,
+            routes::instance::admin,
+            routes::instance::update_settings,
             routes::instance::shared_inbox,
             routes::instance::nodeinfo,
 

src/routes/instance.rs

@@ -1,8 +1,11 @@
 use gettextrs::gettext;
+use rocket::{request::LenientForm, response::Redirect};
 use rocket_contrib::{Json, Template};
 use serde_json;
+use validator::{Validate};
 
 use plume_models::{
+    admin::Admin,
     comments::Comment,
     db_conn::DbConn,
     posts::Post,
@@ -39,6 +42,48 @@ fn index(conn: DbConn, user: Option<User>) -> Template {
     paginated_index(conn, user, Page::first())
 }
 
+#[get("/admin")]
+fn admin(conn: DbConn, admin: Admin) -> Template {
+    Template::render("instance/admin", json!({
+        "account": admin.0,
+        "instance": Instance::get_local(&*conn),
+        "errors": null,
+        "form": null
+    }))
+}
+
+#[derive(FromForm, Validate, Serialize)]
+struct InstanceSettingsForm {
+    #[validate(length(min = "1"))]
+    name: String,
+    open_registrations: bool,
+    short_description: String,
+    long_description: String,
+    #[validate(length(min = "1"))]
+    default_license: String
+}
+
+#[post("/admin", data = "<form>")]
+fn update_settings(conn: DbConn, admin: Admin, form: LenientForm<InstanceSettingsForm>) -> Result<Redirect, Template> {
+    let form = form.get();
+    form.validate()
+        .map(|_| {
+            let instance = Instance::get_local(&*conn).unwrap();
+            instance.update(&*conn,
+                form.name.clone(),
+                form.open_registrations,
+                form.short_description.clone(),
+                form.long_description.clone());
+            Redirect::to(uri!(admin))
+        })
+        .map_err(|e| Template::render("instance/admin", json!({
+            "account": admin.0,
+            "instance": Instance::get_local(&*conn),
+            "errors": e.inner(),
+            "form": form
+        })))
+}
+
 #[post("/inbox", data = "<data>")]
 fn shared_inbox(conn: DbConn, data: String) -> String {
     let act: serde_json::Value = serde_json::from_str(&data[..]).unwrap();

src/setup.rs

@@ -151,7 +151,11 @@ fn quick_setup(conn: DbConn) {
     let instance = Instance::insert(&*conn, NewInstance {
         public_domain: domain,
         name: name,
-        local: true
+        local: true,
+        long_description: String::new(),
+        short_description: String::new(),
+        default_license: String::from("CC-0"),
+        open_registrations: true
     });
 
     println!("{}\n", "  ✔️ Your instance was succesfully created!".green());