From d285d0525f86160a61067942346fb40f2bc5c797 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Tue, 31 Jul 2018 22:13:30 +0200
Subject: Implemet editing users.

---
 src/controllers/users_controller.rs | 79 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 78 insertions(+), 1 deletion(-)

(limited to 'src/controllers')

diff --git a/src/controllers/users_controller.rs b/src/controllers/users_controller.rs
index 87a0b16..a3281de 100644
--- a/src/controllers/users_controller.rs
+++ b/src/controllers/users_controller.rs
@@ -22,6 +22,25 @@ fn index(flash: Option<rocket::request::FlashMessage>, conn: utils::DbConn) -> u
     }
 }
 
+#[derive(BartDisplay)]
+#[template = "templates/edit_user.html"]
+pub struct EditUserTemplate {
+    user: ::models::User
+}
+
+implement_responder_for!(EditUserTemplate);
+
+#[get("/<id>/edit")]
+fn edit(id: i32, conn: utils::DbConn) -> utils::Page<EditUserTemplate> {
+    utils::Page {
+        title: String::from("Edit users"),
+        flash: None,
+        content: EditUserTemplate {
+            user: ::models::User::by_id(id, &conn).unwrap()
+        }
+    }
+}
+
 #[get("/<id>/delete")]
 fn delete(id: i32, route: &rocket::Route, conn: utils::DbConn) -> Flash<Redirect> {
     match ::models::User::delete(id, conn) {
@@ -78,6 +97,21 @@ impl RegisterUserForm {
             })
         }
     }
+
+    fn attrs(&self) -> Result<::models::User, &'static str> {
+        if self.password != self.password_confirm {
+            Err("Passwords don't match")
+        }
+        else {
+            Ok(::models::User {
+                id: Default::default(),
+                username: self.username.clone(),
+                realname: self.realname.clone(),
+                email: self.email.clone(),
+                password: self.password.clone()
+            })
+        }
+    }
 }
 
 #[post("/create", data="<user>")]
@@ -93,6 +127,49 @@ fn create(user: Form<RegisterUserForm>, route: &rocket::Route, conn: utils::DbCo
     }
 }
 
+#[post("/<id>/update", data="<user_form>")]
+fn update(id: i32, user_form: Form<RegisterUserForm>, route: &rocket::Route, conn: utils::DbConn) -> Flash<Redirect> {
+    match user_form.get().attrs() {
+        Ok(attrs) => {
+            if let Ok(mut user) = ::models::User::by_id(id, &conn) {
+                if user.username != attrs.username {
+                    user.username = attrs.username.clone();
+                }
+                if user.realname != attrs.realname {
+                    user.realname = attrs.realname.clone();
+                }
+                if user.email != attrs.email {
+                    user.email = attrs.email.clone();
+                }
+                if !attrs.password.is_empty() && user.password != attrs.password {
+                    user.password = attrs.password.clone();
+                }
+                match ::models::User::update(&user, &conn) {
+                    Ok(user) => Flash::success(
+                        Redirect::to(route.base.path()),
+                        format!("User {} updated successfully", user.username)
+                    ),
+                    Err(msg) => Flash::error(
+                        Redirect::to(route.base.path()),
+                        format!("User {} was not updated! {}", user.username, msg)
+                    )
+
+                }
+            }
+            else {
+                Flash::error(
+                    Redirect::to(route.base.path()),
+                    "Can't delete users which does not exist"
+                )
+            }
+        },
+        Err(msg) => Flash::error(
+            Redirect::to(route.base.path()),
+            format!("Invalid form data: {}", msg)
+        )
+    }
+}
+
 pub fn routes() -> Vec<rocket::Route> {
-    routes![index, new, create, delete]
+    routes![index, new, create, edit, update, delete]
 }
-- 
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