#![cfg_attr(feature = "cargo-clippy", allow(needless_pass_by_value))]
use models::{NewUser, User};
use rocket::{
request::{FlashMessage, Form},
response::{Flash, Redirect},
Route,
};
use utils::{DbConn, Page};
#[derive(BartDisplay)]
#[template = "templates/users.html"]
pub struct UsersTemplate {
users: Vec<User>,
}
implement_responder_for!(UsersTemplate);
#[get("/", format = "text/html")]
fn index(flash: Option<FlashMessage>, conn: DbConn) -> Page<UsersTemplate> {
Page {
title: String::from("Users"),
flash,
content: UsersTemplate {
users: User::all(&conn).unwrap(),
},
}
}
#[derive(BartDisplay)]
#[template = "templates/edit_user.html"]
pub struct EditUserTemplate {
user: User,
}
implement_responder_for!(EditUserTemplate);
#[get("/<id>/edit")]
fn edit(id: i32, conn: DbConn) -> Page<EditUserTemplate> {
Page {
title: String::from("Edit users"),
flash: None,
content: EditUserTemplate {
user: User::by_id(id, &conn).unwrap(),
},
}
}
#[get("/<id>/delete")]
fn delete(id: i32, route: &Route, conn: DbConn) -> Flash<Redirect> {
match User::delete(id, &conn) {
Ok(user) => Flash::success(
Redirect::to(route.base.path()),
format!("User {} was successfully deleted.", user.username),
),
Err(msg) => Flash::error(
Redirect::to(route.base.path()),
format!("Error deleting user: {}", msg),
),
}
}
#[derive(BartDisplay)]
#[template = "templates/new_user.html"]
pub struct NewUserTemplate {
user: NewUser,
}
implement_responder_for!(NewUserTemplate);
#[get("/new", format = "text/html")]
fn new(flash: Option<FlashMessage>) -> Page<NewUserTemplate> {
Page {
title: String::from("New user"),
flash,
content: NewUserTemplate {
user: Default::default(),
},
}
}
#[derive(FromForm)]
struct RegisterUserForm {
username: String,
realname: Option<String>,
email: Option<String>,
password: String,
password_confirm: String,
}
impl RegisterUserForm {
fn new_user(&self) -> Result<NewUser, &'static str> {
if self.password != self.password_confirm {
Err("Passwords don't match")
}
else {
Ok(NewUser {
username: self.username.clone(),
realname: self.realname.clone(),
email: self.email.clone(),
password: self.password.clone(),
})
}
}
fn attrs(&self) -> Result<User, &'static str> {
if self.password != self.password_confirm {
Err("Passwords don't match")
}
else {
Ok(User {
id: Default::default(),
username: self.username.clone(),
realname: self.realname.clone(),
email: self.email.clone(),
password: self.password.clone(),
})
}
}
}
#[post("/create", data = "<user>")]
fn create(user: Form<RegisterUserForm>, route: &Route, conn: DbConn) -> Flash<Redirect> {
match user.get().new_user() {
Ok(new_user) => match User::create(&new_user, &conn) {
Ok(_) => Flash::success(
Redirect::to(route.base.path()),
"User successfully created!",
),
Err(_) => Flash::error(Redirect::to("/"), "Could not create user!"),
},
Err(msg) => Flash::error(Redirect::to(&format!("{}/new", route.base.path())), &msg),
}
}
#[post("/<id>/update", data = "<user_form>")]
fn update(
id: i32,
user_form: Form<RegisterUserForm>,
route: &Route,
conn: DbConn,
) -> Flash<Redirect> {
match user_form.get().attrs() {
Ok(attrs) => {
if let Ok(mut user) = 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 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<Route> {
routes![index, new, create, edit, update, delete]
}