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use crate::{
errors::AppError,
files::{delete_upload, upload},
models::{
auth::Claims,
user::{User, UserEdit, UserList},
},
pagination::{ModelPagination, Pagination, UserPagination},
};
use axum::{
extract::{ContentLengthLimit, Multipart, Path, Query},
routing::{delete, get, put},
Json, Router,
};
/// Create routes for `/v1/users/` namespace
pub fn create_route() -> Router {
Router::new()
.route("/", get(list_users))
.route("/me", get(get_me))
.route("/me/avatar", put(edit_my_avatar).delete(delete_my_avatar))
.route("/:id", get(get_user).put(edit_user))
.route("/:id/avatar", delete(delete_avatar))
.route("/:id/models", get(get_user_models))
}
/// List users. Checks Authorization token
async fn list_users(
_: Claims,
pagination: Query<Pagination>,
) -> Result<Json<UserPagination>, AppError> {
let page = pagination.0.page.unwrap_or_default();
let results = User::list(page).await?;
let count = User::count().await?;
Ok(Json(UserPagination { count, results }))
}
/// Get info about me
async fn get_me(claims: Claims) -> Result<Json<UserList>, AppError> {
match User::find_by_id(claims.user_id).await {
Ok(user) => Ok(Json(user)),
Err(_) => Err(AppError::NotFound("User not found".to_string())),
}
}
/// Edit the avatar of the user linked to the claims
async fn edit_my_avatar(
claims: Claims,
ContentLengthLimit(multipart): ContentLengthLimit<Multipart, { 1024 * 1024 * 5 }>,
) -> Result<Json<UserList>, AppError> {
let mut user = match User::find_by_id(claims.user_id).await {
Ok(user) => user,
Err(_) => {
return Err(AppError::NotFound("User not found".to_string()));
}
};
if user.avatar.is_some() {
let avatar_url = user.avatar.as_ref().unwrap();
delete_upload(avatar_url)?;
}
match upload(
multipart,
vec!["jpg", "jpeg", "png", "webp"],
Some(format!("avatar-{}", user.id)),
)
.await
{
Ok(saved_file) => {
user.edit_avatar(Some(saved_file)).await?;
Ok(Json(user))
}
Err(e) => Err(e),
}
}
/// A staffer can delete an user `id`'s avatar
async fn delete_avatar(
Path(user_id): Path<i32>,
claims: Claims,
) -> Result<Json<UserList>, AppError> {
let mut user = match User::find_by_id(user_id).await {
Ok(user) => user,
Err(_) => {
return Err(AppError::NotFound("User not found".to_string()));
}
};
// If the user of the access token is different than the user they want to edit, checks if the
// first user is an admin
if claims.user_id != user.id {
match User::find_by_id(claims.user_id).await {
Ok(user) => {
if !(user.is_staff.unwrap()) {
return Err(AppError::Unauthorized);
}
}
Err(_) => {
return Err(AppError::NotFound("User not found".to_string()));
}
};
}
if user.avatar.is_some() {
let avatar_url = user.avatar.as_ref().unwrap();
delete_upload(avatar_url)?;
}
user.edit_avatar(None).await?;
Ok(Json(user))
}
/// Delete the avatar of the user linked to the claims
async fn delete_my_avatar(claims: Claims) -> Result<Json<UserList>, AppError> {
let mut user = match User::find_by_id(claims.user_id).await {
Ok(user) => user,
Err(_) => {
return Err(AppError::NotFound("User not found".to_string()));
}
};
if user.avatar.is_some() {
let avatar_url = user.avatar.as_ref().unwrap();
delete_upload(avatar_url)?;
}
user.edit_avatar(None).await?;
Ok(Json(user))
}
/// Get an user with id = `user_id`
async fn get_user(Path(user_id): Path<i32>) -> Result<Json<UserList>, AppError> {
match User::find_by_id(user_id).await {
Ok(user) => Ok(Json(user)),
Err(_) => Err(AppError::NotFound("User not found".to_string())),
}
}
/// Edit an user with id = `user_id`. Only staffers and owner of that account can perform this
/// action.
/// Only staffers can update the user `is_staff` value
async fn edit_user(
Path(user_id): Path<i32>,
Json(mut payload): Json<UserEdit>,
claims: Claims,
) -> Result<Json<UserList>, AppError> {
let mut user = match User::find_by_id(user_id).await {
Ok(user) => user,
Err(_) => {
return Err(AppError::NotFound("User not found".to_string()));
}
};
let claimed = match User::find_by_id(claims.user_id).await {
Ok(user) => user,
Err(_) => {
return Err(AppError::NotFound("User not found".to_string()));
}
};
if user.id != claimed.id {
if !(claimed.is_staff.unwrap()) {
return Err(AppError::Unauthorized);
}
}
if !claimed.is_staff.unwrap() && user.is_staff != payload.is_staff {
payload.is_staff = user.is_staff;
}
if user.email != payload.email && User::email_has_taken(&payload.email).await? {
return Err(AppError::BadRequest(
"An user with this email already exists".to_string(),
));
}
if user.username != payload.username && User::username_has_taken(&payload.username).await? {
return Err(AppError::BadRequest(
"An user with this username already exists".to_string(),
));
}
user.edit(payload).await?;
Ok(Json(user))
}
/// Get user models list
async fn get_user_models(
Path(user_id): Path<i32>,
pagination: Query<Pagination>,
) -> Result<Json<ModelPagination>, AppError> {
let user = match User::find_by_id(user_id).await {
Ok(user) => user,
Err(_) => {
return Err(AppError::NotFound("User not found".to_string()));
}
};
let page = pagination.0.page.unwrap_or_default();
let results = user.get_models(page).await?;
let count = user.count_models().await?;
Ok(Json(ModelPagination { count, results }))
}
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