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|
use crate::{
errors::AppError,
files::{delete_upload, upload},
models::{
auth::Claims,
model::{Model, ModelCreate, ModelUpload, ModelUser},
user::User,
},
pagination::Pagination,
routes::JsonCreate,
};
use axum::{
extract::{ContentLengthLimit, Multipart, Path, Query},
http::StatusCode,
routing::{get, post},
Json, Router,
};
use serde::Serialize;
/// Create routes for `/v1/models/` namespace
pub fn create_route() -> Router {
Router::new()
.route("/", get(list_models).post(create_model))
.route("/:id", get(get_model).delete(delete_model))
.route("/:id/upload", post(upload_model_file))
}
#[derive(Serialize)]
struct ModelPagination {
count: i64,
results: Vec<ModelUser>,
}
/// List models.
async fn list_models(pagination: Query<Pagination>) -> Result<Json<ModelPagination>, AppError> {
let page = pagination.0.page.unwrap_or_default();
let results = Model::list(page).await?;
let count = Model::count().await?;
Ok(Json(ModelPagination { count, results }))
}
/// Create a model. Checks Authorization token
async fn create_model(
Json(payload): Json<ModelCreate>,
claims: Claims,
) -> Result<JsonCreate<Model>, AppError> {
let model = Model::new(
payload.name,
payload.description,
payload.duration,
payload.height,
payload.weight,
payload.printer,
payload.material,
claims.user_id,
);
let model_new = Model::create(model).await?;
Ok(JsonCreate(model_new))
}
/// Get a model with id = `model_id`
async fn get_model(Path(model_id): Path<i32>) -> Result<Json<ModelUser>, AppError> {
match Model::find_by_id(model_id).await {
Ok(model) => Ok(Json(model)),
Err(_) => Err(AppError::NotFound("Model not found".to_string())),
}
}
/// Upload a file for a model
async fn upload_model_file(
claims: Claims,
Path(model_id): Path<i32>,
ContentLengthLimit(multipart): ContentLengthLimit<Multipart, { 1024 * 1024 }>,
) -> Result<Json<ModelUpload>, AppError> {
let model = match Model::find_by_id(model_id).await {
Ok(model) => model,
Err(_) => {
return Err(AppError::NotFound("Model not found".to_string()));
}
};
if model.author_id() != claims.user_id {
return Err(AppError::Unauthorized);
}
let allowed_extensions = vec!["stl", "obj", "png", "jpg", "jpeg", "gif", "webp", "blend"];
match upload(multipart, allowed_extensions, None).await {
Ok(saved_file) => {
let model_file = ModelUpload::create(ModelUpload::new(saved_file, model_id)).await?;
Ok(Json(model_file))
}
Err(e) => Err(e),
}
}
/// The owner or a staffer can delete a model
async fn delete_model(claims: Claims, Path(model_id): Path<i32>) -> Result<StatusCode, AppError> {
let model = match Model::find_by_id(model_id).await {
Ok(model) => model,
Err(_) => {
return Err(AppError::NotFound("Model not found".to_string()));
}
};
let user = User::find_by_id(claims.user_id).await?;
let uploads: Vec<String> = model.upload_paths().await.unwrap();
if model.author_id() != user.id {
if !user.is_staff.unwrap() {
return Err(AppError::Unauthorized);
}
}
// If the model has been deleted, remove all old uploads from the file system
if Model::delete(model_id).await.is_ok() {
uploads
.iter()
.for_each(|path: &String| delete_upload(path).unwrap_or_default());
}
Ok(StatusCode::NO_CONTENT)
}
|
