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use actix_web::{HttpRequest, HttpResponse, Responder, Result, get, web};
use log::info;
use percent_encoding::percent_decode_str;
use crate::{
app::App,
storage::sql::product::{Product, ProductId, ProductIdStub},
};
/// A String, that is not url-decoded on parse.
struct UrlEncodedString(String);
impl UrlEncodedString {
/// Percent de-encode a given string
fn percent_decode(&self) -> Result<String, std::str::Utf8Error> {
percent_decode_str(self.0.replace('+', "%20").as_str())
.decode_utf8()
.map(|s| s.to_string())
.inspect(|s| info!("Decoded `{}` as `{s}`", self.0))
}
fn from_str(inner: &str) -> Self {
Self(inner.to_owned())
}
}
/// Get Product by id
#[utoipa::path(
responses(
(status = OK, description = "Product found from database", body = Product),
(status = NOT_FOUND, description = "Product not found in database"),
(status = INTERNAL_SERVER_ERROR, description = "Server encountered error", body = String)
),
params(
("id" = ProductId, description = "Product id" ),
)
)]
#[get("/product/by-id/{id}")]
pub(crate) async fn product_by_id(
app: web::Data<App>,
id: web::Path<ProductIdStub>,
) -> Result<impl Responder> {
let id = id.into_inner();
match Product::from_id(&app, id.into()).await? {
Some(product) => Ok(HttpResponse::Ok().json(product)),
None => Ok(HttpResponse::NotFound().finish()),
}
}
/// Get Product by name
#[utoipa::path(
responses(
(status = OK, description = "Product found from database", body = Product),
(status = NOT_FOUND, description = "Product not found in database"),
(status = INTERNAL_SERVER_ERROR, description = "Server encountered error", body = String)
),
params(
("name" = String, description = "Name of the product" ),
)
)]
#[get("/product/by-name/{name}")]
pub(crate) async fn product_by_name(
app: web::Data<App>,
req: HttpRequest,
name: web::Path<String>,
) -> Result<impl Responder> {
let _name = name;
let name = UrlEncodedString::from_str(
req.path()
.strip_prefix("/product/by-name/")
.expect("Will always exists"),
);
let name = name.percent_decode()?;
match Product::from_name(&app, name).await? {
Some(product) => Ok(HttpResponse::Ok().json(product)),
None => Ok(HttpResponse::NotFound().finish()),
}
}
/// Get Product suggestion by name
#[utoipa::path(
responses(
(status = OK, description = "Product suggestions found from database", body = Vec<Product>),
(status = INTERNAL_SERVER_ERROR, description = "Server encountered error", body = String)
),
params(
("name" = String, description = "Partial name of a product" ),
)
)]
#[get("/product/by-part-name/{name}")]
pub(crate) async fn product_suggestion_by_name(
app: web::Data<App>,
req: HttpRequest,
name: web::Path<String>,
) -> Result<impl Responder> {
let _name = name;
let name = UrlEncodedString::from_str(
req.path()
.strip_prefix("/product/by-part-name/")
.expect("Will always exists"),
);
let name = &name.percent_decode()?;
let all = Product::get_all(&app).await?;
let matching = all
.into_iter()
.filter(|product| product.name.starts_with(name.as_str()))
.collect::<Vec<_>>();
Ok(HttpResponse::Ok().json(matching))
}
/// Return all registered products
#[utoipa::path(
responses(
(status = OK, description = "All products founds", body = Vec<Product>),
(status = INTERNAL_SERVER_ERROR, description = "Server encountered error", body = String)
),
)]
#[get("/products/")]
pub(crate) async fn products(app: web::Data<App>) -> Result<impl Responder> {
let all = Product::get_all(&app).await?;
Ok(HttpResponse::Ok().json(all))
}
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