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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},
product_amount::ProductAmount,
product_parent::{ProductParent, ProductParentId, ProductParentIdStub},
},
};
/// 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> {
drop(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> {
drop(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 found", body = Vec<Product>),
(status = INTERNAL_SERVER_ERROR, description = "Server encountered error", body = String)
),
)]
#[get("/products_registered/")]
pub(crate) async fn products_registered(app: web::Data<App>) -> Result<impl Responder> {
let all = Product::get_all(&app).await?;
Ok(HttpResponse::Ok().json(all))
}
/// Return all products, which non-null amount in storage
#[utoipa::path(
responses(
(status = OK, description = "All products found", body = Vec<Product>),
(status = INTERNAL_SERVER_ERROR, description = "Server encountered error", body = String)
),
)]
#[get("/products_in_storage/")]
pub(crate) async fn products_in_storage(app: web::Data<App>) -> Result<impl Responder> {
let all = Product::get_all(&app).await?;
let mut output_products = Vec::with_capacity(all.len());
for product in all {
let amount = ProductAmount::from_id(&app, product.id).await?;
if amount.is_some_and(|amount| amount.amount.value > 0) {
output_products.push(product);
}
}
Ok(HttpResponse::Ok().json(output_products))
}
/// Get Products by it's product parent id
///
/// This will also return all products below this product parent id
#[utoipa::path(
responses(
(status = OK, description = "Products found from database", body = Vec<Product>),
(status = NOT_FOUND, description = "Product parent id not found in database"),
(status = INTERNAL_SERVER_ERROR, description = "Server encountered error", body = String)
),
params(
("id" = ProductParentId, description = "Product parent id" ),
)
)]
#[get("/product/by-product-parent-id-indirect/{id}")]
pub(crate) async fn products_by_product_parent_id_indirect(
app: web::Data<App>,
id: web::Path<ProductParentIdStub>,
) -> Result<impl Responder> {
let id = id.into_inner();
if let Some(parent) = ProductParent::from_id(&app, id.into()).await? {
async fn collect_products(app: &App, parent: ProductParent) -> Result<Vec<Product>> {
let mut all = Product::get_all(app)
.await?
.into_iter()
.filter(|prod| prod.parent.is_some_and(|val| val == parent.id))
.collect::<Vec<_>>();
if let Some(child) = ProductParent::get_all(app)
.await?
.into_iter()
.find(|pp| pp.parent.is_some_and(|id| id == parent.id))
{
all.extend(Box::pin(collect_products(app, child)).await?);
}
Ok(all)
}
let all = collect_products(&app, parent).await?;
Ok(HttpResponse::Ok().json(all))
} else {
Ok(HttpResponse::NotFound().finish())
}
}
/// Get Products by it's product parent id
///
/// This will only return products directly associated with this product parent id
#[utoipa::path(
responses(
(status = OK, description = "Products found from database", body = Vec<Product>),
(status = NOT_FOUND, description = "Product parent id not found in database"),
(status = INTERNAL_SERVER_ERROR, description = "Server encountered error", body = String)
),
params(
("id" = ProductParentId, description = "Product parent id" ),
)
)]
#[get("/product/by-product-parent-id-direct/{id}")]
pub(crate) async fn products_by_product_parent_id_direct(
app: web::Data<App>,
id: web::Path<ProductParentIdStub>,
) -> Result<impl Responder> {
let id = id.into_inner();
if let Some(parent) = ProductParent::from_id(&app, id.into()).await? {
let all = Product::get_all(&app)
.await?
.into_iter()
.filter(|prod| prod.parent.is_some_and(|val| val == parent.id))
.collect::<Vec<_>>();
Ok(HttpResponse::Ok().json(all))
} else {
Ok(HttpResponse::NotFound().finish())
}
}
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