Extract QueryParams structs

Cargo.toml

@@ -125,7 +125,7 @@ tracing-subscriber = { version = "=0.3.19", features = ["env-filter", "json"] }
 typomania = { version = "=0.1.2", default-features = false }
 url = "=2.5.4"
 unicode-xid = "=0.2.6"
-utoipa = "=5.2.0"
+utoipa = { version = "=5.2.0", features = ["chrono"] }
 utoipa-axum = "=0.1.2"
 
 [dev-dependencies]

src/controllers/category.rs

@@ -3,32 +3,47 @@ use crate::app::AppState;
 use crate::models::Category;
 use crate::schema::categories;
 use crate::util::errors::AppResult;
-use crate::util::RequestUtils;
 use crate::views::{EncodableCategory, EncodableCategoryWithSubcategories};
-use axum::extract::Path;
+use axum::extract::{FromRequestParts, Path, Query};
 use axum_extra::json;
 use axum_extra::response::ErasedJson;
 use diesel::QueryDsl;
 use diesel_async::RunQueryDsl;
 use http::request::Parts;
 
+#[derive(Debug, Deserialize, FromRequestParts, utoipa::IntoParams)]
+#[from_request(via(Query))]
+#[into_params(parameter_in = Query)]
+pub struct ListQueryParams {
+    /// The sort order of the categories.
+    ///
+    /// Valid values: `alpha`, and `crates`.
+    ///
+    /// Defaults to `alpha`.
+    sort: Option<String>,
+}
+
 /// List all categories.
 #[utoipa::path(
     get,
     path = "/api/v1/categories",
+    params(ListQueryParams, PaginationQueryParams),
     tag = "categories",
     responses((status = 200, description = "Successful Response")),
 )]
-pub async fn list_categories(app: AppState, req: Parts) -> AppResult<ErasedJson> {
+pub async fn list_categories(
+    app: AppState,
+    params: ListQueryParams,
+    req: Parts,
+) -> AppResult<ErasedJson> {
     // FIXME: There are 69 categories, 47 top level. This isn't going to
     // grow by an OoM. We need a limit for /summary, but we don't need
     // to paginate this.
     let options = PaginationOptions::builder().gather(&req)?;
 
     let mut conn = app.db_read().await?;
 
-    let query = req.query();
-    let sort = query.get("sort").map_or("alpha", String::as_str);
+    let sort = params.sort.as_ref().map_or("alpha", String::as_str);
 
     let offset = options.offset().unwrap_or_default();
 

src/controllers/crate_owner_invitation.rs

@@ -1,16 +1,16 @@
 use crate::app::AppState;
 use crate::auth::AuthCheck;
 use crate::auth::Authentication;
-use crate::controllers::helpers::pagination::{Page, PaginationOptions};
+use crate::controllers::helpers::pagination::{Page, PaginationOptions, PaginationQueryParams};
 use crate::models::{Crate, CrateOwnerInvitation, Rights, User};
 use crate::schema::{crate_owner_invitations, crates, users};
-use crate::util::errors::{bad_request, forbidden, internal, AppResult};
+use crate::util::errors::{bad_request, forbidden, internal, AppResult, BoxedAppError};
 use crate::util::RequestUtils;
 use crate::views::{
     EncodableCrateOwnerInvitation, EncodableCrateOwnerInvitationV1, EncodablePublicUser,
     InvitationResponse,
 };
-use axum::extract::Path;
+use axum::extract::{FromRequestParts, Path, Query};
 use axum::Json;
 use axum_extra::json;
 use axum_extra::response::ErasedJson;
@@ -70,28 +70,38 @@ pub async fn list_crate_owner_invitations_for_user(
     }))
 }
 
+#[derive(Debug, Deserialize, FromRequestParts, utoipa::IntoParams)]
+#[from_request(via(Query))]
+#[into_params(parameter_in = Query)]
+pub struct ListQueryParams {
+    /// Filter crate owner invitations by crate name.
+    ///
+    /// Only crate owners can query pending invitations for their crate.
+    crate_name: Option<String>,
+
+    /// The ID of the user who was invited to be a crate owner.
+    ///
+    /// This parameter needs to match the authenticated user's ID.
+    invitee_id: Option<i32>,
+}
+
 /// List all crate owner invitations for a crate or user.
 #[utoipa::path(
     get,
     path = "/api/private/crate_owner_invitations",
+    params(ListQueryParams, PaginationQueryParams),
     tag = "owners",
     responses((status = 200, description = "Successful Response")),
 )]
 pub async fn list_crate_owner_invitations(
     app: AppState,
+    params: ListQueryParams,
     req: Parts,
 ) -> AppResult<Json<PrivateListResponse>> {
     let mut conn = app.db_read().await?;
     let auth = AuthCheck::only_cookie().check(&req, &mut conn).await?;
 
-    let filter = if let Some(crate_name) = req.query().get("crate_name") {
-        ListFilter::CrateName(crate_name.clone())
-    } else if let Some(id) = req.query().get("invitee_id").and_then(|i| i.parse().ok()) {
-        ListFilter::InviteeId(id)
-    } else {
-        return Err(bad_request("missing or invalid filter"));
-    };
-
+    let filter = params.try_into()?;
     let list = prepare_list(&app, &req, auth, filter, &mut conn).await?;
     Ok(Json(list))
 }
@@ -101,6 +111,22 @@ enum ListFilter {
     InviteeId(i32),
 }
 
+impl TryFrom<ListQueryParams> for ListFilter {
+    type Error = BoxedAppError;
+
+    fn try_from(params: ListQueryParams) -> Result<Self, Self::Error> {
+        let filter = if let Some(crate_name) = params.crate_name {
+            ListFilter::CrateName(crate_name.clone())
+        } else if let Some(id) = params.invitee_id {
+            ListFilter::InviteeId(id)
+        } else {
+            return Err(bad_request("missing or invalid filter"));
+        };
+
+        Ok(filter)
+    }
+}
+
 async fn prepare_list(
     state: &AppState,
     req: &Parts,

src/controllers/helpers/pagination.rs

@@ -7,6 +7,7 @@ use crate::util::errors::{bad_request, AppResult};
 use crate::util::HeaderMapExt;
 use std::num::NonZeroU32;
 
+use axum::extract::FromRequestParts;
 use base64::{engine::general_purpose, Engine};
 use diesel::pg::Pg;
 use diesel::prelude::*;
@@ -55,19 +56,20 @@ impl PaginationOptions {
     }
 }
 
-#[derive(Debug, Deserialize, utoipa::IntoParams)]
+#[derive(Debug, Deserialize, FromRequestParts, utoipa::IntoParams)]
+#[from_request(via(axum::extract::Query))]
 #[into_params(parameter_in = Query)]
 pub struct PaginationQueryParams {
     /// The page number to request.
     ///
     /// This parameter is mutually exclusive with `seek` and not supported for
     /// all requests.
     #[param(value_type = Option<u32>, minimum = 1)]
-    page: Option<NonZeroU32>,
+    pub page: Option<NonZeroU32>,
 
     /// The number of items to request per page.
     #[param(value_type = Option<u32>, minimum = 1)]
-    per_page: Option<NonZeroU32>,
+    pub per_page: Option<NonZeroU32>,
 
     /// The seek key to request.
     ///
@@ -76,7 +78,7 @@ pub struct PaginationQueryParams {
     ///
     /// The seek key can usually be found in the `meta.next_page` field of
     /// paginated responses.
-    seek: Option<String>,
+    pub seek: Option<String>,
 }
 
 pub(crate) struct PaginationOptionsBuilder {

src/controllers/krate/metadata.rs

@@ -12,16 +12,30 @@ use crate::models::{
 };
 use crate::schema::*;
 use crate::util::errors::{bad_request, crate_not_found, AppResult, BoxedAppError};
-use crate::util::RequestUtils;
 use crate::views::{EncodableCategory, EncodableCrate, EncodableKeyword, EncodableVersion};
+use axum::extract::{FromRequestParts, Query};
 use axum_extra::json;
 use axum_extra::response::ErasedJson;
 use diesel::prelude::*;
 use diesel_async::RunQueryDsl;
-use http::request::Parts;
 use std::cmp::Reverse;
 use std::str::FromStr;
 
+#[derive(Debug, Deserialize, FromRequestParts, utoipa::IntoParams)]
+#[from_request(via(Query))]
+#[into_params(parameter_in = Query)]
+pub struct FindQueryParams {
+    /// Additional data to include in the response.
+    ///
+    /// Valid values: `versions`, `keywords`, `categories`, `badges`,
+    /// `downloads`, or `full`.
+    ///
+    /// Defaults to `full` for backwards compatibility.
+    ///
+    /// This parameter expects a comma-separated list of values.
+    include: Option<String>,
+}
+
 /// Get crate metadata (for the `new` crate).
 ///
 /// This endpoint works around a small limitation in `axum` and is delegating
@@ -32,26 +46,29 @@ use std::str::FromStr;
     tag = "crates",
     responses((status = 200, description = "Successful Response")),
 )]
-pub async fn find_new_crate(app: AppState, req: Parts) -> AppResult<ErasedJson> {
+pub async fn find_new_crate(app: AppState, params: FindQueryParams) -> AppResult<ErasedJson> {
     let name = "new".to_string();
-    find_crate(app, CratePath { name }, req).await
+    find_crate(app, CratePath { name }, params).await
 }
 
 /// Get crate metadata.
 #[utoipa::path(
     get,
     path = "/api/v1/crates/{name}",
-    params(CratePath),
+    params(CratePath, FindQueryParams),
     tag = "crates",
     responses((status = 200, description = "Successful Response")),
 )]
-pub async fn find_crate(app: AppState, path: CratePath, req: Parts) -> AppResult<ErasedJson> {
+pub async fn find_crate(
+    app: AppState,
+    path: CratePath,
+    params: FindQueryParams,
+) -> AppResult<ErasedJson> {
     let mut conn = app.db_read().await?;
 
-    let include = req
-        .query()
-        .get("include")
-        .map(|mode| ShowIncludeMode::from_str(mode))
+    let include = params
+        .include
+        .map(|mode| ShowIncludeMode::from_str(&mode))
         .transpose()?
         .unwrap_or_default();
 

src/controllers/krate/versions.rs

@@ -1,5 +1,6 @@
 //! Endpoint for versions of a crate
 
+use axum::extract::{FromRequestParts, Query};
 use axum_extra::json;
 use axum_extra::response::ErasedJson;
 use diesel::dsl::not;
@@ -11,48 +12,75 @@ use indexmap::{IndexMap, IndexSet};
 use std::str::FromStr;
 
 use crate::app::AppState;
-use crate::controllers::helpers::pagination::{encode_seek, Page, PaginationOptions};
+use crate::controllers::helpers::pagination::{
+    encode_seek, Page, PaginationOptions, PaginationQueryParams,
+};
 use crate::controllers::krate::CratePath;
 use crate::models::{User, Version, VersionOwnerAction};
 use crate::schema::{users, versions};
 use crate::util::errors::{bad_request, AppResult, BoxedAppError};
 use crate::util::RequestUtils;
 use crate::views::EncodableVersion;
 
+#[derive(Debug, Deserialize, FromRequestParts, utoipa::IntoParams)]
+#[from_request(via(Query))]
+#[into_params(parameter_in = Query)]
+pub struct ListQueryParams {
+    /// Additional data to include in the response.
+    ///
+    /// Valid values: `release_tracks`.
+    ///
+    /// Defaults to no additional data.
+    ///
+    /// This parameter expects a comma-separated list of values.
+    include: Option<String>,
+
+    /// The sort order of the versions.
+    ///
+    /// Valid values: `date`, and `semver`.
+    ///
+    /// Defaults to `semver`.
+    sort: Option<String>,
+}
+
 /// List all versions of a crate.
 #[utoipa::path(
     get,
     path = "/api/v1/crates/{name}/versions",
-    params(CratePath),
+    params(CratePath, ListQueryParams, PaginationQueryParams),
     tag = "versions",
     responses((status = 200, description = "Successful Response")),
 )]
-pub async fn list_versions(state: AppState, path: CratePath, req: Parts) -> AppResult<ErasedJson> {
+pub async fn list_versions(
+    state: AppState,
+    path: CratePath,
+    params: ListQueryParams,
+    pagination: PaginationQueryParams,
+    req: Parts,
+) -> AppResult<ErasedJson> {
     let mut conn = state.db_read().await?;
 
     let crate_id = path.load_crate_id(&mut conn).await?;
 
-    let mut pagination = None;
-    let params = req.query();
     // To keep backward compatibility, we paginate only if per_page is provided
-    if params.get("per_page").is_some() {
-        pagination = Some(
+    let pagination = match pagination.per_page {
+        Some(_) => Some(
             PaginationOptions::builder()
                 .enable_seek(true)
                 .enable_pages(false)
                 .gather(&req)?,
-        );
-    }
+        ),
+        None => None,
+    };
 
-    let include = req
-        .query()
-        .get("include")
-        .map(|mode| ShowIncludeMode::from_str(mode))
+    let include = params
+        .include
+        .map(|mode| ShowIncludeMode::from_str(&mode))
         .transpose()?
         .unwrap_or_default();
 
     // Sort by semver by default
-    let versions_and_publishers = match params.get("sort").map(|s| s.to_lowercase()).as_deref() {
+    let versions_and_publishers = match params.sort.map(|s| s.to_lowercase()).as_deref() {
         Some("date") => {
             list_by_date(crate_id, pagination.as_ref(), include, &req, &mut conn).await?
         }