update swagger and api-client

Cargo.lock

@@ -224,6 +224,28 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "axum-extra"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbfe9f610fe4e99cf0cfcd03ccf8c63c28c616fe714d80475ef731f3b13dd21b"
+dependencies = [
+ "axum",
+ "axum-core",
+ "bytes",
+ "cookie",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-body-util",
+ "mime",
+ "pin-project-lite",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "axum-macros"
 version = "0.5.0"
@@ -607,6 +629,17 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "cookie"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ddef33a339a91ea89fb53151bd0a4689cfce27055c291dfa69945475d22c747"
+dependencies = [
+ "percent-encoding",
+ "time",
+ "version_check",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -4665,6 +4698,7 @@ dependencies = [
  "argon2",
  "async-trait",
  "axum",
+ "axum-extra",
  "chrono",
  "clap",
  "config",

apps/api/Cargo.toml

@@ -7,7 +7,8 @@ edition = "2024"
 database = { path = "../../public/database" }
 migration = { path = "../../public/migration" }
 
-axum = { version = "0.8.7", features = ["form", "http1", "http2", "json", "matched-path", "original-uri", "query", "tokio", "tower-log", "tracing", "macros"]}
+axum = { version = "0.8.7", features = ["form", "http1", "http2", "json", "matched-path", "original-uri", "query", "tokio", "tower-log", "tracing", "macros"] }
+axum-extra = { version = "0.12.2", features = ["cookie"] }
 async-trait = { version = "0.1.89" }
 chrono = { version = "0.4.42", features = ["clock", "std", "oldtime", "wasmbind", "serde"] }
 config = { version = "0.15.19", features = ["toml", "json", "yaml", "ini", "ron", "json5", "convert-case", "async"] }
@@ -26,3 +27,4 @@ once_cell = { version = "1.21.3" }
 argon2 = { version = "0.5.3", features = ["std"] }
 jsonwebtoken = { version = "10.2.0", features = ["rust_crypto"] }
 uuid = { version = "1.19.0", features = ["v4", "serde", "fast-rng"] }
+

apps/api/src/cmd/start_server.rs

@@ -13,7 +13,10 @@ use crate::{
     log,
     routes::{self, AppService, AppState},
     services::{
-        auth::{authentication::AuthenticationServiceImpl, user::UserServiceImpl},
+        auth::{
+            authentication::{AuthenticationServiceImpl, strategies::password::PasswordStrategy},
+            user::UserServiceImpl,
+        },
         settings::SettingsService,
     },
     tasks,
@@ -129,9 +132,15 @@ fn get_app_state(
         database_connection: db_connection.clone(),
         service: Arc::new(AppService {
             settings: Arc::new(SettingsService::new(db_connection.clone())),
-            authentication: Arc::new(AuthenticationServiceImpl::new(
+            auth_state: routes::AuthState {
-                settings.auth.jwt_secret.clone(),
+                strategy: routes::AuthStrategy {
-            )),
+                    password: Arc::new(PasswordStrategy::new(db_connection.clone())),
+                },
+                authentication: Arc::new(AuthenticationServiceImpl::new(
+                    settings.auth.jwt_secret.clone(),
+                )),
+                user: Arc::new(UserServiceImpl::new(db_connection.clone())),
+            },
             user: Arc::new(UserServiceImpl::new(db_connection.clone())),
         }),
     }

apps/api/src/helpers/constants.rs

@@ -1 +1,3 @@
 pub const ADMIN_INIT_SECRET_KEY: &str = "admin_init_secret";
+//
+pub const JWT_COOKIE_NAME: &str = "session_jwt";

apps/api/src/main.rs

@@ -1,3 +1,5 @@
+#![forbid(unsafe_code)]
+
 mod cmd;
 mod configs;
 mod errors;

apps/api/src/middlewares.rs

@@ -1,16 +1,21 @@
+pub mod request_info;
+pub mod require_auth;
+
+use std::{sync::Arc, time::Duration};
+
 use axum::{
     BoxError, Router,
     error_handling::HandleErrorLayer,
     http::{Method, StatusCode, Uri},
 };
-use std::time::Duration;
 use tower::{ServiceBuilder, timeout::TimeoutLayer};
-
 use tracing::warn;
 
+use crate::routes::AppState;
+
 pub const TIMEOUT_DURATION_SECS: u64 = 30;
 
-pub fn apply_root_middleware(router: Router) -> Router {
+pub fn apply_root_middleware(router: Router, _state: Arc<AppState>) -> Router {
     let timeout_layer = TimeoutLayer::new(Duration::from_secs(TIMEOUT_DURATION_SECS));
 
     let service_builder = ServiceBuilder::new()

apps/api/src/middlewares/request_info.rs

@@ -0,0 +1,6 @@
+use uuid::Uuid;
+
+#[derive(Clone, Debug)]
+pub struct RequestInfo {
+    pub user_id: Option<Uuid>,
+}

apps/api/src/middlewares/require_auth.rs

@@ -0,0 +1,68 @@
+use std::sync::Arc;
+
+use axum::{
+    extract::State,
+    http::{Request, StatusCode},
+    middleware::Next,
+    response::Response,
+};
+use axum_extra::extract::cookie::CookieJar;
+use uuid::Uuid;
+
+use crate::{
+    errors::service_error::ServiceError, helpers::constants::JWT_COOKIE_NAME,
+    middlewares::request_info::RequestInfo, routes::AppState,
+};
+
+pub async fn require_auth(
+    cookies: CookieJar,
+    State(state): State<Arc<AppState>>,
+    req: Request<axum::body::Body>,
+    next: Next,
+) -> Result<Response, StatusCode> {
+    // get jwt from cookies
+    let auth_service = &state.service.auth_state.authentication;
+    let token = if let Some(cookie) = cookies.get(JWT_COOKIE_NAME) {
+        cookie.value().to_string()
+    } else {
+        return handle_unauthenticated().await;
+    };
+
+    // validate jwt
+    let is_valid = auth_service.is_valid_jwt(&token, None).await;
+    let user_id = match is_valid {
+        Ok(Some(claims)) => claims
+            .sub
+            .parse::<Uuid>()
+            .map_err(|_| StatusCode::UNAUTHORIZED)?,
+        Ok(None) => return handle_unauthenticated().await,
+        Err(err) => {
+            tracing::error!("Error validating JWT: {}", err);
+            return Err(StatusCode::INTERNAL_SERVER_ERROR);
+        }
+    };
+
+    // ensure user exists
+    if let Err(err) = state.service.user.get_user_by_id(user_id, None).await {
+        match err {
+            ServiceError::NotFound(_) => return handle_unauthenticated().await,
+            _ => {
+                tracing::error!("Error fetching user by ID: {}", err);
+                return Err(StatusCode::INTERNAL_SERVER_ERROR);
+            }
+        }
+    }
+
+    let mut req = req;
+    let user = req
+        .extensions_mut()
+        .get_or_insert_with(|| RequestInfo { user_id: None });
+    user.user_id = Some(user_id);
+
+    Ok(next.run(req).await)
+}
+
+async fn handle_unauthenticated() -> Result<Response, StatusCode> {
+    // TODO: log unauthenticated access attempts
+    Err(StatusCode::UNAUTHORIZED)
+}

apps/api/src/routes.rs

@@ -11,7 +11,10 @@ use migration::sea_orm::DatabaseConnection;
 use crate::{
     middlewares,
     services::{
-        auth::{authentication::AuthenticationService, user::UserService},
+        auth::{
+            authentication::{AuthenticationService, strategies::password::PasswordStrategy},
+            user::UserService,
+        },
         settings::SettingsStore,
     },
 };
@@ -28,25 +31,35 @@ pub struct AppState {
 
 pub type ServiceState<T> = Arc<T>;
 
-pub struct AppService {
+pub struct AuthStrategy {
-    #[allow(dead_code)] // TODO: remove when used
+    pub password: ServiceState<PasswordStrategy>,
-    pub settings: ServiceState<dyn SettingsStore>,
+}
-    #[allow(dead_code)] // TODO: remove when used
+
+pub struct AuthState {
+    pub strategy: AuthStrategy,
     pub authentication: ServiceState<dyn AuthenticationService>,
-    #[allow(dead_code)] // TODO: remove when used
+    pub user: ServiceState<dyn UserService>,
+}
+
+pub struct AppService {
+    // #[allow(dead_code)] // TODO: remove when used
+    pub settings: ServiceState<dyn SettingsStore>,
+    pub auth_state: AuthState,
+    // #[allow(dead_code)] // TODO: remove when used
     pub user: ServiceState<dyn UserService>,
 }
 
 pub fn get_root_router(state: impl Into<Arc<AppState>>) -> Router {
     let mut router = Router::new();
+    let state = state.into();
 
     router = router
-        .nest("/api", api::get_api_router())
+        .nest("/api", api::get_api_router(state.clone()))
         .merge(view::get_view_router());
 
-    router = middlewares::apply_root_middleware(router);
+    router = middlewares::apply_root_middleware(router, state.clone());
 
-    router = router.layer(Extension(state.into()));
+    router = router.layer(Extension(state.clone()));
 
     router
 }

apps/api/src/routes/api.rs

@@ -1,13 +1,21 @@
+mod auth;
 mod health;
 mod openapi;
+mod restricted;
+
+use std::sync::Arc;
+
+use crate::routes::AppState;
 
 pub use self::openapi::ApiDoc;
 
 use axum::{Router, response::IntoResponse, routing::any};
 
-pub fn get_api_router() -> Router {
+pub fn get_api_router(state: Arc<AppState>) -> Router {
     Router::new()
         .nest("/health", health::get_health_router())
+        .merge(auth::get_basic_auth_router(state.clone()))
+        .merge(restricted::get_restricted_router(state.clone()))
         // explicit fallback for unmatched API routes
         .route("/{*wildcard}", any(api_fallback_handler))
 }

apps/api/src/routes/api/auth.rs

@@ -0,0 +1,16 @@
+pub mod login;
+
+use std::sync::Arc;
+
+use axum::{
+    Router,
+    routing::{get, post},
+};
+
+use crate::routes::AppState;
+
+pub fn get_basic_auth_router(state: Arc<AppState>) -> Router {
+    Router::new()
+        .route("/login", post(login::login))
+        .with_state(state)
+}

apps/api/src/routes/api/auth/login.rs

@@ -0,0 +1,98 @@
+use std::sync::Arc;
+
+use axum::{
+    Json,
+    body::Body,
+    extract::State,
+    http::{StatusCode, header::SET_COOKIE},
+    response::{IntoResponse, Response},
+};
+use serde::{Deserialize, Serialize};
+use serde_json::{Value, from_value};
+use tracing::{error, warn};
+
+use crate::routes::{AppState, api::openapi::tag::AUTH_TAG};
+
+/// Login request payload
+#[derive(Serialize, Deserialize, utoipa::ToSchema)]
+pub struct LoginRequest {
+    username: String,
+    password: String,
+}
+
+/// Login endpoint
+///
+/// Authenticates a user and returns a JWT in an HttpOnly cookie.
+#[utoipa::path(
+        post,
+        path = "/api/auth/login",
+        request_body = LoginRequest,
+        responses(
+            (status = 200, description = "User authenticated successfully", body = ()),
+            (status = 401, description = "Authentication failed"),
+            (status = 500, description = "Internal server error"),
+        ),
+        tag = AUTH_TAG,
+    )]
+pub async fn login(State(state): State<Arc<AppState>>, Json(payload): Json<Value>) -> Response {
+    let login_request: LoginRequest = match from_value(payload) {
+        Ok(req) => req,
+        Err(e) => {
+            warn!("Invalid login request: {}", e);
+            return (StatusCode::BAD_REQUEST).into_response();
+        }
+    };
+
+    let user_id = match state
+        .service
+        .auth_state
+        .strategy
+        .password
+        .authenticate(&login_request.username, &login_request.password, None)
+        .await
+    {
+        Ok(user_id) => user_id,
+        Err(e) => {
+            warn!(
+                "Authentication failed for user {}: {}",
+                login_request.username, e
+            );
+            return (StatusCode::UNAUTHORIZED).into_response();
+        }
+    };
+
+    let (jwt, claims) = match state
+        .service
+        .auth_state
+        .authentication
+        .generate_jwt(user_id, 3600)
+        .await
+    {
+        Ok(token) => token,
+        Err(e) => {
+            error!("Error generating JWT for user {}: {}", user_id, e);
+            return (StatusCode::INTERNAL_SERVER_ERROR).into_response();
+        }
+    };
+
+    let response_builder = Response::builder()
+        .status(StatusCode::OK)
+        // add jwt as cookie
+        .header(
+            SET_COOKIE,
+            format!(
+                "token={}; HttpOnly; Path=/; Max-Age={}; SameSite=Strict;",
+                jwt,
+                claims.exp - claims.iat
+            ),
+        )
+        .body(Body::from(()));
+
+    match response_builder {
+        Ok(resp) => resp,
+        Err(e) => {
+            error!("Error building response: {}", e);
+            return (StatusCode::INTERNAL_SERVER_ERROR).into_response();
+        }
+    }
+}

apps/api/src/routes/api/openapi.rs

@@ -1,18 +1,22 @@
 pub mod tag {
     /// Health tag constant
     pub const HEALTH_TAG: &str = "Health";
+    pub const AUTH_TAG: &str = "Authentication";
 }
 
 #[derive(utoipa::OpenApi)]
 #[openapi(
   paths(
-    crate::routes::api::health::info::get_health_info
+    crate::routes::api::health::info::get_health_info,
+    crate::routes::api::auth::login::login
   ),
   components(
-      schemas(crate::routes::api::health::info::HealthInfo) // Register any schemas used in your paths
+      schemas(crate::routes::api::health::info::HealthInfo), // Register any schemas used in your paths
+      schemas(crate::routes::api::auth::login::LoginRequest)
   ),
   tags(
-      (name = tag::HEALTH_TAG, description = "Health information API")
+      (name = tag::HEALTH_TAG, description = "Health information API"),
+      (name = tag::AUTH_TAG, description = "Authentication API")
   )
 )]
 pub struct ApiDoc;

apps/api/src/routes/api/restricted.rs

@@ -0,0 +1,15 @@
+use std::sync::Arc;
+
+use axum::{Router, routing::get};
+
+use crate::{middlewares::require_auth::require_auth, routes::AppState};
+
+pub fn get_restricted_router(state: Arc<AppState>) -> Router {
+    Router::new()
+        //
+        //
+        .layer(axum::middleware::from_fn_with_state(
+            state.clone(),
+            require_auth,
+        ))
+}

apps/api/src/services/auth/authentication.rs

@@ -28,13 +28,16 @@ pub struct Claims {
 
 #[async_trait::async_trait]
 pub trait AuthenticationService: Send + Sync {
-    async fn generate_jwt(&self, user_id: Uuid, duration_secs: u64)
+    async fn generate_jwt(
-    -> Result<String, ServiceError>;
+        &self,
+        user_id: Uuid,
+        duration_secs: u64,
+    ) -> Result<(String, Claims), ServiceError>;
     async fn is_valid_jwt(
         &self,
         token: &str,
         target_sub: Option<String>,
-    ) -> Result<bool, ServiceError>;
+    ) -> Result<Option<Claims>, ServiceError>;
     async fn parse_jwt(&self, token: &str) -> Result<Claims, ServiceError>;
     async fn invalidate_jwt(&self, token: &str) -> Result<(), ServiceError>;
     async fn refresh_jwt(&self, token: &str, duration_secs: u64) -> Result<String, ServiceError>;
@@ -76,7 +79,7 @@ impl AuthenticationService for AuthenticationServiceImpl {
         &self,
         user_id: Uuid,
         duration_secs: u64,
-    ) -> Result<String, ServiceError> {
+    ) -> Result<(String, Claims), ServiceError> {
         let header = Header::default();
         let expiration = chrono::Utc::now()
             .checked_add_signed(chrono::Duration::seconds(duration_secs as i64))
@@ -95,23 +98,23 @@ impl AuthenticationService for AuthenticationServiceImpl {
             &EncodingKey::from_secret(self.secret.as_ref()),
         )
         .map_err(|e| ServiceError::InternalError(format!("JWT generation error: {}", e)))?;
-        Ok(token)
+        Ok((token, claims))
     }
 
     async fn is_valid_jwt(
         &self,
         token: &str,
         target_sub: Option<String>,
-    ) -> Result<bool, ServiceError> {
+    ) -> Result<Option<Claims>, ServiceError> {
         let mut validation = Validation::default();
         if let Some(expected_sub) = target_sub {
             validation.sub = Some(expected_sub);
         }
         let decoding_key = DecodingKey::from_secret(self.secret.as_ref());
         match decode::<Claims>(token, &decoding_key, &validation) {
-            Ok(_) => Ok(true),
+            Ok(data) => Ok(Some(data.claims)),
             Err(err) => match *err.kind() {
-                InvalidToken | InvalidSubject | ExpiredSignature => Ok(false),
+                InvalidToken | InvalidSubject | ExpiredSignature => Ok(None),
                 _ => Err(ServiceError::InternalError(format!(
                     "JWT validation error: {}",
                     err
@@ -156,7 +159,7 @@ impl AuthenticationService for AuthenticationServiceImpl {
         let user_id = Uuid::parse_str(&claims.sub).map_err(|e| {
             ServiceError::InternalError(format!("Invalid user ID in JWT claims: {}", e))
         })?;
-        let new_token = self.generate_jwt(user_id, duration_secs).await?;
+        let (new_token, _) = self.generate_jwt(user_id, duration_secs).await?;
         Ok(new_token)
     }
 
@@ -181,7 +184,7 @@ mod tests {
         let service = AuthenticationServiceImpl::new(Some("secret".to_string()));
 
         let user_id = Uuid::new_v4();
-        let token = service
+        let (token, _) = service
             .generate_jwt(user_id, 60)
             .await
             .expect("generate jwt");
@@ -190,8 +193,7 @@ mod tests {
             .is_valid_jwt(&token, None)
             .await
             .expect("validate jwt");
-        assert!(valid, "Generated token should be valid");
+        assert!(valid.is_some(), "Generated token should be valid");
-
         let claims = service.parse_jwt(&token).await.expect("parse jwt");
         assert_eq!(claims.sub, user_id.to_string());
     }
@@ -201,11 +203,14 @@ mod tests {
         let service = AuthenticationServiceImpl::new(Some("secret".to_string()));
 
         let user_id = Uuid::new_v4();
-        let token = service.generate_jwt(user_id, 60).await.unwrap();
+        let (token, _) = service.generate_jwt(user_id, 60).await.unwrap();
 
         let other_sub = Uuid::new_v4().to_string();
         let valid = service.is_valid_jwt(&token, Some(other_sub)).await.unwrap();
-        assert!(!valid, "Token should be invalid for a different subject");
+        assert!(
+            valid.is_none(),
+            "Token should be invalid for a different subject"
+        );
     }
 
     #[tokio::test]
@@ -221,7 +226,7 @@ mod tests {
         let service = AuthenticationServiceImpl::new(Some("secret".to_string()));
 
         let user_id = Uuid::new_v4();
-        let token = service.generate_jwt(user_id, 60).await.unwrap();
+        let (token, _) = service.generate_jwt(user_id, 60).await.unwrap();
         let new_token = service.refresh_jwt(&token, 120).await.unwrap();
 
         let claims = service.parse_jwt(&new_token).await.unwrap();
@@ -234,11 +239,11 @@ mod tests {
         let service = AuthenticationServiceImpl::new(Some("secret".to_string()));
 
         let user_id = Uuid::new_v4();
-        let token = service.generate_jwt(user_id, 1).await.unwrap();
+        let (token, _) = service.generate_jwt(user_id, 1).await.unwrap();
         sleep(Duration::from_secs(2)).await;
 
         let valid = service.is_valid_jwt(&token, None).await.unwrap();
-        assert!(!valid, "Token should be expired and thus invalid");
+        assert!(valid.is_none(), "Token should be expired and thus invalid");
     }
 
     #[tokio::test]
@@ -246,7 +251,7 @@ mod tests {
         let service = AuthenticationServiceImpl::new(Some("secret".to_string()));
 
         let user_id = Uuid::new_v4();
-        let token = service.generate_jwt(user_id, 1).await.unwrap();
+        let (token, _) = service.generate_jwt(user_id, 1).await.unwrap();
 
         service.invalidate_jwt(&token).await.unwrap();
 

apps/api/swagger.json

@@ -9,6 +9,44 @@
     "version": "0.1.0"
   },
   "paths": {
+    "/api/auth/login": {
+      "post": {
+        "tags": [
+          "Authentication"
+        ],
+        "summary": "Login endpoint",
+        "description": "Authenticates a user and returns a JWT in an HttpOnly cookie.",
+        "operationId": "login",
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/LoginRequest"
+              }
+            }
+          },
+          "required": true
+        },
+        "responses": {
+          "200": {
+            "description": "User authenticated successfully",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "default": null
+                }
+              }
+            }
+          },
+          "401": {
+            "description": "Authentication failed"
+          },
+          "500": {
+            "description": "Internal server error"
+          }
+        }
+      }
+    },
     "/api/health/info": {
       "get": {
         "tags": [
@@ -70,6 +108,22 @@
             "description": "Application version"
           }
         }
+      },
+      "LoginRequest": {
+        "type": "object",
+        "description": "Login request payload",
+        "required": [
+          "username",
+          "password"
+        ],
+        "properties": {
+          "password": {
+            "type": "string"
+          },
+          "username": {
+            "type": "string"
+          }
+        }
       }
     }
   },
@@ -77,6 +131,10 @@
     {
       "name": "Health",
       "description": "Health information API"
+    },
+    {
+      "name": "Authentication",
+      "description": "Authentication API"
     }
   ]
 }

apps/frontend/app/generated/api-client/api-client.ts

@@ -6,6 +6,7 @@ export namespace Schemas {
     up_since: string;
     version: string;
   };
+  export type LoginRequest = { password: string; username: string };
 
   // </Schemas>
 }
@@ -13,6 +14,15 @@ export namespace Schemas {
 export namespace Endpoints {
   // <Endpoints>
 
+  export type post_Login = {
+    method: "POST";
+    path: "/api/auth/login";
+    requestFormat: "json";
+    parameters: {
+      body: Schemas.LoginRequest;
+    };
+    responses: { 200: unknown; 401: unknown; 500: unknown };
+  };
   export type get_Get_health_info = {
     method: "GET";
     path: "/api/health/info";
@@ -26,6 +36,9 @@ export namespace Endpoints {
 
 // <EndpointByMethod>
 export type EndpointByMethod = {
+  post: {
+    "/api/auth/login": Endpoints.post_Login;
+  };
   get: {
     "/api/health/info": Endpoints.get_Get_health_info;
   };
@@ -34,6 +47,7 @@ export type EndpointByMethod = {
 // </EndpointByMethod>
 
 // <EndpointByMethod.Shorthands>
+export type PostEndpoints = EndpointByMethod["post"];
 export type GetEndpoints = EndpointByMethod["get"];
 // </EndpointByMethod.Shorthands>
 
@@ -267,6 +281,37 @@ export class ApiClient {
     return;
   };
 
+  // <ApiClient.post>
+  post<Path extends keyof PostEndpoints, TEndpoint extends PostEndpoints[Path]>(
+    path: Path,
+    ...params: MaybeOptionalArg<
+      TEndpoint extends { parameters: infer UParams }
+        ? NotNever<UParams> extends true
+          ? UParams & { overrides?: RequestInit; withResponse?: false; throwOnStatusError?: boolean }
+          : { overrides?: RequestInit; withResponse?: false; throwOnStatusError?: boolean }
+        : { overrides?: RequestInit; withResponse?: false; throwOnStatusError?: boolean }
+    >
+  ): Promise<Extract<InferResponseByStatus<TEndpoint, SuccessStatusCode>, { data: {} }>["data"]>;
+
+  post<Path extends keyof PostEndpoints, TEndpoint extends PostEndpoints[Path]>(
+    path: Path,
+    ...params: MaybeOptionalArg<
+      TEndpoint extends { parameters: infer UParams }
+        ? NotNever<UParams> extends true
+          ? UParams & { overrides?: RequestInit; withResponse?: true; throwOnStatusError?: boolean }
+          : { overrides?: RequestInit; withResponse?: true; throwOnStatusError?: boolean }
+        : { overrides?: RequestInit; withResponse?: true; throwOnStatusError?: boolean }
+    >
+  ): Promise<SafeApiResponse<TEndpoint>>;
+
+  post<Path extends keyof PostEndpoints, _TEndpoint extends PostEndpoints[Path]>(
+    path: Path,
+    ...params: MaybeOptionalArg<any>
+  ): Promise<any> {
+    return this.request("post", path, ...params);
+  }
+  // </ApiClient.post>
+
   // <ApiClient.get>
   get<Path extends keyof GetEndpoints, TEndpoint extends GetEndpoints[Path]>(
     path: Path,

apps/frontend/app/generated/api-client/tanstack-client.ts

@@ -41,6 +41,7 @@ const createQueryKey = <TOptions extends EndpointParameters>(
 };
 
 // <EndpointByMethod.Shorthands>
+export type PostEndpoints = EndpointByMethod["post"];
 export type GetEndpoints = EndpointByMethod["get"];
 // </EndpointByMethod.Shorthands>
 
@@ -69,6 +70,36 @@ type InferResponseData<TEndpoint, TStatusCode> =
 export class TanstackQueryApiClient {
   constructor(public client: ApiClient) {}
 
+  // <ApiClient.post>
+  post<Path extends keyof PostEndpoints, TEndpoint extends PostEndpoints[Path]>(
+    path: Path,
+    ...params: MaybeOptionalArg<TEndpoint["parameters"]>
+  ) {
+    const queryKey = createQueryKey(path as string, params[0]);
+    const query = {
+      /** type-only property if you need easy access to the endpoint params */
+      "~endpoint": {} as TEndpoint,
+      queryKey,
+      queryFn: {} as "You need to pass .queryOptions to the useQuery hook",
+      queryOptions: queryOptions({
+        queryFn: async ({ queryKey, signal }) => {
+          const requestParams = {
+            ...(params[0] || {}),
+            ...(queryKey[0] || {}),
+            overrides: { signal },
+            withResponse: false as const,
+          };
+          const res = await this.client.post(path, requestParams as never);
+          return res as InferResponseData<TEndpoint, SuccessStatusCode>;
+        },
+        queryKey: queryKey,
+      }),
+    };
+
+    return query;
+  }
+  // </ApiClient.post>
+
   // <ApiClient.get>
   get<Path extends keyof GetEndpoints, TEndpoint extends GetEndpoints[Path]>(
     path: Path,