register users

backend/Cargo.lock

@@ -64,6 +64,18 @@ version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
+[[package]]
+name = "argon2"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c3610892ee6e0cbce8ae2700349fcf8f98adb0dbfbee85aec3c9179d29cc072"
+dependencies = [
+ "base64ct",
+ "blake2",
+ "cpufeatures",
+ "password-hash",
+]
+
 [[package]]
 name = "arrayvec"
 version = "0.7.6"
@@ -234,6 +246,15 @@ dependencies = [
  "wyz",
 ]
 
+[[package]]
+name = "blake2"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46502ad458c9a52b69d4d4d32775c788b7a1b85e8bc9d482d92250fc0e3f8efe"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -457,6 +478,15 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "deranged"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c9e6a11ca8224451684bc0d7d5a7adbf8f2fd6887261a1cfc3c0432f9d4068e"
+dependencies = [
+ "powerfmt",
+]
+
 [[package]]
 name = "derive_more"
 version = "2.0.1"
@@ -1226,6 +1256,12 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "num-conv"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -1306,6 +1342,17 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "password-hash"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "346f04948ba92c43e8469c1ee6736c7563d71012b17d40745260fe106aac2166"
+dependencies = [
+ "base64ct",
+ "rand_core",
+ "subtle",
+]
+
 [[package]]
 name = "pem-rfc7468"
 version = "0.7.0"
@@ -1369,6 +1416,12 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -1825,6 +1878,7 @@ checksum = "ee6798b1838b6a0f69c007c133b8df5866302197e404e8b6ee8ed3e3a5e68dc6"
 dependencies = [
  "base64",
  "bytes",
+ "chrono",
  "crc",
  "crossbeam-queue",
  "either",
@@ -1845,6 +1899,7 @@ dependencies = [
  "sha2",
  "smallvec",
  "thiserror",
+ "time",
  "tokio",
  "tokio-stream",
  "tracing",
@@ -1901,6 +1956,7 @@ dependencies = [
  "bitflags",
  "byteorder",
  "bytes",
+ "chrono",
  "crc",
  "digest",
  "dotenvy",
@@ -1928,6 +1984,7 @@ dependencies = [
  "sqlx-core",
  "stringprep",
  "thiserror",
+ "time",
  "tracing",
  "uuid",
  "whoami",
@@ -1943,6 +2000,7 @@ dependencies = [
  "base64",
  "bitflags",
  "byteorder",
+ "chrono",
  "crc",
  "dotenvy",
  "etcetera",
@@ -1966,6 +2024,7 @@ dependencies = [
  "sqlx-core",
  "stringprep",
  "thiserror",
+ "time",
  "tracing",
  "uuid",
  "whoami",
@@ -1978,6 +2037,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2d12fe70b2c1b4401038055f90f151b78208de1f9f89a7dbfd41587a10c3eea"
 dependencies = [
  "atoi",
+ "chrono",
  "flume",
  "futures-channel",
  "futures-core",
@@ -1991,6 +2051,7 @@ dependencies = [
  "serde_urlencoded",
  "sqlx-core",
  "thiserror",
+ "time",
  "tracing",
  "url",
  "uuid",
@@ -2112,6 +2173,37 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a7619e19bc266e0f9c5e6686659d394bc57973859340060a69221e57dbc0c40"
+dependencies = [
+ "deranged",
+ "itoa",
+ "num-conv",
+ "powerfmt",
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9e9a38711f559d9e3ce1cdb06dd7c5b8ea546bc90052da6d06bb76da74bb07c"
+
+[[package]]
+name = "time-macros"
+version = "0.2.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3526739392ec93fd8b359c8e98514cb3e8e021beb4e5f597b00a0221f8ed8a49"
+dependencies = [
+ "num-conv",
+ "time-core",
+]
+
 [[package]]
 name = "tinystr"
 version = "0.8.1"
@@ -2423,8 +2515,10 @@ name = "warren"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "argon2",
  "axum",
  "axum_typed_multipart",
+ "chrono",
  "derive_more",
  "dotenv",
  "mime_guess",

backend/Cargo.toml

@@ -13,15 +13,17 @@ path = "src/bin/backend/main.rs"
 
 [dependencies]
 anyhow = "1.0.98"
+argon2 = "0.5.3"
 axum = { version = "0.8.4", features = ["multipart", "query"] }
 axum_typed_multipart = "0.16.3"
+chrono = "0.4.41"
 derive_more = { version = "2.0.1", features = ["display"] }
 dotenv = "0.15.0"
 mime_guess = "2.0.5"
 regex = "1.11.1"
 serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.140"
-sqlx = { version = "0.8.6", features = ["postgres", "runtime-tokio", "uuid"] }
+sqlx = { version = "0.8.6", features = ["chrono", "postgres", "runtime-tokio", "time", "uuid"] }
 thiserror = "2.0.12"
 tokio = { version = "1.46.1", features = ["full"] }
 tower = "0.5.2"

backend/migrations/20250716125144_create_users_table.sql

@@ -0,0 +1,9 @@
+CREATE TABLE users (
+	id UUID PRIMARY KEY DEFAULT GEN_RANDOM_UUID(),
+	name VARCHAR NOT NULL,
+	email VARCHAR NOT NULL,
+	hash VARCHAR NOT NULL,
+	admin BOOLEAN NOT NULL DEFAULT FALSE,
+	updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+	created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);

backend/migrations/20250716135209_user_email_unique.sql

@@ -0,0 +1 @@
+ALTER TABLE users ADD CONSTRAINT users_email_key UNIQUE (email);

backend/plan

@@ -0,0 +1,28 @@
+# Structure
+
+## users
+- id
+- name
+- email
+- hash
+- admin
+- updated_at
+- created_at
+
+## warrens
+- id
+- name
+- path
+- allow_children
+- updated_at
+- created_at
+
+## user_warrens
+- user_id
+- warren_id
+- can_create_children (the user-specific flag, the warren's `allow_children` takes precedence so that both flags have to be enabled)
+- can_list_files (see and traverse the layout of the warren's directories and files)
+- can_read_files (read contents of the warren's files)
+- can_modify_files (edit contents of the warren's files)
+- can_delete_files (delete files and directories)
+- can_delete_warren (delete the warren and all its contents)

backend/src/bin/backend/main.rs

@@ -33,12 +33,14 @@ async fn main() -> anyhow::Result<()> {
     let fs_service = domain::warren::service::file_system::Service::new(fs, metrics, notifier);
 
     let warren_service = domain::warren::service::warren::Service::new(
-        postgres,
+        postgres.clone(),
         metrics,
         notifier,
         fs_service.clone(),
     );
 
+    let auth_service = domain::warren::service::auth::Service::new(postgres, metrics, notifier);
+
     let server_config = HttpServerConfig::new(
         &config.server_address,
         &config.server_port,
@@ -46,7 +48,7 @@ async fn main() -> anyhow::Result<()> {
         config.static_frontend_dir.as_deref(),
     );
 
-    let http_server = HttpServer::new(warren_service, server_config).await?;
+    let http_server = HttpServer::new(warren_service, auth_service, server_config).await?;
     http_server.run().await?;
 
     Ok(())

backend/src/lib/domain/warren/models/mod.rs

@@ -1,2 +1,3 @@
 pub mod file;
+pub mod user;
 pub mod warren;

backend/src/lib/domain/warren/models/user/mod.rs

@@ -0,0 +1,102 @@
+mod requests;
+pub use requests::*;
+
+use std::sync::LazyLock;
+
+use chrono::NaiveDateTime;
+use derive_more::Display;
+use regex::Regex;
+use thiserror::Error;
+use uuid::Uuid;
+
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, sqlx::FromRow)]
+pub struct User {
+    id: Uuid,
+    name: UserName,
+    email: UserEmail,
+    hash: String,
+    admin: bool,
+    updated_at: NaiveDateTime,
+    created_at: NaiveDateTime,
+}
+
+impl User {
+    pub fn id(&self) -> &Uuid {
+        &self.id
+    }
+
+    pub fn name(&self) -> &UserName {
+        &self.name
+    }
+
+    pub fn email(&self) -> &UserEmail {
+        &self.email
+    }
+
+    pub fn admin(&self) -> bool {
+        self.admin
+    }
+
+    pub fn updated_at(&self) -> &NaiveDateTime {
+        &self.updated_at
+    }
+
+    pub fn created_at(&self) -> &NaiveDateTime {
+        &self.created_at
+    }
+}
+
+/// A valid username
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Display, sqlx::Type)]
+#[sqlx(transparent)]
+pub struct UserName(String);
+
+#[derive(Clone, Debug, Error)]
+pub enum UserNameError {
+    #[error("A username must not be empty")]
+    Empty,
+}
+
+impl UserName {
+    pub fn new(raw: &str) -> Result<Self, UserNameError> {
+        let trimmed = raw.trim();
+
+        if trimmed.is_empty() {
+            return Err(UserNameError::Empty);
+        }
+
+        Ok(Self(trimmed.to_string()))
+    }
+}
+
+/// A valid email
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Display, sqlx::Type)]
+#[sqlx(transparent)]
+pub struct UserEmail(String);
+
+#[derive(Clone, Debug, Error)]
+pub enum UserEmailError {
+    #[error("A user's email must be a valid email")]
+    Invalid,
+    #[error("A user's email must not be empty")]
+    Empty,
+}
+
+static USER_EMAIL_REGEX: LazyLock<Regex> =
+    LazyLock::new(|| Regex::new(r"^[^@]+@[^@]+\.[^@]+$").expect("Email regex"));
+
+impl UserEmail {
+    pub fn new(raw: &str) -> Result<Self, UserEmailError> {
+        let trimmed = raw.trim();
+
+        if trimmed.is_empty() {
+            return Err(UserEmailError::Empty);
+        }
+
+        if !USER_EMAIL_REGEX.is_match(&trimmed) {
+            return Err(UserEmailError::Invalid);
+        }
+
+        Ok(Self(raw.to_string()))
+    }
+}

backend/src/lib/domain/warren/models/user/requests.rs

@@ -0,0 +1,89 @@
+use thiserror::Error;
+
+use super::{UserEmail, UserName};
+
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub struct RegisterUserRequest {
+    name: UserName,
+    email: UserEmail,
+    password: UserPassword,
+}
+
+#[derive(Debug, Error)]
+pub enum RegisterUserError {
+    #[error(transparent)]
+    Unknown(#[from] anyhow::Error),
+}
+
+/// A valid user password
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub struct UserPassword(String);
+
+#[derive(Clone, Debug, Error)]
+pub enum UserPasswordError {
+    #[error("A user's password must not be empty")]
+    Empty,
+    #[error("A user's password must not start with a whitespace")]
+    LeadingWhitespace,
+    #[error("A user's password must not end with a whitespace")]
+    TrailingWhitespace,
+    #[error("A user's password must be longer")]
+    TooShort,
+    #[error("A user's password must be shorter")]
+    TooLong,
+}
+
+impl UserPassword {
+    const MIN_LENGTH: usize = 12;
+    const MAX_LENGTH: usize = 32;
+
+    pub fn new(raw: &str) -> Result<Self, UserPasswordError> {
+        if raw.is_empty() {
+            return Err(UserPasswordError::Empty);
+        }
+
+        if raw.trim_start().len() != raw.len() {
+            return Err(UserPasswordError::LeadingWhitespace);
+        }
+
+        if raw.trim_end().len() != raw.len() {
+            return Err(UserPasswordError::TrailingWhitespace);
+        }
+
+        if raw.len() < Self::MIN_LENGTH {
+            return Err(UserPasswordError::TooShort);
+        }
+
+        if raw.len() > Self::MAX_LENGTH {
+            return Err(UserPasswordError::TooLong);
+        }
+
+        Ok(Self(raw.to_string()))
+    }
+
+    pub fn as_str(&self) -> &str {
+        &self.0
+    }
+}
+
+impl RegisterUserRequest {
+    pub fn new(name: UserName, email: UserEmail, password: UserPassword) -> Self {
+        Self {
+            name,
+            email,
+            password,
+        }
+    }
+
+    pub fn name(&self) -> &UserName {
+        &self.name
+    }
+
+    pub fn email(&self) -> &UserEmail {
+        &self.email
+    }
+
+    pub fn password(&self) -> &UserPassword {
+        &self.password
+    }
+}

backend/src/lib/domain/warren/ports/metrics.rs

@@ -48,3 +48,8 @@ pub trait FileSystemMetrics: Clone + Send + Sync + 'static {
     fn record_entry_rename_success(&self) -> impl Future<Output = ()> + Send;
     fn record_entry_rename_failure(&self) -> impl Future<Output = ()> + Send;
 }
+
+pub trait AuthMetrics: Clone + Send + Sync + 'static {
+    fn record_user_registration_success(&self) -> impl Future<Output = ()> + Send;
+    fn record_user_registration_failure(&self) -> impl Future<Output = ()> + Send;
+}

backend/src/lib/domain/warren/ports/mod.rs

@@ -12,6 +12,7 @@ use super::models::{
         DeleteDirectoryError, DeleteDirectoryRequest, DeleteFileError, DeleteFileRequest, File,
         FilePath, ListFilesError, ListFilesRequest, RenameEntryError, RenameEntryRequest,
     },
+    user::{RegisterUserError, RegisterUserRequest, User},
     warren::{
         CreateWarrenDirectoryError, CreateWarrenDirectoryRequest, DeleteWarrenDirectoryError,
         DeleteWarrenDirectoryRequest, DeleteWarrenFileError, DeleteWarrenFileRequest,
@@ -91,3 +92,10 @@ pub trait FileSystemService: Clone + Send + Sync + 'static {
         request: RenameEntryRequest,
     ) -> impl Future<Output = Result<FilePath, RenameEntryError>> + Send;
 }
+
+pub trait AuthService: Clone + Send + Sync + 'static {
+    fn register_user(
+        &self,
+        request: RegisterUserRequest,
+    ) -> impl Future<Output = Result<User, RegisterUserError>> + Send;
+}

backend/src/lib/domain/warren/ports/notifier.rs

@@ -1,5 +1,6 @@
 use crate::domain::warren::models::{
     file::{AbsoluteFilePath, File, FilePath},
+    user::User,
     warren::Warren,
 };
 
@@ -68,3 +69,7 @@ pub trait FileSystemNotifier: Clone + Send + Sync + 'static {
         new_path: &FilePath,
     ) -> impl Future<Output = ()> + Send;
 }
+
+pub trait AuthNotifier: Clone + Send + Sync + 'static {
+    fn user_registered(&self, user: &User) -> impl Future<Output = ()> + Send;
+}

backend/src/lib/domain/warren/ports/repository.rs

@@ -4,6 +4,7 @@ use crate::domain::warren::models::{
         DeleteDirectoryError, DeleteDirectoryRequest, DeleteFileError, DeleteFileRequest, File,
         FilePath, ListFilesError, ListFilesRequest, RenameEntryError, RenameEntryRequest,
     },
+    user::{RegisterUserError, RegisterUserRequest, User},
     warren::{FetchWarrenError, FetchWarrenRequest, ListWarrensError, ListWarrensRequest, Warren},
 };
 
@@ -48,3 +49,10 @@ pub trait FileSystemRepository: Clone + Send + Sync + 'static {
         request: RenameEntryRequest,
     ) -> impl Future<Output = Result<FilePath, RenameEntryError>> + Send;
 }
+
+pub trait AuthRepository: Clone + Send + Sync + 'static {
+    fn register_user(
+        &self,
+        request: RegisterUserRequest,
+    ) -> impl Future<Output = Result<User, RegisterUserError>> + Send;
+}

backend/src/lib/domain/warren/service/auth.rs

@@ -0,0 +1,51 @@
+use crate::domain::warren::{
+    models::user::{RegisterUserError, RegisterUserRequest, User},
+    ports::{AuthMetrics, AuthNotifier, AuthRepository, AuthService},
+};
+
+#[derive(Debug, Clone)]
+pub struct Service<R, M, N>
+where
+    R: AuthRepository,
+    M: AuthMetrics,
+    N: AuthNotifier,
+{
+    repository: R,
+    metrics: M,
+    notifier: N,
+}
+
+impl<R, M, N> Service<R, M, N>
+where
+    R: AuthRepository,
+    M: AuthMetrics,
+    N: AuthNotifier,
+{
+    pub fn new(repository: R, metrics: M, notifier: N) -> Self {
+        Self {
+            repository,
+            metrics,
+            notifier,
+        }
+    }
+}
+
+impl<R, M, N> AuthService for Service<R, M, N>
+where
+    R: AuthRepository,
+    M: AuthMetrics,
+    N: AuthNotifier,
+{
+    async fn register_user(&self, request: RegisterUserRequest) -> Result<User, RegisterUserError> {
+        let result = self.repository.register_user(request).await;
+
+        if let Ok(user) = result.as_ref() {
+            self.metrics.record_user_registration_success().await;
+            self.notifier.user_registered(user).await;
+        } else {
+            self.metrics.record_user_registration_failure().await;
+        }
+
+        result
+    }
+}

backend/src/lib/domain/warren/service/mod.rs

@@ -1,2 +1,3 @@
+pub mod auth;
 pub mod file_system;
 pub mod warren;

backend/src/lib/inbound/http/errors.rs

@@ -1,6 +1,7 @@
 use crate::{
     domain::warren::models::{
         file::{CreateDirectoryError, DeleteDirectoryError, DeleteFileError, ListFilesError},
+        user::RegisterUserError,
         warren::{
             CreateWarrenDirectoryError, DeleteWarrenDirectoryError, DeleteWarrenFileError,
             FetchWarrenError, ListWarrenFilesError, ListWarrensError, RenameWarrenEntryError,
@@ -116,12 +117,20 @@ impl From<ListWarrensError> for ApiError {
 
 impl From<RenameWarrenEntryError> for ApiError {
     fn from(value: RenameWarrenEntryError) -> Self {
-        ApiError::InternalServerError(value.to_string())
+        Self::InternalServerError(value.to_string())
     }
 }
 
 impl From<UploadWarrenFilesError> for ApiError {
     fn from(value: UploadWarrenFilesError) -> Self {
-        ApiError::InternalServerError(value.to_string())
+        Self::InternalServerError(value.to_string())
+    }
+}
+
+impl From<RegisterUserError> for ApiError {
+    fn from(value: RegisterUserError) -> Self {
+        match value {
+            RegisterUserError::Unknown(error) => Self::InternalServerError(error.to_string()),
+        }
     }
 }

backend/src/lib/inbound/http/handlers/auth/mod.rs

@@ -0,0 +1,13 @@
+mod register;
+use register::register;
+
+use axum::{Router, routing::post};
+
+use crate::{
+    domain::warren::ports::{AuthService, WarrenService},
+    inbound::http::AppState,
+};
+
+pub fn routes<WS: WarrenService, AS: AuthService>() -> Router<AppState<WS, AS>> {
+    Router::new().route("/register", post(register))
+}

backend/src/lib/inbound/http/handlers/auth/register.rs

@@ -0,0 +1,94 @@
+use axum::{Json, extract::State, http::StatusCode};
+use serde::Deserialize;
+use thiserror::Error;
+
+use crate::{
+    domain::warren::{
+        models::user::{
+            RegisterUserRequest, UserEmail, UserEmailError, UserName, UserNameError, UserPassword,
+            UserPasswordError,
+        },
+        ports::{AuthService, WarrenService},
+    },
+    inbound::http::{
+        AppState,
+        responses::{ApiError, ApiSuccess},
+    },
+};
+
+#[derive(Debug, Clone, Error)]
+pub enum ParseRegisterUserHttpRequestError {
+    #[error(transparent)]
+    UserName(#[from] UserNameError),
+    #[error(transparent)]
+    UserEmail(#[from] UserEmailError),
+    #[error(transparent)]
+    UserPassword(#[from] UserPasswordError),
+}
+
+impl From<ParseRegisterUserHttpRequestError> for ApiError {
+    fn from(value: ParseRegisterUserHttpRequestError) -> Self {
+        match value {
+            ParseRegisterUserHttpRequestError::UserName(err) => match err {
+                UserNameError::Empty => {
+                    Self::BadRequest("The username must not be empty".to_string())
+                }
+            },
+            ParseRegisterUserHttpRequestError::UserEmail(err) => match err {
+                UserEmailError::Invalid => Self::BadRequest("Invalid email".to_string()),
+                UserEmailError::Empty => {
+                    Self::BadRequest("The user email must not be empty".to_string())
+                }
+            },
+            ParseRegisterUserHttpRequestError::UserPassword(err) => match err {
+                UserPasswordError::Empty => {
+                    Self::BadRequest("The user password must not be empty".to_string())
+                }
+                UserPasswordError::LeadingWhitespace => Self::BadRequest(
+                    "The user password must not start with a whitespace".to_string(),
+                ),
+                UserPasswordError::TrailingWhitespace => {
+                    Self::BadRequest("The user password must not end with a whitespace".to_string())
+                }
+                UserPasswordError::TooShort => {
+                    Self::BadRequest("The user password must be longer".to_string())
+                }
+                UserPasswordError::TooLong => {
+                    Self::BadRequest("The user password must be shorter".to_string())
+                }
+            },
+        }
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RegisterUserHttpRequestBody {
+    name: String,
+    email: String,
+    password: String,
+}
+
+impl RegisterUserHttpRequestBody {
+    fn try_into_domain(self) -> Result<RegisterUserRequest, ParseRegisterUserHttpRequestError> {
+        let name = UserName::new(&self.name)?;
+        let email = UserEmail::new(&self.email)?;
+        let password = UserPassword::new(&self.password)?;
+
+        Ok(RegisterUserRequest::new(name, email, password))
+    }
+}
+
+pub async fn register<WS: WarrenService, AS: AuthService>(
+    State(state): State<AppState<WS, AS>>,
+    Json(request): Json<RegisterUserHttpRequestBody>,
+) -> Result<ApiSuccess<()>, ApiError> {
+    let domain_request = request.try_into_domain()?;
+
+    state
+        .auth_service
+        .register_user(domain_request)
+        .await
+        .map(|_| ApiSuccess::new(StatusCode::CREATED, ()))
+        .map_err(ApiError::from)
+}

backend/src/lib/inbound/http/handlers/mod.rs

@@ -1 +1,2 @@
+pub mod auth;
 pub mod warrens;

backend/src/lib/inbound/http/handlers/warrens/create_warren_directory.rs

@@ -9,7 +9,7 @@ use crate::{
             file::{AbsoluteFilePathError, FilePath, FilePathError},
             warren::CreateWarrenDirectoryRequest,
         },
-        ports::WarrenService,
+        ports::{AuthService, WarrenService},
     },
     inbound::http::{
         AppState,
@@ -62,13 +62,10 @@ impl CreateWarrenDirectoryHttpRequestBody {
     }
 }
 
-pub async fn create_warren_directory<WS>(
-    State(state): State<AppState<WS>>,
+pub async fn create_warren_directory<WS: WarrenService, AS: AuthService>(
+    State(state): State<AppState<WS, AS>>,
     Json(request): Json<CreateWarrenDirectoryHttpRequestBody>,
-) -> Result<ApiSuccess<()>, ApiError>
-where
-    WS: WarrenService,
-{
+) -> Result<ApiSuccess<()>, ApiError> {
     let domain_request = request.try_into_domain()?;
 
     state

backend/src/lib/inbound/http/handlers/warrens/delete_warren_directory.rs

@@ -9,7 +9,7 @@ use crate::{
             file::{AbsoluteFilePathError, FilePath, FilePathError},
             warren::DeleteWarrenDirectoryRequest,
         },
-        ports::WarrenService,
+        ports::{AuthService, WarrenService},
     },
     inbound::http::{
         AppState,
@@ -64,13 +64,10 @@ impl DeleteWarrenDirectoryHttpRequestBody {
     }
 }
 
-pub async fn delete_warren_directory<WS>(
-    State(state): State<AppState<WS>>,
+pub async fn delete_warren_directory<WS: WarrenService, AS: AuthService>(
+    State(state): State<AppState<WS, AS>>,
     Json(request): Json<DeleteWarrenDirectoryHttpRequestBody>,
-) -> Result<ApiSuccess<()>, ApiError>
-where
-    WS: WarrenService,
-{
+) -> Result<ApiSuccess<()>, ApiError> {
     let domain_request = request.try_into_domain()?;
 
     state

backend/src/lib/inbound/http/handlers/warrens/delete_warren_file.rs

@@ -9,7 +9,7 @@ use crate::{
             file::{AbsoluteFilePathError, FilePath, FilePathError},
             warren::DeleteWarrenFileRequest,
         },
-        ports::WarrenService,
+        ports::{AuthService, WarrenService},
     },
     inbound::http::{
         AppState,
@@ -62,13 +62,10 @@ impl DeleteWarrenFileHttpRequestBody {
     }
 }
 
-pub async fn delete_warren_file<WS>(
-    State(state): State<AppState<WS>>,
+pub async fn delete_warren_file<WS: WarrenService, AS: AuthService>(
+    State(state): State<AppState<WS, AS>>,
     Json(request): Json<DeleteWarrenFileHttpRequestBody>,
-) -> Result<ApiSuccess<()>, ApiError>
-where
-    WS: WarrenService,
-{
+) -> Result<ApiSuccess<()>, ApiError> {
     let domain_request = request.try_into_domain()?;
 
     state

backend/src/lib/inbound/http/handlers/warrens/fetch_warren.rs

@@ -6,7 +6,7 @@ use uuid::Uuid;
 use crate::{
     domain::warren::{
         models::warren::{FetchWarrenRequest, Warren},
-        ports::WarrenService,
+        ports::{AuthService, WarrenService},
     },
     inbound::http::{
         AppState,
@@ -49,8 +49,8 @@ impl FetchWarrenHttpRequestBody {
     }
 }
 
-pub async fn fetch_warren<WS: WarrenService>(
-    State(state): State<AppState<WS>>,
+pub async fn fetch_warren<WS: WarrenService, AS: AuthService>(
+    State(state): State<AppState<WS, AS>>,
     Json(request): Json<FetchWarrenHttpRequestBody>,
 ) -> Result<ApiSuccess<FetchWarrenResponseData>, ApiError> {
     let domain_request = request.try_into_domain()?;

backend/src/lib/inbound/http/handlers/warrens/list_warren_files.rs

@@ -9,7 +9,7 @@ use crate::{
             file::{AbsoluteFilePathError, File, FileMimeType, FilePath, FilePathError, FileType},
             warren::ListWarrenFilesRequest,
         },
-        ports::WarrenService,
+        ports::{AuthService, WarrenService},
     },
     inbound::http::{
         AppState,
@@ -94,8 +94,8 @@ impl From<Vec<File>> for ListWarrenFilesResponseData {
     }
 }
 
-pub async fn list_warren_files<WS: WarrenService>(
-    State(state): State<AppState<WS>>,
+pub async fn list_warren_files<WS: WarrenService, AS: AuthService>(
+    State(state): State<AppState<WS, AS>>,
     Json(request): Json<ListWarrenFilesHttpRequestBody>,
 ) -> Result<ApiSuccess<ListWarrenFilesResponseData>, ApiError> {
     let domain_request = request.try_into_domain()?;

backend/src/lib/inbound/http/handlers/warrens/list_warrens.rs

@@ -5,7 +5,7 @@ use uuid::Uuid;
 use crate::{
     domain::warren::{
         models::warren::{ListWarrensRequest, Warren},
-        ports::WarrenService,
+        ports::{AuthService, WarrenService},
     },
     inbound::http::{
         AppState,
@@ -41,8 +41,8 @@ impl From<&Vec<Warren>> for ListWarrensResponseData {
     }
 }
 
-pub async fn list_warrens<WS: WarrenService>(
-    State(state): State<AppState<WS>>,
+pub async fn list_warrens<WS: WarrenService, AS: AuthService>(
+    State(state): State<AppState<WS, AS>>,
 ) -> Result<ApiSuccess<ListWarrensResponseData>, ApiError> {
     let domain_request = ListWarrensRequest::new();
 

backend/src/lib/inbound/http/handlers/warrens/mod.rs

@@ -13,7 +13,10 @@ use axum::{
     routing::{delete, get, patch, post},
 };
 
-use crate::{domain::warren::ports::WarrenService, inbound::http::AppState};
+use crate::{
+    domain::warren::ports::{AuthService, WarrenService},
+    inbound::http::AppState,
+};
 
 use fetch_warren::fetch_warren;
 use list_warren_files::list_warren_files;
@@ -26,7 +29,7 @@ use delete_warren_file::delete_warren_file;
 use rename_warren_entry::rename_warren_entry;
 use upload_warren_files::upload_warren_files;
 
-pub fn routes<WS: WarrenService>() -> Router<AppState<WS>> {
+pub fn routes<WS: WarrenService, AS: AuthService>() -> Router<AppState<WS, AS>> {
     Router::new()
         .route("/", get(list_warrens))
         .route("/", post(fetch_warren))

backend/src/lib/inbound/http/handlers/warrens/rename_warren_entry.rs

@@ -12,7 +12,7 @@ use crate::{
             },
             warren::RenameWarrenEntryRequest,
         },
-        ports::WarrenService,
+        ports::{AuthService, WarrenService},
     },
     inbound::http::{
         AppState,
@@ -78,8 +78,8 @@ impl From<ParseRenameWarrenEntryHttpRequestError> for ApiError {
     }
 }
 
-pub async fn rename_warren_entry<WS: WarrenService>(
-    State(state): State<AppState<WS>>,
+pub async fn rename_warren_entry<WS: WarrenService, AS: AuthService>(
+    State(state): State<AppState<WS, AS>>,
     Json(request): Json<RenameWarrenEntryHttpRequestBody>,
 ) -> Result<ApiSuccess<()>, ApiError> {
     let domain_request = request.try_into_domain()?;

backend/src/lib/inbound/http/handlers/warrens/upload_warren_files.rs

@@ -9,7 +9,7 @@ use crate::{
             file::{AbsoluteFilePathError, FileName, FileNameError, FilePath, FilePathError},
             warren::{UploadFile, UploadFileList, UploadFileListError, UploadWarrenFilesRequest},
         },
-        ports::WarrenService,
+        ports::{AuthService, WarrenService},
     },
     inbound::http::{
         AppState,
@@ -92,13 +92,10 @@ impl From<ParseUploadWarrenFilesHttpRequestError> for ApiError {
     }
 }
 
-pub async fn upload_warren_files<WS>(
-    State(state): State<AppState<WS>>,
+pub async fn upload_warren_files<WS: WarrenService, AS: AuthService>(
+    State(state): State<AppState<WS, AS>>,
     TypedMultipart(multipart): TypedMultipart<UploadWarrenFilesHttpRequestBody>,
-) -> Result<ApiSuccess<()>, ApiError>
-where
-    WS: WarrenService,
-{
+) -> Result<ApiSuccess<()>, ApiError> {
     let domain_request = multipart.try_into_domain()?;
 
     state

backend/src/lib/inbound/http/mod.rs

@@ -6,17 +6,18 @@ use std::sync::Arc;
 
 use anyhow::Context;
 use axum::{Router, http::HeaderValue};
+use handlers::auth;
 use handlers::warrens;
 use tokio::net::TcpListener;
 use tower::ServiceBuilder;
 use tower_http::{
     cors::CorsLayer,
     services::ServeDir,
-    trace::{DefaultOnBodyChunk, DefaultOnFailure, DefaultOnRequest, DefaultOnResponse},
+    trace::{DefaultOnFailure, DefaultOnRequest, DefaultOnResponse},
 };
 use tracing::Level;
 
-use crate::domain::warren::ports::WarrenService;
+use crate::domain::warren::ports::{AuthService, WarrenService};
 
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct HttpServerConfig<'a> {
@@ -46,8 +47,9 @@ impl<'a> HttpServerConfig<'a> {
 }
 
 #[derive(Debug, Clone)]
-pub struct AppState<WS: WarrenService> {
+pub struct AppState<WS: WarrenService, AS: AuthService> {
     warren_service: Arc<WS>,
+    auth_service: Arc<AS>,
 }
 
 pub struct HttpServer {
@@ -56,8 +58,9 @@ pub struct HttpServer {
 }
 
 impl HttpServer {
-    pub async fn new<WS: WarrenService>(
+    pub async fn new<WS: WarrenService, AS: AuthService>(
         warren_service: WS,
+        auth_service: AS,
         config: HttpServerConfig<'_>,
     ) -> anyhow::Result<Self> {
         let cors_layer = cors_layer(&config)?;
@@ -73,6 +76,7 @@ impl HttpServer {
 
         let state = AppState {
             warren_service: Arc::new(warren_service),
+            auth_service: Arc::new(auth_service),
         };
 
         let mut router = Router::new()
@@ -118,6 +122,8 @@ fn cors_layer(config: &HttpServerConfig<'_>) -> anyhow::Result<CorsLayer> {
     Ok(layer)
 }
 
-fn api_routes<WS: WarrenService>() -> Router<AppState<WS>> {
-    Router::new().nest("/warrens", warrens::routes())
+fn api_routes<WS: WarrenService, AS: AuthService>() -> Router<AppState<WS, AS>> {
+    Router::new()
+        .nest("/auth", auth::routes())
+        .nest("/warrens", warrens::routes())
 }

backend/src/lib/outbound/metrics_debug_logger.rs

@@ -1,4 +1,4 @@
-use crate::domain::warren::ports::{FileSystemMetrics, WarrenMetrics};
+use crate::domain::warren::ports::{AuthMetrics, FileSystemMetrics, WarrenMetrics};
 
 #[derive(Debug, Clone, Copy)]
 pub struct MetricsDebugLogger;
@@ -122,3 +122,12 @@ impl FileSystemMetrics for MetricsDebugLogger {
         tracing::debug!("[Metrics] Entry rename failed");
     }
 }
+
+impl AuthMetrics for MetricsDebugLogger {
+    async fn record_user_registration_success(&self) {
+        tracing::debug!("[Metrics] User registration succeeded");
+    }
+    async fn record_user_registration_failure(&self) {
+        tracing::debug!("[Metrics] User registration failed");
+    }
+}

backend/src/lib/outbound/notifier_debug_logger.rs

@@ -1,9 +1,10 @@
 use crate::domain::warren::{
     models::{
         file::{File, FilePath},
+        user::User,
         warren::Warren,
     },
-    ports::{FileSystemNotifier, WarrenNotifier},
+    ports::{AuthNotifier, FileSystemNotifier, WarrenNotifier},
 };
 
 #[derive(Debug, Clone, Copy)]
@@ -112,3 +113,9 @@ impl FileSystemNotifier for NotifierDebugLogger {
         tracing::debug!("[Notifier] Renamed file {} to {}", old_path, new_path);
     }
 }
+
+impl AuthNotifier for NotifierDebugLogger {
+    async fn user_registered(&self, user: &User) {
+        tracing::debug!("[Notifier] Registered user {}", user.name());
+    }
+}

backend/src/lib/outbound/postgres.rs

@@ -1,6 +1,10 @@
 use std::str::FromStr;
 
 use anyhow::{Context, anyhow};
+use argon2::{
+    Argon2,
+    password_hash::{PasswordHasher, SaltString, rand_core::OsRng},
+};
 use sqlx::{
     ConnectOptions as _, Connection as _, PgConnection, PgPool,
     postgres::{PgConnectOptions, PgPoolOptions},
@@ -8,10 +12,13 @@ use sqlx::{
 use uuid::Uuid;
 
 use crate::domain::warren::{
-    models::warren::{
+    models::{
+        user::{RegisterUserError, RegisterUserRequest, User, UserEmail, UserName, UserPassword},
+        warren::{
             FetchWarrenError, FetchWarrenRequest, ListWarrensError, ListWarrensRequest, Warren,
         },
-    ports::WarrenRepository,
+    },
+    ports::{AuthRepository, WarrenRepository},
 };
 
 #[derive(Debug, Clone)]
@@ -98,6 +105,52 @@ impl Postgres {
 
         Ok(warrens)
     }
+
+    async fn create_user(
+        &self,
+        connection: &mut PgConnection,
+        name: &UserName,
+        email: &UserEmail,
+        password: &UserPassword,
+        is_admin: bool,
+    ) -> anyhow::Result<User> {
+        let salt = SaltString::generate(&mut OsRng);
+        let argon2 = Argon2::default();
+        let password_hash = argon2
+            .hash_password(password.as_str().as_bytes(), &salt)
+            .map_err(|_| anyhow!("Failed to hash password"))?
+            .to_string();
+
+        let mut tx = connection.begin().await?;
+
+        let user: User = sqlx::query_as(
+            "INSERT INTO users (
+                name,
+                email,
+                hash,
+                admin
+            )
+            VALUES (
+                $1,
+                $2,
+                $3,
+                $4
+            )
+            RETURNING
+                *
+            ",
+        )
+        .bind(name)
+        .bind(email)
+        .bind(password_hash)
+        .bind(is_admin)
+        .fetch_one(&mut *tx)
+        .await?;
+
+        tx.commit().await?;
+
+        Ok(user)
+    }
 }
 
 impl WarrenRepository for Postgres {
@@ -143,6 +196,29 @@ impl WarrenRepository for Postgres {
     }
 }
 
+impl AuthRepository for Postgres {
+    async fn register_user(&self, request: RegisterUserRequest) -> Result<User, RegisterUserError> {
+        let mut connection = self
+            .pool
+            .acquire()
+            .await
+            .context("Failed to get a PostgreSQL connection")?;
+
+        let user = self
+            .create_user(
+                &mut connection,
+                request.name(),
+                request.email(),
+                request.password(),
+                false,
+            )
+            .await
+            .context(format!("Failed to create user"))?;
+
+        Ok(user)
+    }
+}
+
 fn is_not_found_error(err: &sqlx::Error) -> bool {
     matches!(err, sqlx::Error::RowNotFound)
 }

frontend/app.vue

@@ -27,4 +27,8 @@ body,
     width: 100%;
     height: 100%;
 }
+
+* {
+    font-family: 'TikTok Sans', sans-serif;
+}
 </style>

frontend/components/ui/card/Card.vue

@@ -0,0 +1,22 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+}>()
+</script>
+
+<template>
+  <div
+    data-slot="card"
+    :class="
+      cn(
+        'bg-card text-card-foreground flex flex-col gap-6 rounded-xl border py-6 shadow-sm',
+        props.class,
+      )
+    "
+  >
+    <slot />
+  </div>
+</template>

frontend/components/ui/card/CardAction.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+}>()
+</script>
+
+<template>
+  <div
+    data-slot="card-action"
+    :class="cn('col-start-2 row-span-2 row-start-1 self-start justify-self-end', props.class)"
+  >
+    <slot />
+  </div>
+</template>

frontend/components/ui/card/CardContent.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+}>()
+</script>
+
+<template>
+  <div
+    data-slot="card-content"
+    :class="cn('px-6', props.class)"
+  >
+    <slot />
+  </div>
+</template>

frontend/components/ui/card/CardDescription.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+}>()
+</script>
+
+<template>
+  <p
+    data-slot="card-description"
+    :class="cn('text-muted-foreground text-sm', props.class)"
+  >
+    <slot />
+  </p>
+</template>

frontend/components/ui/card/CardFooter.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+}>()
+</script>
+
+<template>
+  <div
+    data-slot="card-footer"
+    :class="cn('flex items-center px-6 [.border-t]:pt-6', props.class)"
+  >
+    <slot />
+  </div>
+</template>

frontend/components/ui/card/CardHeader.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+}>()
+</script>
+
+<template>
+  <div
+    data-slot="card-header"
+    :class="cn('@container/card-header grid auto-rows-min grid-rows-[auto_auto] items-start gap-1.5 px-6 has-data-[slot=card-action]:grid-cols-[1fr_auto] [.border-b]:pb-6', props.class)"
+  >
+    <slot />
+  </div>
+</template>

frontend/components/ui/card/CardTitle.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+}>()
+</script>
+
+<template>
+  <h3
+    data-slot="card-title"
+    :class="cn('leading-none font-semibold', props.class)"
+  >
+    <slot />
+  </h3>
+</template>

frontend/components/ui/card/index.ts

@@ -0,0 +1,7 @@
+export { default as Card } from './Card.vue'
+export { default as CardAction } from './CardAction.vue'
+export { default as CardContent } from './CardContent.vue'
+export { default as CardDescription } from './CardDescription.vue'
+export { default as CardFooter } from './CardFooter.vue'
+export { default as CardHeader } from './CardHeader.vue'
+export { default as CardTitle } from './CardTitle.vue'

frontend/layouts/auth.vue

@@ -0,0 +1,5 @@
+<template>
+    <main class="flex h-full w-full items-center justify-center">
+        <slot />
+    </main>
+</template>

frontend/layouts/default.vue

@@ -90,9 +90,3 @@ const breadcrumbs = computed(() => getBreadcrumbs(route.path));
         </main>
     </SidebarProvider>
 </template>
-
-<style>
-* {
-    font-family: 'TikTok Sans', sans-serif;
-}
-</style>

frontend/lib/api/auth/register.ts

@@ -0,0 +1,42 @@
+import { toast } from 'vue-sonner';
+import type { ApiResponse } from '~/types/api';
+
+export async function registerUser(
+    username: string,
+    email: string,
+    password: string
+): Promise<{ success: boolean }> {
+    const { data, error } = await useFetch<ApiResponse<undefined>>(
+        getApiUrl('auth/register'),
+        {
+            method: 'POST',
+            headers: {
+                'content-type': 'application/json',
+            },
+            body: JSON.stringify({
+                name: username,
+                email: email,
+                password: password,
+            }),
+            responseType: 'json',
+        }
+    );
+
+    if (data.value == null) {
+        toast.error('Register', {
+            description: error.value?.data ?? 'Failed to register',
+        });
+
+        return {
+            success: false,
+        };
+    }
+
+    toast.success('Register', {
+        description: `Successfully registered user ${username}`,
+    });
+
+    return {
+        success: true,
+    };
+}

frontend/pages/login.vue

@@ -0,0 +1,52 @@
+<script setup lang="ts">
+import {
+    Card,
+    CardHeader,
+    CardTitle,
+    CardDescription,
+    CardContent,
+    CardFooter,
+} from '@/components/ui/card';
+
+definePageMeta({
+    layout: 'auth',
+});
+
+// TODO: Get this from the backend
+const OPEN_ID = false;
+</script>
+
+<template>
+    <Card class="w-full max-w-sm">
+        <CardHeader>
+            <CardTitle class="text-2xl">Login</CardTitle>
+            <CardDescription>
+                Enter your email and password to your account.
+            </CardDescription>
+        </CardHeader>
+        <CardContent class="grid gap-4">
+            <div class="grid gap-2">
+                <Label for="email">Email</Label>
+                <Input
+                    id="email"
+                    type="email"
+                    placeholder="your@email.com"
+                    required
+                />
+            </div>
+            <div class="grid gap-2">
+                <Label for="password">Password</Label>
+                <Input id="password" type="password" required />
+            </div>
+        </CardContent>
+        <CardFooter class="flex-col gap-2">
+            <Button class="w-full">Sign in</Button>
+            <Button class="w-full" variant="outline" :disabled="!OPEN_ID"
+                >OpenID Connect</Button
+            >
+            <NuxtLink to="/register" class="w-full">
+                <Button class="w-full" variant="ghost">Register instead</Button>
+            </NuxtLink>
+        </CardFooter>
+    </Card>
+</template>

frontend/pages/register.vue

@@ -0,0 +1,95 @@
+<script setup lang="ts">
+import {
+    Card,
+    CardHeader,
+    CardTitle,
+    CardDescription,
+    CardContent,
+    CardFooter,
+} from '@/components/ui/card';
+import { registerUser } from '~/lib/api/auth/register';
+
+definePageMeta({
+    layout: 'auth',
+});
+
+const registering = ref(false);
+const username = ref('');
+const email = ref('');
+const password = ref('');
+
+const allFieldsValid = computed(
+    () =>
+        username.value.trim().length > 0 &&
+        email.value.trim().length > 0 &&
+        password.value.trim().length > 0
+);
+
+async function submit() {
+    registering.value = true;
+
+    const { success } = await registerUser(
+        username.value,
+        email.value,
+        password.value
+    );
+
+    if (success) {
+        await navigateTo({ path: '/login' });
+        return;
+    }
+
+    registering.value = false;
+}
+</script>
+
+<template>
+    <Card class="w-full max-w-sm">
+        <CardHeader>
+            <CardTitle class="text-2xl">Register</CardTitle>
+            <CardDescription> Create a new user account </CardDescription>
+        </CardHeader>
+        <CardContent class="grid gap-4">
+            <div class="grid gap-2">
+                <Label for="username">Username</Label>
+                <Input
+                    id="username"
+                    v-model="username"
+                    type="username"
+                    placeholder="409"
+                    required
+                />
+            </div>
+            <div class="grid gap-2">
+                <Label for="email">Email</Label>
+                <Input
+                    id="email"
+                    v-model="email"
+                    type="email"
+                    placeholder="your@email.com"
+                    required
+                />
+            </div>
+            <div class="grid gap-2">
+                <Label for="password">Password</Label>
+                <Input
+                    id="password"
+                    v-model="password"
+                    type="password"
+                    required
+                />
+            </div>
+        </CardContent>
+        <CardFooter class="flex-col gap-2">
+            <Button
+                class="w-full"
+                :disabled="!allFieldsValid || registering"
+                @click="submit"
+                >Register</Button
+            >
+            <NuxtLink to="/login" class="w-full">
+                <Button class="w-full" variant="ghost">Log in instead</Button>
+            </NuxtLink>
+        </CardFooter>
+    </Card>
+</template>

frontend/types/api.ts

@@ -2,3 +2,6 @@ export type ApiResponse<T> = {
     status: number;
     data: T;
 };
+
+// TODO: Fix
+export type ApiError = string;