1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
use std::sync::Arc;
use argon2::{
password_hash::{rand_core::OsRng, SaltString},
Argon2, PasswordHasher,
};
use axum::{
extract::State,
http::{StatusCode, Uri},
response::IntoResponse,
Json,
};
use axum_extra::routing::{RouterExt, TypedPath};
use serde::Deserialize;
use crate::{
model::{RegisterSchema, User},
state::AppState,
Error,
};
#[tracing::instrument]
pub fn router(state: Arc<AppState>) -> axum::Router {
axum::Router::new()
// .route("/api/user", get(get_user))
.typed_get(HealthCheck::get)
.typed_get(UserUuid::get)
.typed_post(Register::post)
.fallback(fallback)
.with_state(state)
}
#[derive(Debug, Deserialize, TypedPath)]
#[typed_path("/api/healthcheck")]
pub struct HealthCheck;
impl HealthCheck {
#[tracing::instrument]
pub async fn get(self) -> impl IntoResponse {
const MESSAGE: &str = "Unnamed server";
let json_response = serde_json::json!({
"status": "success",
"message": MESSAGE
});
Json(json_response)
}
}
#[derive(Debug, Deserialize, TypedPath)]
#[typed_path("/api/user/:uuid")]
pub struct UserUuid {
pub uuid: uuid::Uuid,
}
impl UserUuid {
/// Get a user with a specific `uuid`
#[tracing::instrument]
pub async fn get(self, State(state): State<Arc<AppState>>) -> impl IntoResponse {
sqlx::query_as!(User, "SELECT * FROM users WHERE id = $1", self.uuid)
.fetch_optional(&state.pool)
.await?
.ok_or_else(|| Error::UserNotFound)
.map(Json)
}
}
#[derive(Debug, Deserialize, TypedPath)]
#[typed_path("/api/user/register")]
pub struct Register;
impl Register {
#[tracing::instrument(skip(register_schema))]
pub async fn post(
self,
State(state): State<Arc<AppState>>,
Json(register_schema): Json<RegisterSchema>,
) -> impl IntoResponse {
let exists: Option<bool> =
sqlx::query_scalar("SELECT EXISTS(SELECT 1 FROM users WHERE email = $1)")
.bind(register_schema.email.to_ascii_lowercase())
.fetch_one(&state.pool)
.await?;
if exists.is_some_and(|b| b) {
return Err(Error::EmailExists);
}
let salt = SaltString::generate(&mut OsRng);
let hashed_password =
Argon2::default().hash_password(register_schema.password.as_bytes(), &salt)?;
let user = sqlx::query_as!(
User,
"INSERT INTO users (name,email,password) VALUES ($1, $2, $3) RETURNING *",
register_schema.name,
register_schema.email.to_ascii_lowercase(),
hashed_password.to_string()
)
.fetch_one(&state.pool)
.await?;
Ok((StatusCode::CREATED, Json(user)))
}
}
pub async fn fallback(uri: Uri) -> impl IntoResponse {
(StatusCode::NOT_FOUND, format!("Route not found: {uri}"))
}
#[cfg(test)]
mod tests {
use super::*;
use axum::{
body::Body,
http::{header, Request, StatusCode},
};
use http_body_util::BodyExt;
use sqlx::PgPool;
use tower::ServiceExt;
#[sqlx::test]
async fn test_fallback(pool: PgPool) -> Result<(), Error> {
let state = Arc::new(AppState { pool });
let router = router(state.clone());
let response = router
.oneshot(
Request::builder()
.uri("/does-not-exist")
.body(Body::empty())
.unwrap(),
)
.await
.unwrap();
assert_eq!(StatusCode::NOT_FOUND, response.status());
Ok(())
}
#[sqlx::test(fixtures(path = "../fixtures", scripts("users")))]
async fn test_user(pool: PgPool) -> Result<(), Error> {
let state = Arc::new(AppState { pool });
let router = router(state.clone());
let user = sqlx::query_as!(User, "SELECT * FROM users LIMIT 1")
.fetch_one(&state.pool)
.await?;
let response = router
.oneshot(
Request::builder()
.uri(format!("/api/user/{}", user.id))
.body(Body::empty())?,
)
.await
.unwrap();
assert_eq!(StatusCode::OK, response.status());
Ok(())
}
#[sqlx::test]
async fn test_user_register(pool: PgPool) -> Result<(), Error> {
let state = Arc::new(AppState { pool });
let router = router(state.clone());
let register_user = RegisterSchema {
name: "Ford Prefect".to_string(),
email: "fprefect@heartofgold.galaxy".to_string(),
password: "42".to_string(),
};
let response = router
.oneshot(
Request::builder()
.uri("/api/user/register")
.method("POST")
.header(header::CONTENT_TYPE, mime::APPLICATION_JSON.as_ref())
.body(Body::from(
serde_json::to_vec(&serde_json::json!(register_user)).unwrap(),
))?,
)
.await
.unwrap();
assert_eq!(StatusCode::CREATED, response.status());
let body_bytes = response.into_body().collect().await?.to_bytes();
let user: User = serde_json::from_slice(&body_bytes)?;
assert_eq!(register_user.name, user.name);
assert_eq!(register_user.email, user.email);
Ok(())
}
}
|
