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hexagonal refactor

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sbstp
2026-08-01 18:27:22 -04:00
parent 6979cabe8b
commit 188ce23e67
13 changed files with 3590 additions and 1795 deletions
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Cargo.lock
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+720 -43
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@@ -2,18 +2,6 @@
# It is not intended for manual editing. # It is not intended for manual editing.
version = 4 version = 4
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3763264f6b73151db08c50ff20d7d8a0b8796e021cdea7ceedad07b80155fa0e"
dependencies = [
"lock_api",
]
[[package]]
name = "sqlx"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"sqlx-core",
"sqlx-macros",
"sqlx-sqlite",
]
[[package]]
name = "sqlx-core"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee6798b1838b6a0f69c007c133b8df5866302197e404e8b6ee8ed3e3a5e68dc6"
dependencies = [
"base64",
"bytes",
"crc",
"crossbeam-queue",
"either",
"event-listener",
"futures-core",
"futures-intrusive",
"futures-io",
"futures-util",
"hashbrown 0.15.5",
"hashlink",
"indexmap",
"log",
"memchr",
"once_cell",
"percent-encoding",
"rustls",
"serde",
"sha2",
"smallvec",
"thiserror",
"tokio",
"tokio-stream",
"tracing",
"url",
"webpki-roots 0.26.11",
]
[[package]]
name = "sqlx-macros"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a2d452988ccaacfbf5e0bdbc348fb91d7c8af5bee192173ac3636b5fb6e6715d"
dependencies = [
"proc-macro2",
"quote",
"sqlx-core",
"sqlx-macros-core",
"syn 2.0.119",
]
[[package]]
name = "sqlx-macros-core"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "19a9c1841124ac5a61741f96e1d9e2ec77424bf323962dd894bdb93f37d5219b"
dependencies = [
"dotenvy",
"either",
"heck",
"hex",
"once_cell",
"proc-macro2",
"quote",
"serde",
"serde_json",
"sha2",
"sqlx-core",
"sqlx-sqlite",
"syn 2.0.119",
"tokio",
"url",
]
[[package]]
name = "sqlx-sqlite"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c2d12fe70b2c1b4401038055f90f151b78208de1f9f89a7dbfd41587a10c3eea"
dependencies = [
"atoi",
"flume",
"futures-channel",
"futures-core",
"futures-executor",
"futures-intrusive",
"futures-util",
"libsqlite3-sys",
"log",
"percent-encoding",
"serde",
"serde_urlencoded",
"sqlx-core",
"thiserror",
"tracing",
"url",
]
[[package]]
name = "stable_deref_trait"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
[[package]] [[package]]
name = "subtle" name = "subtle"
version = "2.6.1" version = "2.6.1"
@@ -905,15 +1345,16 @@ name = "sustenance"
version = "0.1.0" version = "0.1.0"
dependencies = [ dependencies = [
"argon2", "argon2",
"async-trait",
"axum", "axum",
"futures-util", "futures-util",
"hex", "hex",
"maud", "maud",
"rand 0.8.7", "rand 0.8.7",
"rusqlite",
"serde", "serde",
"serde_json", "serde_json",
"sha2", "sha2",
"sqlx",
"thiserror", "thiserror",
"tokio", "tokio",
"tower-http", "tower-http",
@@ -949,6 +1390,17 @@ version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263" checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
[[package]]
name = "synstructure"
version = "0.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.119",
]
[[package]] [[package]]
name = "thiserror" name = "thiserror"
version = "2.0.19" version = "2.0.19"
@@ -978,6 +1430,16 @@ dependencies = [
"cfg-if", "cfg-if",
] ]
[[package]]
name = "tinystr"
version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c8323304221c2a851516f22236c5722a72eaa19749016521d6dff0824447d96d"
dependencies = [
"displaydoc",
"zerovec",
]
[[package]] [[package]]
name = "tokio" name = "tokio"
version = "1.53.1" version = "1.53.1"
@@ -992,7 +1454,7 @@ dependencies = [
"signal-hook-registry", "signal-hook-registry",
"socket2", "socket2",
"tokio-macros", "tokio-macros",
"windows-sys", "windows-sys 0.61.2",
] ]
[[package]] [[package]]
@@ -1006,6 +1468,17 @@ dependencies = [
"syn 3.0.3", "syn 3.0.3",
] ]
[[package]]
name = "tokio-stream"
version = "0.1.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a3d06f0b082ba57c26b79407372e57cf2a1e28124f78e9479fe80322cf53420b"
dependencies = [
"futures-core",
"pin-project-lite",
"tokio",
]
[[package]] [[package]]
name = "tokio-tungstenite" name = "tokio-tungstenite"
version = "0.29.0" version = "0.29.0"
@@ -1181,6 +1654,30 @@ version = "1.0.24"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75" checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
[[package]]
name = "untrusted"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
[[package]]
name = "url"
version = "2.5.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ff67a8a4397373c3ef660812acab3268222035010ab8680ec4215f38ba3d0eed"
dependencies = [
"form_urlencoded",
"idna",
"percent-encoding",
"serde",
]
[[package]]
name = "utf8_iter"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
[[package]] [[package]]
name = "valuable" name = "valuable"
version = "0.1.1" version = "0.1.1"
@@ -1214,12 +1711,39 @@ dependencies = [
"wit-bindgen", "wit-bindgen",
] ]
[[package]]
name = "webpki-roots"
version = "0.26.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "521bc38abb08001b01866da9f51eb7c5d647a19260e00054a8c7fd5f9e57f7a9"
dependencies = [
"webpki-roots 1.0.9",
]
[[package]]
name = "webpki-roots"
version = "1.0.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7dcd9d09a39985f5344844e66b0c530a33843579125f23e21e9f0f220850f22a"
dependencies = [
"rustls-pki-types",
]
[[package]] [[package]]
name = "windows-link" name = "windows-link"
version = "0.2.1" version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5" checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
[[package]]
name = "windows-sys"
version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
dependencies = [
"windows-targets",
]
[[package]] [[package]]
name = "windows-sys" name = "windows-sys"
version = "0.61.2" version = "0.61.2"
@@ -1229,12 +1753,105 @@ dependencies = [
"windows-link", "windows-link",
] ]
[[package]]
name = "windows-targets"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
dependencies = [
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_gnullvm",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
]
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
[[package]]
name = "windows_aarch64_msvc"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
[[package]]
name = "windows_i686_gnu"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
[[package]]
name = "windows_i686_gnullvm"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
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name = "windows_i686_msvc"
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name = "windows_x86_64_gnu"
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name = "windows_x86_64_gnullvm"
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name = "windows_x86_64_msvc"
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name = "wit-bindgen" name = "wit-bindgen"
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source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "writeable"
version = "0.6.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1ffae5123b2d3fc086436f8834ae3ab053a283cfac8fe0a0b8eaae044768a4c4"
[[package]]
name = "yoke"
version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "709fe23a0424b6a435d82152b1bd3fdfb0833487d5fa90d05d42762a9891fef5"
dependencies = [
"stable_deref_trait",
"yoke-derive",
"zerofrom",
]
[[package]]
name = "yoke-derive"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "de844c262c8848816172cef550288e7dc6c7b7814b4ee56b3e1553f275f1858e"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.119",
"synstructure",
]
[[package]] [[package]]
name = "zerocopy" name = "zerocopy"
version = "0.8.55" version = "0.8.55"
@@ -1255,6 +1872,66 @@ dependencies = [
"syn 2.0.119", "syn 2.0.119",
] ]
[[package]]
name = "zerofrom"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0ec05a11813ea801ff6d75110ad09cd0824ddba17dfe17128ea0d5f68e6c5272"
dependencies = [
"zerofrom-derive",
]
[[package]]
name = "zerofrom-derive"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "11532158c46691caf0f2593ea8358fed6bbf68a0315e80aae9bd41fbade684a1"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.119",
"synstructure",
]
[[package]]
name = "zeroize"
version = "1.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e13c156562582aa81c60cb29407084cdb54c4164760106ab78e6c5b0858cf64e"
[[package]]
name = "zerotrie"
version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0f9152d31db0792fa83f70fb2f83148effb5c1f5b8c7686c3459e361d9bc20bf"
dependencies = [
"displaydoc",
"yoke",
"zerofrom",
]
[[package]]
name = "zerovec"
version = "0.11.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "90f911cbc359ab6af17377d242225f4d75119aec87ea711a880987b18cd7b239"
dependencies = [
"yoke",
"zerofrom",
"zerovec-derive",
]
[[package]]
name = "zerovec-derive"
version = "0.11.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
"quote",
"syn 2.0.119",
]
[[package]] [[package]]
name = "zmij" name = "zmij"
version = "1.0.23" version = "1.0.23"
Cargo.toml
+2 -1
View File
@@ -5,15 +5,16 @@ edition = "2024"
[dependencies] [dependencies]
argon2 = "0.5" argon2 = "0.5"
async-trait = "0.1"
axum = { version = "0.8", features = ["ws"] } axum = { version = "0.8", features = ["ws"] }
futures-util = "0.3" futures-util = "0.3"
hex = "0.4" hex = "0.4"
maud = "0.27" maud = "0.27"
rand = "0.8" rand = "0.8"
rusqlite = { version = "0.32", features = ["bundled"] }
serde = { version = "1", features = ["derive"] } serde = { version = "1", features = ["derive"] }
serde_json = "1" serde_json = "1"
sha2 = "0.10" sha2 = "0.10"
sqlx = { version = "0.8", default-features = false, features = ["runtime-tokio", "sqlite", "macros", "tls-rustls"] }
thiserror = "2" thiserror = "2"
tokio = { version = "1", features = ["full"] } tokio = { version = "1", features = ["full"] }
tower-http = { version = "0.6", features = ["fs", "trace"] } tower-http = { version = "0.6", features = ["fs", "trace"] }
src/db.rs
-858
View File
@@ -1,858 +0,0 @@
use std::{
path::Path,
sync::{Arc, Mutex},
time::{SystemTime, UNIX_EPOCH},
};
use rand::{RngCore, rngs::OsRng};
use rusqlite::{Connection, OptionalExtension, params};
use sha2::{Digest, Sha256};
use thiserror::Error;
#[derive(Debug, Error)]
pub enum DbError {
#[error("database error: {0}")]
Message(String),
#[error("record not found")]
NotFound,
#[error("record already exists")]
Conflict,
#[error("database worker failed: {0}")]
Worker(String),
}
pub type DbResult<T> = Result<T, DbError>;
#[derive(Clone)]
pub struct Database {
connection: Arc<Mutex<Connection>>,
}
#[derive(Clone, Debug)]
pub struct User {
pub id: i64,
pub email: String,
pub display_name: String,
}
#[derive(Clone, Debug)]
pub struct SessionUser {
pub user: User,
pub csrf_token: String,
}
#[derive(Clone, Debug)]
pub struct GroceryList {
pub id: i64,
pub name: String,
pub revision: i64,
}
#[derive(Clone, Debug)]
pub struct Item {
pub id: i64,
pub list_id: i64,
pub name: String,
pub quantity: String,
pub note: String,
pub category_id: Option<i64>,
pub checked: bool,
pub version: i64,
}
#[derive(Clone, Debug)]
pub struct Category {
pub id: i64,
pub name: String,
}
impl Database {
pub fn open(path: impl AsRef<Path>) -> DbResult<Self> {
let connection = Connection::open(path).map_err(sql_error)?;
configure(&connection)?;
migrate(&connection)?;
Ok(Self {
connection: Arc::new(Mutex::new(connection)),
})
}
#[cfg(test)]
pub fn open_in_memory() -> DbResult<Self> {
Self::open(":memory:")
}
async fn call<T, F>(&self, operation: F) -> DbResult<T>
where
T: Send + 'static,
F: FnOnce(&mut Connection) -> DbResult<T> + Send + 'static,
{
let connection = Arc::clone(&self.connection);
tokio::task::spawn_blocking(move || {
let mut connection = connection
.lock()
.map_err(|error| DbError::Worker(error.to_string()))?;
operation(&mut connection)
})
.await
.map_err(|error| DbError::Worker(error.to_string()))?
}
pub async fn create_user(
&self,
email: String,
display_name: String,
password_hash: String,
) -> DbResult<User> {
self.call(move |connection| {
let result = connection.execute(
"INSERT INTO users (email, display_name, password_hash, created_at)
VALUES (?1, ?2, ?3, ?4)",
params![email, display_name, password_hash, now()],
);
match result {
Ok(_) => {
let id = connection.last_insert_rowid();
Ok(User {
id,
email,
display_name,
})
}
Err(error) if error.to_string().contains("UNIQUE") => Err(DbError::Conflict),
Err(error) => Err(sql_error(error)),
}
})
.await
}
pub async fn find_user_by_email(&self, email: String) -> DbResult<Option<(User, String)>> {
self.call(move |connection| {
connection
.query_row(
"SELECT id, email, display_name, password_hash
FROM users WHERE email = ?1 COLLATE NOCASE",
params![email],
|row| {
Ok((
User {
id: row.get(0)?,
email: row.get(1)?,
display_name: row.get(2)?,
},
row.get(3)?,
))
},
)
.optional()
.map_err(sql_error)
})
.await
}
pub async fn has_users(&self) -> DbResult<bool> {
self.call(|connection| {
connection
.query_row("SELECT EXISTS(SELECT 1 FROM users)", [], |row| {
Ok(row.get::<_, i64>(0)? != 0)
})
.map_err(sql_error)
})
.await
}
pub async fn create_session(&self, user_id: i64) -> DbResult<(String, String)> {
self.call(move |connection| {
let session_token = new_secret();
let csrf_token = new_secret();
connection
.execute(
"INSERT INTO sessions (token_hash, user_id, csrf_token, expires_at)
VALUES (?1, ?2, ?3, ?4)",
params![
hash_secret(&session_token),
user_id,
csrf_token,
now() + 60 * 60 * 24 * 30
],
)
.map_err(sql_error)?;
Ok((session_token, csrf_token))
})
.await
}
pub async fn session_user(&self, session_token: String) -> DbResult<Option<SessionUser>> {
self.call(move |connection| {
connection
.query_row(
"SELECT u.id, u.email, u.display_name, s.csrf_token
FROM sessions s
JOIN users u ON u.id = s.user_id
WHERE s.token_hash = ?1 AND s.expires_at > ?2",
params![hash_secret(&session_token), now()],
|row| {
Ok(SessionUser {
user: User {
id: row.get(0)?,
email: row.get(1)?,
display_name: row.get(2)?,
},
csrf_token: row.get(3)?,
})
},
)
.optional()
.map_err(sql_error)
})
.await
}
pub async fn delete_session(&self, session_token: String) -> DbResult<()> {
self.call(move |connection| {
connection
.execute(
"DELETE FROM sessions WHERE token_hash = ?1",
params![hash_secret(&session_token)],
)
.map_err(sql_error)?;
Ok(())
})
.await
}
pub async fn list_summaries(&self) -> DbResult<Vec<GroceryList>> {
self.call(move |connection| {
let mut statement = connection
.prepare(
"SELECT l.id, l.name, l.revision
FROM lists l
ORDER BY l.created_at DESC",
)
.map_err(sql_error)?;
let rows = statement
.query_map([], |row| {
Ok(GroceryList {
id: row.get(0)?,
name: row.get(1)?,
revision: row.get(2)?,
})
})
.map_err(sql_error)?;
rows.collect::<Result<Vec<_>, _>>().map_err(sql_error)
})
.await
}
pub async fn create_list(&self, name: String) -> DbResult<GroceryList> {
self.call(move |connection| {
let transaction = connection.transaction().map_err(sql_error)?;
transaction
.execute(
"INSERT INTO lists (name, revision, created_at)
VALUES (?1, 0, ?2)",
params![name, now()],
)
.map_err(sql_error)?;
let list_id = transaction.last_insert_rowid();
for (position, category_name) in DEFAULT_CATEGORIES.iter().enumerate() {
transaction
.execute(
"INSERT INTO categories (list_id, name, position, created_at)
VALUES (?1, ?2, ?3, ?4)",
params![list_id, category_name, position as i64, now()],
)
.map_err(sql_error)?;
}
transaction.commit().map_err(sql_error)?;
Ok(GroceryList {
id: list_id,
name,
revision: 0,
})
})
.await
}
pub async fn list_access(&self, list_id: i64) -> DbResult<Option<GroceryList>> {
self.call(move |connection| {
connection
.query_row(
"SELECT l.id, l.name, l.revision
FROM lists l
WHERE l.id = ?1",
params![list_id],
|row| {
Ok(GroceryList {
id: row.get(0)?,
name: row.get(1)?,
revision: row.get(2)?,
})
},
)
.optional()
.map_err(sql_error)
})
.await
}
pub async fn items(&self, list_id: i64) -> DbResult<Vec<Item>> {
self.call(move |connection| {
let mut statement = connection
.prepare(
"SELECT id, list_id, name, quantity, note, category_id, checked, version
FROM items
WHERE list_id = ?1
ORDER BY position ASC, created_at ASC",
)
.map_err(sql_error)?;
let rows = statement
.query_map(params![list_id], |row| {
Ok(Item {
id: row.get(0)?,
list_id: row.get(1)?,
name: row.get(2)?,
quantity: row.get(3)?,
note: row.get(4)?,
category_id: row.get(5)?,
checked: row.get::<_, i64>(6)? != 0,
version: row.get(7)?,
})
})
.map_err(sql_error)?;
rows.collect::<Result<Vec<_>, _>>().map_err(sql_error)
})
.await
}
pub async fn categories(&self, list_id: i64) -> DbResult<Vec<Category>> {
self.call(move |connection| {
let mut statement = connection
.prepare(
"SELECT id, name
FROM categories
WHERE list_id = ?1
ORDER BY position ASC, name COLLATE NOCASE ASC",
)
.map_err(sql_error)?;
let rows = statement
.query_map(params![list_id], |row| {
Ok(Category {
id: row.get(0)?,
name: row.get(1)?,
})
})
.map_err(sql_error)?;
rows.collect::<Result<Vec<_>, _>>().map_err(sql_error)
})
.await
}
pub async fn create_category(&self, list_id: i64, name: String) -> DbResult<i64> {
self.call(move |connection| {
let transaction = connection.transaction().map_err(sql_error)?;
let position: i64 = transaction
.query_row(
"SELECT COALESCE(MAX(position), -1) + 1
FROM categories WHERE list_id = ?1",
params![list_id],
|row| row.get(0),
)
.map_err(sql_error)?;
let result = transaction.execute(
"INSERT INTO categories (list_id, name, position, created_at)
VALUES (?1, ?2, ?3, ?4)",
params![list_id, name, position, now()],
);
match result {
Ok(_) => {}
Err(error) if error.to_string().contains("UNIQUE") => {
return Err(DbError::Conflict);
}
Err(error) => return Err(sql_error(error)),
}
let revision = bump_revision(&transaction, list_id)?;
transaction.commit().map_err(sql_error)?;
Ok(revision)
})
.await
}
pub async fn add_item(
&self,
list_id: i64,
name: String,
quantity: String,
note: String,
category_id: Option<i64>,
) -> DbResult<i64> {
self.call(move |connection| {
let transaction = connection.transaction().map_err(sql_error)?;
ensure_category(&transaction, list_id, category_id)?;
let position: i64 = transaction
.query_row(
"SELECT COALESCE(MAX(position), -1) + 1 FROM items WHERE list_id = ?1",
params![list_id],
|row| row.get(0),
)
.map_err(sql_error)?;
transaction
.execute(
"INSERT INTO items
(list_id, name, quantity, note, category_id, checked, version, position, created_at, updated_at)
VALUES (?1, ?2, ?3, ?4, ?5, 0, 1, ?6, ?7, ?7)",
params![list_id, name, quantity, note, category_id, position, now()],
)
.map_err(sql_error)?;
let revision = bump_revision(&transaction, list_id)?;
transaction.commit().map_err(sql_error)?;
Ok(revision)
})
.await
}
pub async fn set_item_checked(
&self,
list_id: i64,
item_id: i64,
checked: bool,
) -> DbResult<i64> {
self.call(move |connection| {
let transaction = connection.transaction().map_err(sql_error)?;
let changed = transaction
.execute(
"UPDATE items
SET checked = ?1, version = version + 1, updated_at = ?2
WHERE id = ?3 AND list_id = ?4",
params![checked as i64, now(), item_id, list_id],
)
.map_err(sql_error)?;
if changed == 0 {
return Err(DbError::NotFound);
}
let revision = bump_revision(&transaction, list_id)?;
transaction.commit().map_err(sql_error)?;
Ok(revision)
})
.await
}
pub async fn update_item(
&self,
list_id: i64,
item_id: i64,
name: String,
quantity: String,
note: String,
category_id: Option<i64>,
) -> DbResult<i64> {
self.call(move |connection| {
let transaction = connection.transaction().map_err(sql_error)?;
ensure_category(&transaction, list_id, category_id)?;
let changed = transaction
.execute(
"UPDATE items
SET name = ?1, quantity = ?2, note = ?3, category_id = ?4,
version = version + 1, updated_at = ?5
WHERE id = ?6 AND list_id = ?7",
params![name, quantity, note, category_id, now(), item_id, list_id],
)
.map_err(sql_error)?;
if changed == 0 {
return Err(DbError::NotFound);
}
let revision = bump_revision(&transaction, list_id)?;
transaction.commit().map_err(sql_error)?;
Ok(revision)
})
.await
}
pub async fn delete_item(&self, list_id: i64, item_id: i64) -> DbResult<i64> {
self.call(move |connection| {
let transaction = connection.transaction().map_err(sql_error)?;
let changed = transaction
.execute(
"DELETE FROM items WHERE id = ?1 AND list_id = ?2",
params![item_id, list_id],
)
.map_err(sql_error)?;
if changed == 0 {
return Err(DbError::NotFound);
}
let revision = bump_revision(&transaction, list_id)?;
transaction.commit().map_err(sql_error)?;
Ok(revision)
})
.await
}
pub async fn create_invitation(&self, created_by: i64, token: String) -> DbResult<i64> {
self.call(move |connection| {
let expires_at = now() + 60 * 60 * 24 * 7;
connection
.execute(
"INSERT INTO invitations (token_hash, created_by, expires_at)
VALUES (?1, ?2, ?3)",
params![hash_secret(&token), created_by, expires_at],
)
.map_err(sql_error)?;
Ok(expires_at)
})
.await
}
pub async fn invitation(&self, token: String) -> DbResult<bool> {
self.call(move |connection| {
let valid = connection
.query_row(
"SELECT 1 FROM invitations
WHERE token_hash = ?1 AND expires_at > ?2",
params![hash_secret(&token), now()],
|_| Ok(()),
)
.optional()
.map_err(sql_error)?
.is_some();
Ok(valid)
})
.await
}
pub async fn accept_invitation(&self, token: String) -> DbResult<()> {
self.call(move |connection| {
let transaction = connection.transaction().map_err(sql_error)?;
let valid = transaction
.query_row(
"SELECT 1 FROM invitations
WHERE token_hash = ?1 AND expires_at > ?2",
params![hash_secret(&token), now()],
|_| Ok(()),
)
.optional()
.map_err(sql_error)?
.is_some();
if !valid {
return Err(DbError::NotFound);
}
transaction
.execute(
"DELETE FROM invitations WHERE token_hash = ?1",
params![hash_secret(&token)],
)
.map_err(sql_error)?;
transaction.commit().map_err(sql_error)?;
Ok(())
})
.await
}
}
fn configure(connection: &Connection) -> DbResult<()> {
connection
.pragma_update(None, "foreign_keys", true)
.map_err(sql_error)?;
connection
.pragma_update(None, "journal_mode", "WAL")
.map_err(sql_error)?;
connection
.busy_timeout(std::time::Duration::from_secs(5))
.map_err(sql_error)?;
Ok(())
}
fn migrate(connection: &Connection) -> DbResult<()> {
connection
.execute_batch(
"CREATE TABLE IF NOT EXISTS users (
id INTEGER PRIMARY KEY AUTOINCREMENT,
email TEXT NOT NULL UNIQUE COLLATE NOCASE,
display_name TEXT NOT NULL,
password_hash TEXT NOT NULL,
created_at INTEGER NOT NULL
);
CREATE TABLE IF NOT EXISTS sessions (
token_hash TEXT PRIMARY KEY,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
csrf_token TEXT NOT NULL,
expires_at INTEGER NOT NULL
);
CREATE TABLE IF NOT EXISTS lists (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
revision INTEGER NOT NULL DEFAULT 0,
created_at INTEGER NOT NULL
);
CREATE TABLE IF NOT EXISTS categories (
id INTEGER PRIMARY KEY AUTOINCREMENT,
list_id INTEGER NOT NULL REFERENCES lists(id) ON DELETE CASCADE,
name TEXT NOT NULL COLLATE NOCASE,
position INTEGER NOT NULL DEFAULT 0,
created_at INTEGER NOT NULL,
UNIQUE (list_id, name)
);
CREATE TABLE IF NOT EXISTS invitations (
token_hash TEXT PRIMARY KEY,
created_by INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
expires_at INTEGER NOT NULL
);
CREATE TABLE IF NOT EXISTS items (
id INTEGER PRIMARY KEY AUTOINCREMENT,
list_id INTEGER NOT NULL REFERENCES lists(id) ON DELETE CASCADE,
name TEXT NOT NULL,
quantity TEXT NOT NULL DEFAULT '',
note TEXT NOT NULL DEFAULT '',
category_id INTEGER REFERENCES categories(id) ON DELETE SET NULL,
checked INTEGER NOT NULL DEFAULT 0,
version INTEGER NOT NULL DEFAULT 1,
position INTEGER NOT NULL DEFAULT 0,
created_at INTEGER NOT NULL,
updated_at INTEGER NOT NULL
);
CREATE INDEX IF NOT EXISTS items_list_idx ON items(list_id);
CREATE INDEX IF NOT EXISTS categories_list_idx ON categories(list_id);
CREATE INDEX IF NOT EXISTS sessions_user_idx ON sessions(user_id);",
)
.map_err(sql_error)?;
Ok(())
}
fn ensure_category(
transaction: &rusqlite::Transaction<'_>,
list_id: i64,
category_id: Option<i64>,
) -> DbResult<()> {
let Some(category_id) = category_id else {
return Ok(());
};
let exists = transaction
.query_row(
"SELECT 1 FROM categories WHERE id = ?1 AND list_id = ?2",
params![category_id, list_id],
|_| Ok(()),
)
.optional()
.map_err(sql_error)?;
if exists.is_none() {
return Err(DbError::NotFound);
}
Ok(())
}
const DEFAULT_CATEGORIES: &[&str] = &[
"Produce",
"Meat & seafood",
"Dairy & eggs",
"Pantry",
"Frozen",
"Household",
];
fn bump_revision(transaction: &rusqlite::Transaction<'_>, list_id: i64) -> DbResult<i64> {
transaction
.execute(
"UPDATE lists SET revision = revision + 1 WHERE id = ?1",
params![list_id],
)
.map_err(sql_error)?;
transaction
.query_row(
"SELECT revision FROM lists WHERE id = ?1",
params![list_id],
|row| row.get(0),
)
.map_err(sql_error)
}
fn sql_error(error: impl std::fmt::Display) -> DbError {
DbError::Message(error.to_string())
}
fn now() -> i64 {
SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap_or_default()
.as_secs() as i64
}
pub fn new_secret() -> String {
let mut bytes = [0_u8; 32];
OsRng.fill_bytes(&mut bytes);
hex::encode(bytes)
}
pub fn hash_secret(secret: &str) -> String {
let mut hasher = Sha256::new();
hasher.update(secret.as_bytes());
hex::encode(hasher.finalize())
}
#[cfg(test)]
mod tests {
use super::*;
#[tokio::test]
async fn creates_a_list_and_item() {
let database = Database::open_in_memory().unwrap();
let list = database
.create_list("Weekly shop".into())
.await
.unwrap();
database
.add_item(
list.id.clone(),
"Milk".into(),
"2 litres".into(),
String::new(),
None,
)
.await
.unwrap();
let items = database.items(list.id).await.unwrap();
assert_eq!(items.len(), 1);
assert_eq!(items[0].name, "Milk");
}
#[tokio::test]
async fn sessions_and_invitations_are_scoped_to_users() {
let database = Database::open_in_memory().unwrap();
let owner = database
.create_user("owner@example.com".into(), "Owner".into(), "hash".into())
.await
.unwrap();
let list = database
.create_list("Household".into())
.await
.unwrap();
assert_eq!(database.categories(list.id.clone()).await.unwrap().len(), 6);
let (session_token, csrf_token) = database.create_session(owner.id.clone()).await.unwrap();
let session = database
.session_user(session_token.clone())
.await
.unwrap()
.unwrap();
assert_eq!(session.user.id, owner.id);
assert_eq!(session.csrf_token, csrf_token);
// Any registered account can access every list.
assert_eq!(
database
.list_access(list.id.clone())
.await
.unwrap()
.unwrap()
.name,
"Household"
);
let invitation_token = "test-invitation".to_owned();
database
.create_invitation(owner.id.clone(), invitation_token.clone())
.await
.unwrap();
assert!(
database
.invitation(invitation_token.clone())
.await
.unwrap()
);
database
.accept_invitation(invitation_token.clone())
.await
.unwrap();
assert!(
!database
.invitation(invitation_token)
.await
.unwrap()
);
// A list created later is also accessible to every account.
let future_list = database
.create_list("Future shop".into())
.await
.unwrap();
assert_eq!(
database
.list_access(future_list.id)
.await
.unwrap()
.unwrap()
.name,
"Future shop"
);
}
#[tokio::test]
async fn checked_state_is_set_not_toggled() {
let database = Database::open_in_memory().unwrap();
let list = database.create_list("List".into()).await.unwrap();
database
.add_item(
list.id.clone(),
"Coffee".into(),
String::new(),
String::new(),
None,
)
.await
.unwrap();
let item = database.items(list.id.clone()).await.unwrap().remove(0);
database
.set_item_checked(list.id.clone(), item.id.clone(), true)
.await
.unwrap();
database
.set_item_checked(list.id.clone(), item.id.clone(), true)
.await
.unwrap();
let item = database.items(list.id).await.unwrap().remove(0);
assert!(item.checked);
assert_eq!(item.version, 3);
}
#[tokio::test]
async fn checking_an_item_does_not_change_list_order() {
let database = Database::open_in_memory().unwrap();
let list = database.create_list("List".into()).await.unwrap();
database
.add_item(
list.id.clone(),
"First".into(),
String::new(),
String::new(),
None,
)
.await
.unwrap();
database
.add_item(
list.id.clone(),
"Second".into(),
String::new(),
String::new(),
None,
)
.await
.unwrap();
let first_item = database.items(list.id.clone()).await.unwrap().remove(0);
database
.set_item_checked(list.id.clone(), first_item.id, true)
.await
.unwrap();
let items = database.items(list.id).await.unwrap();
assert_eq!(items[0].name, "First");
assert!(items[0].checked);
assert_eq!(items[1].name, "Second");
}
}
src/domain.rs
+57
View File
@@ -0,0 +1,57 @@
use thiserror::Error;
#[derive(Debug, Error)]
pub enum DomainError {
#[error("database error: {0}")]
Database(String),
#[error("record not found")]
NotFound,
#[error("record already exists")]
Conflict,
}
pub type DomainResult<T> = Result<T, DomainError>;
#[derive(Clone, Debug)]
pub struct User {
pub id: i64,
pub email: String,
pub display_name: String,
}
#[derive(Clone, Debug)]
pub struct SessionUser {
pub user: User,
pub csrf_token: String,
}
#[derive(Clone, Debug)]
pub struct GroceryList {
pub id: i64,
pub name: String,
pub revision: i64,
}
#[derive(Clone, Debug)]
pub struct Item {
pub id: i64,
pub list_id: i64,
pub name: String,
pub quantity: String,
pub note: String,
pub category_id: Option<i64>,
pub checked: bool,
pub version: i64,
}
#[derive(Clone, Debug)]
pub struct Category {
pub id: i64,
pub name: String,
}
#[derive(Clone, Debug)]
pub struct PresenceUser {
pub user_id: i64,
pub display_name: String,
}
src/http.rs
+771
View File
@@ -0,0 +1,771 @@
use std::future::Future;
use std::sync::Arc;
use std::time::Duration;
use axum::{
Router,
extract::{
Form, FromRequest, FromRequestParts, Path, Query, Request, State,
ws::{Message, WebSocket, WebSocketUpgrade},
},
http::{HeaderMap, HeaderValue, StatusCode, header, request::Parts},
middleware::{self, Next},
response::{Html, IntoResponse, Redirect, Response},
routing::{get, post},
};
use futures_util::{SinkExt, StreamExt};
use serde::{Deserialize, de::DeserializeOwned};
use thiserror::Error;
use tower_http::{services::ServeDir, trace::TraceLayer};
use tracing::{error, warn};
use crate::domain::{DomainError, SessionUser};
use crate::ports::{HubEvent, RealtimeNotifier};
use crate::services::{AuthService, InvitationService, ListService};
use crate::views;
#[derive(Clone)]
pub struct AppState {
pub auth: Arc<AuthService>,
pub lists: Arc<ListService>,
pub invitations: Arc<InvitationService>,
pub realtime: Arc<dyn RealtimeNotifier>,
pub cookie_secure: bool,
pub public_base_url: String,
}
#[derive(Debug, Error)]
pub enum AppError {
#[error("database error")]
Database(#[from] DomainError),
#[error("bad request: {0}")]
BadRequest(String),
#[error("not found")]
NotFound,
}
impl IntoResponse for AppError {
fn into_response(self) -> Response {
match self {
AppError::Database(_) => status_html_response(
StatusCode::INTERNAL_SERVER_ERROR,
views::error_page("500", "Something went wrong."),
),
AppError::BadRequest(message) => {
status_html_response(StatusCode::BAD_REQUEST, views::error_page("400", &message))
}
AppError::NotFound => status_html_response(
StatusCode::NOT_FOUND,
views::error_page("404", "That page could not be found."),
),
}
}
}
pub fn build_router(state: AppState) -> Router {
Router::new()
.route("/", get(home))
.route("/login", get(login_page).post(login))
.route("/register", get(register_page).post(register))
.route("/logout", post(logout))
.route("/lists", get(lists_page).post(create_list))
.route("/lists/{list_id}", get(list_page))
.route("/lists/{list_id}/items", post(add_item))
.route("/lists/{list_id}/items/{item_id}/check", post(check_item))
.route("/lists/{list_id}/items/{item_id}/edit", post(edit_item))
.route("/lists/{list_id}/items/{item_id}/delete", post(delete_item))
.route("/lists/{list_id}/categories", post(create_category))
.route("/invitations", post(create_invitation))
.route("/lists/{list_id}/stream", get(list_stream))
.route("/invite/{token}", get(invitation_page))
.route("/invite/{token}/accept", post(accept_invitation))
.nest_service("/static", ServeDir::new("static"))
.layer(TraceLayer::new_for_http())
.layer(middleware::from_fn(log_response_status))
.with_state(state)
}
#[derive(Clone)]
struct CurrentUser {
session_token: String,
session: SessionUser,
}
impl FromRequestParts<AppState> for CurrentUser {
type Rejection = Response;
fn from_request_parts(
parts: &mut Parts,
state: &AppState,
) -> impl Future<Output = Result<Self, Self::Rejection>> + Send {
let session_token = cookie_value(&parts.headers, "session");
let auth = Arc::clone(&state.auth);
async move {
let Some(session_token) = session_token else {
return Err(Redirect::to("/login").into_response());
};
match auth.session_user(session_token.clone()).await {
Ok(Some(session)) => Ok(Self {
session_token,
session,
}),
Ok(None) => Err(Redirect::to("/login").into_response()),
Err(error) => Err(AppError::Database(error).into_response()),
}
}
}
}
struct LoggedForm<T>(T);
impl<S, T> FromRequest<S> for LoggedForm<T>
where
S: Send + Sync,
T: DeserializeOwned + Send,
{
type Rejection = Response;
fn from_request(
request: Request,
state: &S,
) -> impl Future<Output = Result<Self, Self::Rejection>> + Send {
let method = request.method().clone();
let uri = request.uri().clone();
async move {
match Form::<T>::from_request(request, state).await {
Ok(Form(value)) => Ok(Self(value)),
Err(rejection) => {
warn!(
%method,
%uri,
rejection = ?rejection,
"request form deserialization failed"
);
Err(rejection.into_response())
}
}
}
}
}
#[derive(Debug, Deserialize)]
struct InviteQuery {
invite: Option<String>,
}
#[derive(Debug, Deserialize)]
struct RegisterForm {
display_name: String,
email: String,
password: String,
invite: Option<String>,
}
#[derive(Debug, Deserialize)]
struct LoginForm {
email: String,
password: String,
invite: Option<String>,
}
#[derive(Debug, Deserialize)]
struct CreateListForm {
name: String,
csrf: String,
}
#[derive(Debug, Deserialize)]
struct ItemForm {
name: String,
quantity: String,
#[serde(default)]
note: String,
#[serde(default)]
category_id: Option<String>,
csrf: String,
}
#[derive(Debug, Deserialize)]
struct CheckForm {
checked: String,
csrf: String,
}
#[derive(Debug, Deserialize)]
struct CsrfForm {
csrf: String,
}
#[derive(Debug, Deserialize)]
struct CategoryForm {
name: String,
csrf: String,
}
async fn home() -> Redirect {
Redirect::to("/lists")
}
async fn log_response_status(request: Request, next: Next) -> Response {
let method = request.method().clone();
let uri = request.uri().clone();
let response = next.run(request).await;
let status = response.status();
if status.is_server_error() {
error!(%method, %uri, %status, "request returned server error");
} else if status.is_client_error() {
warn!(%method, %uri, %status, "request returned client error");
}
response
}
async fn login_page(Query(query): Query<InviteQuery>) -> Result<Response, AppError> {
Ok(html_response(views::login_page(
None,
query.invite.as_deref(),
)))
}
async fn register_page(
State(state): State<AppState>,
Query(query): Query<InviteQuery>,
) -> Result<Response, AppError> {
if state.auth.can_register(query.invite.as_deref()).await? {
Ok(html_response(views::register_page(
None,
query.invite.as_deref(),
)))
} else {
Ok(status_html_response(
StatusCode::FORBIDDEN,
views::registration_closed_page(),
))
}
}
async fn register(
State(state): State<AppState>,
LoggedForm(form): LoggedForm<RegisterForm>,
) -> Result<Response, AppError> {
if !state.auth.can_register(form.invite.as_deref()).await? {
return Ok(status_html_response(
StatusCode::FORBIDDEN,
views::registration_closed_page(),
));
}
let display_name = form.display_name.trim().to_owned();
let email = form.email.trim().to_lowercase();
if display_name.is_empty() || display_name.chars().count() > 50 {
return Ok(html_response(views::register_page(
Some("Enter a name between 1 and 50 characters."),
form.invite.as_deref(),
)));
}
if !email.contains('@') || email.len() > 200 {
return Ok(html_response(views::register_page(
Some("Enter a valid email address."),
form.invite.as_deref(),
)));
}
let (_user, session_token) = match state
.auth
.register(display_name, email, form.password, form.invite.as_deref())
.await
{
Ok(result) => result,
Err(DomainError::Conflict) => {
return Ok(html_response(views::register_page(
Some("An account with that email already exists."),
form.invite.as_deref(),
)));
}
Err(error) => return Err(AppError::Database(error)),
};
let destination = form
.invite
.filter(|invite| !invite.is_empty())
.map(|invite| format!("/invite/{invite}"))
.unwrap_or_else(|| "/lists".into());
let mut response = Redirect::to(&destination).into_response();
set_session_cookie(&mut response, &session_token, state.cookie_secure);
Ok(response)
}
async fn login(
State(state): State<AppState>,
LoggedForm(form): LoggedForm<LoginForm>,
) -> Result<Response, AppError> {
let email = form.email.trim().to_lowercase();
let result = state.auth.login(email, form.password).await?;
let Some((_user, session_token)) = result else {
return Ok(html_response(views::login_page(
Some("Email or password is incorrect."),
form.invite.as_deref(),
)));
};
let destination = form
.invite
.filter(|invite| !invite.is_empty())
.map(|invite| format!("/invite/{invite}"))
.unwrap_or_else(|| "/lists".into());
let mut response = Redirect::to(&destination).into_response();
set_session_cookie(&mut response, &session_token, state.cookie_secure);
Ok(response)
}
async fn logout(State(state): State<AppState>, user: CurrentUser) -> Result<Response, AppError> {
state.auth.logout(user.session_token).await?;
let mut response = Redirect::to("/login").into_response();
clear_session_cookie(&mut response, state.cookie_secure);
Ok(response)
}
async fn lists_page(
State(state): State<AppState>,
user: CurrentUser,
) -> Result<Response, AppError> {
let lists = state.lists.list_summaries().await?;
Ok(html_response(views::lists_page(
&user.session.user,
&lists,
&user.session.csrf_token,
)))
}
async fn create_list(
State(state): State<AppState>,
user: CurrentUser,
LoggedForm(form): LoggedForm<CreateListForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
let name = form.name.trim().to_owned();
if name.is_empty() || name.chars().count() > 80 {
return Err(AppError::BadRequest(
"List names must be between 1 and 80 characters.".into(),
));
}
let list = state.lists.create_list(name).await?;
Ok(Redirect::to(&format!("/lists/{}", list.id)).into_response())
}
async fn list_page(
State(state): State<AppState>,
user: CurrentUser,
Path(list_id): Path<i64>,
) -> Result<Response, AppError> {
let access = require_list(&state, list_id).await?;
let items = state.lists.items(list_id).await?;
let categories = state.lists.categories(list_id).await?;
let presence = state.realtime.presence(list_id).await;
Ok(html_response(views::list_page(
&user.session.user,
&access,
&items,
&categories,
&presence,
&user.session.csrf_token,
)))
}
async fn add_item(
State(state): State<AppState>,
user: CurrentUser,
Path(list_id): Path<i64>,
LoggedForm(form): LoggedForm<ItemForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_list(&state, list_id).await?;
let name = form.name.trim().to_owned();
let quantity = form.quantity.trim().to_owned();
let note = form.note.trim().to_owned();
let category_id = parse_category_id(form.category_id);
if name.is_empty() || name.chars().count() > 120 {
return Err(AppError::BadRequest(
"Item names must be between 1 and 120 characters.".into(),
));
}
state
.lists
.add_item(list_id, name, quantity, note, category_id)
.await?;
list_fragment_response(&state, &user, list_id).await
}
async fn check_item(
State(state): State<AppState>,
user: CurrentUser,
Path((list_id, item_id)): Path<(i64, i64)>,
LoggedForm(form): LoggedForm<CheckForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_list(&state, list_id).await?;
let checked = match form.checked.as_str() {
"1" | "true" => true,
"0" | "false" => false,
_ => return Err(AppError::BadRequest("Invalid checked value.".into())),
};
state
.lists
.set_item_checked(list_id, item_id, checked)
.await?;
list_fragment_response(&state, &user, list_id).await
}
async fn edit_item(
State(state): State<AppState>,
user: CurrentUser,
Path((list_id, item_id)): Path<(i64, i64)>,
LoggedForm(form): LoggedForm<ItemForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_list(&state, list_id).await?;
let name = form.name.trim().to_owned();
if name.is_empty() || name.chars().count() > 120 {
return Err(AppError::BadRequest(
"Item names must be between 1 and 120 characters.".into(),
));
}
state
.lists
.update_item(
list_id,
item_id,
name,
form.quantity.trim().to_owned(),
form.note.trim().to_owned(),
parse_category_id(form.category_id),
)
.await?;
list_fragment_response(&state, &user, list_id).await
}
async fn delete_item(
State(state): State<AppState>,
user: CurrentUser,
Path((list_id, item_id)): Path<(i64, i64)>,
LoggedForm(form): LoggedForm<CsrfForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_list(&state, list_id).await?;
state.lists.delete_item(list_id, item_id).await?;
list_fragment_response(&state, &user, list_id).await
}
async fn create_category(
State(state): State<AppState>,
user: CurrentUser,
Path(list_id): Path<i64>,
LoggedForm(form): LoggedForm<CategoryForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_list(&state, list_id).await?;
let name = form.name.trim().to_owned();
if name.is_empty() || name.chars().count() > 60 {
return Err(AppError::BadRequest(
"Category names must be between 1 and 60 characters.".into(),
));
}
state.lists.create_category(list_id, name).await?;
let access = require_list(&state, list_id).await?;
let items = state.lists.items(list_id).await?;
let categories = state.lists.categories(list_id).await?;
Ok(html_response(views::category_created(
&access,
&items,
&categories,
&user.session.csrf_token,
)))
}
async fn create_invitation(
State(state): State<AppState>,
user: CurrentUser,
LoggedForm(form): LoggedForm<CsrfForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
let token = state
.invitations
.create_invitation(user.session.user.id)
.await?;
let url = format!(
"{}/invite/{token}",
state.public_base_url.trim_end_matches('/')
);
Ok(html_response(views::invite_result(&url)))
}
async fn invitation_page(
State(state): State<AppState>,
Path(token): Path<String>,
headers: HeaderMap,
) -> Result<Response, AppError> {
let info = state.invitations.invitation(token.clone()).await?;
if !info {
return Err(AppError::NotFound);
}
let user = optional_user(&state, &headers).await?;
Ok(html_response(views::invite_page(
user.as_ref().map(|current| &current.session.user),
&token,
None,
user.as_ref()
.map(|current| current.session.csrf_token.as_str()),
)))
}
async fn accept_invitation(
State(state): State<AppState>,
user: CurrentUser,
Path(token): Path<String>,
LoggedForm(form): LoggedForm<CsrfForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
state.invitations.accept_invitation(token).await?;
Ok(Redirect::to("/lists").into_response())
}
async fn list_stream(
State(state): State<AppState>,
user: CurrentUser,
Path(list_id): Path<i64>,
websocket: WebSocketUpgrade,
) -> Result<Response, AppError> {
require_list(&state, list_id).await?;
let state_for_socket = state.clone();
let user_for_socket = user.clone();
Ok(websocket
.on_upgrade(move |socket| handle_socket(state_for_socket, user_for_socket, list_id, socket))
.into_response())
}
async fn handle_socket(state: AppState, user: CurrentUser, list_id: i64, socket: WebSocket) {
let subscription = state
.realtime
.join(
list_id,
user.session.user.id,
user.session.user.display_name.clone(),
)
.await;
let connection_id = subscription.connection_id.clone();
let (mut sender, mut receiver) = socket.split();
let mut heartbeat = tokio::time::interval(Duration::from_secs(30));
heartbeat.tick().await;
match websocket_snapshot(&state, &user, list_id, &subscription.presence).await {
Ok(snapshot) => {
if sender.send(Message::Text(snapshot.into())).await.is_err() {
state.realtime.leave(list_id, &connection_id).await;
return;
}
}
Err(error) => {
error!(%error, "could not render websocket snapshot");
state.realtime.leave(list_id, &connection_id).await;
return;
}
}
let mut events = subscription.receiver;
loop {
tokio::select! {
event = events.recv() => {
match event {
Ok(HubEvent::ListChanged { list_id: event_list_id, revision }) if event_list_id == list_id => {
tracing::debug!(%list_id, revision, "list changed on websocket");
match websocket_list_update(&state, &user, list_id).await {
Ok(update) => {
if sender.send(Message::Text(update.into())).await.is_err() {
break;
}
}
Err(error) => {
error!(%error, "could not render websocket list update");
break;
}
}
}
Ok(HubEvent::PresenceChanged { list_id: event_list_id }) if event_list_id == list_id => {
let presence = state.realtime.presence(list_id).await;
let update = views::presence_panel(&presence, true).into_string();
if sender.send(Message::Text(update.into())).await.is_err() {
break;
}
}
Err(tokio::sync::broadcast::error::RecvError::Lagged(_)) => {
match websocket_snapshot(&state, &user, list_id, &state.realtime.presence(list_id).await).await {
Ok(snapshot) => {
if sender.send(Message::Text(snapshot.into())).await.is_err() {
break;
}
}
Err(error) => {
error!(%error, "could not resync websocket");
break;
}
}
}
Err(tokio::sync::broadcast::error::RecvError::Closed) => break,
Ok(_) => {}
}
}
_ = heartbeat.tick() => {
if sender.send(Message::Ping(Vec::new().into())).await.is_err() {
break;
}
}
incoming = receiver.next() => {
match incoming {
Some(Ok(Message::Ping(payload))) => {
if sender.send(Message::Pong(payload)).await.is_err() {
break;
}
}
Some(Ok(Message::Close(_))) | None => break,
Some(Ok(_)) => {}
Some(Err(_)) => break,
}
}
}
}
state.realtime.leave(list_id, &connection_id).await;
}
async fn websocket_snapshot(
state: &AppState,
user: &CurrentUser,
list_id: i64,
presence: &[crate::domain::PresenceUser],
) -> Result<String, AppError> {
let access = require_list(state, list_id).await?;
let items = state.lists.items(list_id).await?;
let categories = state.lists.categories(list_id).await?;
Ok(
views::live_list_fragments(&access, &items, &categories, &user.session.csrf_token)
.into_string()
+ &views::presence_panel(presence, true).into_string(),
)
}
async fn websocket_list_update(
state: &AppState,
user: &CurrentUser,
list_id: i64,
) -> Result<String, AppError> {
let access = require_list(state, list_id).await?;
let items = state.lists.items(list_id).await?;
let categories = state.lists.categories(list_id).await?;
Ok(
views::live_list_fragments(&access, &items, &categories, &user.session.csrf_token)
.into_string(),
)
}
async fn list_fragment_response(
state: &AppState,
user: &CurrentUser,
list_id: i64,
) -> Result<Response, AppError> {
let access = require_list(state, list_id).await?;
let items = state.lists.items(list_id).await?;
let categories = state.lists.categories(list_id).await?;
Ok(html_response(views::list_items_fragment(
&access,
&items,
&categories,
&user.session.csrf_token,
false,
)))
}
async fn require_list(
state: &AppState,
list_id: i64,
) -> Result<crate::domain::GroceryList, AppError> {
state
.lists
.get_list(list_id)
.await?
.ok_or(AppError::NotFound)
}
async fn optional_user(
state: &AppState,
headers: &HeaderMap,
) -> Result<Option<CurrentUser>, AppError> {
let Some(session_token) = cookie_value(headers, "session") else {
return Ok(None);
};
Ok(state
.auth
.session_user(session_token.clone())
.await?
.map(|session| CurrentUser {
session_token,
session,
}))
}
fn verify_csrf(user: &CurrentUser, token: &str) -> Result<(), AppError> {
if token.is_empty() || token != user.session.csrf_token {
return Err(AppError::BadRequest(
"Your form has expired. Refresh and try again.".into(),
));
}
Ok(())
}
fn parse_category_id(category_id: Option<String>) -> Option<i64> {
category_id
.filter(|category_id| !category_id.trim().is_empty())
.and_then(|category_id| category_id.trim().parse().ok())
}
fn html_response(markup: maud::Markup) -> Response {
Html(markup.into_string()).into_response()
}
fn status_html_response(status: StatusCode, markup: maud::Markup) -> Response {
(status, Html(markup.into_string())).into_response()
}
fn cookie_value(headers: &HeaderMap, name: &str) -> Option<String> {
headers
.get(header::COOKIE)?
.to_str()
.ok()?
.split(';')
.map(str::trim)
.find_map(|cookie| {
let (key, value) = cookie.split_once('=')?;
(key == name).then(|| value.to_owned())
})
}
fn set_session_cookie(response: &mut Response, token: &str, secure: bool) {
let secure_attribute = if secure { "; Secure" } else { "" };
let cookie = format!(
"session={token}; Path=/; HttpOnly; SameSite=Lax; Max-Age=2592000{secure_attribute}"
);
response.headers_mut().append(
header::SET_COOKIE,
HeaderValue::from_str(&cookie).expect("session cookie is valid"),
);
}
fn clear_session_cookie(response: &mut Response, secure: bool) {
let secure_attribute = if secure { "; Secure" } else { "" };
let cookie = format!("session=; Path=/; HttpOnly; SameSite=Lax; Max-Age=0{secure_attribute}");
response.headers_mut().append(
header::SET_COOKIE,
HeaderValue::from_str(&cookie).expect("session cookie is valid"),
);
}
src/hub.rs
+11 -29
View File
@@ -1,19 +1,11 @@
use std::collections::HashMap; use std::collections::HashMap;
use std::sync::Arc; use std::sync::Arc;
use async_trait::async_trait;
use tokio::sync::{Mutex, broadcast}; use tokio::sync::{Mutex, broadcast};
#[derive(Clone, Debug)] use crate::domain::PresenceUser;
pub struct PresenceUser { use crate::ports::{HubEvent, RealtimeNotifier, Subscription};
pub user_id: i64,
pub display_name: String,
}
#[derive(Clone, Debug)]
pub enum HubEvent {
ListChanged { list_id: i64, revision: i64 },
PresenceChanged { list_id: i64 },
}
#[derive(Debug)] #[derive(Debug)]
struct ConnectionInfo { struct ConnectionInfo {
@@ -26,24 +18,14 @@ struct Room {
connections: HashMap<String, ConnectionInfo>, connections: HashMap<String, ConnectionInfo>,
} }
pub struct Subscription {
pub connection_id: String,
pub receiver: broadcast::Receiver<HubEvent>,
pub presence: Vec<PresenceUser>,
}
#[derive(Clone, Default)] #[derive(Clone, Default)]
pub struct Hub { pub struct InMemoryHub {
rooms: Arc<Mutex<HashMap<i64, Room>>>, rooms: Arc<Mutex<HashMap<i64, Room>>>,
} }
impl Hub { #[async_trait]
pub async fn join( impl RealtimeNotifier for InMemoryHub {
&self, async fn join(&self, list_id: i64, user_id: i64, display_name: String) -> Subscription {
list_id: i64,
user_id: i64,
display_name: String,
) -> Subscription {
let mut rooms = self.rooms.lock().await; let mut rooms = self.rooms.lock().await;
let room = rooms.entry(list_id).or_insert_with(|| { let room = rooms.entry(list_id).or_insert_with(|| {
let (sender, _) = broadcast::channel(64); let (sender, _) = broadcast::channel(64);
@@ -53,7 +35,7 @@ impl Hub {
} }
}); });
let connection_id = crate::db::new_secret(); let connection_id = crate::security::new_secret();
let already_present = room let already_present = room
.connections .connections
.values() .values()
@@ -79,7 +61,7 @@ impl Hub {
} }
} }
pub async fn leave(&self, list_id: i64, connection_id: &str) { async fn leave(&self, list_id: i64, connection_id: &str) {
let mut rooms = self.rooms.lock().await; let mut rooms = self.rooms.lock().await;
let mut remove_room = false; let mut remove_room = false;
if let Some(room) = rooms.get_mut(&list_id) { if let Some(room) = rooms.get_mut(&list_id) {
@@ -100,7 +82,7 @@ impl Hub {
} }
} }
pub async fn publish_list_changed(&self, list_id: i64, revision: i64) { async fn publish_list_changed(&self, list_id: i64, revision: i64) {
let rooms = self.rooms.lock().await; let rooms = self.rooms.lock().await;
if let Some(room) = rooms.get(&list_id) { if let Some(room) = rooms.get(&list_id) {
let _ = room let _ = room
@@ -109,7 +91,7 @@ impl Hub {
} }
} }
pub async fn presence(&self, list_id: i64) -> Vec<PresenceUser> { async fn presence(&self, list_id: i64) -> Vec<PresenceUser> {
let rooms = self.rooms.lock().await; let rooms = self.rooms.lock().await;
rooms rooms
.get(&list_id) .get(&list_id)
src/main.rs
+63 -853
View File
@@ -1,224 +1,32 @@
mod db; mod domain;
mod http;
mod hub; mod hub;
mod ports;
mod security;
mod seed; mod seed;
mod services;
mod sqlite;
mod views; mod views;
use std::time::Duration; use std::env;
use std::{env, future::Future, path::Path as FilePath, sync::Arc}; use std::path::Path as FilePath;
use std::sync::Arc;
use argon2::{
Argon2,
password_hash::{PasswordHash, PasswordHasher, PasswordVerifier, SaltString, rand_core::OsRng},
};
use axum::{
Router,
extract::{
Form, FromRequest, FromRequestParts, Path, Query, Request, State,
ws::{Message, WebSocket, WebSocketUpgrade},
},
http::{HeaderMap, HeaderValue, StatusCode, header, request::Parts},
middleware::{self, Next},
response::{Html, IntoResponse, Redirect, Response},
routing::{get, post},
};
use futures_util::{SinkExt, StreamExt};
use serde::{Deserialize, de::DeserializeOwned};
use thiserror::Error;
use tokio::net::TcpListener; use tokio::net::TcpListener;
use tower_http::{services::ServeDir, trace::TraceLayer}; use tracing::{info, warn};
use tracing::{error, info, warn};
use crate::{ use crate::http::{AppState, build_router};
db::{Database, DbError, SessionUser}, use crate::hub::InMemoryHub;
hub::{Hub, HubEvent}, use crate::ports::{
CategoryRepository, InvitationRepository, ItemRepository, ListRepository, PasswordHasher,
RealtimeNotifier, SessionRepository, TokenGenerator, UserRepository,
};
use crate::security::{Argon2PasswordHasher, RandomTokenGenerator};
use crate::services::{AuthService, InvitationService, ListService, RegistrationMode};
use crate::sqlite::{
SqliteCategoryRepository, SqliteInvitationRepository, SqliteItemRepository,
SqliteListRepository, SqliteSessionRepository, SqliteDatabase, SqliteUserRepository,
}; };
#[derive(Clone)]
struct AppState {
db: Database,
hub: Arc<Hub>,
cookie_secure: bool,
public_base_url: String,
registration_mode: RegistrationMode,
}
#[derive(Clone, Copy, PartialEq, Eq)]
enum RegistrationMode {
Open,
InviteOnly,
}
#[derive(Debug, Error)]
enum AppError {
#[error("database error")]
Database(#[from] DbError),
#[error("bad request: {0}")]
BadRequest(String),
#[error("not found")]
NotFound,
#[error("internal error: {0}")]
Internal(String),
}
impl IntoResponse for AppError {
fn into_response(self) -> Response {
let (status, heading, message): (StatusCode, &str, String) = match self {
Self::Database(DbError::NotFound) | Self::NotFound => (
StatusCode::NOT_FOUND,
"Not found",
"We could not find that page or list.".into(),
),
Self::Database(DbError::Conflict) => (
StatusCode::CONFLICT,
"Already exists",
"That value is already in use.".into(),
),
Self::BadRequest(message) => {
warn!(reason = %message, "request rejected");
(StatusCode::BAD_REQUEST, "Check that again", message)
}
Self::Database(error) => {
error!(%error, "database request failed");
(
StatusCode::INTERNAL_SERVER_ERROR,
"Something went wrong",
"The request could not be completed.".into(),
)
}
Self::Internal(error) => {
error!(%error, "request failed");
(
StatusCode::INTERNAL_SERVER_ERROR,
"Something went wrong",
"The request could not be completed.".into(),
)
}
};
(
status,
Html(views::error_page(heading, &message).into_string()),
)
.into_response()
}
}
#[derive(Clone, Debug)]
struct CurrentUser {
session_token: String,
session: SessionUser,
}
impl FromRequestParts<AppState> for CurrentUser {
type Rejection = Response;
fn from_request_parts(
parts: &mut Parts,
state: &AppState,
) -> impl Future<Output = Result<Self, Self::Rejection>> + Send {
let session_token = cookie_value(&parts.headers, "session");
async move {
let Some(session_token) = session_token else {
return Err(Redirect::to("/login").into_response());
};
match state.db.session_user(session_token.clone()).await {
Ok(Some(session)) => Ok(Self {
session_token,
session,
}),
Ok(None) => Err(Redirect::to("/login").into_response()),
Err(error) => Err(AppError::Database(error).into_response()),
}
}
}
}
struct LoggedForm<T>(T);
impl<S, T> FromRequest<S> for LoggedForm<T>
where
S: Send + Sync,
T: DeserializeOwned + Send,
{
type Rejection = Response;
fn from_request(
request: Request,
state: &S,
) -> impl Future<Output = Result<Self, Self::Rejection>> + Send {
let method = request.method().clone();
let uri = request.uri().clone();
async move {
match Form::<T>::from_request(request, state).await {
Ok(Form(value)) => Ok(Self(value)),
Err(rejection) => {
warn!(
%method,
%uri,
rejection = ?rejection,
"request form deserialization failed"
);
Err(rejection.into_response())
}
}
}
}
}
#[derive(Debug, Deserialize)]
struct InviteQuery {
invite: Option<String>,
}
#[derive(Debug, Deserialize)]
struct RegisterForm {
display_name: String,
email: String,
password: String,
invite: Option<String>,
}
#[derive(Debug, Deserialize)]
struct LoginForm {
email: String,
password: String,
invite: Option<String>,
}
#[derive(Debug, Deserialize)]
struct CreateListForm {
name: String,
csrf: String,
}
#[derive(Debug, Deserialize)]
struct ItemForm {
name: String,
quantity: String,
#[serde(default)]
note: String,
#[serde(default)]
category_id: Option<String>,
csrf: String,
}
#[derive(Debug, Deserialize)]
struct CheckForm {
checked: String,
csrf: String,
}
#[derive(Debug, Deserialize)]
struct CsrfForm {
csrf: String,
}
#[derive(Debug, Deserialize)]
struct CategoryForm {
name: String,
csrf: String,
}
#[tokio::main] #[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> { async fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -248,37 +56,52 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
} }
}; };
let state = AppState { // Build the adapters (ports) and wire them into application services.
db: Database::open(database_path)?, let db = SqliteDatabase::open(&database_path).await?;
hub: Arc::new(Hub::default()), let users: Arc<dyn UserRepository> = Arc::new(SqliteUserRepository);
cookie_secure, let sessions: Arc<dyn SessionRepository> = Arc::new(SqliteSessionRepository);
public_base_url, let lists: Arc<dyn ListRepository> = Arc::new(SqliteListRepository);
let categories: Arc<dyn CategoryRepository> = Arc::new(SqliteCategoryRepository);
let items: Arc<dyn ItemRepository> = Arc::new(SqliteItemRepository);
let invitations: Arc<dyn InvitationRepository> = Arc::new(SqliteInvitationRepository);
let hasher: Arc<dyn PasswordHasher> = Arc::new(Argon2PasswordHasher);
let tokens: Arc<dyn TokenGenerator> = Arc::new(RandomTokenGenerator);
let realtime: Arc<dyn RealtimeNotifier> = Arc::new(InMemoryHub::default());
let auth = Arc::new(AuthService::new(
db.clone(),
Arc::clone(&users),
Arc::clone(&sessions),
Arc::clone(&invitations),
Arc::clone(&hasher),
registration_mode, registration_mode,
}; ));
let lists_service = Arc::new(ListService::new(
db.clone(),
Arc::clone(&lists),
Arc::clone(&categories),
Arc::clone(&items),
Arc::clone(&realtime),
));
let invitations_service = Arc::new(InvitationService::new(
db.clone(),
Arc::clone(&invitations),
Arc::clone(&tokens),
));
let seed_path = env::var("SEED_CONFIG").unwrap_or_else(|_| "seed.json".into()); let seed_path = env::var("SEED_CONFIG").unwrap_or_else(|_| "seed.json".into());
seed::seed_if_needed(&state.db, FilePath::new(&seed_path)).await; seed::seed_if_needed(&db, &users, &hasher, FilePath::new(&seed_path)).await;
let app = Router::new() let state = AppState {
.route("/", get(home)) auth,
.route("/login", get(login_page).post(login)) lists: lists_service,
.route("/register", get(register_page).post(register)) invitations: invitations_service,
.route("/logout", post(logout)) realtime,
.route("/lists", get(lists_page).post(create_list)) cookie_secure,
.route("/lists/{list_id}", get(list_page)) public_base_url,
.route("/lists/{list_id}/items", post(add_item)) };
.route("/lists/{list_id}/items/{item_id}/check", post(check_item))
.route("/lists/{list_id}/items/{item_id}/edit", post(edit_item)) let app = build_router(state);
.route("/lists/{list_id}/items/{item_id}/delete", post(delete_item))
.route("/lists/{list_id}/categories", post(create_category))
.route("/invitations", post(create_invitation))
.route("/lists/{list_id}/stream", get(list_stream))
.route("/invite/{token}", get(invitation_page))
.route("/invite/{token}/accept", post(accept_invitation))
.nest_service("/static", ServeDir::new("static"))
.layer(TraceLayer::new_for_http())
.layer(middleware::from_fn(log_response_status))
.with_state(state);
let listener = TcpListener::bind(&bind_address).await?; let listener = TcpListener::bind(&bind_address).await?;
info!(address = %bind_address, "sustenance listening"); info!(address = %bind_address, "sustenance listening");
@@ -314,616 +137,3 @@ async fn shutdown_signal() {
info!("signal received; starting graceful shutdown"); info!("signal received; starting graceful shutdown");
} }
async fn home() -> Redirect {
Redirect::to("/lists")
}
async fn log_response_status(request: Request, next: Next) -> Response {
let method = request.method().clone();
let uri = request.uri().clone();
let response = next.run(request).await;
let status = response.status();
if status.is_server_error() {
error!(%method, %uri, %status, "request returned server error");
} else if status.is_client_error() {
warn!(%method, %uri, %status, "request returned client error");
}
response
}
async fn login_page(Query(query): Query<InviteQuery>) -> Result<Response, AppError> {
Ok(html_response(views::login_page(
None,
query.invite.as_deref(),
)))
}
async fn register_page(
State(state): State<AppState>,
Query(query): Query<InviteQuery>,
) -> Result<Response, AppError> {
if can_register(&state, query.invite.as_deref()).await? {
Ok(html_response(views::register_page(
None,
query.invite.as_deref(),
)))
} else {
Ok(status_html_response(
StatusCode::FORBIDDEN,
views::registration_closed_page(),
))
}
}
async fn register(
State(state): State<AppState>,
LoggedForm(form): LoggedForm<RegisterForm>,
) -> Result<Response, AppError> {
if !can_register(&state, form.invite.as_deref()).await? {
return Ok(status_html_response(
StatusCode::FORBIDDEN,
views::registration_closed_page(),
));
}
let display_name = form.display_name.trim().to_owned();
let email = form.email.trim().to_lowercase();
if display_name.is_empty() || display_name.chars().count() > 50 {
return Ok(html_response(views::register_page(
Some("Enter a name between 1 and 50 characters."),
form.invite.as_deref(),
)));
}
if !email.contains('@') || email.len() > 200 {
return Ok(html_response(views::register_page(
Some("Enter a valid email address."),
form.invite.as_deref(),
)));
}
let password = form.password;
let password_hash = tokio::task::spawn_blocking(move || hash_password(&password))
.await
.map_err(|error| AppError::Internal(error.to_string()))?
.map_err(AppError::Internal)?;
let user = match state
.db
.create_user(email, display_name, password_hash)
.await
{
Ok(user) => user,
Err(DbError::Conflict) => {
return Ok(html_response(views::register_page(
Some("An account with that email already exists."),
form.invite.as_deref(),
)));
}
Err(error) => return Err(AppError::Database(error)),
};
let (session_token, _) = state.db.create_session(user.id).await?;
let destination = form
.invite
.filter(|invite| !invite.is_empty())
.map(|invite| format!("/invite/{invite}"))
.unwrap_or_else(|| "/lists".into());
let mut response = Redirect::to(&destination).into_response();
set_session_cookie(&mut response, &session_token, state.cookie_secure);
Ok(response)
}
async fn login(
State(state): State<AppState>,
LoggedForm(form): LoggedForm<LoginForm>,
) -> Result<Response, AppError> {
let email = form.email.trim().to_lowercase();
let Some((user, password_hash)) = state.db.find_user_by_email(email).await? else {
return Ok(html_response(views::login_page(
Some("Email or password is incorrect."),
form.invite.as_deref(),
)));
};
let password = form.password;
let valid = tokio::task::spawn_blocking(move || verify_password(&password, &password_hash))
.await
.map_err(|error| AppError::Internal(error.to_string()))?
.map_err(AppError::Internal)?;
if !valid {
return Ok(html_response(views::login_page(
Some("Email or password is incorrect."),
form.invite.as_deref(),
)));
}
let (session_token, _) = state.db.create_session(user.id).await?;
let destination = form
.invite
.filter(|invite| !invite.is_empty())
.map(|invite| format!("/invite/{invite}"))
.unwrap_or_else(|| "/lists".into());
let mut response = Redirect::to(&destination).into_response();
set_session_cookie(&mut response, &session_token, state.cookie_secure);
Ok(response)
}
async fn logout(State(state): State<AppState>, user: CurrentUser) -> Result<Response, AppError> {
state.db.delete_session(user.session_token).await?;
let mut response = Redirect::to("/login").into_response();
clear_session_cookie(&mut response, state.cookie_secure);
Ok(response)
}
async fn lists_page(
State(state): State<AppState>,
user: CurrentUser,
) -> Result<Response, AppError> {
let lists = state.db.list_summaries().await?;
Ok(html_response(views::lists_page(
&user.session.user,
&lists,
&user.session.csrf_token,
)))
}
async fn create_list(
State(state): State<AppState>,
user: CurrentUser,
LoggedForm(form): LoggedForm<CreateListForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
let name = form.name.trim().to_owned();
if name.is_empty() || name.chars().count() > 80 {
return Err(AppError::BadRequest(
"List names must be between 1 and 80 characters.".into(),
));
}
let list = state.db.create_list(name).await?;
Ok(Redirect::to(&format!("/lists/{}", list.id)).into_response())
}
async fn list_page(
State(state): State<AppState>,
user: CurrentUser,
Path(list_id): Path<i64>,
) -> Result<Response, AppError> {
let access = require_access(&state, list_id).await?;
let items = state.db.items(list_id).await?;
let categories = state.db.categories(list_id).await?;
let presence = state.hub.presence(list_id).await;
Ok(html_response(views::list_page(
&user.session.user,
&access,
&items,
&categories,
&presence,
&user.session.csrf_token,
)))
}
async fn add_item(
State(state): State<AppState>,
user: CurrentUser,
Path(list_id): Path<i64>,
LoggedForm(form): LoggedForm<ItemForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_access(&state, list_id).await?;
let name = form.name.trim().to_owned();
let quantity = form.quantity.trim().to_owned();
let note = form.note.trim().to_owned();
let category_id = parse_category_id(form.category_id);
if name.is_empty() || name.chars().count() > 120 {
return Err(AppError::BadRequest(
"Item names must be between 1 and 120 characters.".into(),
));
}
let revision = state
.db
.add_item(list_id, name, quantity, note, category_id)
.await?;
state.hub.publish_list_changed(list_id, revision).await;
list_fragment_response(&state, &user, list_id).await
}
async fn check_item(
State(state): State<AppState>,
user: CurrentUser,
Path((list_id, item_id)): Path<(i64, i64)>,
LoggedForm(form): LoggedForm<CheckForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_access(&state, list_id).await?;
let checked = match form.checked.as_str() {
"1" | "true" => true,
"0" | "false" => false,
_ => return Err(AppError::BadRequest("Invalid checked value.".into())),
};
let revision = state.db.set_item_checked(list_id, item_id, checked).await?;
state.hub.publish_list_changed(list_id, revision).await;
list_fragment_response(&state, &user, list_id).await
}
async fn edit_item(
State(state): State<AppState>,
user: CurrentUser,
Path((list_id, item_id)): Path<(i64, i64)>,
LoggedForm(form): LoggedForm<ItemForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_access(&state, list_id).await?;
let name = form.name.trim().to_owned();
if name.is_empty() || name.chars().count() > 120 {
return Err(AppError::BadRequest(
"Item names must be between 1 and 120 characters.".into(),
));
}
let revision = state
.db
.update_item(
list_id,
item_id,
name,
form.quantity.trim().to_owned(),
form.note.trim().to_owned(),
parse_category_id(form.category_id),
)
.await?;
state.hub.publish_list_changed(list_id, revision).await;
list_fragment_response(&state, &user, list_id).await
}
async fn delete_item(
State(state): State<AppState>,
user: CurrentUser,
Path((list_id, item_id)): Path<(i64, i64)>,
LoggedForm(form): LoggedForm<CsrfForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_access(&state, list_id).await?;
let revision = state.db.delete_item(list_id, item_id).await?;
state.hub.publish_list_changed(list_id, revision).await;
list_fragment_response(&state, &user, list_id).await
}
async fn create_category(
State(state): State<AppState>,
user: CurrentUser,
Path(list_id): Path<i64>,
LoggedForm(form): LoggedForm<CategoryForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
require_access(&state, list_id).await?;
let name = form.name.trim().to_owned();
if name.is_empty() || name.chars().count() > 60 {
return Err(AppError::BadRequest(
"Category names must be between 1 and 60 characters.".into(),
));
}
let revision = state.db.create_category(list_id, name).await?;
state.hub.publish_list_changed(list_id, revision).await;
let access = require_access(&state, list_id).await?;
let items = state.db.items(list_id).await?;
let categories = state.db.categories(list_id).await?;
Ok(html_response(views::category_created(
&access,
&items,
&categories,
&user.session.csrf_token,
)))
}
async fn create_invitation(
State(state): State<AppState>,
user: CurrentUser,
LoggedForm(form): LoggedForm<CsrfForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
let token = db::new_secret();
state
.db
.create_invitation(user.session.user.id, token.clone())
.await?;
let url = format!(
"{}/invite/{token}",
state.public_base_url.trim_end_matches('/')
);
Ok(html_response(views::invite_result(&url)))
}
async fn invitation_page(
State(state): State<AppState>,
Path(token): Path<String>,
headers: HeaderMap,
) -> Result<Response, AppError> {
let info = state.db.invitation(token.clone()).await?;
if !info {
return Err(AppError::NotFound);
}
let user = optional_user(&state, &headers).await?;
Ok(html_response(views::invite_page(
user.as_ref().map(|current| &current.session.user),
&token,
None,
user.as_ref()
.map(|current| current.session.csrf_token.as_str()),
)))
}
async fn accept_invitation(
State(state): State<AppState>,
user: CurrentUser,
Path(token): Path<String>,
LoggedForm(form): LoggedForm<CsrfForm>,
) -> Result<Response, AppError> {
verify_csrf(&user, &form.csrf)?;
state.db.accept_invitation(token).await?;
Ok(Redirect::to("/lists").into_response())
}
async fn list_stream(
State(state): State<AppState>,
user: CurrentUser,
Path(list_id): Path<i64>,
websocket: WebSocketUpgrade,
) -> Result<Response, AppError> {
require_access(&state, list_id).await?;
let state_for_socket = state.clone();
let user_for_socket = user.clone();
Ok(websocket
.on_upgrade(move |socket| handle_socket(state_for_socket, user_for_socket, list_id, socket))
.into_response())
}
async fn handle_socket(state: AppState, user: CurrentUser, list_id: i64, socket: WebSocket) {
let subscription = state
.hub
.join(
list_id,
user.session.user.id,
user.session.user.display_name.clone(),
)
.await;
let connection_id = subscription.connection_id.clone();
let (mut sender, mut receiver) = socket.split();
let mut heartbeat = tokio::time::interval(Duration::from_secs(30));
heartbeat.tick().await;
match websocket_snapshot(&state, &user, list_id, &subscription.presence).await {
Ok(snapshot) => {
if sender.send(Message::Text(snapshot.into())).await.is_err() {
state.hub.leave(list_id, &connection_id).await;
return;
}
}
Err(error) => {
error!(%error, "could not render websocket snapshot");
state.hub.leave(list_id, &connection_id).await;
return;
}
}
let mut events = subscription.receiver;
loop {
tokio::select! {
event = events.recv() => {
match event {
Ok(HubEvent::ListChanged { list_id: event_list_id, revision }) if event_list_id == list_id => {
tracing::debug!(%list_id, revision, "list changed on websocket");
match websocket_list_update(&state, &user, list_id).await {
Ok(update) => {
if sender.send(Message::Text(update.into())).await.is_err() {
break;
}
}
Err(error) => {
error!(%error, "could not render websocket list update");
break;
}
}
}
Ok(HubEvent::PresenceChanged { list_id: event_list_id }) if event_list_id == list_id => {
let presence = state.hub.presence(list_id).await;
let update = views::presence_panel(&presence, true).into_string();
if sender.send(Message::Text(update.into())).await.is_err() {
break;
}
}
Err(tokio::sync::broadcast::error::RecvError::Lagged(_)) => {
match websocket_snapshot(&state, &user, list_id, &state.hub.presence(list_id).await).await {
Ok(snapshot) => {
if sender.send(Message::Text(snapshot.into())).await.is_err() {
break;
}
}
Err(error) => {
error!(%error, "could not resync websocket");
break;
}
}
}
Err(tokio::sync::broadcast::error::RecvError::Closed) => break,
Ok(_) => {}
}
}
_ = heartbeat.tick() => {
if sender.send(Message::Ping(Vec::new().into())).await.is_err() {
break;
}
}
incoming = receiver.next() => {
match incoming {
Some(Ok(Message::Ping(payload))) => {
if sender.send(Message::Pong(payload)).await.is_err() {
break;
}
}
Some(Ok(Message::Close(_))) | None => break,
Some(Ok(_)) => {}
Some(Err(_)) => break,
}
}
}
}
state.hub.leave(list_id, &connection_id).await;
}
async fn websocket_snapshot(
state: &AppState,
user: &CurrentUser,
list_id: i64,
presence: &[hub::PresenceUser],
) -> Result<String, AppError> {
let access = require_access(state, list_id).await?;
let items = state.db.items(list_id).await?;
let categories = state.db.categories(list_id).await?;
Ok(
views::live_list_fragments(&access, &items, &categories, &user.session.csrf_token)
.into_string()
+ &views::presence_panel(presence, true).into_string(),
)
}
async fn websocket_list_update(
state: &AppState,
user: &CurrentUser,
list_id: i64,
) -> Result<String, AppError> {
let access = require_access(state, list_id).await?;
let items = state.db.items(list_id).await?;
let categories = state.db.categories(list_id).await?;
Ok(
views::live_list_fragments(&access, &items, &categories, &user.session.csrf_token)
.into_string(),
)
}
async fn list_fragment_response(
state: &AppState,
user: &CurrentUser,
list_id: i64,
) -> Result<Response, AppError> {
let access = require_access(state, list_id).await?;
let items = state.db.items(list_id).await?;
let categories = state.db.categories(list_id).await?;
Ok(html_response(views::list_items_fragment(
&access,
&items,
&categories,
&user.session.csrf_token,
false,
)))
}
async fn require_access(state: &AppState, list_id: i64) -> Result<db::GroceryList, AppError> {
state
.db
.list_access(list_id)
.await?
.ok_or(AppError::NotFound)
}
async fn optional_user(
state: &AppState,
headers: &HeaderMap,
) -> Result<Option<CurrentUser>, AppError> {
let Some(session_token) = cookie_value(headers, "session") else {
return Ok(None);
};
Ok(state
.db
.session_user(session_token.clone())
.await?
.map(|session| CurrentUser {
session_token,
session,
}))
}
fn verify_csrf(user: &CurrentUser, token: &str) -> Result<(), AppError> {
if token.is_empty() || token != user.session.csrf_token {
return Err(AppError::BadRequest(
"Your form has expired. Refresh and try again.".into(),
));
}
Ok(())
}
fn parse_category_id(category_id: Option<String>) -> Option<i64> {
category_id
.filter(|category_id| !category_id.trim().is_empty())
.and_then(|category_id| category_id.trim().parse().ok())
}
async fn can_register(state: &AppState, invite: Option<&str>) -> Result<bool, AppError> {
if state.registration_mode == RegistrationMode::Open {
return Ok(true);
}
if !state.db.has_users().await? {
return Ok(true);
}
let Some(invite) = invite.filter(|invite| !invite.is_empty()) else {
return Ok(false);
};
Ok(state.db.invitation(invite.to_owned()).await?)
}
fn hash_password(password: &str) -> Result<String, String> {
let salt = SaltString::generate(&mut OsRng);
Argon2::default()
.hash_password(password.as_bytes(), &salt)
.map(|hash| hash.to_string())
.map_err(|error| error.to_string())
}
fn verify_password(password: &str, encoded_hash: &str) -> Result<bool, String> {
let hash = PasswordHash::new(encoded_hash).map_err(|error| error.to_string())?;
Ok(Argon2::default()
.verify_password(password.as_bytes(), &hash)
.is_ok())
}
fn html_response(markup: maud::Markup) -> Response {
Html(markup.into_string()).into_response()
}
fn status_html_response(status: StatusCode, markup: maud::Markup) -> Response {
(status, Html(markup.into_string())).into_response()
}
fn cookie_value(headers: &HeaderMap, name: &str) -> Option<String> {
headers
.get(header::COOKIE)?
.to_str()
.ok()?
.split(';')
.map(str::trim)
.find_map(|cookie| {
let (key, value) = cookie.split_once('=')?;
(key == name).then(|| value.to_owned())
})
}
fn set_session_cookie(response: &mut Response, token: &str, secure: bool) {
let secure_attribute = if secure { "; Secure" } else { "" };
let cookie = format!(
"session={token}; Path=/; HttpOnly; SameSite=Lax; Max-Age=2592000{secure_attribute}"
);
response.headers_mut().append(
header::SET_COOKIE,
HeaderValue::from_str(&cookie).expect("session cookie is valid"),
);
}
fn clear_session_cookie(response: &mut Response, secure: bool) {
let secure_attribute = if secure { "; Secure" } else { "" };
let cookie = format!("session=; Path=/; HttpOnly; SameSite=Lax; Max-Age=0{secure_attribute}");
response.headers_mut().append(
header::SET_COOKIE,
HeaderValue::from_str(&cookie).expect("session cookie is valid"),
);
}
src/ports.rs
+158
View File
@@ -0,0 +1,158 @@
use async_trait::async_trait;
use sqlx::SqliteConnection;
use crate::domain::{Category, DomainResult, GroceryList, Item, PresenceUser, SessionUser, User};
/// Repositories take `&mut SqliteConnection` (which a `Transaction` derefs to),
/// so several repositories can commit together atomically within a single
/// transaction coordinated by the unit of work.
#[async_trait]
pub trait UserRepository: Send + Sync {
async fn create_user(
&self,
txn: &mut SqliteConnection,
email: String,
display_name: String,
password_hash: String,
) -> DomainResult<User>;
async fn find_user_by_email(
&self,
txn: &mut SqliteConnection,
email: String,
) -> DomainResult<Option<(User, String)>>;
async fn has_users(&self, txn: &mut SqliteConnection) -> DomainResult<bool>;
}
#[async_trait]
pub trait SessionRepository: Send + Sync {
async fn create_session(
&self,
txn: &mut SqliteConnection,
user_id: i64,
) -> DomainResult<(String, String)>;
async fn session_user(
&self,
txn: &mut SqliteConnection,
session_token: String,
) -> DomainResult<Option<SessionUser>>;
async fn delete_session(
&self,
txn: &mut SqliteConnection,
session_token: String,
) -> DomainResult<()>;
}
#[async_trait]
pub trait ListRepository: Send + Sync {
async fn list_summaries(&self, txn: &mut SqliteConnection) -> DomainResult<Vec<GroceryList>>;
async fn create_list(
&self,
txn: &mut SqliteConnection,
name: String,
) -> DomainResult<GroceryList>;
async fn get_list(
&self,
txn: &mut SqliteConnection,
list_id: i64,
) -> DomainResult<Option<GroceryList>>;
}
#[async_trait]
pub trait CategoryRepository: Send + Sync {
async fn categories(
&self,
txn: &mut SqliteConnection,
list_id: i64,
) -> DomainResult<Vec<Category>>;
async fn create_category(
&self,
txn: &mut SqliteConnection,
list_id: i64,
name: String,
) -> DomainResult<i64>;
}
#[async_trait]
pub trait ItemRepository: Send + Sync {
async fn items(&self, txn: &mut SqliteConnection, list_id: i64) -> DomainResult<Vec<Item>>;
async fn add_item(
&self,
txn: &mut SqliteConnection,
list_id: i64,
name: String,
quantity: String,
note: String,
category_id: Option<i64>,
) -> DomainResult<i64>;
async fn set_item_checked(
&self,
txn: &mut SqliteConnection,
list_id: i64,
item_id: i64,
checked: bool,
) -> DomainResult<i64>;
async fn update_item(
&self,
txn: &mut SqliteConnection,
list_id: i64,
item_id: i64,
name: String,
quantity: String,
note: String,
category_id: Option<i64>,
) -> DomainResult<i64>;
async fn delete_item(
&self,
txn: &mut SqliteConnection,
list_id: i64,
item_id: i64,
) -> DomainResult<i64>;
}
#[async_trait]
pub trait InvitationRepository: Send + Sync {
async fn create_invitation(
&self,
txn: &mut SqliteConnection,
created_by: i64,
token: String,
) -> DomainResult<i64>;
async fn invitation(&self, txn: &mut SqliteConnection, token: String) -> DomainResult<bool>;
async fn accept_invitation(
&self,
txn: &mut SqliteConnection,
token: String,
) -> DomainResult<()>;
}
#[async_trait]
pub trait PasswordHasher: Send + Sync {
fn hash(&self, password: &str) -> Result<String, String>;
fn verify(&self, password: &str, encoded_hash: &str) -> Result<bool, String>;
}
#[async_trait]
pub trait TokenGenerator: Send + Sync {
fn generate(&self) -> String;
}
#[async_trait]
pub trait RealtimeNotifier: Send + Sync {
async fn join(&self, list_id: i64, user_id: i64, display_name: String) -> Subscription;
async fn leave(&self, list_id: i64, connection_id: &str);
async fn publish_list_changed(&self, list_id: i64, revision: i64);
async fn presence(&self, list_id: i64) -> Vec<PresenceUser>;
}
pub struct Subscription {
pub connection_id: String,
pub receiver: tokio::sync::broadcast::Receiver<HubEvent>,
pub presence: Vec<PresenceUser>,
}
#[derive(Clone, Debug)]
pub enum HubEvent {
ListChanged { list_id: i64, revision: i64 },
PresenceChanged { list_id: i64 },
}
src/security.rs
+46
View File
@@ -0,0 +1,46 @@
use argon2::{
Argon2,
password_hash::{
PasswordHash, PasswordHasher as Argon2Hasher, PasswordVerifier, SaltString,
rand_core::OsRng,
},
};
use async_trait::async_trait;
use rand::RngCore;
use crate::ports::{PasswordHasher, TokenGenerator};
pub struct Argon2PasswordHasher;
#[async_trait]
impl PasswordHasher for Argon2PasswordHasher {
fn hash(&self, password: &str) -> Result<String, String> {
let salt = SaltString::generate(&mut OsRng);
Argon2::default()
.hash_password(password.as_bytes(), &salt)
.map(|hash| hash.to_string())
.map_err(|error| error.to_string())
}
fn verify(&self, password: &str, encoded_hash: &str) -> Result<bool, String> {
let hash = PasswordHash::new(encoded_hash).map_err(|error| error.to_string())?;
Ok(Argon2::default()
.verify_password(password.as_bytes(), &hash)
.is_ok())
}
}
pub struct RandomTokenGenerator;
#[async_trait]
impl TokenGenerator for RandomTokenGenerator {
fn generate(&self) -> String {
new_secret()
}
}
pub fn new_secret() -> String {
let mut bytes = [0_u8; 32];
OsRng.fill_bytes(&mut bytes);
hex::encode(bytes)
}
src/seed.rs
+35 -9
View File
@@ -1,9 +1,11 @@
use std::path::Path; use std::path::Path;
use std::sync::Arc;
use serde::Deserialize; use serde::Deserialize;
use tracing::{info, warn}; use tracing::{info, warn};
use crate::db::Database; use crate::ports::{PasswordHasher, UserRepository};
use crate::sqlite::SqliteDatabase;
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
pub struct SeedConfig { pub struct SeedConfig {
@@ -21,7 +23,12 @@ pub struct SeedUser {
/// Reads the seed config file and creates the configured default user if the /// Reads the seed config file and creates the configured default user if the
/// database has no users yet. The file is optional; if it does not exist (or /// database has no users yet. The file is optional; if it does not exist (or
/// cannot be parsed) seeding is skipped. /// cannot be parsed) seeding is skipped.
pub async fn seed_if_needed(db: &Database, path: &Path) { pub async fn seed_if_needed(
db: &SqliteDatabase,
users: &Arc<dyn UserRepository>,
hasher: &Arc<dyn PasswordHasher>,
path: &Path,
) {
let Ok(contents) = std::fs::read_to_string(path) else { let Ok(contents) = std::fs::read_to_string(path) else {
return; return;
}; };
@@ -39,23 +46,42 @@ pub async fn seed_if_needed(db: &Database, path: &Path) {
warn!("seed user requires a non-empty email; skipping"); warn!("seed user requires a non-empty email; skipping");
return; return;
} }
if db.has_users().await.unwrap_or(true) { let users_for_check = users.clone();
let has_users = match db
.run(move |txn| Box::pin(async move { users_for_check.has_users(txn).await }))
.await
{
Ok(has_users) => has_users,
Err(error) => {
warn!(%error, "could not check for existing users; skipping seed");
return;
}
};
if has_users {
info!("database already has users; skipping seed"); info!("database already has users; skipping seed");
return; return;
} }
let password_hash = match crate::hash_password(&user.password) { let password_hash = match hasher.hash(&user.password) {
Ok(hash) => hash, Ok(hash) => hash,
Err(error) => { Err(error) => {
warn!(%error, "could not hash seed password; skipping"); warn!(%error, "could not hash seed password; skipping");
return; return;
} }
}; };
let users_for_create = users.clone();
match db match db
.create_user( .run(move |txn| {
user.email.trim().to_lowercase(), Box::pin(async move {
user.display_name.trim().to_owned(), users_for_create
password_hash, .create_user(
) txn,
user.email.trim().to_lowercase(),
user.display_name.trim().to_owned(),
password_hash,
)
.await
})
})
.await .await
{ {
Ok(user) => info!(id = user.id, email = %user.email, "seeded default user"), Ok(user) => info!(id = user.id, email = %user.email, "seeded default user"),
src/services.rs
+337
View File
@@ -0,0 +1,337 @@
use std::sync::Arc;
use crate::domain::{DomainError, DomainResult, GroceryList, Item, SessionUser, User};
use crate::ports::{
CategoryRepository, InvitationRepository, ItemRepository, ListRepository, PasswordHasher,
RealtimeNotifier, SessionRepository, TokenGenerator, UserRepository,
};
use crate::sqlite::SqliteDatabase;
pub struct AuthService {
db: SqliteDatabase,
users: Arc<dyn UserRepository>,
sessions: Arc<dyn SessionRepository>,
invitations: Arc<dyn InvitationRepository>,
hasher: Arc<dyn PasswordHasher>,
registration_mode: RegistrationMode,
}
#[derive(Clone, Copy, PartialEq, Eq)]
pub enum RegistrationMode {
Open,
InviteOnly,
}
impl AuthService {
pub fn new(
db: SqliteDatabase,
users: Arc<dyn UserRepository>,
sessions: Arc<dyn SessionRepository>,
invitations: Arc<dyn InvitationRepository>,
hasher: Arc<dyn PasswordHasher>,
registration_mode: RegistrationMode,
) -> Self {
Self {
db,
users,
sessions,
invitations,
hasher,
registration_mode,
}
}
pub async fn can_register(&self, invite: Option<&str>) -> DomainResult<bool> {
if self.registration_mode == RegistrationMode::Open {
return Ok(true);
}
let users = Arc::clone(&self.users);
let invitations = Arc::clone(&self.invitations);
let invite = invite.map(str::to_owned);
self.db
.run(move |txn| {
Box::pin(async move {
if !users.has_users(txn).await? {
return Ok(true);
}
let Some(invite) = invite.filter(|invite| !invite.is_empty()) else {
return Ok(false);
};
invitations.invitation(txn, invite).await
})
})
.await
}
pub async fn register(
&self,
display_name: String,
email: String,
password: String,
invite: Option<&str>,
) -> DomainResult<(User, String)> {
if !self.can_register(invite).await? {
return Err(DomainError::Conflict);
}
let password_hash = self.hasher.hash(&password).map_err(DomainError::Database)?;
let users = Arc::clone(&self.users);
let sessions = Arc::clone(&self.sessions);
self.db
.run(move |txn| {
Box::pin(async move {
let user = users
.create_user(txn, email, display_name, password_hash)
.await?;
let (session_token, _) = sessions.create_session(txn, user.id).await?;
Ok((user, session_token))
})
})
.await
}
pub async fn login(
&self,
email: String,
password: String,
) -> DomainResult<Option<(User, String)>> {
let users = Arc::clone(&self.users);
let sessions = Arc::clone(&self.sessions);
let hasher = Arc::clone(&self.hasher);
self.db
.run(move |txn| {
Box::pin(async move {
let Some((user, password_hash)) = users.find_user_by_email(txn, email).await?
else {
return Ok(None);
};
let valid = hasher
.verify(&password, &password_hash)
.map_err(DomainError::Database)?;
if !valid {
return Ok(None);
}
let (session_token, _) = sessions.create_session(txn, user.id).await?;
Ok(Some((user, session_token)))
})
})
.await
}
pub async fn session_user(&self, session_token: String) -> DomainResult<Option<SessionUser>> {
let sessions = Arc::clone(&self.sessions);
self.db
.run(move |txn| {
Box::pin(async move { sessions.session_user(txn, session_token).await })
})
.await
}
pub async fn logout(&self, session_token: String) -> DomainResult<()> {
let sessions = Arc::clone(&self.sessions);
self.db
.run(move |txn| {
Box::pin(async move { sessions.delete_session(txn, session_token).await })
})
.await
}
}
pub struct ListService {
db: SqliteDatabase,
lists: Arc<dyn ListRepository>,
categories: Arc<dyn CategoryRepository>,
items: Arc<dyn ItemRepository>,
realtime: Arc<dyn RealtimeNotifier>,
}
impl ListService {
pub fn new(
db: SqliteDatabase,
lists: Arc<dyn ListRepository>,
categories: Arc<dyn CategoryRepository>,
items: Arc<dyn ItemRepository>,
realtime: Arc<dyn RealtimeNotifier>,
) -> Self {
Self {
db,
lists,
categories,
items,
realtime,
}
}
pub async fn list_summaries(&self) -> DomainResult<Vec<GroceryList>> {
let lists = Arc::clone(&self.lists);
self.db
.run(move |txn| Box::pin(async move { lists.list_summaries(txn).await }))
.await
}
pub async fn create_list(&self, name: String) -> DomainResult<GroceryList> {
let lists = Arc::clone(&self.lists);
self.db
.run(move |txn| Box::pin(async move { lists.create_list(txn, name).await }))
.await
}
pub async fn get_list(&self, list_id: i64) -> DomainResult<Option<GroceryList>> {
let lists = Arc::clone(&self.lists);
self.db
.run(move |txn| Box::pin(async move { lists.get_list(txn, list_id).await }))
.await
}
pub async fn items(&self, list_id: i64) -> DomainResult<Vec<Item>> {
let items = Arc::clone(&self.items);
self.db
.run(move |txn| Box::pin(async move { items.items(txn, list_id).await }))
.await
}
pub async fn categories(&self, list_id: i64) -> DomainResult<Vec<crate::domain::Category>> {
let categories = Arc::clone(&self.categories);
self.db
.run(move |txn| Box::pin(async move { categories.categories(txn, list_id).await }))
.await
}
pub async fn add_item(
&self,
list_id: i64,
name: String,
quantity: String,
note: String,
category_id: Option<i64>,
) -> DomainResult<i64> {
let items = Arc::clone(&self.items);
let revision = self
.db
.run(move |txn| {
Box::pin(async move {
items
.add_item(txn, list_id, name, quantity, note, category_id)
.await
})
})
.await?;
self.realtime.publish_list_changed(list_id, revision).await;
Ok(revision)
}
pub async fn set_item_checked(
&self,
list_id: i64,
item_id: i64,
checked: bool,
) -> DomainResult<i64> {
let items = Arc::clone(&self.items);
let revision = self
.db
.run(move |txn| {
Box::pin(
async move { items.set_item_checked(txn, list_id, item_id, checked).await },
)
})
.await?;
self.realtime.publish_list_changed(list_id, revision).await;
Ok(revision)
}
pub async fn update_item(
&self,
list_id: i64,
item_id: i64,
name: String,
quantity: String,
note: String,
category_id: Option<i64>,
) -> DomainResult<i64> {
let items = Arc::clone(&self.items);
let revision = self
.db
.run(move |txn| {
Box::pin(async move {
items
.update_item(txn, list_id, item_id, name, quantity, note, category_id)
.await
})
})
.await?;
self.realtime.publish_list_changed(list_id, revision).await;
Ok(revision)
}
pub async fn delete_item(&self, list_id: i64, item_id: i64) -> DomainResult<i64> {
let items = Arc::clone(&self.items);
let revision = self
.db
.run(move |txn| Box::pin(async move { items.delete_item(txn, list_id, item_id).await }))
.await?;
self.realtime.publish_list_changed(list_id, revision).await;
Ok(revision)
}
pub async fn create_category(&self, list_id: i64, name: String) -> DomainResult<i64> {
let categories = Arc::clone(&self.categories);
let revision = self
.db
.run(move |txn| {
Box::pin(async move { categories.create_category(txn, list_id, name).await })
})
.await?;
self.realtime.publish_list_changed(list_id, revision).await;
Ok(revision)
}
}
pub struct InvitationService {
db: SqliteDatabase,
invitations: Arc<dyn InvitationRepository>,
tokens: Arc<dyn TokenGenerator>,
}
impl InvitationService {
pub fn new(
db: SqliteDatabase,
invitations: Arc<dyn InvitationRepository>,
tokens: Arc<dyn TokenGenerator>,
) -> Self {
Self {
db,
invitations,
tokens,
}
}
pub async fn create_invitation(&self, created_by: i64) -> DomainResult<String> {
let token = self.tokens.generate();
let invitations = Arc::clone(&self.invitations);
self.db
.run(move |txn| {
Box::pin(async move {
invitations
.create_invitation(txn, created_by, token.clone())
.await?;
Ok(token)
})
})
.await
}
pub async fn invitation(&self, token: String) -> DomainResult<bool> {
let invitations = Arc::clone(&self.invitations);
self.db
.run(move |txn| Box::pin(async move { invitations.invitation(txn, token).await }))
.await
}
pub async fn accept_invitation(&self, token: String) -> DomainResult<()> {
let invitations = Arc::clone(&self.invitations);
self.db
.run(move |txn| {
Box::pin(async move { invitations.accept_invitation(txn, token).await })
})
.await
}
}
src/sqlite.rs
+1388
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File diff suppressed because it is too large Load Diff
src/views.rs
+2 -2
View File
@@ -1,8 +1,8 @@
use maud::{DOCTYPE, Markup, html}; use maud::{DOCTYPE, Markup, html};
use crate::{ use crate::{
db::{Category, GroceryList, Item, User}, domain::PresenceUser,
hub::PresenceUser, domain::{Category, GroceryList, Item, User},
}; };
pub fn login_page(error: Option<&str>, invite: Option<&str>) -> Markup { pub fn login_page(error: Option<&str>, invite: Option<&str>) -> Markup {