Tweaks for the desktop client

.sqlx/query-003349bc951a935fdfb285f99a726c221e3d1d02cb9e47b4c385545298b27217.json

@@ -1,12 +1,12 @@
 {
   "db_name": "PostgreSQL",
-  "query": "SELECT\n    username,\n    permission_type as \"permission_type: PermissionRaw\"\nFROM\n    permissions\n    INNER JOIN users ON permissions.user_id = users.user_id\nWHERE\n    folder_id = $1",
+  "query": "SELECT\n    users.user_id,\n    permission_type as \"permission_type: PermissionRaw\"\nFROM\n    permissions\n    INNER JOIN users ON permissions.user_id = users.user_id\nWHERE\n    folder_id = $1",
   "describe": {
     "columns": [
       {
         "ordinal": 0,
-        "name": "username",
+        "name": "user_id",
-        "type_info": "Varchar"
+        "type_info": "Int4"
       },
       {
         "ordinal": 1,
@@ -35,5 +35,5 @@
       false
     ]
   },
-  "hash": "39b78c7f3266bea5e3e44aa372574319cb74dea6b3d0bc16d25e29ca28803317"
+  "hash": "003349bc951a935fdfb285f99a726c221e3d1d02cb9e47b4c385545298b27217"
 }

.sqlx/query-1c5dda0e613ee57819d4c9534f3bcd8809f313026a187a2eff66fa4f7ba888a5.json

@@ -0,0 +1,40 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "WITH\n    permitted as (\n        SELECT\n            folder_id\n        FROM\n            permissions\n        WHERE\n            user_id = $1\n    )\nSELECT\n    folder_id, owner_id, folder_name, created_at\nFROM\n    folders\nWHERE\n    folder_id IN (\n        SELECT\n            folder_id\n        FROM\n            permitted\n    )\n    AND parent_folder_id NOT IN (\n        SELECT\n            folder_id\n        FROM\n            permitted\n    )",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "folder_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "owner_id",
+        "type_info": "Int4"
+      },
+      {
+        "ordinal": 2,
+        "name": "folder_name",
+        "type_info": "Varchar"
+      },
+      {
+        "ordinal": 3,
+        "name": "created_at",
+        "type_info": "Timestamptz"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int4"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "1c5dda0e613ee57819d4c9534f3bcd8809f313026a187a2eff66fa4f7ba888a5"
+}

.sqlx/query-3028a7c8ec616933e490ed267967b1406552c2b7c69f4f1f02a147df5411e692.json

@@ -21,7 +21,7 @@
       {
         "ordinal": 3,
         "name": "created_at",
-        "type_info": "Timestamp"
+        "type_info": "Timestamptz"
       }
     ],
     "parameters": {

.sqlx/query-3dd4a65d3106d742c2221c0589ac68d4621c6e351f9fbb7aa58629ff2d829234.json

@@ -1,24 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "INSERT INTO folders(parent_folder_id, owner_id, folder_name) VALUES ($1, $2, $3) RETURNING folder_id",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "folder_id",
-        "type_info": "Uuid"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Uuid",
-        "Int4",
-        "Varchar"
-      ]
-    },
-    "nullable": [
-      false
-    ]
-  },
-  "hash": "3dd4a65d3106d742c2221c0589ac68d4621c6e351f9fbb7aa58629ff2d829234"
-}

.sqlx/query-3faa32dd95822ae8687784817f68e48e726eedd2b7af7e52712974b4f04a8f80.json

@@ -0,0 +1,17 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "INSERT INTO folders(parent_folder_id, owner_id, folder_name, folder_id) VALUES ($1, $2, $3, $4)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Uuid",
+        "Int4",
+        "Varchar",
+        "Uuid"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "3faa32dd95822ae8687784817f68e48e726eedd2b7af7e52712974b4f04a8f80"
+}

.sqlx/query-e0d415b13ccf7aa865558395eb6997bfff50762d36cf3742470a897f4588c802.json

@@ -1,6 +1,6 @@
 {
   "db_name": "PostgreSQL",
-  "query": "SELECT\n    user_id, username, email, \n    GREATEST (\n        similarity (email, $1),\n        similarity (username, $1)\n    ) as \"similarity!\"\nFROM\n    users\nORDER BY\n    \"similarity!\" DESC",
+  "query": "SELECT\n    user_id, username, email, \n    GREATEST (\n        similarity (email, $1),\n        similarity (username, $1)\n    ) as \"similarity!\"\nFROM\n    users\nORDER BY\n    \"similarity!\" DESC\nLIMIT 20",
   "describe": {
     "columns": [
       {
@@ -36,5 +36,5 @@
       null
     ]
   },
-  "hash": "8d8bf29e632723ba48a19ea52a8466424f7628e84df17178bf26eaca1cc99aca"
+  "hash": "e0d415b13ccf7aa865558395eb6997bfff50762d36cf3742470a897f4588c802"
 }

.sqlx/query-e125c9f06cb89c6ddd2653ed45c576da3aecfb9fb74aabf202e83406fc8c8fff.json

@@ -26,12 +26,12 @@
       {
         "ordinal": 4,
         "name": "created_at",
-        "type_info": "Timestamp"
+        "type_info": "Timestamptz"
       },
       {
         "ordinal": 5,
         "name": "updated_at",
-        "type_info": "Timestamp"
+        "type_info": "Timestamptz"
       }
     ],
     "parameters": {

.sqlx/query-ef707c0f6d2ef0d66e71929167b5c82bb8bf923736e6c797711bc3124f0693bc.json

@@ -21,7 +21,7 @@
       {
         "ordinal": 3,
         "name": "created_at",
-        "type_info": "Timestamp"
+        "type_info": "Timestamptz"
       }
     ],
     "parameters": {

.sqlx/query-f9e36f45f25dd2439a7a0b16b6df356a0a2a47e70b6e031ea5a0442adc86725b.json

@@ -1,22 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "WITH\n    permitted as (\n        SELECT\n            folder_id\n        FROM\n            permissions\n        WHERE\n            user_id = $1\n    )\nSELECT\n    folder_id\nFROM\n    folders\nWHERE\n    folder_id IN (\n        SELECT\n            folder_id\n        FROM\n            permitted\n    )\n    AND parent_folder_id NOT IN (\n        SELECT\n            folder_id\n        FROM\n            permitted\n    )",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "folder_id",
-        "type_info": "Uuid"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Int4"
-      ]
-    },
-    "nullable": [
-      false
-    ]
-  },
-  "hash": "f9e36f45f25dd2439a7a0b16b6df356a0a2a47e70b6e031ea5a0442adc86725b"
-}

.sqlx/query-fb94ebf44aff9c5c56cc43ef47f571b4dc1fcdcbc595aef4d245ee2454b0a458.json

@@ -1,6 +1,6 @@
 {
   "db_name": "PostgreSQL",
-  "query": "INSERT INTO users(username, email, hashed_password) VALUES ($1, $2, $3) RETURNING user_id",
+  "query": "INSERT INTO users(username, email, hashed_password) VALUES ($1, $2, $3) ON CONFLICT DO NOTHING RETURNING user_id",
   "describe": {
     "columns": [
       {
@@ -20,5 +20,5 @@
       false
     ]
   },
-  "hash": "879bdad048c3151e54ee70a2c316d90dcc1a0f50a1df2c7681917a2890d082cf"
+  "hash": "fb94ebf44aff9c5c56cc43ef47f571b4dc1fcdcbc595aef4d245ee2454b0a458"
 }

Cargo.lock

@@ -321,9 +321,9 @@ checksum = "8318a53db07bb3f8dca91a600466bdb3f2eaadeedfdbcf02e1accbad9271ba50"
 
 [[package]]
 name = "cc"
-version = "1.1.7"
+version = "1.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26a5c3fd7bfa1ce3897a3a3501d362b2d87b7f2583ebcb4a949ec25911025cbc"
+checksum = "504bdec147f2cc13c8b57ed9401fd8a147cc66b67ad5cb241394244f2c947549"
 dependencies = [
  "jobserver",
  "libc",
@@ -920,9 +920,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-util"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ab92f4f49ee4fb4f997c784b7a2e0fa70050211e0b6a287f898c3c9785ca956"
+checksum = "cde7055719c54e36e95e8719f95883f22072a48ede39db7fc17a4e1d5281e9b9"
 dependencies = [
  "bytes",
  "futures-util",
@@ -1259,9 +1259,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.36.2"
+version = "0.36.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f203fa8daa7bb185f760ae12bd8e097f63d17041dcdcaf675ac54cdf863170e"
+checksum = "27b64972346851a39438c60b341ebc01bba47464ae329e55cf343eb93964efd9"
 dependencies = [
  "memchr",
 ]
@@ -1731,18 +1731,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.204"
+version = "1.0.205"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc76f558e0cbb2a839d37354c575f1dc3fdc6546b5be373ba43d95f231bf7c12"
+checksum = "e33aedb1a7135da52b7c21791455563facbbcc43d0f0f66165b42c21b3dfb150"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.204"
+version = "1.0.205"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0cd7e117be63d3c3678776753929474f3b04a43a080c744d6b0ae2a8c28e222"
+checksum = "692d6f5ac90220161d6774db30c662202721e64aed9058d2c394f451261420c1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1814,6 +1814,15 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "signature"
 version = "2.2.0"
@@ -2156,15 +2165,15 @@ checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
 
 [[package]]
 name = "tempfile"
-version = "3.11.0"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8fcd239983515c23a32fb82099f97d0b11b8c72f654ed659363a95c3dad7a53"
+checksum = "04cbcdd0c794ebb0d4cf35e88edd2f7d2c4c3e9a5a6dab322839b321c6a87a64"
 dependencies = [
  "cfg-if",
  "fastrand",
  "once_cell",
  "rustix",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -2255,6 +2264,7 @@ dependencies = [
  "mio",
  "parking_lot",
  "pin-project-lite",
+ "signal-hook-registry",
  "socket2",
  "tokio-macros",
  "windows-sys 0.52.0",
@@ -2653,6 +2663,15 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.48.5"

Cargo.toml

@@ -38,7 +38,7 @@ sqlx = { version = "0.8", features = [
     "uuid",
 ] }
 subtle = "2"
-tokio = { version = "1", features = ["parking_lot", "rt-multi-thread"] }
+tokio = { version = "1", features = ["parking_lot", "rt-multi-thread", "signal"] }
 tokio-util = { version = "0.7" }
 tower = { version = "0.4" }
 tower-http = { version = "0.5", features = [

sql/create_folder.sql

@@ -1,3 +1 @@
-INSERT INTO folders(parent_folder_id, owner_id, folder_name)
+INSERT INTO folders(parent_folder_id, owner_id, folder_name, folder_id) VALUES ($1, $2, $3, $4)
-SELECT $1, owner_id, $2 FROM folders WHERE parent_folder_id = $1
-RETURNING folder_id

sql/get_all_permissions_for_folder.sql

@@ -1,5 +1,5 @@
 SELECT
-    username,
+    users.user_id,
     permission_type as "permission_type: PermissionRaw"
 FROM
     permissions

sql/get_top_level_folder.sql

@@ -8,7 +8,7 @@ WITH
             user_id = $1
     )
 SELECT
-    folder_id
+    folder_id, owner_id, folder_name, created_at
 FROM
     folders
 WHERE

sql/search_for_user.sql

@@ -7,4 +7,5 @@ SELECT
 FROM
     users
 ORDER BY
-    "similarity!" DESC
+    "similarity!" DESC
+LIMIT 20

src/db/file.rs

@@ -67,10 +67,11 @@ pub async fn get_permissions(
 }
 
 pub async fn get_name(file_id: Uuid, pool: &Pool) -> sqlx::Result<Option<String>> {
-    let record = sqlx::query!("SELECT file_name FROM files WHERE file_id = $1", file_id)
+    let name = sqlx::query!("SELECT file_name FROM files WHERE file_id = $1", file_id)
         .fetch_optional(pool)
-        .await?;
+        .await?
-    Ok(record.map(|record| record.file_name))
+        .map(|record| record.file_name);
+    Ok(name)
 }
 
 pub async fn delete(file_id: Uuid, pool: &Pool) -> sqlx::Result<bool> {

src/db/folder.rs

@@ -89,10 +89,24 @@ pub async fn name_exists(parent_folder_id: Uuid, name: &str, pool: &Pool) -> sql
 
 /// Creates a folder in the database. Do not use this function to create the ROOT folder
 pub async fn insert(parent_folder_id: Uuid, folder_name: &str, pool: &Pool) -> sqlx::Result<Uuid> {
-    sqlx::query_file!("sql/create_folder.sql", parent_folder_id, folder_name)
+    let folder_id = Uuid::now_v7();
-        .fetch_one(pool)
+    let owner_id = get_by_id(parent_folder_id, pool)
-        .await
+        .await?
-        .map(|record| record.folder_id)
+        .ok_or(sqlx::Error::RowNotFound)?
+        .owner_id;
+    let result = sqlx::query_file!(
+        "sql/create_folder.sql",
+        parent_folder_id,
+        owner_id,
+        folder_name,
+        folder_id
+    )
+    .execute(pool)
+    .await?;
+    if result.rows_affected() == 0 {
+        return Err(sqlx::Error::RowNotFound);
+    }
+    Ok(folder_id)
 }
 
 pub fn delete(folder_id: Uuid, pool: &Pool) -> impl Stream<Item = sqlx::Result<Uuid>> + '_ {

src/db/permissions.rs

@@ -1,8 +1,11 @@
 use std::{borrow::Cow, collections::HashMap};
 
+use db::folder::FolderWithoutParentId;
+
 use crate::prelude::*;
 
 #[derive(sqlx::Type, Debug, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
 #[sqlx(type_name = "permission")]
 #[sqlx(rename_all = "lowercase")]
 pub enum PermissionRaw {
@@ -120,10 +123,10 @@ pub async fn insert(
 pub async fn get_all_for_folder(
     folder_id: Uuid,
     pool: &Pool,
-) -> sqlx::Result<HashMap<String, PermissionRaw>> {
+) -> sqlx::Result<HashMap<i32, PermissionRaw>> {
     sqlx::query_file!("sql/get_all_permissions_for_folder.sql", folder_id)
         .fetch(pool)
-        .map_ok(|record| (record.username, record.permission_type))
+        .map_ok(|record| (record.user_id, record.permission_type))
         .try_collect()
         .await
 }
@@ -135,10 +138,16 @@ pub async fn delete_for_folder(folder_id: Uuid, user_id: i32, pool: &Pool) -> sq
         .map(|_| ())
 }
 
-pub async fn get_top_level_permitted_folders(user_id: i32, pool: &Pool) -> sqlx::Result<Vec<Uuid>> {
+pub async fn get_top_level_permitted_folders(
-    sqlx::query_file!("sql/get_top_level_folder.sql", user_id)
+    user_id: i32,
-        .fetch(pool)
+    pool: &Pool,
-        .map_ok(|record| record.folder_id)
+) -> sqlx::Result<Vec<FolderWithoutParentId>> {
-        .try_collect()
+    sqlx::query_file_as!(
-        .await
+        FolderWithoutParentId,
+        "sql/get_top_level_folder.sql",
+        user_id
+    )
+    .fetch(pool)
+    .try_collect()
+    .await
 }

src/db/users.rs

@@ -8,7 +8,7 @@ pub async fn create_user(
     pool: &Pool,
 ) -> sqlx::Result<Option<i32>> {
     let Some(record) = sqlx::query!(
-        "INSERT INTO users(username, email, hashed_password) VALUES ($1, $2, $3) RETURNING user_id",
+        "INSERT INTO users(username, email, hashed_password) VALUES ($1, $2, $3) ON CONFLICT DO NOTHING RETURNING user_id",
         user_name,
         user_email,
         hashed_password
@@ -80,7 +80,7 @@ pub async fn get(user_id: i32, pool: &Pool) -> sqlx::Result<Option<UserInfo>> {
     .await
 }
 
-/// Gets the hashed password field by either the email or th username
+/// Gets the hashed password field by either the email or the username
 pub async fn get_hash(search_string: &str, pool: &Pool) -> sqlx::Result<Option<(i32, Vec<u8>)>> {
     let record = sqlx::query!(
         "SELECT user_id, hashed_password FROM users WHERE username = $1 OR email = $1",

src/endpoints/file/delete.rs

@@ -14,15 +14,9 @@ pub async fn delete(
         .await
         .can_write_guard()?;
 
-    let deleted = db::file::delete(params.file_id, &state.pool)
+    db::file::delete(params.file_id, &state.pool)
         .await
         .handle_internal("Error deleting the file")?;
-    if !deleted {
-        return Err(GeneralError::message(
-            StatusCode::NOT_FOUND,
-            "Item not found",
-        )); // Will not happen most of the time due to can write guard
-    }
 
     state
         .storage

src/endpoints/folder/delete.rs

@@ -8,7 +8,7 @@ pub struct Params {
 pub async fn delete(
     State(state): State<AppState>,
     claims: Claims,
-    Json(params): Json<Params>,
+    Query(params): Query<Params>,
 ) -> GeneralResult<()> {
     let root = db::folder::get_root(claims.user_id, &state.pool)
         .await

src/endpoints/folder/get_structure.rs

@@ -1,3 +1,4 @@
+use db::{file::FileWithoutParentId, folder::FolderWithoutParentId};
 use tokio::try_join;
 
 use super::list::Params;
@@ -6,13 +7,13 @@ use crate::prelude::*;
 #[derive(Serialize, Debug)]
 pub struct FolderStructure {
     #[serde(flatten)]
-    folder_base: db::folder::FolderWithoutParentId,
+    folder_base: FolderWithoutParentId,
     folders: Vec<FolderStructure>,
-    files: Vec<db::file::FileWithoutParentId>,
+    files: Vec<FileWithoutParentId>,
 }
 
-impl From<db::folder::FolderWithoutParentId> for FolderStructure {
+impl From<FolderWithoutParentId> for FolderStructure {
-    fn from(value: db::folder::FolderWithoutParentId) -> Self {
+    fn from(value: FolderWithoutParentId) -> Self {
         FolderStructure {
             folder_base: value,
             folders: Vec::new(),

src/endpoints/permissions/delete.rs

@@ -9,7 +9,7 @@ pub struct Params {
 pub async fn delete(
     State(pool): State<Pool>,
     claims: Claims,
-    Json(params): Json<Params>,
+    Query(params): Query<Params>,
 ) -> GeneralResult<StatusCode> {
     if params.user_id != claims.user_id {
         db::folder::get_permissions(params.folder_id, claims.user_id, &pool)

src/endpoints/permissions/get.rs

@@ -13,13 +13,13 @@ pub async fn get(
     State(pool): State<Pool>,
     Query(params): Query<Params>,
     claims: Claims,
-) -> GeneralResult<Json<HashMap<String, PermissionRaw>>> {
+) -> GeneralResult<Json<HashMap<i32, PermissionRaw>>> {
     db::folder::get_permissions(params.folder_id, claims.user_id, &pool)
         .await
         .can_manage_guard()?;
 
-    let permissions = db::permissions::get_all_for_folder(params.folder_id, &pool)
+    db::permissions::get_all_for_folder(params.folder_id, &pool)
         .await
-        .handle_internal("Error getting permissions")?;
+        .handle_internal("Error getting permissions")
-    Ok(Json(permissions))
+        .map(Json)
 }

src/endpoints/permissions/get_top_level.rs

@@ -1,11 +1,13 @@
+use db::folder::FolderWithoutParentId;
+
 use crate::prelude::*;
 
 pub async fn get_top_level(
     State(pool): State<Pool>,
     claims: Claims,
-) -> GeneralResult<Json<Vec<Uuid>>> {
+) -> GeneralResult<Json<Vec<FolderWithoutParentId>>> {
-    let folders = db::permissions::get_top_level_permitted_folders(claims.user_id, &pool)
+    db::permissions::get_top_level_permitted_folders(claims.user_id, &pool)
         .await
-        .handle_internal("Error reading from the database")?;
+        .handle_internal("Error reading from the database")
-    Ok(Json(folders))
+        .map(Json)
 }

src/endpoints/permissions/set.rs

@@ -18,7 +18,7 @@ pub async fn set(
     if params.folder_id == root {
         return Err(GeneralError::message(
             StatusCode::BAD_REQUEST,
-            "Cannot delete the root folder",
+            "Cannot set permissions for the root folder",
         ));
     }
 
@@ -26,6 +26,13 @@ pub async fn set(
         .await
         .can_manage_guard()?;
 
+    if params.user_id == claims.user_id {
+        return Err(GeneralError::message(
+            StatusCode::BAD_REQUEST,
+            "Cannot set your own permissions",
+        ));
+    }
+
     let folder_info = db::folder::get_by_id(params.folder_id, &pool)
         .await
         .handle_internal("Error getting folder info")?
@@ -33,7 +40,7 @@ pub async fn set(
     if folder_info.owner_id == params.user_id {
         return Err(GeneralError::message(
             StatusCode::BAD_REQUEST,
-            "Cannot set permissions of the folder owner",
+            "Cannot set permissions of the folder's owner",
         ));
     }
 

src/endpoints/users/get.rs

@@ -8,11 +8,11 @@ pub struct Params {
 type Response = GeneralResult<Json<db::users::UserInfo>>;
 
 pub async fn get(State(pool): State<Pool>, Query(params): Query<Params>) -> Response {
-    let info = db::users::get(params.user_id, &pool)
+    db::users::get(params.user_id, &pool)
         .await
         .handle_internal("Error getting the user")?
-        .handle(StatusCode::NOT_FOUND, "User not found")?;
+        .handle(StatusCode::NOT_FOUND, "User not found")
-    Ok(Json(info))
+        .map(Json)
 }
 
 pub async fn current(state: State<Pool>, claims: Claims) -> Response {

src/endpoints/users/put.rs

@@ -4,7 +4,7 @@ use crate::prelude::*;
 
 #[derive(Deserialize, Debug, Validate)]
 pub struct Params {
-    #[validate(email)]
+    #[validate(length(min = 3, max = 10))]
     username: String,
     #[validate(email)]
     email: String,
@@ -15,7 +15,7 @@ pub async fn put(
     claims: Claims,
     Json(params): Json<Params>,
 ) -> GeneralResult<Json<db::users::UserInfo>> {
-    params.validate().handle_validation()?;
+    params.validate()?;
     db::users::update(claims.user_id, &params.username, &params.email, &pool)
         .await
         .handle_internal("Error updating the user")

src/endpoints/users/register.rs

@@ -48,7 +48,7 @@ pub async fn register(
     State(pool): State<Pool>,
     Form(params): Form<Params>,
 ) -> GeneralResult<Json<Token>> {
-    params.validate().handle_validation()?;
+    params.validate()?;
 
     let password = HashedBytes::hash_bytes(params.password.as_bytes()).as_bytes();
     let id = db::users::create_user(&params.username, &params.email, &password, &pool)

src/errors.rs

@@ -41,6 +41,12 @@ impl IntoResponse for GeneralError {
     }
 }
 
+impl From<validator::ValidationErrors> for GeneralError {
+    fn from(value: validator::ValidationErrors) -> Self {
+        GeneralError::message(StatusCode::BAD_REQUEST, value.to_string())
+    }
+}
+
 pub type GeneralResult<T> = Result<T, GeneralError>;
 
 pub trait ErrorHandlingExt<T>
@@ -92,19 +98,6 @@ pub trait ItemNotFoundExt<T> {
 
 impl<T> ItemNotFoundExt<T> for Option<T> {
     fn item_not_found(self) -> GeneralResult<T> {
-        self.ok_or(GeneralError::const_message(
+        self.handle(StatusCode::NOT_FOUND, "Item not found")
-            StatusCode::NOT_FOUND,
-            "Item not found",
-        ))
-    }
-}
-
-pub trait ValidationExt<T> {
-    fn handle_validation(self) -> GeneralResult<T>;
-}
-
-impl<T> ValidationExt<T> for Result<T, validator::ValidationErrors> {
-    fn handle_validation(self) -> GeneralResult<T> {
-        self.map_err(|err| GeneralError::message(StatusCode::BAD_REQUEST, err.to_string()))
     }
 }

src/main.rs

@@ -10,7 +10,7 @@ use std::{env, net::Ipv4Addr};
 use auth::HashedBytes;
 use axum::{extract::FromRef, routing::post, Router};
 use file_storage::FileStorage;
-use tokio::net::TcpListener;
+use tokio::{net::TcpListener, signal};
 
 type Pool = sqlx::postgres::PgPool;
 
@@ -66,11 +66,37 @@ async fn main() -> anyhow::Result<()> {
     let addr = (Ipv4Addr::UNSPECIFIED, 3000);
     let listener = TcpListener::bind(addr).await?;
 
-    axum::serve(listener, router).await?;
+    axum::serve(listener, router)
+        .with_graceful_shutdown(shutdown_signal())
+        .await?;
 
     Ok(())
 }
 
+async fn shutdown_signal() {
+    let ctrl_c = async {
+        signal::ctrl_c()
+            .await
+            .expect("failed to install Ctrl+C handler");
+    };
+
+    #[cfg(unix)]
+    let terminate = async {
+        signal::unix::signal(signal::unix::SignalKind::terminate())
+            .expect("failed to install signal handler")
+            .recv()
+            .await;
+    };
+
+    #[cfg(not(unix))]
+    let terminate = std::future::pending::<()>();
+
+    tokio::select! {
+        () = ctrl_c => {},
+        () = terminate => {},
+    }
+}
+
 fn app(state: AppState) -> Router {
     use axum::{http::header, routing::get};
     use endpoints::{

src/prelude.rs

@@ -1,10 +1,7 @@
 pub(crate) use crate::{
     auth::Claims,
     db::{self, permissions::PermissionExt as _},
-    errors::{
+    errors::{ErrorHandlingExt as _, GeneralError, GeneralResult, ItemNotFoundExt as _},
-        ErrorHandlingExt as _, GeneralError, GeneralResult, ItemNotFoundExt as _,
-        ValidationExt as _,
-    },
     AppState, Pool,
 };
 pub use axum::{