linted the code.

src/db/_securities.rs

@@ -1,4 +1,4 @@
-use rusqlite::{Connection, params, Result, Row, ToSql, Transaction};
+use rusqlite::{params, Connection, Result, Row, ToSql, Transaction};
 use serde::Serialize;
 
 use crate::db::_external_id::{Id, SecurityId};
@@ -106,7 +106,7 @@ pub fn list_securities(conn: &Connection) -> CustomResult<Vec<Security>> {
 
 #[cfg(test)]
 mod test_securities {
-    use rusqlite::{Connection, params};
+    use rusqlite::{params, Connection};
 
     use crate::db::_test_utils::*;
     use crate::db::users::User;

src/db/_test_utils.rs

@@ -1,4 +1,4 @@
-use rusqlite::{Transaction};
+use rusqlite::Transaction;
 
 use crate::db::_accounts::create_checking_account;
 use crate::db::_external_id::UserId;

src/db/_users.rs

@@ -1,4 +1,4 @@
-use rusqlite::{Connection, params, Result, Row, Transaction};
+use rusqlite::{params, Connection, Result, Row, Transaction};
 use serde::Serialize;
 
 use crate::db::_external_id::{Id, UserId};

src/db/mod.rs

@@ -11,7 +11,9 @@ pub mod external_id {
 }
 
 pub mod securities {
-    pub use super::_securities::{get_security_by_id, create_security, list_securities, Security, NewSecurity, SecurityType};
+    pub use super::_securities::{
+        create_security, get_security_by_id, list_securities, NewSecurity, Security, SecurityType,
+    };
 }
 
 pub mod users {

src/event_processor.rs

@@ -5,7 +5,10 @@ use crate::db::users::create_user;
 use crate::events::{CreateNewSecurity, CreateNewUser, Event};
 use crate::util::{CustomResult, Error};
 
-fn process_create_new_security_event(tx: &Transaction, event: CreateNewSecurity) -> CustomResult<()> {
+fn process_create_new_security_event(
+    tx: &Transaction,
+    event: CreateNewSecurity,
+) -> CustomResult<()> {
     let r = event.to_create_new_security().unwrap();
     create_security(tx, &r)?;
     Ok(())

src/events.rs

@@ -10,21 +10,19 @@ pub struct CreateNewSecurity {
 }
 
 impl CreateNewSecurity {
-    fn get_security_type(&self) -> Option<SecurityType>{
+    fn get_security_type(&self) -> Option<SecurityType> {
         SecurityType::from_string(self.security_type.clone())
     }
     pub fn to_create_new_security(&self) -> Option<NewSecurity> {
-        self.get_security_type()
-            .map(|security_type|
-                NewSecurity {
+        self.get_security_type().map(|security_type| NewSecurity {
             security_type,
             symbol: self.symbol.clone(),
             name: self.name.clone(),
         })
     }
 
-    fn validate_event(&self) -> Result<(), String>{
-        if SecurityType::from_string(self.security_type.clone()).is_none(){
+    fn validate_event(&self) -> Result<(), String> {
+        if SecurityType::from_string(self.security_type.clone()).is_none() {
             Err(format!("Invalid SecurityType \"{}\".", self.security_type))
         } else {
             Ok(())
@@ -45,7 +43,7 @@ pub enum Event {
 }
 
 impl Event {
-    pub fn validate_event(&self) -> Result<(), String>{
+    pub fn validate_event(&self) -> Result<(), String> {
         match self {
             Event::CreateNewSecurity(event) => event.validate_event(),
             _ => Ok(()),

src/main.rs

@@ -1,7 +1,7 @@
 use std::path::PathBuf;
 
-use clap::{Arg, ArgAction, ArgMatches, Command, value_parser};
 use clap::parser::ValuesRef;
+use clap::{value_parser, Arg, ArgAction, ArgMatches, Command};
 use log::{debug, error, info};
 use rusqlite::Connection;
 use serde::Serialize;
@@ -16,11 +16,11 @@ use crate::webui::web_ui_main;
 
 mod db;
 mod event_processor;
+mod events;
 mod migration;
 mod services;
 mod util;
 mod webui;
-mod events;
 
 #[derive(Debug, Serialize)]
 struct Output<T> {
@@ -296,7 +296,9 @@ fn process_wui_command_line(
 ) -> CustomResult<()> {
     debug!("Processing wui command line {:?}.", m);
     match m.subcommand() {
-        Some(("run", run_wui_match)) => process_run_wui_command_line(connFact, run_wui_match, logic),
+        Some(("run", run_wui_match)) => {
+            process_run_wui_command_line(connFact, run_wui_match, logic)
+        }
         _ => unreachable!(),
     }
 }
@@ -313,7 +315,9 @@ fn process_command_line(
         Some(("securities", securities_match)) => {
             process_securities_command_line(&mut conn, securities_match, logic)
         }
-        Some(("events", events_match)) => process_events_command_line(&mut conn, events_match, logic),
+        Some(("events", events_match)) => {
+            process_events_command_line(&mut conn, events_match, logic)
+        }
         Some(("wui", wui_match)) => process_wui_command_line(connFact, wui_match, logic),
         _ => {
             println!("Received un parsable command. {:?}", m.subcommand());

src/services/_users.rs

@@ -7,18 +7,24 @@ use crate::db::users::{list_users, User};
 use crate::util::CustomResult;
 
 #[derive(Serialize, Debug)]
-pub struct Page<T> where T: Serialize {
+pub struct Page<T>
+where
+    T: Serialize,
+{
     total_number_of_page: usize,
     current_page_number: usize,
     content: Vec<T>,
 }
 
-impl<T> Page<T> where T: Serialize{
-    pub fn all_of(data: Vec<T>) -> Page<T>{
-        Page{
+impl<T> Page<T>
+where
+    T: Serialize,
+{
+    pub fn all_of(data: Vec<T>) -> Page<T> {
+        Page {
             total_number_of_page: 0,
             current_page_number: 10,
-            content: data
+            content: data,
         }
     }
 }
@@ -31,7 +37,10 @@ pub struct UserDTO {
 
 impl UserDTO {
     fn from_entity(user: &User) -> UserDTO {
-        return UserDTO { name: user.get_name(), id: user.id().to_string() }
+        return UserDTO {
+            name: user.get_name(),
+            id: user.id().to_string(),
+        };
     }
 }
 
@@ -45,8 +54,11 @@ impl UserService<'_> {
     }
 
     pub fn list_users(self) -> CustomResult<Page<UserDTO>> {
-        let users = list_users(self.conn)?.iter().map(UserDTO::from_entity).collect();
+        let users = list_users(self.conn)?
+            .iter()
+            .map(UserDTO::from_entity)
+            .collect();
         let ret = Page::all_of(users);
-        return Ok(ret)
+        return Ok(ret);
     }
 }

src/util.rs

@@ -64,25 +64,25 @@ pub struct SQLiteConnectionFactory {
 impl SQLiteConnectionFactory {
     pub fn new(path: PathBuf) -> SQLiteConnectionFactory {
         SQLiteConnectionFactory {
-            creator: SQLiteConnectionCreator::Path(PathSQLiteConnectionCreator { path })
+            creator: SQLiteConnectionCreator::Path(PathSQLiteConnectionCreator { path }),
         }
     }
 
     pub fn inMemory() -> SQLiteConnectionFactory {
         SQLiteConnectionFactory {
-            creator: SQLiteConnectionCreator::Ephemeral(EphemeralSQLiteConnectionCreator {})
+            creator: SQLiteConnectionCreator::Ephemeral(EphemeralSQLiteConnectionCreator {}),
         }
     }
 
     pub fn connection(&self) -> CustomResult<Connection> {
-        match & self.creator {
+        match &self.creator {
             SQLiteConnectionCreator::Path(c) => c.connection(),
             SQLiteConnectionCreator::Ephemeral(c) => c.connection(),
         }
     }
 
     pub fn readonly(&self) -> CustomResult<Connection> {
-        match & self.creator {
+        match &self.creator {
             SQLiteConnectionCreator::Path(c) => c.readonly(),
             SQLiteConnectionCreator::Ephemeral(c) => c.readonly(),
         }

src/webui/mod.rs

@@ -4,15 +4,15 @@ use std::{env, path::PathBuf};
 
 use actix_files;
 use actix_web::{
-    App,
     dev::ServiceResponse,
     error,
-    FromRequest,
-    http::{header::ContentType, StatusCode}, HttpRequest, HttpResponse, HttpServer, middleware::{ErrorHandlerResponse, ErrorHandlers, Logger}, Responder, Result, web,
+    http::{header::ContentType, StatusCode},
+    middleware::{ErrorHandlerResponse, ErrorHandlers, Logger},
+    web, App, FromRequest, HttpRequest, HttpResponse, HttpServer, Responder, Result,
 };
 use actix_web_lab::respond::Html;
 use async_channel;
-use futures::{FutureExt, pin_mut, select};
+use futures::{pin_mut, select, FutureExt};
 use minijinja;
 use minijinja_autoreload::AutoReloader;
 use rusqlite::Connection;
@@ -83,9 +83,11 @@ fn create_auto_reloader(enable_template_autoreload: bool) -> AutoReloader {
 }
 
 #[tokio::main]
-pub async fn web_ui_main(connFact: SQLiteConnectionFactory,
+pub async fn web_ui_main(
+    connFact: SQLiteConnectionFactory,
     port: u16,
-                         enable_template_autoreload: bool) -> CustomResult<()> {
+    enable_template_autoreload: bool,
+) -> CustomResult<()> {
     // The closure is invoked every time the environment is outdated to recreate it.
     let tmpl_reloader = create_auto_reloader(enable_template_autoreload);
 

src/webui/views.rs

@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 
-use actix_web::{error, HttpRequest, Responder, web};
+use actix_web::{error, web, HttpRequest, Responder};
 use clap::builder::TypedValueParser;
 use log::info;
 use minijinja::context;
@@ -23,8 +23,10 @@ pub async fn actions(tmpl_env: MiniJinjaRenderer) -> actix_web::Result<impl Resp
 }
 
 #[actix_web::get("/overview")]
-pub async fn overview(tmpl_env: MiniJinjaRenderer,
-                      connFactory: web::Data<SQLiteConnectionFactory>) -> actix_web::Result<impl Responder> {
+pub async fn overview(
+    tmpl_env: MiniJinjaRenderer,
+    connFactory: web::Data<SQLiteConnectionFactory>,
+) -> actix_web::Result<impl Responder> {
     let conn = connFactory.readonly().unwrap(); // todo; to proper 500
     let service_factory = ServiceFactory::new(&conn);
     let user_service = service_factory.get_user_service();
@@ -41,10 +43,11 @@ struct LoginPayload {
     password: String,
 }
 
-
 #[actix_web::post("/login")]
-pub async fn login(tmpl_env: MiniJinjaRenderer,
-                   web::Json(form): web::Json<LoginPayload>) -> actix_web::Result<impl Responder> {
+pub async fn login(
+    tmpl_env: MiniJinjaRenderer,
+    web::Json(form): web::Json<LoginPayload>,
+) -> actix_web::Result<impl Responder> {
     let ctx = context! {
         name => form.username,
     };
@@ -55,7 +58,9 @@ pub async fn login(tmpl_env: MiniJinjaRenderer,
 pub async fn logout(tmpl_env: MiniJinjaRenderer) -> actix_web::Result<impl Responder> {
     let ctx = context! {};
     let res = tmpl_env.render("partials/index/form.html", ctx)?;
-    Ok(res.customize().insert_header(("Set-Cookie", "username=nobody")))
+    Ok(res
+        .customize()
+        .insert_header(("Set-Cookie", "username=nobody")))
 }
 
 #[actix_web::get("/partials/overview/submit_button")]
@@ -86,7 +91,6 @@ pub async fn actions_partials(
     tmpl_env.render(template_location.as_str(), ctx)
 }
 
-
 #[derive(Deserialize, Debug)]
 struct CreateEventPayload {
     event: Event,
@@ -102,7 +106,7 @@ pub async fn push_event(
 ) -> actix_web::Result<impl Responder> {
     let path_event_type = req.match_info().get("event_type").unwrap();
     if path_event_type.to_string() != form.event_type {
-        return Err(error::ErrorBadRequest("Inconsistent event type."))
+        return Err(error::ErrorBadRequest("Inconsistent event type."));
     }
     let validation = form.event.validate_event();
     if validation.is_err() {

src/webui/worker.rs

@@ -6,12 +6,14 @@ use tokio::time::sleep;
 
 use crate::event_processor::process_event;
 use crate::events::Event;
-use crate::util::{CustomResult, SQLiteConnectionFactory};
 use crate::util::Error::FuckingError;
+use crate::util::{CustomResult, SQLiteConnectionFactory};
 
 // todo, all the "?" and handle the exceptions for real
-pub async fn event_processor_loop(conFact: SQLiteConnectionFactory,
-                                  r: async_channel::Receiver<Event>) -> CustomResult<()> {
+pub async fn event_processor_loop(
+    conFact: SQLiteConnectionFactory,
+    r: async_channel::Receiver<Event>,
+) -> CustomResult<()> {
     loop {
         let res = r.recv().await;
         let mut conn = conFact.connection()?;