add watch script

Reviewed-on: mb/motifs#1
Reviewed-by: mb <matthieu@imagevo.fr>

src/common.rs

@@ -1,9 +1,10 @@
 use axum::response::IntoResponse;
-use maud::{html, Markup};
+use maud::{html, Markup, DOCTYPE};
 use stylist::{css, GlobalStyle};
 
 pub fn head(title: &str) -> Markup {
     html!(
+        (DOCTYPE)
         head {
             title { "Recueil " (title) }
             link rel = "stylesheet" href = "/style.css";
@@ -71,6 +72,17 @@ pub async fn style() -> impl IntoResponse {
             color: wheat;
         }
 
+        label {
+            display: inline-block;
+            width: 8rem;
+        }
+
+        textarea {
+            width: 100%;
+            height: 5rem;
+            box-sizing: border-box;
+        }
+
         main {
             padding: 2rem;
         }

src/main.rs

@@ -1,5 +1,6 @@
 use std::{
     fmt::Write,
+    path::PathBuf,
     sync::{Arc, RwLock},
 };
 
@@ -13,7 +14,7 @@ use axum::{
 };
 use chrono::prelude::*;
 use common::{footer, head, header, style};
-use maud::{html, Escaper, Markup, PreEscaped, DOCTYPE};
+use maud::{html, Escaper, Markup, PreEscaped};
 use serde::{Deserialize, Serialize};
 use store::Store;
 use tokio::net::TcpListener;
@@ -22,6 +23,22 @@ use validator::{Validate, ValidationError};
 mod common;
 mod store;
 
+#[derive(Debug, clap::Parser)]
+/// Arbre
+struct Cmd {
+    #[arg(short, long, default_value_t = 8200)]
+    /// Port on which th server will listen.
+    port: u16,
+
+    #[arg(short, long, default_value = "0.0.0.0")]
+    /// Hostname or address on which th server will listen.
+    address: String,
+
+    #[arg(short, long, default_value = "./store")]
+    /// Path to the directory to use as storage for topics.
+    store: PathBuf,
+}
+
 #[derive(Debug, Clone)]
 struct MainState {
     store: Arc<RwLock<Store>>,
@@ -29,7 +46,13 @@ struct MainState {
 
 #[tokio::main]
 async fn main() -> Result<()> {
-    let store = Store::open("./store")?;
+    let Cmd {
+        address,
+        port,
+        store,
+    } = clap::Parser::parse();
+
+    let store = Store::open(store)?;
     let store = Arc::new(RwLock::new(store));
     let state = MainState { store };
 
@@ -42,8 +65,10 @@ async fn main() -> Result<()> {
         .route("/", get(home))
         .with_state(state);
 
-    let listener = TcpListener::bind("0.0.0.0:3000").await.unwrap();
+    let listener = TcpListener::bind((address.as_str(), port)).await.unwrap();
     let server = axum::serve(listener, app);
+
+    println!("Listening on http://{address}:{port}");
     server.await?;
 
     Ok(())
@@ -51,7 +76,6 @@ async fn main() -> Result<()> {
 
 async fn home() -> Markup {
     html!(
-        (DOCTYPE)
         (head(""))
         body {
             content {
@@ -73,7 +97,6 @@ async fn home() -> Markup {
 async fn topics(State(state): State<MainState>) -> impl IntoResponse {
     let topics = state.store.read().unwrap().list().unwrap();
     html!(
-        (DOCTYPE)
         (head("sujets"))
         body {
             content {
@@ -97,7 +120,6 @@ async fn topics(State(state): State<MainState>) -> impl IntoResponse {
 async fn activity(State(state): State<MainState>) -> impl IntoResponse {
     let topics = state.store.read().unwrap().activity().unwrap();
     html!(
-        (DOCTYPE)
         (head("activité"))
         body {
             content {
@@ -124,7 +146,6 @@ async fn topic(Path(name): Path<String>, State(state): State<MainState>) -> impl
     };
 
     html!(
-        (DOCTYPE)
         (head(&name))
         body {
             content {
@@ -164,11 +185,11 @@ fn validate_topic(topic: &str) -> Result<(), ValidationError> {
     Ok(())
 }
 
-async fn post(State(state): State<MainState>, Form(post_content): Form<PostContent>) -> Response {
+async fn post(State(state): State<MainState>, Form(post): Form<PostContent>) -> Response {
     let mut store = state.store.write().unwrap();
     let date = Utc::now().format("%d/%m/%Y");
 
-    if post_content.validate().is_err() {
+    if post.validate().is_err() {
         return (StatusCode::BAD_REQUEST, "Bad input.").into_response();
     }
 
@@ -176,7 +197,7 @@ async fn post(State(state): State<MainState>, Form(post_content): Form<PostConte
         topic,
         content,
         author,
-    } = post_content;
+    } = post;
 
     let topic = sanithize_identifier(&topic);
 
@@ -218,7 +239,6 @@ fn sanithize_identifier(input: &str) -> String {
 
 async fn create() -> impl IntoResponse {
     html!(
-        (DOCTYPE)
         (head("créer"))
         body {
             content {
@@ -251,7 +271,6 @@ async fn create() -> impl IntoResponse {
 fn error(message: impl ToString) -> Markup {
     let message = message.to_string();
     html!(
-        (DOCTYPE)
         (head("Failure"))
         body {
             content {

src/store.rs

@@ -1,18 +1,18 @@
 use std::{
     fs::{self, OpenOptions},
     io::{ErrorKind, Write},
+    path::PathBuf,
 };
 
 use anyhow::Result;
 
 #[derive(Debug)]
 pub struct Store {
-    path: String,
+    path: PathBuf,
 }
 
 impl Store {
-    pub fn open(path: impl ToString) -> Result<Self> {
-        let path = path.to_string();
+    pub fn open(path: PathBuf) -> Result<Self> {
         fs::create_dir_all(&path)?;
         Ok(Self { path })
     }
@@ -44,8 +44,7 @@ impl Store {
     }
 
     pub fn get(&self, topic: &str) -> Result<Vec<String>> {
-        let base = &self.path;
-        let path = format!("{base}/{topic}");
+        let path = self.path.join(topic);
         let content = fs::read_to_string(path)?;
         Ok(content.split(SEPARATOR).map(String::from).collect())
     }
@@ -53,8 +52,7 @@ impl Store {
     pub fn insert(&mut self, topic: &str, content: String) -> Result<()> {
         let content = content.replace('\u{c}', " ");
         let content = content.trim();
-        let base = &self.path;
-        let path = format!("{base}/{topic}");
+        let path = self.path.join(topic);
         match OpenOptions::new().append(true).create(false).open(&path) {
             Ok(mut file) => write!(&mut file, "{SEPARATOR}\n{content}\n")?,
             Err(error) if error.kind() == ErrorKind::NotFound => drop(fs::write(path, content)),

watch

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+cargo watch --clear --exec "run -- --address=localhost --port=8080"