add posting

src/common.rs

@@ -17,6 +17,7 @@ pub fn header() -> Markup {
             a href = "/" { h1 { "Motifs" } }
             a href = "/activity" { "activité" }
             a href = "/topics" { "sujets" }
+            a href = "/create" { "créer" }
         }
     )
 }

src/main.rs

@@ -1,12 +1,15 @@
-use std::fmt::Write;
+use std::{
-use std::sync::{Arc, RwLock};
+    fmt::Write,
+    sync::{Arc, RwLock},
+};
 
 use anyhow::Result;
 use axum::{
     extract::{Path, State},
-    response::IntoResponse,
+    http::StatusCode,
+    response::{IntoResponse, Redirect, Response},
     routing::get,
-    Json, Router,
+    Form, Json, Router,
 };
 use chrono::prelude::*;
 use common::{footer, head, header, style};
@@ -33,6 +36,7 @@ async fn main() -> Result<()> {
         .route("/style.css", get(style))
         .route("/topics", get(topics).post(post))
         .route("/topic/:name", get(topic))
+        .route("/create", get(create))
         .route("/activity", get(activity))
         .route("/", get(home))
         .with_state(state);
@@ -147,18 +151,30 @@ struct PostContent {
 
 async fn post(
     State(state): State<MainState>,
-    Json(PostContent {
+    Form(PostContent {
         topic,
         content,
         author,
-    }): Json<PostContent>,
+    }): Form<PostContent>,
-) -> impl IntoResponse {
+) -> Response {
     let mut store = state.store.write().unwrap();
     let date = Utc::now().format("%d/%m/%Y");
-    let topic = sanithize_identifier(&topic);
+    let topic = sanithize_identifier(topic.trim());
     let content = content.trim();
+
+    if content.len() < 10 || content.len() > 10_000 {
+        return (StatusCode::BAD_REQUEST, "Bad content.").into_response();
+    }
+    if author.len() > 2 || author.len() > 32 {
+        return (StatusCode::BAD_REQUEST, "Bad author.").into_response();
+    }
+    if topic.len() > 32 || topic.is_empty() || topic.starts_with('_') || topic.ends_with('_') {
+        return (StatusCode::BAD_REQUEST, "Bad topic.").into_response();
+    }
+
     let content = format!("{content}\n\t~{author}, {date}");
     store.insert(&topic, content).unwrap();
+    Redirect::to("/activity").into_response()
 }
 
 fn sanithize_identifier(input: &str) -> String {
@@ -177,6 +193,7 @@ fn sanithize_identifier(input: &str) -> String {
         ('ö', 'o'),
         ('û', 'u'),
         ('ü', 'u'),
+        (' ', '_'),
     ];
     text.chars()
         .map(|c| {
@@ -187,10 +204,41 @@ fn sanithize_identifier(input: &str) -> String {
             }
             c
         })
-        .filter(char::is_ascii)
+        .filter(|c| c.is_ascii_lowercase() || *c == '_')
         .collect()
 }
 
+async fn create() -> impl IntoResponse {
+    html!(
+        (head("créer"))
+        body {
+            content {
+                (header())
+                main {
+                    h2 { "Créer" }
+
+                    form id = "create" action = "/topics" method = "post" {
+                        label for = "topic" { "Sujet" }
+                        input type = "text" name = "topic";
+                        br;
+
+                        label for = "author" { "Auteur" }
+                        input type = "text" name = "author";
+                        br;
+
+                        label for = "content" { "Contenu" }
+                        textarea form = "create" name = "content" {  }
+                        br;
+
+                        input type = "submit";
+                    }
+                }
+                (footer())
+            }
+        }
+    )
+}
+
 fn error(message: impl ToString) -> Markup {
     let message = message.to_string();
     html!(