basic web app showing the list of all users

.gitignore

@@ -1,4 +1,4 @@
 /target
 classification.json
-model.json
+db.json
 api_token

Cargo.toml

@@ -15,3 +15,7 @@ anyhow = "1.0.93"
 bayespam = "1.1.0"
 serde_json = "1.0.133"
 rand = "0.8.5"
+actix-web = "4"
+tera = "1"
+lazy_static = "1.5.0"
+actix-files = "0.6.6"

src/main.rs

@@ -7,6 +7,10 @@ use std::path::Path;
 use std::fs::File;
 use std::io::{BufReader, BufWriter};
 use rand::prelude::*;
+use actix_web::{get, post, web, App, HttpResponse, HttpServer, Responder, HttpRequest};
+use tera::Tera;
+use lazy_static::lazy_static;
+use std::sync::Mutex;
 
 #[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)]
 #[derive(Serialize, Deserialize)]
@@ -37,8 +41,9 @@ struct UserId(i64);
 #[derive(Debug)]
 #[derive(Serialize, Deserialize)]
 struct UserData {
-//    login: String,
+    login: String,
     email: String,
+    full_name: Option<String>,
     location: Option<String>,
     website: Option<String>,
     description: Option<String>,
@@ -188,10 +193,10 @@ async fn get_users_data(forge: &Forgejo) -> anyhow::Result<HashMap<UserId, UserD
             eprintln!("WARN: user with no id");
             continue;
         };
-        // let Some(login) = user.login else {
-        //     eprintln!("WARN: missing login for user {id}");
-        //     continue;
-        // };
+        let Some(login) = user.login else {
+            eprintln!("WARN: missing login for user {id}");
+            continue;
+        };
 
         // TODO: fetch those from the admin API instead
         let Some(email) = user.email else {
@@ -202,8 +207,9 @@ async fn get_users_data(forge: &Forgejo) -> anyhow::Result<HashMap<UserId, UserD
         data.insert(
             UserId(id),
             UserData {
-                // login,
+                login,
                 email,
+                full_name: user.full_name,
                 location: user.location,
                 website: user.website,
                 description: user.description,
@@ -281,10 +287,9 @@ async fn get_users_data(forge: &Forgejo) -> anyhow::Result<HashMap<UserId, UserD
     Ok(data)
 }
 
-#[tokio::main]
-async fn main() -> anyhow::Result<()> {
+async fn load_db() -> anyhow::Result<(Db, Classifier)> {
     let model_path = Path::new("model.json");
-    let mut classifier = if model_path.is_file() {
+    let classifier = if model_path.is_file() {
         Classifier::new_from_pre_trained(&mut File::open(model_path)?)?
     } else {
         Classifier::new()
@@ -299,7 +304,7 @@ async fn main() -> anyhow::Result<()> {
     )?;
 
     let db_path = Path::new("db.json");
-    let mut db = if db_path.is_file() {
+    let db: Db = if db_path.is_file() {
         let file = File::open(db_path)?;
         serde_json::from_reader(BufReader::new(file))?
     } else {
@@ -313,25 +318,24 @@ async fn main() -> anyhow::Result<()> {
 
         let file = File::create(db_path)?;
         serde_json::to_writer(BufWriter::new(file), &db)?;
-
         db
     };
 
-    println!("got {} users", db.users.len());
+    Ok((db, classifier))
+}
 
-    let mut users: Vec<_> =
-        db.users.iter()
-        .filter_map(
-            |(user_id, user)|
-            if db.classification.contains_key(&user_id) {
-                None
-            } else {
-                let text = db.text.get(&user_id).unwrap();
-                let score = classifier.score(text);
-                Some((user_id, user, text, score))
-            }
-        )
-        .collect();
+fn unclassified_users<'a>(db: &'a Db, classifier: &Classifier) ->
+    Vec<(&'a UserId, &'a UserData)>
+{
+    db.users
+      .iter()
+      .filter(|(user_id, _)| ! db.classification.contains_key(&user_id))
+      .collect()
+}
+
+/*
+async fn main_() -> anyhow::Result<()> {
+    println!("got {} users", db.users.len());
 
     let mut rng = rand::thread_rng();
     users.shuffle(&mut rng);
@@ -375,3 +379,75 @@ async fn main() -> anyhow::Result<()> {
 
     Ok(())
 }
+*/
+
+lazy_static! {
+    pub static ref TEMPLATES: Tera = {
+        match Tera::new("templates/**/*.html") {
+            Ok(t) => t,
+            Err(e) => {
+                println!("Parsing error(s): {}", e);
+                ::std::process::exit(1);
+            }
+        }
+    };
+}
+
+struct AppState {
+    db: Mutex<Db>,
+    classifier: Mutex<Classifier>,
+}
+
+#[get("/")]
+async fn index(data: web::Data<AppState>) -> impl Responder {
+    eprintln!("GET /");
+
+    let db = &data.db.lock().unwrap();
+    let classifier = &data.classifier.lock().unwrap();
+
+    eprintln!("compute unclassified users");
+
+    let users: Vec<&UserData> =
+        unclassified_users(db, classifier).into_iter().map(|(_id, u)| u).collect();
+
+    let mut context = tera::Context::new();
+
+    eprintln!("insert users into tera context");
+
+    context.insert("users", &users);
+    eprintln!("rendering template...");
+    let page = TEMPLATES.render("index.html", &context).unwrap();
+    eprintln!("done");
+    HttpResponse::Ok().body(page)
+}
+
+#[post("/")]
+async fn apply(data: web::Data<AppState>, req: web::Form<HashMap<String, String>>) -> impl Responder {
+    println!("{:#?}", req);
+    HttpResponse::SeeOther().insert_header(("Location", "/")).finish()
+}
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    let (db, classifier) = load_db().await.unwrap(); // FIXME
+
+    println!("Done loading DB");
+
+    let st = web::Data::new(AppState {
+        db: Mutex::new(db),
+        classifier: Mutex::new(classifier),
+    });
+
+    println!("Launching web server at http://127.0.0.1:8080...");
+
+    HttpServer::new(move || {
+        App::new()
+            .service(actix_files::Files::new("/static/", "./static"))
+            .app_data(st.clone())
+            .service(index)
+            .service(apply)
+    })
+    .bind(("127.0.0.1", 8080))?
+    .run()
+    .await
+}

templates/index.html

@@ -0,0 +1,98 @@
+{% import "macros.html" as macros %}
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
+  <meta http-equiv="x-ua-compatible" content="ie=edge" />
+  <title>Forgejo Spam Admin</title>
+  <!-- Font Awesome -->
+  <!-- <link -->
+  <!--   rel="stylesheet" -->
+  <!--   href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" -->
+  <!--   /> -->
+  <!-- Google Fonts Roboto -->
+  <!-- <link -->
+  <!--   rel="stylesheet" -->
+  <!--   href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap" -->
+  <!--   /> -->
+  <!-- MDB -->
+  <!-- <link rel="stylesheet" href="css/mdb.min.css" /> -->
+</head>
+<style>
+  .flex-wrapper {
+      display: flex;
+      flex-direction: column;
+      gap: 15px;
+  }
+
+  .user {
+      display: flex;
+      flex-direction: row;
+      gap: 10px;
+  }
+  
+  .user-card {
+      display: flex;
+      flex-direction: column;
+  }
+  
+  .user-name {
+      display: flex;
+      flex-direction: row;
+      flex-wrap: wrap;
+      gap: 10px;
+  }
+
+  .user-info {
+      display: flex;
+      flex-direction: row;
+      flex-wrap: wrap;
+      gap: 10px;
+  }
+</style>
+<body>
+  <form method="post">
+  <input type="submit" value="Apply"/>
+  <div class="flex-wrapper">
+
+    {% for user in users %}
+    <div class="user">
+      <div class="user-classification">
+        <input type="checkbox" name="{{user.login}}" style="scale: 1.2"/>
+      </div>
+      <div class="user-card">
+        <div class="user-name">
+          <div>{{ user.login }}</div>
+          {%- if user.full_name %}<div>({{ user.full_name }})</div>{% endif -%}
+        </div>
+        <div class="user-info">
+          {%- if user.location %}<div>[L] {{ user.location }}</div>{% endif -%}
+          {%- if user.website %}<div>[W] {{ user.website }}</div>{% endif -%}
+        </div>
+        {%- if user.description %}<div>[D] {{ user.description }}</div>{% endif -%}
+        {%- if user.repos | length > 0 %}
+        <div class="user-repos">
+          <div>Repositories:</div>
+          {% for repo in user.repos %}
+          <div>{{ macros::compact(name=repo[1].name, desc=repo[1].description) }}</div>
+          {% endfor %}
+        </div>
+        {% endif -%}
+        {%- if user.issues | length > 0 %}
+        <div class="user-issues">
+          <div>Issues:</div>
+          {% for issue in user.issues %}
+          <div>{{ macros::compact(name=issue[1].title, desc=issue[1].body) }}</div>
+          {% endfor %}
+        </div>
+        {% endif -%}
+      </div>
+    </div>
+    {% endfor %}
+
+  </div>
+  </form>
+
+</body>
+</html>

templates/macros.html

@@ -0,0 +1,10 @@
+{% macro compact(name, desc) %}
+  {% if desc | length <= 150 %}
+    {{ name }} | {{ desc }}
+  {% else %}
+    <details>
+      <summary>{{ name }} | {{ desc | truncate(length=150) }}</summary>
+      {{ desc }}
+    </details>
+  {% endif %}
+{% endmacro compact %}