Add support for CW in comments (#308)

All the backend/federation code was already, I just added the UI 🤷‍♀️ 

Fixes #253

src/routes/comments.rs

@@ -20,11 +20,12 @@ use plume_models::{
     users::User
 };
 
-#[derive(FromForm, Debug, Validate)]
+#[derive(FromForm, Debug, Validate, Serialize)]
 struct NewCommentForm {
     pub responding_to: Option<i32>,
     #[validate(length(min = "1", message = "Your comment can't be empty"))]
-    pub content: String
+    pub content: String,
+    pub warning: String,
 }
 
 #[post("/~/<blog_name>/<slug>/comment", data = "<data>")]
@@ -42,8 +43,8 @@ fn create(blog_name: String, slug: String, data: LenientForm<NewCommentForm>, us
                 post_id: post.id,
                 author_id: user.id,
                 ap_url: None,
-                sensitive: false,
+                sensitive: form.warning.len() > 0,
-                spoiler_text: String::new()
+                spoiler_text: form.warning.clone()
             }).update_ap_url(&*conn);
             let new_comment = comm.create_activity(&*conn);
 
@@ -77,7 +78,8 @@ fn create(blog_name: String, slug: String, data: LenientForm<NewCommentForm>, us
                 "date": &post.creation_date.timestamp(),
                 "previous": form.responding_to.and_then(|r| Comment::get(&*conn, r)).map(|r| r.to_json(&*conn, &vec![])),
                 "user_fqn": user.get_fqn(&*conn),
-                "errors": errors
+                "comment_form": form,
+                "comment_errors": errors,
             })))
         })
 }

src/routes/posts.rs

@@ -44,6 +44,8 @@ fn details_response(blog: String, slug: String, conn: DbConn, user: Option<User>
                 let comments = Comment::list_by_post(&*conn, post.id);
                 let comms = comments.clone();
 
+                let previous = query.and_then(|q| q.responding_to.map(|r| Comment::get(&*conn, r)
+                    .expect("posts::details_reponse: Error retrieving previous comment").to_json(&*conn, &vec![])));
                 Template::render("posts/details", json!({
                     "author": post.get_authors(&*conn)[0].to_json(&*conn),
                     "article": post.to_json(&*conn),
@@ -59,11 +61,15 @@ fn details_response(blog: String, slug: String, conn: DbConn, user: Option<User>
                     "has_reshared": user.clone().map(|u| u.has_reshared(&*conn, &post)).unwrap_or(false),
                     "account": &user.clone().map(|u| u.to_json(&*conn)),
                     "date": &post.creation_date.timestamp(),
-                    "previous": query.and_then(|q| q.responding_to.map(|r| Comment::get(&*conn, r)
+                    "previous": previous,
-                                                                       .expect("posts::details_reponse: Error retrieving previous comment").to_json(&*conn, &vec![]))),
+                    "default": {
+                        "warning": previous.map(|p| p["spoiler_text"].clone())
+                    },
                     "user_fqn": user.clone().map(|u| u.get_fqn(&*conn)).unwrap_or(String::new()),
                     "is_author": user.clone().map(|u| post.get_authors(&*conn).into_iter().any(|a| u.id == a.id)).unwrap_or(false),
-                    "is_following": user.map(|u| u.is_following(&*conn, post.get_authors(&*conn)[0].id)).unwrap_or(false)
+                    "is_following": user.map(|u| u.is_following(&*conn, post.get_authors(&*conn)[0].id)).unwrap_or(false),
+                    "comment_form": null,
+                    "comment_errors": null,
                 }))
             } else {
                 Template::render("errors/403", json!({

static/css/main.css

@@ -389,6 +389,10 @@ main .article-meta .tags li a {
  	font-weight: 600;
  }
 
+summary {
+    cursor: pointer;
+}
+
  /* New comment */
 
  main .article-meta .comments form input[type="submit"]

templates/macros.html.tera

@@ -60,7 +60,16 @@
             <span class="display-name">{{ comm.author.name }}</span>
             <small>@{{ comm.author.fqn }}</small>
         </a>
-        <div class="text">{{ comm.content | safe }}</div>
+        <div class="text">
+            {% if comm.sensitive %}
+                <details>
+                    <summary>{{ comm.spoiler_text }}</summary>
+            {% endif %}
+            {{ comm.content | safe }}
+            {% if comm.sensitive %}
+                </details>
+            {% endif %}
+        </div>
         <a class="button icon icon-message-circle" href="?responding_to={{ comm.id }}">{{ "Respond" | _ }}</a>
         {% for res in comm.responses %}
             {{ self::comment(comm=res) }}

templates/posts/details.html.tera

@@ -119,6 +119,15 @@
 
             {% if account %}
                 <form method="post" action="{{ article.url }}comment">
+                    {{ macros::input(
+                        name="warning",
+                        label="Content warning",
+                        optional=true,
+                        form=comment_form,
+                        errors=comment_errors,
+                        default=default)
+                    }}
+
                     <label for="plume-editor">{{ "Your comment" | _ }}</label>
                     {% if previous %}
                         <input type="hidden" name="responding_to" value="{{ previous.id }}"/>