Extra fíčury pro odpovědi

src/db/board.rs

@@ -40,10 +40,11 @@ impl Board {
                 ip INET NOT NULL,
                 bumps INT NOT NULL DEFAULT 0,
                 replies INT NOT NULL DEFAULT 0,
+                quotes BIGINT[] NOT NULL DEFAULT '{{}}',
                 sticky BOOLEAN NOT NULL DEFAULT false,
                 locked BOOLEAN NOT NULL DEFAULT false,
                 reported TIMESTAMPTZ DEFAULT NULL,
-                reports JSONB NOT NULL DEFAULT '[]'::json,
+                reports JSONB NOT NULL DEFAULT '[]'::jsonb,
                 bumped TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
                 created TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
             )"#,

src/db/models.rs

@@ -63,6 +63,7 @@ pub struct Post {
     pub ip: IpAddr,
     pub bumps: i32,
     pub replies: i32,
+    pub quotes: Vec<i64>,
     pub sticky: bool,
     pub locked: bool,
     pub reported: Option<DateTime<Utc>>,

src/db/post.rs

@@ -116,8 +116,10 @@ impl Post {
     }
 
     pub async fn read(ctx: &Ctx, board: String, id: i64) -> Result<Option<Self>, NekrochanError> {
-        let post = query_as("SELECT * FROM overboard WHERE board = $1 AND id = $2")
+        let post = query_as(&format!(
-            .bind(board)
+            "SELECT * FROM posts_{} WHERE id = $1",
+            board
+        ))
         .bind(id)
         .fetch_optional(ctx.db())
         .await?;
@@ -339,6 +341,21 @@ impl Post {
         Ok(())
     }
 
+    pub async fn update_quotes(&self, ctx: &Ctx, id: i64) -> Result<(), NekrochanError> {
+        let post = query_as(&format!(
+            "UPDATE posts_{} SET quotes = array_append(quotes, $1) WHERE id = $2 RETURNING *",
+            self.board
+        ))
+        .bind(id)
+        .bind(self.id)
+        .fetch_one(ctx.db())
+        .await?;
+
+        ctx.hub().send(PostUpdatedMessage { post }).await?;
+
+        Ok(())
+    }
+
     pub async fn update_spoiler(&self, ctx: &Ctx) -> Result<(), NekrochanError> {
         let mut files = self.files.clone();
 
@@ -362,7 +379,7 @@ impl Post {
 
     pub async fn delete(&self, ctx: &Ctx) -> Result<(), NekrochanError> {
         let to_be_deleted: Vec<Post> = query_as(&format!(
-            "SELECT * FROM posts_{} WHERE id = $1 OR thread = $1",
+            "SELECT * FROM posts_{} WHERE id = $1 OR thread = $1 ORDER BY id ASC",
             self.board
         ))
         .bind(self.id)
@@ -380,15 +397,31 @@ impl Post {
             let live_quote = format!("<a class=\"quote\" href=\"{url}\">&gt;&gt;{id}</a>");
             let dead_quote = format!("<span class=\"dead-quote\">&gt;&gt;{id}</span>");
 
-            query(&format!(
+            let posts = query_as(&format!(
-                "UPDATE posts_{} SET content = REPLACE(content, $1, $2)",
+                "UPDATE posts_{} SET content = REPLACE(content, $1, $2) WHERE content LIKE '%{}%' RETURNING *",
-                self.board
+                self.board, live_quote
             ))
             .bind(live_quote)
             .bind(dead_quote)
-            .execute(ctx.db())
+            .fetch_all(ctx.db())
             .await?;
 
+            for post in posts {
+                ctx.hub().send(PostUpdatedMessage { post }).await?;
+            }
+
+            let posts = query_as(&format!(
+                "UPDATE posts_{} SET quotes = array_remove(quotes, $1) WHERE $1 = ANY(quotes) RETURNING *",
+                self.board
+            ))
+            .bind(id)
+            .fetch_all(ctx.db())
+            .await?;
+
+            for post in posts {
+                ctx.hub().send(PostUpdatedMessage { post }).await?;
+            }
+
             let ip_key = format!("by_ip:{}", post.ip);
             let content_key = format!("by_content:{}", digest(post.content_nomarkup.as_bytes()));
 

src/error.rs

@@ -24,7 +24,7 @@ pub enum NekrochanError {
     CapcodeFormatError,
     #[error("Obsah nesmí mít více než 10000 znaků.")]
     ContentFormatError,
-    #[error("Popis musí mít 1-128 znaků.")]
+    #[error("Popis nesmí mít více než 128 znaků.")]
     DescriptionFormatError,
     #[error("E-mail nesmí mít více než 256 znaků.")]
     EmailFormatError,
@@ -36,11 +36,9 @@ pub enum NekrochanError {
     FileLimitError(usize),
     #[error("Tvůj příspěvek vypadá jako spam.")]
     FloodError,
-    #[error("Reverzní proxy nevrátilo vyžadovanou hlavičku '{}'.", .0)]
-    HeaderError(&'static str),
     #[error("Domovní stránka vznikne po vytvoření nástěnky.")]
     HomePageError,
-    #[error("ID musí mít 1-16 znaků.")]
+    #[error("ID musí mít 1-16 znaků a obsahovat pouze alfanumerické znaky.")]
     IdFormatError,
     #[error("Nesprávné řešení CAPTCHA.")]
     IncorrectCaptchaError,
@@ -231,7 +229,6 @@ impl ResponseError for NekrochanError {
             NekrochanError::FileError(_, _) => StatusCode::UNPROCESSABLE_ENTITY,
             NekrochanError::FileLimitError(_) => StatusCode::BAD_REQUEST,
             NekrochanError::FloodError => StatusCode::TOO_MANY_REQUESTS,
-            NekrochanError::HeaderError(_) => StatusCode::BAD_GATEWAY,
             NekrochanError::HomePageError => StatusCode::NOT_FOUND,
             NekrochanError::IdFormatError => StatusCode::BAD_REQUEST,
             NekrochanError::IncorrectCaptchaError => StatusCode::UNAUTHORIZED,

src/lib.rs

@@ -1,4 +1,7 @@
+use askama::Template;
+use db::models::{Board, Post};
 use error::NekrochanError;
+use web::tcx::TemplateCtx;
 
 const GENERIC_PAGE_SIZE: i64 = 15;
 
@@ -45,3 +48,14 @@ pub fn check_page(
 
     Ok(())
 }
+
+#[derive(Template)]
+#[template(
+    ext = "html",
+    source = "{% import \"./macros/post.html\" as post %}{% call post::post(board, post, post.thread.is_some()) %}"
+)]
+pub struct PostTemplate {
+    tcx: TemplateCtx,
+    post: Post,
+    board: Board,
+}

src/live_hub.rs

@@ -7,13 +7,15 @@ use uuid::Uuid;
 
 use crate::{
     db::models::{Board, Post},
-    filters,
+    web::tcx::TemplateCtx, PostTemplate,
-    web::tcx::TemplateCtx,
 };
 
 #[derive(Message)]
 #[rtype(result = "()")]
-pub struct SessionMessage(pub String);
+pub enum SessionMessage {
+    Data(String),
+    Stop,
+}
 
 #[derive(Message)]
 #[rtype(result = "()")]
@@ -56,17 +58,6 @@ pub struct PostRemovedMessage {
     pub post: Post,
 }
 
-#[derive(Template)]
-#[template(
-    ext = "html",
-    source = "{% import \"./macros/post.html\" as post %}{% call post::post(board, post, post.thread.is_some()) %}"
-)]
-struct PostTemplate {
-    tcx: TemplateCtx,
-    post: Post,
-    board: Board,
-}
-
 pub struct LiveHub {
     pub cache: Connection,
     pub recv_by_uuid: HashMap<Uuid, (TemplateCtx, Recipient<SessionMessage>)>,
@@ -120,6 +111,10 @@ impl Handler<DisconnectMessage> for LiveHub {
             .filter(|uuid| **uuid != msg.uuid)
             .map(Uuid::clone)
             .collect();
+
+        if recv_by_thread.is_empty() {
+            self.recv_by_thread.remove(&msg.thread);
+        }
     }
 }
 
@@ -158,7 +153,7 @@ impl Handler<PostCreatedMessage> for LiveHub {
                 .render()
                 .unwrap_or_default();
 
-            recv.do_send(SessionMessage(
+            recv.do_send(SessionMessage::Data(
                 json!({ "type": "created", "id": id, "html": html }).to_string(),
             ));
         }
@@ -186,7 +181,7 @@ impl Handler<TargetedPostCreatedMessage> for LiveHub {
             .render()
             .unwrap_or_default();
 
-        recv.do_send(SessionMessage(
+        recv.do_send(SessionMessage::Data(
             json!({ "type": "created", "id": id, "html": html }).to_string(),
         ));
     }
@@ -227,7 +222,7 @@ impl Handler<PostUpdatedMessage> for LiveHub {
                 .render()
                 .unwrap_or_default();
 
-            recv.do_send(SessionMessage(
+            recv.do_send(SessionMessage::Data(
                 json!({ "type": "updated", "id": id, "html": html }).to_string(),
             ));
         }
@@ -249,12 +244,24 @@ impl Handler<PostRemovedMessage> for LiveHub {
             None => return,
         };
 
+        if post.thread.is_none() {
             for uuid in uuids {
                 let Some((_, recv)) = self.recv_by_uuid.get(uuid) else {
                     continue;
                 };
 
-            recv.do_send(SessionMessage(
+                recv.do_send(SessionMessage::Stop);
+            }
+
+            return;
+        }
+
+        for uuid in uuids {
+            let Some((_, recv)) = self.recv_by_uuid.get(uuid) else {
+                continue;
+            };
+
+            recv.do_send(SessionMessage::Data(
                 json!({ "type": "removed", "id": post.id }).to_string(),
             ));
         }

src/live_session.rs

@@ -1,5 +1,6 @@
 use actix::{Actor, ActorContext, Addr, AsyncContext, Handler, StreamHandler};
 use actix_web_actors::ws::{Message as WsMessage, ProtocolError, WebsocketContext};
+use serde_json::json;
 use uuid::Uuid;
 
 use crate::{
@@ -21,12 +22,14 @@ impl Actor for LiveSession {
 impl Handler<SessionMessage> for LiveSession {
     type Result = ();
 
-    fn handle(
+    fn handle(&mut self, msg: SessionMessage, ctx: &mut Self::Context) -> Self::Result {
-        &mut self,
+        match msg {
-        SessionMessage(msg): SessionMessage,
+            SessionMessage::Data(data) => ctx.text(data),
-        ctx: &mut Self::Context,
+            SessionMessage::Stop => {
-    ) -> Self::Result {
+                ctx.text(json!({ "type": "thread_removed" }).to_string());
-        ctx.text(msg)
+                self.finished(ctx)
+            }
+        };
     }
 }
 

src/main.rs

@@ -73,6 +73,7 @@ async fn run() -> Result<(), Error> {
             .service(web::news::news)
             .service(web::overboard::overboard)
             .service(web::overboard_catalog::overboard_catalog)
+            .service(web::post_json::post_json)
             .service(web::thread::thread)
             .service(web::actions::appeal_ban::appeal_ban)
             .service(web::actions::create_post::create_post)

src/markup.rs

@@ -111,10 +111,10 @@ pub async fn markup(
     board: Option<String>,
     op: Option<i64>,
     text: &str,
-) -> Result<String, NekrochanError> {
+) -> Result<(String, Vec<Post>), NekrochanError> {
     let text = escape_html(text);
 
-    let text = if let Some(board) = board {
+    let (text, quoted_posts) = if let Some(board) = board {
         let quoted_posts = get_quoted_posts(ctx, &board, &text).await?;
 
         let text = QUOTE_REGEX.replace_all(&text, |captures: &Captures| {
@@ -142,9 +142,14 @@ pub async fn markup(
             }
         });
 
-        text.to_string()
+        let quoted_posts = quoted_posts
+            .into_values()
+            .filter(|post| op == Some(post.thread.unwrap_or(post.id)))
+            .collect();
+
+        (text.to_string(), quoted_posts)
     } else {
-        text
+        (text, Vec::new())
     };
 
     let text = GREENTEXT_REGEX.replace_all(&text, "<span class=\"greentext\">&gt;$1</span>");
@@ -173,7 +178,7 @@ pub async fn markup(
         text
     };
 
-    Ok(text.to_string())
+    Ok((text.to_string(), quoted_posts))
 }
 
 fn escape_html(text: &str) -> String {

src/web/actions/create_post.rs

@@ -168,30 +168,13 @@ pub async fn create_post(
         Some(email_raw.into())
     };
 
-    let content_nomarkup = form.content.0.trim().to_owned();
+    let password_raw = form.password.trim();
 
-    if content_nomarkup.is_empty() && (thread.is_none() && board.config.0.require_thread_content)
+    if password_raw.len() < 8 {
-        || (thread.is_some() && board.config.0.require_reply_content)
+        return Err(NekrochanError::PasswordFormatError);
-    {
-        return Err(NekrochanError::NoContentError);
     }
 
-    if content_nomarkup.len() > 10000 {
+    let password = hash(password_raw)?;
-        return Err(NekrochanError::ContentFormatError);
-    }
-
-    let content = markup(
-        &ctx,
-        &perms,
-        Some(board.id.clone()),
-        thread.as_ref().map(|t| t.id),
-        &content_nomarkup,
-    )
-    .await?;
-
-    if board.config.antispam {
-        check_spam(&ctx, &board, ip, content_nomarkup.clone()).await?;
-    }
 
     if form.files.len() > board.config.0.file_limit {
         return Err(NekrochanError::FileLimitError(board.config.0.file_limit));
@@ -210,18 +193,35 @@ pub async fn create_post(
         files.push(file);
     }
 
+    let thread_id = thread.as_ref().map(|t| t.id);
+    let content_nomarkup = form.content.0.trim().to_owned();
+
+    if board.config.antispam && !(perms.owner() || perms.bypass_antispam()) {
+        check_spam(&ctx, &board, ip, content_nomarkup.clone()).await?;
+    }
+
     if content_nomarkup.is_empty() && files.is_empty() {
         return Err(NekrochanError::EmptyPostError);
     }
 
-    let password_raw = form.password.trim();
+    if content_nomarkup.is_empty() && (thread.is_none() && board.config.0.require_thread_content)
-
+        || (thread.is_some() && board.config.0.require_reply_content)
-    if password_raw.len() < 8 {
+    {
-        return Err(NekrochanError::PasswordFormatError);
+        return Err(NekrochanError::NoContentError);
     }
 
-    let password = hash(password_raw)?;
+    if content_nomarkup.len() > 10000 {
-    let thread_id = thread.as_ref().map(|t| t.id);
+        return Err(NekrochanError::ContentFormatError);
+    }
+
+    let (content, quoted_posts) = markup(
+        &ctx,
+        &perms,
+        Some(board.id.clone()),
+        thread.as_ref().map(|t| t.id),
+        &content_nomarkup,
+    )
+    .await?;
 
     let post = Post::create(
         &ctx,
@@ -241,6 +241,10 @@ pub async fn create_post(
     )
     .await?;
 
+    for quoted_post in quoted_posts {
+        quoted_post.update_quotes(&ctx, post.id).await?;
+    }
+
     let ts = thread.as_ref().map_or_else(
         || post.created.timestamp_micros(),
         |thread| thread.created.timestamp_micros(),

src/web/actions/edit_posts.rs

@@ -38,7 +38,7 @@ pub async fn edit_posts(
     for (key, content_nomarkup) in edits {
         let post = &posts[&key];
         let content_nomarkup = content_nomarkup.trim();
-        let content = markup(
+        let (content, quoted_posts) = markup(
             &ctx,
             &tcx.perms,
             Some(post.board.clone()),
@@ -49,6 +49,11 @@ pub async fn edit_posts(
 
         post.update_content(&ctx, content, content_nomarkup.into())
             .await?;
+
+        for quoted_post in quoted_posts {
+            quoted_post.update_quotes(&ctx, post.id).await?;
+        }
+
         posts_edited += 1;
     }
 

src/web/actions/mod.rs

@@ -1,4 +1,5 @@
 use askama::Template;
+use sqlx::query_as;
 
 use super::tcx::TemplateCtx;
 use crate::{ctx::Ctx, db::models::Post};
@@ -22,7 +23,12 @@ pub async fn get_posts_from_ids(ctx: &Ctx, ids: &Vec<String>) -> Vec<Post> {
 
     for id in ids {
         if let Some((board, id)) = parse_id(id) {
-            if let Ok(Some(post)) = Post::read(ctx, board, id).await {
+            if let Ok(Some(post)) = query_as("SELECT * FROM overboard WHERE board = $1 AND id = $2")
+                .bind(board)
+                .bind(id)
+                .fetch_optional(ctx.db())
+                .await
+            {
                 posts.push(post);
             }
         }

src/web/captcha.rs

@@ -37,7 +37,7 @@ pub async fn captcha(
         _ => return Err(NekrochanError::NoCaptchaError),
     };
 
-    // >NOOOOOOOO YOU NEED TO MAKE A NEW ERROR TYPE FOR THIS ERROR THAT CAN ONLY HAPPEN ONCE IN THE CODE NOOOOOOOOOO
+    // >YOU NEED TO MAKE A NEW ERROR TYPE FOR THIS ERROR THAT CAN ONLY HAPPEN ONCE IN THE CODE OR HOWEVER THE TRANS CHILDREN ARE PROTECTED
     let png = captcha.as_base64().ok_or(NekrochanError::NoCaptchaError)?;
 
     let board = board.id;

src/web/mod.rs

@@ -11,6 +11,7 @@ pub mod logout;
 pub mod news;
 pub mod overboard;
 pub mod overboard_catalog;
+pub mod post_json;
 pub mod staff;
 pub mod tcx;
 pub mod thread;

src/web/post_json.rs

@@ -0,0 +1,47 @@
+use actix_web::{
+    get,
+    web::{Data, Json, Path},
+    HttpRequest,
+};
+use askama::Template;
+use serde::Serialize;
+
+use crate::{
+    ctx::Ctx,
+    db::models::{Board, Post},
+    error::NekrochanError,
+    web::tcx::TemplateCtx,
+    PostTemplate,
+};
+
+#[derive(Serialize)]
+pub struct PostJsonResponse {
+    pub html: String,
+}
+
+#[get("/post-json/{board}/{id}")]
+pub async fn post_json(
+    ctx: Data<Ctx>,
+    req: HttpRequest,
+    path: Path<(String, i64)>,
+) -> Result<Json<PostJsonResponse>, NekrochanError> {
+    let (board, id) = path.into_inner();
+
+    let tcx = TemplateCtx::new(&ctx, &req).await?;
+
+    let board = Board::read(&ctx, board.clone())
+        .await?
+        .ok_or(NekrochanError::BoardNotFound(board))?;
+
+    let post = Post::read(&ctx, board.id.clone(), id)
+        .await?
+        .ok_or(NekrochanError::PostNotFound(board.id.clone(), id))?;
+
+    let html = PostTemplate { tcx, board, post }
+        .render()
+        .unwrap_or_default();
+
+    let res = PostJsonResponse { html };
+
+    Ok(Json(res))
+}

src/web/staff/actions/create_board.rs

@@ -1,10 +1,16 @@
 use actix_web::{post, web::Data, HttpRequest, HttpResponse};
+use lazy_static::lazy_static;
+use regex::Regex;
 use serde::Deserialize;
 
 use crate::{
     ctx::Ctx, db::models::Board, error::NekrochanError, qsform::QsForm, web::tcx::account_from_auth,
 };
 
+lazy_static! {
+    static ref ID_REGEX: Regex = Regex::new(r#"^\w{1,16}$"#).unwrap();
+}
+
 #[derive(Deserialize)]
 pub struct CreateBoardForm {
     id: String,
@@ -28,7 +34,7 @@ pub async fn create_board(
     let name = form.name.trim().to_owned();
     let description = form.description.trim().to_owned();
 
-    if id.is_empty() || id.len() > 16 {
+    if !ID_REGEX.is_match(&id) {
         return Err(NekrochanError::IdFormatError);
     }
 
@@ -36,7 +42,7 @@ pub async fn create_board(
         return Err(NekrochanError::BoardNameFormatError);
     }
 
-    if description.is_empty() || description.len() > 128 {
+    if description.len() > 128 {
         return Err(NekrochanError::DescriptionFormatError);
     }
 

src/web/staff/actions/create_news.rs

@@ -36,7 +36,7 @@ pub async fn create_news(
     }
 
     let content_nomarkup = content;
-    let content = markup(&ctx, &account.perms(), None, None, &content_nomarkup).await?;
+    let (content, _) = markup(&ctx, &account.perms(), None, None, &content_nomarkup).await?;
 
     NewsPost::create(&ctx, title, content, content_nomarkup, account.username).await?;
 

src/web/staff/actions/edit_news.rs

@@ -52,11 +52,12 @@ pub async fn edit_news(
         }
 
         let content_nomarkup = content_nomarkup.trim();
-        let content = markup(&ctx, &tcx.perms, None, None, content_nomarkup).await?;
+        let (content, _) = markup(&ctx, &tcx.perms, None, None, content_nomarkup).await?;
 
         newspost
             .update(&ctx, content, content_nomarkup.into())
             .await?;
+        
         news_edited += 1;
     }
 

static/js/expand.js

@@ -1,8 +1,11 @@
 $(function () {
-    update_expandable($(".expandable"));
+    $(window).on("setup_post_events", function (event) {
+        setup_events($(`#${event.id}`).find(".expandable"));
     });
 
-function update_expandable(elements) {
+    setup_events($(".expandable"));
+
+    function setup_events(elements) {
         elements.each(function() {
             $(this).click(function() {
                 let src_link = $(this).attr("href");
@@ -65,7 +68,7 @@ function toggle_video(parent, src_link) {
             parent
                 .parent()
                 .append(
-                `<video class="src" src="${src_link}" autoplay="" controls="" loop=""></video>`
+                    `<video class="src" src="${src_link}" controls="" loop=""></video>`
                 );
     
             let src = parent.parent().find(".src");
@@ -76,6 +79,7 @@ function toggle_video(parent, src_link) {
                 thumb.removeClass("loading");
                 thumb.hide();
                 src.show();
+                src.get(0).play();
     
                 parent.closest(".post-files").addClass("float-none-b");
             });
@@ -96,3 +100,4 @@ function toggle_video(parent, src_link) {
         parent.closest(".post-files").toggleClass("float-none-b");
         parent.find(".closer").toggle();
     }    
+});

static/js/hover.js

@@ -0,0 +1,135 @@
+$.fn.isInViewport = function () {
+    let element_top = $(this).offset().top;
+    let element_bottom = element_top + $(this).outerHeight();
+    let viewport_top = $(window).scrollTop();
+    let viewport_bottom = viewport_top + $(window).height();
+
+    return element_bottom > viewport_top && element_top < viewport_bottom;
+};
+
+$(function () {
+    let cache = {};
+    let hovering = false;
+    let preview_w = 0;
+    let preview_h = 0;
+
+    $(window).on("setup_post_events", function (event) {
+        setup_events($(`#${event.id}`).find(".quote"));
+    });
+
+    setup_events($(".quote"));
+
+    function setup_events(elements) {
+        elements.on("mouseenter", function (event) {
+            toggle_hover($(this), event);
+        });
+
+        elements.on("mouseout", function (event) {
+            toggle_hover($(this), event);
+        });
+
+        elements.on("click", function (event) {
+            toggle_hover($(this), event);
+        });
+
+        elements.on("mousemove", move_preview);
+    }
+
+    function toggle_hover(quote, event) {
+        hovering = event.type === "mouseenter";
+
+        let path_segments = quote.prop("pathname").split("/");
+        let board = path_segments[2];
+        let id = quote.prop("hash").slice(1);
+
+        let post = $(`#${id}[data-board="${board}"]`);
+
+        if (post.length > 0) {
+            if (post.isInViewport()) {
+                post.toggleClass("highlighted", hovering);
+                return;
+            }
+
+            if (hovering) {
+                create_preview(post.clone(), event.clientX, event.clientY);
+                return;
+            }
+        }
+
+        if ($("#preview").length > 0 && !hovering) {
+            remove_preview();
+            return;
+        }
+
+        let html = cache[`${board}/${id}`];
+
+        if (html) {
+            post = $($.parseHTML(html));
+            create_preview(post, event.clientX, event.clientY);
+            return;
+        }
+
+        quote.css("cursor", "wait");
+
+        try {
+            $.get(`/post-json/${board}/${id}`, function (data) {
+                quote.css("cursor", "");
+
+                html = data.html;
+                cache[`${board}/${id}`] = html;
+                post = $($.parseHTML(html));
+
+                if (hovering)
+                    create_preview(post, event.clientX, event.clientY);
+            });
+        } catch (e) {
+            quote.css("cursor", "");
+            console.error(e);
+        }
+    }
+
+    function move_preview(event) {
+        position_preview($("#preview"), event.clientX, event.clientY);
+    }
+
+    function create_preview(preview, x, y) {
+        preview.attr("id", "preview");
+        preview.addClass("box");
+        preview.removeClass("highlighted");
+        preview.css("position", "fixed");
+
+        let existing = $("#preview");
+
+        if (existing.length > 0) {
+            existing.replaceWith(preview);
+        } else {
+            preview.appendTo("body");
+        }
+
+        preview_w = preview.outerWidth();
+        preview_h = preview.outerHeight();
+
+        position_preview(preview, x, y);
+
+        $(window).trigger({ type: "setup_post_events", id: "preview" });
+    }
+
+    function remove_preview() {
+        $("#preview").remove();
+    }
+
+    function position_preview(preview, x, y) {
+        let ww = $(window).width();
+        let wh = $(window).height();
+
+        preview.css("left", `${Math.min(x + 4, ww - preview_w)}px`);
+
+        if (preview_h + y < wh) {
+            preview.css("top", `${y + 4}px`);
+            preview.css("bottom", "");
+        } else {
+            preview.css("bottom", `${wh - y + 4}px`);
+            preview.css("top", "");
+        }
+    }
+});

static/js/live.js

@@ -1,5 +1,5 @@
 $(function () {
-    let main = $(".thread + hr");
+    let main = $(".thread + hr + .pagination + hr");
 
     main.after(
         '<div id="live-info" class="box inline-block"><span id="live-indicator"></span> <span id="live-status"></span></div><br>'
@@ -33,27 +33,28 @@ $(function () {
         switch (data.type) {
             case "created":
                 $(".thread").append(data.html + "<br>");
-                update_expandable($(`#${data.id} .expandable`));
+                $(window).trigger({
-                update_reltimes($(`#${data.id}`).find("time"));
+                    type: "setup_post_events",
-                update_quote_links($(`#${data.id}`).find(".quote-link"));
+                    id: data.id,
+                });
                 break;
             case "updated":
                 $(`#${data.id}`).replaceWith(data.html);
-                update_expandable($(`#${data.id} .expandable`));
+                $(window).trigger({
-                update_reltimes($(`#${data.id}`).find("time"));
+                    type: "setup_post_events",
-                update_quote_links($(`#${data.id}`)).find(".quote-link");
+                    id: data.id,
+                });
                 break;
             case "removed":
-                if (data.id === parseInt(thread[1])) {
-                    ws.close();
-                    $("#live-indicator").css("background-color", "red");
-                    $("#live-status").text("Vlákno bylo odstraněno");
-                    return;
-                }
-
                 $(`#${data.id}`).next("br").remove();
                 $(`#${data.id}`).remove();
                 break;
+            case "thread_removed":
+                setTimeout(function () {
+                    $("#live-indicator").css("background-color", "red");
+                    $("#live-status").text("Vlákno bylo odstraněno");
+                }, 100);
+                break;
             default:
                 break;
         }

static/js/quote.js

@@ -7,10 +7,13 @@ $(function() {
         window.localStorage.removeItem("quoted_post");
     }
 
-    update_quote_links($(".quote-link"));
+    $(window).on("setup_post_events", function (event) {
+        setup_events($(`#${event.id}`).find(".quote-link"));
     });
 
-function update_quote_links(elements) {
+    setup_events($(".quote-link"));
+
+    function setup_events(elements) {
         elements.each(function () {
             $(this).click(function () {
                 let post_id = $(this).text();
@@ -28,5 +31,6 @@ function update_quote_links(elements) {
 
                 return false;
             });
-    })
+        });
     }
+});

static/js/time.js

@@ -1,12 +1,22 @@
-$(function () {
+const MINUTE = 60000,
-    update_reltimes($("time"));
+    HOUR = 3600000,
+    DAY = 86400000,
+    WEEK = 604800000,
+    MONTH = 2592000000,
+    YEAR = 31536000000;
 
-    setInterval(() => {
+$(function () {
-        update_reltimes($("time"));
+    $(window).on("setup_post_events", function (event) {
-    }, 60000);
+        setup_events($(`#${event.id}`).find("time"));
     });
 
-function update_reltimes(elements) {
+    setup_events($("time"));
+
+    setInterval(() => {
+        setup_events($("time"));
+    }, 60000);
+
+    function setup_events(elements) {
         elements.each(function () {
             let title = $(this).attr("title");
 
@@ -20,13 +30,6 @@ function update_reltimes(elements) {
         });
     }
 
-const MINUTE = 60000,
-    HOUR = 3600000,
-    DAY = 86400000,
-    WEEK = 604800000,
-    MONTH = 2592000000,
-    YEAR = 31536000000;
-
     function reltime(date) {
         let delta = Date.now() - Date.parse(date);
         let fut = false;
@@ -49,7 +52,10 @@ function reltime(date) {
             if (fut) {
                 rt = `za ${minutes} ${plural("minutu|minuty|minut", minutes)}`;
             } else {
-            rt = `před ${minutes} ${plural("minutou|minutami|minutami", minutes)}`;
+                rt = `před ${minutes} ${plural(
+                    "minutou|minutami|minutami",
+                    minutes
+                )}`;
             }
         }
 
@@ -57,7 +63,10 @@ function reltime(date) {
             if (fut) {
                 rt = `za ${hours} ${plural("hodinu|hodiny|hodin", hours)}`;
             } else {
-            rt = `před ${hours} ${plural("hodinou|hodinami|hodinami", hours)}`;
+                rt = `před ${hours} ${plural(
+                    "hodinou|hodinami|hodinami",
+                    hours
+                )}`;
             }
         }
 
@@ -81,7 +90,10 @@ function reltime(date) {
             if (fut) {
                 rt = `za ${months} ${plural("měsíc|měsíce|měsíců", months)}`;
             } else {
-            rt = `před ${months} ${plural("měsícem|měsíci|měsíci", months)}`;
+                rt = `před ${months} ${plural(
+                    "měsícem|měsíci|měsíci",
+                    months
+                )}`;
             }
         }
 
@@ -110,3 +122,4 @@ function plural(plurals, count) {
             return other;
         }
     }
+});

static/style.css

@@ -173,7 +173,8 @@ summary {
     padding: 8px;
 }
 
-.box:target {
+.box:target,
+.box.highlighted {
     background-color: var(--hl-box-color);
     border-right: 1px solid var(--hl-box-border);
     border-bottom: 1px solid var(--hl-box-border);
@@ -314,12 +315,6 @@ summary {
     margin-bottom: 0;
 }
 
-.post::after {
-    content: "";
-    display: block;
-    clear: both;
-}
-
 .board-links a,
 .pagination a,
 .post-number a {
@@ -401,10 +396,6 @@ summary {
     margin: 0;
 }
 
-.post .post-content {
-    margin: 1rem 2rem;
-}
-
 .post-content a {
     color: var(--post-link-color);
 }
@@ -413,6 +404,14 @@ summary {
     color: var(--post-link-hover);
 }
 
+.clearfix {
+    clear: both;
+}
+
+.post .post-content {
+    margin: 1rem 2rem;
+}
+
 .dead-quote {
     color: var(--dead-quote-color);
     text-decoration: line-through;
@@ -483,7 +482,7 @@ summary {
 
     .post.box {
         display: block;
-        min-width: unset;
+        min-width: auto;
     }
 
     .thread > br {
@@ -494,11 +493,6 @@ summary {
         width: 140px;
         height: 220px;
     }
-
-    #post-form,
-    #post-form .form-table {
-        width: 100%;
-    }
 }
 
 /* Only in JS */
@@ -533,3 +527,9 @@ summary {
     vertical-align: middle;
     border-radius: 50%;
 }
+
+#preview {
+    -webkit-box-shadow: 0px 0px 2.5px 2.5px rgba(0, 0, 0, 0.25);
+    -moz-box-shadow: 0px 0px 2.5px 2.5px rgba(0, 0, 0, 0.25);
+    box-shadow: 0px 0px 2.5px 2.5px rgba(0, 0, 0, 0.25);
+}

templates/base.html

@@ -13,8 +13,9 @@
         <!-- UX scripts -->
         <script src="/static/js/autofill.js"></script>
         <script src="/static/js/expand.js"></script>
-        <script src="/static/js/time.js"></script>
+        <script src="/static/js/hover.js"></script>
         <script src="/static/js/quote.js"></script>
+        <script src="/static/js/time.js"></script>
         {% block scripts %}{% endblock %}
     </head>
     <body>

templates/macros/pagination.html

@@ -1,5 +1,5 @@
 {% macro pagination(base, pages, current) %}
-<div class="box inline-block pagination">
+<div class="pagination box inline-block">
     {% if current == 1 %}
         [Předchozí]
     {% else %}
@@ -13,8 +13,8 @@
         {% else %}
             [<a href="{{ base }}?page={{ page }}">{{ page }}</a>]
         {% endif %}
-    {% endfor %}
         &#32;
+    {% endfor %}
 
     {% if current == pages %}
         [Další]

templates/macros/post.html

@@ -39,7 +39,7 @@
         {% endif %}
 
         {% if !boxed %}
-            <a href="{{ post.post_url_notarget() }}">[Odpovědět]</a>&#32;
+            <a href="{{ post.post_url_notarget() }}">[Otevřít]</a>&#32;
         {% endif %}
     </div>
     {% if !post.files.0.is_empty() %}
@@ -64,5 +64,14 @@
         </div>
     {% endif %}
     <div class="post-content">{{ post.content|add_yous(post.board, tcx.yous)|safe }}</div>
+    <div class="clearfix"></div>
+    {% if !post.quotes.is_empty() %}
+        <div class="small">
+            Odpovědi:&#32;
+            {% for quote in post.quotes %}
+                <a class="quote" href="{{ post.thread_url() }}#{{ quote }}">&gt;&gt;{{ quote }}</a>&#32;
+            {% endfor %}
+        </div>
+    {% endif %}
 </div>
 {% endmacro %}

templates/macros/staff-nav.html

@@ -1,5 +1,5 @@
 {% macro staff_nav() %}
-<div class="box inline-block pagination">
+<div class="pagination box inline-block">
     [<a href="/staff/account">Účet</a>]&#32;
     [<a href="/staff/accounts">Účty</a>]&#32;
     

templates/macros/static-pagination.html

@@ -1,5 +1,5 @@
 {% macro static_pagination(base, current) %}
-<div class="box inline-block pagination">
+<div class="pagination box inline-block">
     {% if current == 1 %}
         [Předchozí]
     {% else %}

templates/staff/boards.html

@@ -69,7 +69,7 @@
         </tr>
         <tr>
             <td class="label">Popis</td>
-            <td><input name="description" type="text" required=""></td>
+            <td><input name="description" type="text"></td>
         </tr>
         <tr>
             <td colspan="2"><input class="button" type="submit" value="Vytvořit nástěnku"></td>

templates/thread.html

@@ -29,6 +29,12 @@
     {% call post_form::post_form(board, true, thread.id) %}
 </div>
 <hr>
+<div class="pagination box inline-block">
+    <a href="/boards/{{ board.id }}">[Zpět]</a>&#32;
+    <a href="#bottom">[Dolů]</a>&#32;
+    <a href="/boards/{{ board.id }}/catalog">[Katalog]</a>
+</div>
+<hr>
 <form method="post">
     <div class="thread">
         {% call post::post(board, thread, false) %}
@@ -38,6 +44,12 @@
         {% endfor %}
     </div>
     <hr>
+    <div class="pagination box inline-block">
+        <a href="/boards/{{ board.id }}">[Zpět]</a>&#32;
+        <a href="#top">[Nahoru]</a>&#32;
+        <a href="/boards/{{ board.id }}/catalog">[Katalog]</a>
+    </div>
+    <hr>
     {% call post_actions::post_actions() %}
 </form>
 {% endblock %}