List post likes

4 files changed, 99 insertions, 3 deletions

diff --git a/res/lang/en.ftl b/res/lang/en.ftl
index 018bd77..d6f0d43 100644
--- a/res/lang/en.ftl
+++ b/res/lang/en.ftl
@@ -8,6 +8,7 @@ about_versions = This instance is running hitide { $hitide_version } on { $backe
 add_by_remote_id = Add by ID:
 all = All
 all_title = The Whole Known Network
+and_more = …and more
 by = by
 comment = Comment
 comment_delete_title = Delete Comment
@@ -31,6 +32,8 @@ home_follow_prompt1 = Why not
 home_follow_prompt2 = follow some communities?
 like = Like
 like_undo = Unlike
+liked_by = Liked by:
+likes = Likes
 local = Local
 login = Login
 login_signup_link = create a new account
@@ -47,12 +50,14 @@ or_start = Or
 password_prompt = Password:
 post_delete_question = Delete this post?
 post_delete_title = Delete Post
+post_likes_nothing = Looks like nobody has liked this post yet.
 post_new = New Post
 register = Register
 remote = Remote
 reply = reply
 reply_submit = Reply
 reply_to = Reply to
+score = { $score } likes
 submit = Submit
 submitted = Submitted
 text_with_markdown = Text (markdown supported)
diff --git a/res/lang/eo.ftl b/res/lang/eo.ftl
index 1ff0292..af95189 100644
--- a/res/lang/eo.ftl
+++ b/res/lang/eo.ftl
@@ -6,6 +6,7 @@ about_text2 = Por pli da informo aŭ vidi la fontkodon, kontrolu la
 about_sourcehut = SourceHut paĝon
 about_versions = Ĉi tiu servilo uzas hitide { $hitide_version } kun { $backend_name } { $backend_version }.
 add_by_remote_id = Aldoni per ID:
+and_more = …kaj pli
 all = Ĉiuj
 all_title = La Tuta Konata Reto
 by = de
@@ -31,6 +32,8 @@ home_follow_prompt1 = Kial ne
 home_follow_prompt2 = aboni iujn komunumojn?
 like = Ŝati
 like_undo = Ne plu ŝati
+liked_by = Ŝatata de:
+likes = Ŝatantoj
 local = Loka
 login = Ensaluti
 login_signup_link = krei novan konton
@@ -47,12 +50,14 @@ or_start = Aŭ
 password_prompt = Pasvorto:
 post_delete_question = Ĉu vi volas forigi ĉi tiun poŝton?
 post_delete_title = Forigi Poŝton
+post_likes_nothing = Ŝajnas, ke neniu ankoraŭ ŝatis ĉi tion poŝton.
 post_new = Nova Poŝto
 register = Registriĝi
 remote = Fora
 reply = respondi
-reply_to = Respondo al
 reply_submit = Respondi
+reply_to = Respondo al
+score = { $score } ŝatantoj
 submit = Sendi
 submitted = Afiŝita
 text_with_markdown = Teksto (markdown estas permesita)
diff --git a/src/resp_types.rs b/src/resp_types.rs
index e7a18f1..d32e69b 100644
--- a/src/resp_types.rs
+++ b/src/resp_types.rs
@@ -220,3 +220,14 @@ pub struct RespNotification<'a> {
 
     pub unseen: bool,
 }
+
+#[derive(Deserialize, Debug)]
+pub struct JustUser<'a> {
+    pub user: RespMinimalAuthorInfo<'a>,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct RespList<'a, T: std::fmt::Debug + 'a> {
+    pub items: Vec<T>,
+    pub next_page: Option<Cow<'a, str>>,
+}
diff --git a/src/routes/posts.rs b/src/routes/posts.rs
index feaf0da..86a3134 100644
--- a/src/routes/posts.rs
+++ b/src/routes/posts.rs
@@ -3,7 +3,7 @@ use super::{
     res_to_error,
 };
 use crate::components::{Comment, CommunityLink, Content, HTPage, TimeAgo, UserLink};
-use crate::resp_types::RespPostInfo;
+use crate::resp_types::{JustUser, RespList, RespPostInfo};
 use crate::util::author_is_me;
 use std::sync::Arc;
 
@@ -50,7 +50,9 @@ async fn page_post(
         <HTPage base_data={&base_data} lang={&lang} title={title}>
             <h1>{title}</h1>
             <p>
-                <em>{post.score.to_string()}{" points"}</em>
+                <a href={format!("/posts/{}/likes", post_id)}>
+                    <em>{lang.tr("score", Some(&fluent::fluent_args!["score" => post.score]))}</em>
+                </a>
                 {" "}
                 {
                     if base_data.login.is_some() {
@@ -234,6 +236,75 @@ async fn handler_post_like(
         .body("Successfully liked.".into())?)
 }
 
+async fn page_post_likes(
+    params: (i64,),
+    ctx: Arc<crate::RouteContext>,
+    req: hyper::Request<hyper::Body>,
+) -> Result<hyper::Response<hyper::Body>, crate::Error> {
+    let (post_id,) = params;
+
+    let lang = crate::get_lang_for_req(&req);
+    let cookies = get_cookie_map_for_req(&req)?;
+
+    let base_data =
+        fetch_base_data(&ctx.backend_host, &ctx.http_client, req.headers(), &cookies).await?;
+
+    let api_res = res_to_error(
+        ctx.http_client
+            .request(for_client(
+                hyper::Request::get(format!(
+                    "{}/api/unstable/posts/{}/likes",
+                    ctx.backend_host, post_id,
+                ))
+                .body(Default::default())?,
+                req.headers(),
+                &cookies,
+            )?)
+            .await?,
+    )
+    .await?;
+    let api_res = hyper::body::to_bytes(api_res.into_body()).await?;
+    let api_res: RespList<JustUser> = serde_json::from_slice(&api_res)?;
+
+    Ok(html_response(render::html! {
+        <HTPage base_data={&base_data} lang={&lang} title={&lang.tr("likes", None)}>
+        {
+            if api_res.items.is_empty() {
+                Some(render::rsx! { <p>{lang.tr("post_likes_nothing", None)}</p> })
+            } else {
+                None
+            }
+        }
+        {
+            if api_res.items.is_empty() {
+                None
+            } else {
+                Some(render::rsx! {
+                    <>
+                        <p>{lang.tr("liked_by", None)}</p>
+                        <ul>
+                            {
+                                api_res.items.iter().map(|like| {
+                                    render::rsx! { <li><UserLink user={Some(&like.user)} /></li> }
+                                })
+                                .collect::<Vec<_>>()
+                            }
+                            {
+                                if api_res.next_page.is_some() {
+                                    Some(render::rsx! { <li>{lang.tr("and_more", None)}</li> })
+                                } else {
+                                    None
+                                }
+                            }
+                        </ul>
+                    </>
+                })
+            }
+        }
+        </HTPage>
+    }))
+}
+
 async fn handler_post_unlike(
     params: (i64,),
     ctx: Arc<crate::RouteContext>,
@@ -318,6 +389,10 @@ pub fn route_posts() -> crate::RouteNode<()> {
                 crate::RouteNode::new().with_handler_async("POST", handler_post_like),
             )
             .with_child(
+                "likes",
+                crate::RouteNode::new().with_handler_async("GET", page_post_likes),
+            )
+            .with_child(
                 "unlike",
                 crate::RouteNode::new().with_handler_async("POST", handler_post_unlike),
             )