From 6082766935562ee7d9653dfd5e6f7d3647297224 Mon Sep 17 00:00:00 2001
From: Gabriel Kaszewski <gabrielkaszewski@gmail.com>
Date: Thu, 14 May 2026 11:20:48 +0200
Subject: [PATCH] feat(presentation): GET /users/me, GET
 /users/{username}/thoughts, GET /tags/{name}

---
 crates/presentation/src/handlers/feed.rs  | 48 ++++++++++++++++++++++-
 crates/presentation/src/handlers/users.rs |  5 +++
 crates/presentation/src/routes.rs         |  4 +-
 3 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/crates/presentation/src/handlers/feed.rs b/crates/presentation/src/handlers/feed.rs
index 1e4bae9..ea5b351 100644
--- a/crates/presentation/src/handlers/feed.rs
+++ b/crates/presentation/src/handlers/feed.rs
@@ -1,6 +1,6 @@
 use axum::{extract::{Path, Query, State}, Json};
 use api_types::requests::{PaginationQuery, SearchQuery};
-use application::use_cases::feed::{get_home_feed, get_public_feed, get_followers, get_following};
+use application::use_cases::feed::{get_home_feed, get_public_feed, get_followers, get_following, get_user_feed, get_by_tag};
 use domain::models::feed::PageParams;
 use crate::{errors::ApiError, extractors::{AuthUser, OptionalAuthUser}, handlers::auth::to_user_response, state::AppState};
 use application::use_cases::profile::get_user_by_username;
@@ -62,3 +62,49 @@ pub async fn get_followers_handler(State(s): State<AppState>, Path(username): Pa
     let result = get_followers(&*s.follows, &user.id, page).await?;
     Ok(Json(serde_json::json!({ "total": result.total, "items": result.items.iter().map(to_user_response).collect::<Vec<_>>() })))
 }
+
+pub async fn user_thoughts_handler(
+    State(s): State<AppState>,
+    Path(username): Path<String>,
+    Query(q): Query<PaginationQuery>,
+) -> Result<Json<serde_json::Value>, ApiError> {
+    let user = get_user_by_username(&*s.users, &username).await?;
+    let page = PageParams { page: q.page(), per_page: q.per_page() };
+    let result = get_user_feed(&*s.thoughts, &user.id, page).await?;
+    Ok(Json(serde_json::json!({
+        "total": result.total,
+        "page": result.page,
+        "per_page": result.per_page,
+        "items": result.items.iter().map(|e| serde_json::json!({
+            "id": e.thought.id.as_uuid(),
+            "content": e.thought.content.as_str(),
+            "visibility": e.thought.visibility.as_str(),
+            "like_count": e.like_count,
+            "boost_count": e.boost_count,
+            "reply_count": e.reply_count,
+            "created_at": e.thought.created_at,
+            "updated_at": e.thought.updated_at,
+        })).collect::<Vec<_>>()
+    })))
+}
+
+pub async fn tag_thoughts_handler(
+    State(s): State<AppState>,
+    Path(tag_name): Path<String>,
+    Query(q): Query<PaginationQuery>,
+) -> Result<Json<serde_json::Value>, ApiError> {
+    let page = PageParams { page: q.page(), per_page: q.per_page() };
+    let result = get_by_tag(&*s.tags, &tag_name, page).await?;
+    Ok(Json(serde_json::json!({
+        "tag": tag_name,
+        "total": result.total,
+        "page": result.page,
+        "per_page": result.per_page,
+        "items": result.items.iter().map(|t| serde_json::json!({
+            "id": t.id.as_uuid(),
+            "content": t.content.as_str(),
+            "visibility": t.visibility.as_str(),
+            "created_at": t.created_at,
+        })).collect::<Vec<_>>()
+    })))
+}
diff --git a/crates/presentation/src/handlers/users.rs b/crates/presentation/src/handlers/users.rs
index 43532ba..c0dce3f 100644
--- a/crates/presentation/src/handlers/users.rs
+++ b/crates/presentation/src/handlers/users.rs
@@ -13,3 +13,8 @@ pub async fn patch_profile(State(s): State<AppState>, AuthUser(uid): AuthUser, J
     let user = s.users.find_by_id(&uid).await?.ok_or(domain::errors::DomainError::NotFound)?;
     Ok(Json(to_user_response(&user)))
 }
+
+pub async fn get_me(State(s): State<AppState>, AuthUser(uid): AuthUser) -> Result<Json<UserResponse>, ApiError> {
+    let user = s.users.find_by_id(&uid).await?.ok_or(domain::errors::DomainError::NotFound)?;
+    Ok(Json(to_user_response(&user)))
+}
diff --git a/crates/presentation/src/routes.rs b/crates/presentation/src/routes.rs
index 4302dc1..f8072cb 100644
--- a/crates/presentation/src/routes.rs
+++ b/crates/presentation/src/routes.rs
@@ -20,7 +20,7 @@ pub fn router(fed_config: &ApFederationConfig) -> Router<AppState> {
         .route("/auth/register", post(auth::post_register))
         .route("/auth/login", post(auth::post_login))
         // users — static paths before parameterised
-        .route("/users/me", patch(users::patch_profile))
+        .route("/users/me", get(users::get_me).patch(users::patch_profile))
         .route("/users/me/top-friends", put(social::put_top_friends))
         .route("/users/{username}/top-friends", get(social::get_top_friends_handler))
         // follows & blocks (use {id} param)
@@ -54,6 +54,8 @@ pub fn router(fed_config: &ApFederationConfig) -> Router<AppState> {
         .route("/feed", get(feed::home_feed))
         .route("/feed/public", get(feed::public_feed))
         .route("/search", get(feed::search_handler))
+        .route("/users/{username}/thoughts", get(feed::user_thoughts_handler))
+        .route("/tags/{name}", get(feed::tag_thoughts_handler))
         // notifications
         .route("/notifications", get(notifications::list_notifications))
         .route("/notifications/read-all", post(notifications::mark_all_read))