feat(presentation): GET /users/me, GET /users/{username}/thoughts, GET /tags/{name}

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<_>>()
+    })))
+}

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)))
+}