importer feature

crates/presentation/src/handlers/rss.rs

@@ -0,0 +1,65 @@
+use axum::{
+    extract::{Path, State},
+    http::header,
+    response::IntoResponse,
+};
+use uuid::Uuid;
+
+use application::{queries::GetDiaryQuery, use_cases::get_diary};
+use domain::{errors::DomainError, models::SortDirection, value_objects::UserId};
+
+use crate::{errors::ApiError, state::AppState};
+
+pub async fn get_feed(State(state): State<AppState>) -> Result<impl IntoResponse, ApiError> {
+    let query = GetDiaryQuery {
+        limit: Some(super::RSS_FEED_LIMIT),
+        offset: Some(0),
+        sort_by: Some(SortDirection::Descending),
+        movie_id: None,
+        user_id: None,
+    };
+    let page = get_diary::execute(&state.app_ctx, query).await?;
+    let xml = state
+        .rss_renderer
+        .render_feed(&page.items, "Movie Diary")
+        .map_err(|e| ApiError(DomainError::InfrastructureError(e)))?;
+    Ok((
+        [(header::CONTENT_TYPE, "application/rss+xml; charset=utf-8")],
+        xml,
+    ))
+}
+
+pub async fn get_user_feed(
+    State(state): State<AppState>,
+    Path(user_id): Path<Uuid>,
+) -> Result<impl IntoResponse, ApiError> {
+    let user = state
+        .app_ctx
+        .user_repository
+        .find_by_id(&UserId::from_uuid(user_id))
+        .await
+        .map_err(ApiError)?
+        .ok_or_else(|| ApiError(DomainError::NotFound(format!("User {user_id}"))))?;
+
+    let query = GetDiaryQuery {
+        limit: Some(super::RSS_FEED_LIMIT),
+        offset: Some(0),
+        sort_by: Some(SortDirection::Descending),
+        movie_id: None,
+        user_id: Some(user_id),
+    };
+    let page = get_diary::execute(&state.app_ctx, query).await?;
+
+    let display_name = user.email().value().split('@').next().unwrap_or("User");
+    let title = format!("{}'s Movie Diary", display_name);
+
+    let xml = state
+        .rss_renderer
+        .render_feed(&page.items, &title)
+        .map_err(|e| ApiError(DomainError::InfrastructureError(e)))?;
+
+    Ok((
+        [(header::CONTENT_TYPE, "application/rss+xml; charset=utf-8")],
+        xml,
+    ))
+}