feat(domain): models

crates/domain/src/models/feed.rs

@@ -0,0 +1,40 @@
+use crate::models::{user::User, thought::Thought};
+use crate::value_objects::UserId;
+
+#[derive(Debug, Clone)]
+pub struct UserSummary {
+    pub id: UserId,
+    pub username: String,
+    pub display_name: Option<String>,
+    pub avatar_url: Option<String>,
+    pub bio: Option<String>,
+    pub thought_count: i64,
+    pub follower_count: i64,
+    pub following_count: i64,
+}
+
+#[derive(Debug, Clone)]
+pub struct FeedEntry {
+    pub thought: Thought,
+    pub author: User,
+    pub like_count: i64,
+    pub boost_count: i64,
+    pub reply_count: i64,
+    pub liked_by_viewer: bool,
+    pub boosted_by_viewer: bool,
+}
+
+#[derive(Debug, Clone)]
+pub struct PageParams { pub page: u64, pub per_page: u64 }
+impl PageParams {
+    pub fn offset(&self) -> i64 { ((self.page.saturating_sub(1)) * self.per_page) as i64 }
+    pub fn limit(&self) -> i64 { self.per_page as i64 }
+}
+
+#[derive(Debug, Clone)]
+pub struct Paginated<T> {
+    pub items: Vec<T>,
+    pub total: i64,
+    pub page: u64,
+    pub per_page: u64,
+}