Add reading list internal page

crates/ely_domain/src/reading_list.rs

@@ -0,0 +1,89 @@
+use std::time::SystemTime;
+
+use crate::{DomainError, ProfileId, ReadingListId, SpaceId, UrlText};
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum ReadingProgress {
+    Unread,
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct ReadingListEntry {
+    id: ReadingListId,
+    profile_id: ProfileId,
+    space_id: SpaceId,
+    title: String,
+    source_url: UrlText,
+    progress: ReadingProgress,
+    added_at: SystemTime,
+}
+
+impl ReadingListEntry {
+    pub fn new(
+        profile_id: ProfileId,
+        space_id: SpaceId,
+        title: impl Into<String>,
+        source_url: UrlText,
+        added_at: SystemTime,
+    ) -> Result<Self, DomainError> {
+        let title = non_empty_text("reading list title", title.into())?;
+
+        Ok(Self {
+            id: ReadingListId::new(),
+            profile_id,
+            space_id,
+            title,
+            source_url,
+            progress: ReadingProgress::Unread,
+            added_at,
+        })
+    }
+
+    #[must_use]
+    pub fn id(&self) -> &ReadingListId {
+        &self.id
+    }
+
+    #[must_use]
+    pub fn profile_id(&self) -> &ProfileId {
+        &self.profile_id
+    }
+
+    #[must_use]
+    pub fn space_id(&self) -> &SpaceId {
+        &self.space_id
+    }
+
+    #[must_use]
+    pub fn title(&self) -> &str {
+        &self.title
+    }
+
+    #[must_use]
+    pub fn source_url(&self) -> &UrlText {
+        &self.source_url
+    }
+
+    #[must_use]
+    pub fn display_url(&self) -> String {
+        self.source_url.display_url()
+    }
+
+    #[must_use]
+    pub fn progress(&self) -> &ReadingProgress {
+        &self.progress
+    }
+
+    #[must_use]
+    pub fn added_at(&self) -> SystemTime {
+        self.added_at
+    }
+}
+
+fn non_empty_text(field: &'static str, value: String) -> Result<String, DomainError> {
+    let trimmed = value.trim();
+    if trimmed.is_empty() {
+        return Err(DomainError::EmptyField { field });
+    }
+    Ok(trimmed.to_string())
+}