This is wrong, but it's something.
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@ -1,2 +1,6 @@
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/target
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Cargo.lock
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*#
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.#*
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*~
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@ -65,32 +65,89 @@ pub struct NoteStore(Arc<SqlitePool>);
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type NoteResult<T> = core::result::Result<T, NoteStoreError>;
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impl NoteStore {
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/// Initializes a new instance of the note store. Note that the
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/// note store holds an Arc internally; this code is (I think)
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/// safe to Send.
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pub async fn new(url: &str) -> NoteResult<Self> {
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let pool = SqlitePool::connect(url).await?;
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Ok(NoteStore(Arc::new(pool)))
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}
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// After wrestling for a while with the fact that 'box' is a reserved
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// word in Rust, I decided to just go with Zettle (note) and Kasten
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// (box).
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impl NoteStore {
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/// Initializes a new instance of the note store. Note that the
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/// note store holds an Arc internally; this code is (I think)
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/// safe to Send.
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pub async fn new(url: &str) -> NoteResult<Self> {
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let pool = SqlitePool::connect(url).await?;
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Ok(NoteStore(Arc::new(pool)))
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}
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/// Erase all the data in the database and restore it
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/// to its original empty form. Do not use unless you
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/// really, really want that to happen.
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pub async fn reset_database(&self) -> NoteResult<()> {
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reset_database(&*self.0).await.map_err(NoteStoreError::DBError)
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}
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/// to its original empty form. Do not use unless you
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/// really, really want that to happen.
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pub async fn reset_database(&self) -> NoteResult<()> {
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reset_database(&*self.0)
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.await
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.map_err(NoteStoreError::DBError)
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}
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/// Fetch page by slug
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///
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/// Supports the use case of the user navigating to a known place
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/// via a bookmark or other URL. Since the title isn't clear from
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/// the slug, the slug is insufficient to generate a new page, so
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/// this use case says that in the event of a failure to find the
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/// requested page, return a basic NotFound.
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pub async fn get_kasten_by_slug(&self, slug: &str) -> NoteResult<Vec<RawZettle>> {
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let page = select_kasten_by_slug(&*self.0, slug).await?;
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Ok(page)
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}
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/// Fetch page by slug
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///
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/// Supports the use case of the user navigating to a known place
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/// via a bookmark or other URL. Since the title isn't clear from
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/// the slug, the slug is insufficient to generate a new page, so
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/// this use case says that in the event of a failure to find the
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/// requested page, return a basic NotFound.
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pub async fn get_kasten_by_slug(&self, slug: &str) -> NoteResult<Vec<RawZettle>> {
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Ok(select_kasten_by_slug(&*self.0, slug).await?)
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}
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pub async fn get_kasten_by_title(&self, title: &str) -> NoteResult<Vec<RawZettle>> {
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let kasten = select_page_by_title(&mut tx, title).await?;
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if kasten.len() > 0 {
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return kasten
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}
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let mut tx = self.0.begin().await?;
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let new slug = generate_slug(&mut tx, title).await?;
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let new zettlekasten = create_unique_zettlekasten(&title, &slug);
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let _ = insert_zettle(&zettlekasten).await?;
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tx.commit().await?;
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Ok(vec![zettlekasten])
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}
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pub async fn insert_zettle(
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&self,
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note: &NewNote,
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parent_note_id: &str,
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location: i64
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) -> NoteResult<String> {
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let note = {
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let mut new_note = note.clone();
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new_note.id = friendly_id::create();
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new_note
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};
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let references = build_references(¬e.content);
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let mut tx = self.0.begin().await?;
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let location = cmp::min(
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assert_max_child_position_for_note(&mut tx, parent_note_id).await? + 1,
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location);
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insert_one_new_note(&mut tx, ¬e).await?;
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make_room_for_new_note(&mut tx, parent_id, location).await?;
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insert_note_to_note_relationship(&mut tx, parent_id, note.id, location, "note");
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let found_references = find_all_page_references_for(&mut tx, &references).await?;
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let mut known_reference_ids: Vec<PageId> = Vec::new();
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for one_reference in new_references.iter() {
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let new slug = generate_slug(&mut tx, one_reference).await?;
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let new zettlekasten = create_unique_zettlekasten(&one_reference, &slug);
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let _ = insert_zettle(&zettlekasten).await?;
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known_reference_ids.push(slug);
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}
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known_reference_ids.append(&mut found_references.iter().map(|r| PageId(r.id)).collect());
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let _ = insert_note_to_page_relationships(&mut tx, new_note_id, &known_reference_ids).await?;
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tx.commit().await?;
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Ok(note.id);
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}
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}
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