diff --git a/server/nm-store/src/lib.rs b/server/nm-store/src/lib.rs index 80cf490..0fa19c4 100644 --- a/server/nm-store/src/lib.rs +++ b/server/nm-store/src/lib.rs @@ -38,25 +38,70 @@ mod tests { #[tokio::test(threaded_scheduler)] async fn fetching_unfound_page_by_title_works() { let title = "Nonexistent Page"; - let _now = chrono::Utc::now(); + let now = chrono::Utc::now(); let storagepool = fresh_inmemory_database().await; let newpageresult = storagepool.get_page_by_title(&title).await; assert!(newpageresult.is_ok(), "{:?}", newpageresult); - let (newpage, _newnotes) = newpageresult.unwrap(); + let (newpage, newnotes) = newpageresult.unwrap(); assert_eq!(newpage.title, title, "{:?}", newpage.title); assert_eq!(newpage.slug, "nonexistent-page"); + + assert_eq!(newnotes.len(), 1); + assert_eq!(newnotes[0].notetype, "root"); + assert_eq!(newpage.note_id, newnotes[0].id); + + assert!((newpage.creation_date - now).num_minutes() < 1); + assert!((newpage.updated_date - now).num_minutes() < 1); + assert!((newpage.lastview_date - now).num_minutes() < 1); + assert!(newpage.deleted_date.is_none()); } - // // TODO: This should be 1, not 0 - // assert_eq!(newnotes.len(), 0); - // // assert_eq!(newnotes[0].notetype, "root"); - // // assert_eq!(newpage.note_id, newnotes[0].id); - // - // assert!((newpage.creation_date - now).num_minutes() < 1.0); - // assert!((newpage.updated_date - now).num_minutes() < 1.0); - // assert!((newpage.lastview_date - now).num_minutes() < 1.0); - // assert!(newpage.deleted_date.is_none()); - // } + fn make_new_note(content: &str) -> row_structs::NewNote { + row_structs::NewNoteBuilder::default() + .content(content.to_string()) + .build() + .unwrap() + } + + #[tokio::test(threaded_scheduler)] + async fn can_nest_notes() { + let title = "Nonexistent Page"; + let storagepool = fresh_inmemory_database().await; + let newpageresult = storagepool.get_page_by_title(&title).await; + let (_newpage, newnotes) = newpageresult.unwrap(); + + let root = &newnotes[0]; + + let note1 = make_new_note("1"); + let note1_uuid = storagepool.insert_nested_note(¬e1, &root.uuid, 0).await; + assert!(note1_uuid.is_ok(), "{:?}", note1_uuid); + let note1_uuid = note1_uuid.unwrap(); + + let note2 = make_new_note("2"); + let note2_uuid = storagepool.insert_nested_note(¬e2, &root.uuid, 0).await; + assert!(note2_uuid.is_ok(), "{:?}", note2_uuid); + let note2_uuid = note2_uuid.unwrap(); + + let note3 = make_new_note("3"); + let note3_uuid = storagepool.insert_nested_note(¬e3, ¬e1_uuid, 0).await; + assert!(note3_uuid.is_ok(), "{:?}", note3_uuid); + let note3_uuid = note3_uuid.unwrap(); + + let note4 = make_new_note("4"); + let note4_uuid = storagepool.insert_nested_note(¬e4, ¬e2_uuid, 0).await; + assert!(note4_uuid.is_ok(), "{:?}", note4_uuid); + let note4_uuid = note4_uuid.unwrap(); + + let newpageresult = storagepool.get_page_by_title(&title).await; + let (newpage, newnotes) = newpageresult.unwrap(); + + assert_eq!(newpage.title, title, "{:?}", newpage.title); + assert_eq!(newpage.slug, "nonexistent-page"); + + assert_eq!(newnotes.len(), 5); + assert_eq!(newnotes[0].notetype, "root"); + assert_eq!(newpage.note_id, newnotes[0].id); + } } diff --git a/server/nm-store/src/row_structs.rs b/server/nm-store/src/row_structs.rs index ac5a7a3..6db81e4 100644 --- a/server/nm-store/src/row_structs.rs +++ b/server/nm-store/src/row_structs.rs @@ -5,92 +5,101 @@ use sqlx::{self, FromRow}; #[derive(Clone, Serialize, Deserialize, Debug, FromRow)] pub struct RawPage { - pub id: i64, - pub slug: String, - pub title: String, - pub note_id: i64, - pub creation_date: DateTime, - pub updated_date: DateTime, - pub lastview_date: DateTime, - pub deleted_date: Option>, + pub id: i64, + pub slug: String, + pub title: String, + pub note_id: i64, + pub creation_date: DateTime, + pub updated_date: DateTime, + pub lastview_date: DateTime, + pub deleted_date: Option>, } #[derive(Clone, Serialize, Deserialize, Debug, FromRow)] pub struct RawNote { - pub id: i64, - pub uuid: String, - pub parent_id: i64, - pub parent_uuid: String, - pub content: String, - pub position: i64, - pub notetype: String, - pub creation_date: DateTime, - pub updated_date: DateTime, - pub lastview_date: DateTime, - pub deleted_date: Option>, + pub id: i64, + pub uuid: String, + pub parent_id: i64, + pub parent_uuid: String, + pub content: String, + pub position: i64, + pub notetype: String, + pub creation_date: DateTime, + pub updated_date: DateTime, + pub lastview_date: DateTime, + pub deleted_date: Option>, } #[derive(Clone, Serialize, Deserialize, Debug, Builder)] pub struct NewPage { - pub slug: String, - pub title: String, - pub note_id: i64, - #[builder(default = r#"chrono::Utc::now()"#)] - pub creation_date: DateTime, - #[builder(default = r#"chrono::Utc::now()"#)] - pub updated_date: DateTime, - #[builder(default = r#"chrono::Utc::now()"#)] - pub lastview_date: DateTime, - #[builder(default = r#"None"#)] - pub deleted_date: Option>, + pub slug: String, + pub title: String, + pub note_id: i64, + #[builder(default = r#"chrono::Utc::now()"#)] + pub creation_date: DateTime, + #[builder(default = r#"chrono::Utc::now()"#)] + pub updated_date: DateTime, + #[builder(default = r#"chrono::Utc::now()"#)] + pub lastview_date: DateTime, + #[builder(default = r#"None"#)] + pub deleted_date: Option>, } #[derive(Clone, Serialize, Deserialize, Debug, Builder)] pub struct NewNote { - pub uuid: String, - pub content: String, - #[builder(default = r#""note".to_string()"#)] - pub notetype: String, - #[builder(default = r#"chrono::Utc::now()"#)] - pub creation_date: DateTime, - #[builder(default = r#"chrono::Utc::now()"#)] - pub updated_date: DateTime, - #[builder(default = r#"chrono::Utc::now()"#)] - pub lastview_date: DateTime, - #[builder(default = r#"None"#)] - pub deleted_date: Option>, + #[builder(default = r#""".to_string()"#)] + pub uuid: String, + pub content: String, + #[builder(default = r#""note".to_string()"#)] + pub notetype: String, + #[builder(default = r#"chrono::Utc::now()"#)] + pub creation_date: DateTime, + #[builder(default = r#"chrono::Utc::now()"#)] + pub updated_date: DateTime, + #[builder(default = r#"chrono::Utc::now()"#)] + pub lastview_date: DateTime, + #[builder(default = r#"None"#)] + pub deleted_date: Option>, } #[derive(Clone, Serialize, Deserialize, Debug, FromRow)] pub(crate) struct JustSlugs { - pub slug: String, + pub slug: String, } #[derive(Clone, Serialize, Deserialize, Debug, FromRow)] pub(crate) struct JustTitles { - title: String, + title: String, } #[derive(Clone, Serialize, Deserialize, Debug, FromRow)] pub(crate) struct JustId { - pub id: i64, + pub id: i64, +} + +#[derive(Clone, Serialize, Deserialize, Debug, FromRow)] +pub(crate) struct NoteRelationship { + pub parent_id: i64, + pub note_id: i64, + pub position: i64, + pub nature: String, } #[cfg(test)] mod tests { - use super::*; + use super::*; - #[test] - fn can_build_new_note() { - let now = chrono::Utc::now(); - let newnote = NewNoteBuilder::default() - .uuid("foo".to_string()) - .content("bar".to_string()) - .build() - .unwrap(); - assert!((newnote.creation_date - now).num_minutes() < 1); - assert!((newnote.updated_date - now).num_minutes() < 1); - assert!((newnote.lastview_date - now).num_minutes() < 1); - assert!(newnote.deleted_date.is_none()); - } + #[test] + fn can_build_new_note() { + let now = chrono::Utc::now(); + let newnote = NewNoteBuilder::default() + .uuid("foo".to_string()) + .content("bar".to_string()) + .build() + .unwrap(); + assert!((newnote.creation_date - now).num_minutes() < 1); + assert!((newnote.updated_date - now).num_minutes() < 1); + assert!((newnote.lastview_date - now).num_minutes() < 1); + assert!(newnote.deleted_date.is_none()); + } } diff --git a/server/nm-store/src/store.rs b/server/nm-store/src/store.rs index b68bd31..7696ae7 100644 --- a/server/nm-store/src/store.rs +++ b/server/nm-store/src/store.rs @@ -1,15 +1,17 @@ use crate::errors::NoteStoreError; use crate::row_structs::{ - JustId, JustSlugs, NewNote, NewNoteBuilder, NewPage, NewPageBuilder, RawNote, RawPage, + JustId, JustSlugs, NewNote, NewNoteBuilder, NewPage, + NewPageBuilder, NoteRelationship, RawNote, RawPage, }; use friendly_id; use lazy_static::lazy_static; +use std::collections::HashMap; use regex::Regex; use slug::slugify; use sqlx; use sqlx::{ - sqlite::{Sqlite, SqlitePool}, - Executor, + sqlite::{Sqlite, SqlitePool, SqliteRow}, + Done, Executor, Row }; use std::sync::Arc; @@ -21,94 +23,149 @@ type NoteResult = core::result::Result; type SqlResult = sqlx::Result; impl NoteStore { - pub async fn new(url: &str) -> NoteResult { - let pool = SqlitePool::connect(url).await?; - Ok(NoteStore(Arc::new(pool))) - } + pub async fn new(url: &str) -> NoteResult { + let pool = SqlitePool::connect(url).await?; + Ok(NoteStore(Arc::new(pool))) + } - // Erase all the data in the database and restore it - // to its original empty form. Do not use unless you - // really, really want that to happen. - pub async fn reset_database(&self) -> NoteResult<()> { - reset_database(&*self.0) - .await - .map_err(NoteStoreError::DBError) - } + // Erase all the data in the database and restore it + // to its original empty form. Do not use unless you + // really, really want that to happen. + pub async fn reset_database(&self) -> NoteResult<()> { + reset_database(&*self.0).await.map_err(NoteStoreError::DBError) + } - /// Fetch page by slug - /// - /// Supports the use case of the user navigating to a known place - /// via a bookmark or other URL. Since the title isn't clear from - /// the slug, the slug is insufficient to generate a new page, so - /// this use case says that in the event of a failure to find the - /// requested page, return a basic NotFound. - pub async fn get_page_by_slug(&self, slug: &str) -> NoteResult<(RawPage, Vec)> { - // let select_note_collection_for_root = include_str!("sql/select_note_collection_for_root.sql"); - let mut tx = self.0.begin().await?; - let page = select_page_by_slug(&mut tx, slug).await?; - // let notes = sqlx::query_as(select_note_collection_for_root) - // .bind(page.note_id) - // .fetch(&tx) - // .await?; + /// Fetch page by slug + /// + /// Supports the use case of the user navigating to a known place + /// via a bookmark or other URL. Since the title isn't clear from + /// the slug, the slug is insufficient to generate a new page, so + /// this use case says that in the event of a failure to find the + /// requested page, return a basic NotFound. + pub async fn get_page_by_slug(&self, slug: &str) -> NoteResult<(RawPage, Vec)> { + // let select_note_collection_for_root = include_str!("sql/select_note_collection_for_root.sql"); + let mut tx = self.0.begin().await?; + let page = select_page_by_slug(&mut tx, slug).await?; + let note_id = page.note_id; + let notes = select_note_collection_from_root(&mut tx, note_id).await?; + tx.commit().await?; + Ok((page, notes)) + } + + /// Fetch page by title + /// + /// Supports the use case of the user navigating to a page via + /// the page's formal title. Since the title is the key reference + /// of the system, if no page with that title is found, a page with + /// that title is generated automatically. + pub async fn get_page_by_title(&self, title: &str) -> NoteResult<(RawPage, Vec)> { + let mut tx = self.0.begin().await?; + let (page, notes) = match select_page_by_title(&mut tx, title).await { + Ok(page) => { + let note_id = page.note_id; + (page, select_note_collection_from_root(&mut tx, note_id).await?) + } + Err(sqlx::Error::RowNotFound) => { + let page = { + let new_root_note = create_unique_root_note(); + let new_root_note_id = insert_one_new_note(&mut tx, &new_root_note).await?; + let new_page_slug = generate_slug(&mut tx, title).await?; + let new_page = create_new_page_for(&title, &new_page_slug, new_root_note_id); + let _ = insert_one_new_page(&mut tx, &new_page).await?; + select_page_by_title(&mut tx, &title).await? + }; + let note_id = page.note_id; + (page, select_note_collection_from_root(&mut tx, note_id).await?) + } + Err(e) => return Err(NoteStoreError::DBError(e)), + }; + tx.commit().await?; + Ok((page, notes)) + } + + // TODO: Make sure the position is sane. + /// Insert a note as the child of an existing note, at a set position. + pub async fn insert_nested_note( + &self, + note: &NewNote, + parent_note_uuid: &str, + position: i64, + ) -> NoteResult { + let mut new_note = note.clone(); + new_note.uuid = friendly_id::create(); + let mut tx = self.0.begin().await?; + let parent_id = select_note_id_for_uuid(&mut tx, parent_note_uuid).await?; + let new_note_id = insert_one_new_note(&mut tx, &new_note).await?; + let _ = make_room_for_new_note(&mut tx, parent_id, position).await?; + let _ = insert_note_note_relationship(&mut tx, parent_id, new_note_id, position).await?; + tx.commit().await?; + Ok(new_note.uuid) + } + + // TODO: Make sure the new position is sane. + /// Move a note from one location to another. + pub async fn move_note( + &self, + note_uuid: &str, + old_parent_uuid: &str, + new_parent_uuid: &str, + new_position: i64, + ) -> NoteResult<()> { + let sample = vec![note_uuid, old_parent_uuid, new_parent_uuid]; + let mut tx = self.0.begin().await?; + let found_id_vec = bulk_select_ids_for_note_uuids(&mut tx, &sample) + .await?; + + let found_ids: HashMap = found_id_vec + .into_iter() + .collect(); + + if found_ids.len() != 3 { + return Err(NoteStoreError::NotFound); + } + + let old_parent_id = *found_ids.get(old_parent_uuid).unwrap(); + let new_parent_id = *found_ids.get(new_parent_uuid).unwrap(); + let note_id = *found_ids.get(note_uuid).unwrap(); + + let old_note_position = get_note_note_relationship(&mut tx, old_parent_id, note_id) + .await? + .position; + + let _ = delete_note_note_relationship(&mut tx, old_parent_id, note_id).await?; + let _ = close_hole_for_deleted_note(&mut tx, old_parent_id, old_note_position).await?; + let _ = make_room_for_new_note(&mut tx, new_parent_id, new_position).await?; + let _ = insert_note_note_relationship(&mut tx, new_parent_id, note_id, new_position).await?; tx.commit().await?; - Ok((page, vec![])) - } + Ok(()) + } - /// Fetch page by title - /// - /// Supports the use case of the user navigating to a page via - /// the page's formal title. Since the title is the key reference - /// of the system, if no page with that title is found, a page with - /// that title is generated automatically. - pub async fn get_page_by_title(&self, title: &str) -> NoteResult<(RawPage, Vec)> { - let mut tx = self.0.begin().await?; - let (page, notes) = match select_page_by_title(&mut tx, title).await { - Ok(page) => { - let note_id = page.note_id; - ( - page, - select_note_collection_from_root(&mut tx, note_id).await?, - ) - } - Err(sqlx::Error::RowNotFound) => { - let page = { - let new_root_note = create_unique_root_note(); - let new_root_note_id = insert_one_new_note(&mut tx, &new_root_note).await?; - let new_page_slug = generate_slug(&mut tx, title).await?; - let new_page = create_new_page_for(&title, &new_page_slug, new_root_note_id); - let _ = insert_one_new_page(&mut tx, &new_page).await?; - select_page_by_title(&mut tx, &title).await? - }; - let note_id = page.note_id; - ( - page, - select_note_collection_from_root(&mut tx, note_id).await?, - ) - } - Err(e) => return Err(NoteStoreError::DBError(e)), - }; - tx.commit().await?; - Ok((page, notes)) - } - - pub async fn insert_nested_note( + /// Embed or reference a note from a different location. + pub async fn reference_or_embed_note( &self, - note: NewNote, - parent_note_uuid: &str, - position: i32, - ) -> NoteResult { - let mut new_note = note.clone(); - new_note.uuid = friendly_id::create(); - let mut tx = self.0.begin().await?; - let parent_id = select_note_id_for_uuid(&mut tx, parent_note_uuid).await?; - let new_note_id = insert_one_new_note(&mut tx, &new_note).await?; - let _ = make_room_for_new_note(&mut tx, parent_id, position).await?; - let _ = insert_note_note_relationship(&mut tx, parent_id, new_note_id, position).await?; - tx.commit().await?; - Ok(new_note.uuid) + note_uuid: &str, + new_parent_uuid: &str, + new_position: i64, + new_nature: &str) -> NoteResult<()> { + todo!() + } + + /// Delete a note + pub async fn delete_note( + &self, + note_uuid: &str, + note_parent_uuid: &str) -> NoteResult<()> { + todo!() + } + + /// Update a note's content + pub async fn update_note_content( + &self, + note_uuid: &str, + content: &str) -> NoteResult<()> { + todo!() } } - // ___ _ _ // | _ \_ _(_)_ ____ _| |_ ___ // | _/ '_| \ V / _` | _/ -_) @@ -122,152 +179,143 @@ impl NoteStore { async fn reset_database<'a, E>(executor: E) -> SqlResult<()> where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - let initialize_sql = include_str!("sql/initialize_database.sql"); - sqlx::query(initialize_sql) - .execute(executor) - .await - .map(|_| ()) + let initialize_sql = include_str!("sql/initialize_database.sql"); + sqlx::query(initialize_sql).execute(executor).await.map(|_| ()) } async fn select_page_by_slug<'a, E>(executor: E, slug: &str) -> SqlResult where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - let select_one_page_by_slug_sql = concat!( - "SELECT id, title, slug, note_id, creation_date, updated_date, ", - "lastview_date, deleted_date FROM pages WHERE slug=?;" - ); - Ok(sqlx::query_as(&select_one_page_by_slug_sql) - .bind(&slug) - .fetch_one(executor) - .await?) + let select_one_page_by_slug_sql = concat!( + "SELECT id, title, slug, note_id, creation_date, updated_date, ", + "lastview_date, deleted_date FROM pages WHERE slug=?;" + ); + Ok(sqlx::query_as(&select_one_page_by_slug_sql) + .bind(&slug) + .fetch_one(executor) + .await?) } async fn select_page_by_title<'a, E>(executor: E, title: &str) -> SqlResult where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - let select_one_page_by_title_sql = concat!( - "SELECT id, title, slug, note_id, creation_date, updated_date, ", - "lastview_date, deleted_date FROM pages WHERE title=?;" - ); - Ok(sqlx::query_as(&select_one_page_by_title_sql) - .bind(&title) - .fetch_one(executor) - .await?) + let select_one_page_by_title_sql = concat!( + "SELECT id, title, slug, note_id, creation_date, updated_date, ", + "lastview_date, deleted_date FROM pages WHERE title=?;" + ); + Ok(sqlx::query_as(&select_one_page_by_title_sql) + .bind(&title) + .fetch_one(executor) + .await?) } async fn select_note_id_for_uuid<'a, E>(executor: E, uuid: &str) -> SqlResult where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - let select_note_id_for_uuid_sql = "SELECT id FROM notes WHERE uuid = ?"; - let id: JustId = sqlx::query_as(&select_note_id_for_uuid_sql) - .bind(&uuid) - .fetch_one(executor) - .await?; - Ok(id.id) + let select_note_id_for_uuid_sql = "SELECT id FROM notes WHERE uuid = ?"; + let id: JustId = sqlx::query_as(&select_note_id_for_uuid_sql) + .bind(&uuid) + .fetch_one(executor) + .await?; + Ok(id.id) } -async fn make_room_for_new_note<'a, E>(executor: E, parent_id: i64, position: i32) -> SqlResult<()> +async fn make_room_for_new_note<'a, E>(executor: E, parent_id: i64, position: i64) -> SqlResult<()> where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - let make_room_for_new_note_sql = concat!( - "UPDATE note_relationships ", - "SET position = position + 1 ", - "WHERE position >= ? and parent_id = ?;" - ); + let make_room_for_new_note_sql = concat!( + "UPDATE note_relationships ", + "SET position = position + 1 ", + "WHERE position >= ? and parent_id = ?;" + ); - sqlx::query(make_room_for_new_note_sql) - .bind(&position) - .bind(&parent_id) - .execute(executor) - .await - .map(|_| ()) + sqlx::query(make_room_for_new_note_sql) + .bind(&position) + .bind(&parent_id) + .execute(executor) + .await + .map(|_| ()) } -async fn insert_note_note_relationship<'a, E>( - executor: E, - parent_id: i64, - note_id: i64, - position: i32, -) -> SqlResult<()> +async fn insert_note_note_relationship<'a, E>(executor: E, parent_id: i64, note_id: i64, position: i64) -> SqlResult<()> where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - let insert_note_note_relationship_sql = concat!( - "INSERT INTO note_relationships (parent_id, note_id, position, nature) ", - "values (?, ?, ?, ?)" - ); + let insert_note_note_relationship_sql = concat!( + "INSERT INTO note_relationships (parent_id, note_id, position, nature) ", + "values (?, ?, ?, ?)" + ); - sqlx::query(insert_note_note_relationship_sql) - .bind(&parent_id) - .bind(¬e_id) - .bind(&position) - .bind("note") - .execute(executor) - .await - .map(|_| ()) + sqlx::query(insert_note_note_relationship_sql) + .bind(&parent_id) + .bind(¬e_id) + .bind(&position) + .bind("note") + .execute(executor) + .await + .map(|_| ()) } async fn select_note_collection_from_root<'a, E>(executor: E, root: i64) -> SqlResult> where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - let select_note_collection_from_root_sql = - include_str!("sql/select_note_collection_from_root.sql"); - Ok(sqlx::query_as(&select_note_collection_from_root_sql) - .bind(&root) - .fetch_all(executor) - .await?) + let select_note_collection_from_root_sql = include_str!("sql/select_note_collection_from_root.sql"); + Ok(sqlx::query_as(&select_note_collection_from_root_sql) + .bind(&root) + .fetch_all(executor) + .await?) } async fn insert_one_new_note<'a, E>(executor: E, note: &NewNote) -> SqlResult where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - let insert_one_note_sql = concat!( - "INSERT INTO notes ( ", - " uuid, ", - " content, ", - " notetype, ", - " creation_date, ", - " updated_date, ", - " lastview_date) ", - "VALUES (?, ?, ?, ?, ?, ?);" - ); + let insert_one_note_sql = concat!( + "INSERT INTO notes ( ", + " uuid, ", + " content, ", + " notetype, ", + " creation_date, ", + " updated_date, ", + " lastview_date) ", + "VALUES (?, ?, ?, ?, ?, ?);" + ); - Ok(sqlx::query(insert_one_note_sql) - .bind(¬e.uuid) - .bind(¬e.content) - .bind(¬e.notetype) - .bind(¬e.creation_date) - .bind(¬e.updated_date) - .bind(¬e.lastview_date) - .execute(executor) - .await? - .last_insert_rowid()) + Ok(sqlx::query(insert_one_note_sql) + .bind(¬e.uuid) + .bind(¬e.content) + .bind(¬e.notetype) + .bind(¬e.creation_date) + .bind(¬e.updated_date) + .bind(¬e.lastview_date) + .execute(executor) + .await? + .last_insert_rowid()) } fn find_maximal_slug(slugs: &Vec) -> Option { - lazy_static! { - static ref RE_CAP_NUM: Regex = Regex::new(r"-(\d+)$").unwrap(); - } + lazy_static! { + static ref RE_CAP_NUM: Regex = Regex::new(r"-(\d+)$").unwrap(); + } - if slugs.len() == 0 { - return None; - } + if slugs.len() == 0 { + return None; + } - let mut slug_counters: Vec = slugs - .iter() - .filter_map(|slug| RE_CAP_NUM.captures(&slug.slug)) - .map(|cap| cap.get(1).unwrap().as_str().parse::().unwrap()) - .collect(); - slug_counters.sort_unstable(); - slug_counters.pop() + let mut slug_counters: Vec = slugs + .iter() + .filter_map(|slug| RE_CAP_NUM.captures(&slug.slug)) + .map(|cap| cap.get(1).unwrap().as_str().parse::().unwrap()) + .collect(); + slug_counters.sort_unstable(); + slug_counters.pop() } // Given an initial string and an existing collection of slugs, @@ -275,67 +323,148 @@ fn find_maximal_slug(slugs: &Vec) -> Option { // collection. async fn generate_slug<'a, E>(executor: E, title: &str) -> SqlResult where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - lazy_static! { - static ref RE_STRIP_NUM: Regex = Regex::new(r"-\d+$").unwrap(); - } + lazy_static! { + static ref RE_STRIP_NUM: Regex = Regex::new(r"-\d+$").unwrap(); + } - let initial_slug = slugify(title); - let sample_slug = RE_STRIP_NUM.replace_all(&initial_slug, ""); - let slug_finder_sql = "SELECT slug FROM pages WHERE slug LIKE '?%';"; - let similar_slugs: Vec = sqlx::query_as(&slug_finder_sql) - .bind(&*sample_slug) - .fetch_all(executor) - .await?; - let maximal_slug = find_maximal_slug(&similar_slugs); - match maximal_slug { - None => Ok(initial_slug), - Some(max_slug) => Ok(format!("{}-{}", initial_slug, max_slug + 1)), - } + let initial_slug = slugify(title); + let sample_slug = RE_STRIP_NUM.replace_all(&initial_slug, ""); + let slug_finder_sql = "SELECT slug FROM pages WHERE slug LIKE '?%';"; + let similar_slugs: Vec = sqlx::query_as(&slug_finder_sql) + .bind(&*sample_slug) + .fetch_all(executor) + .await?; + let maximal_slug = find_maximal_slug(&similar_slugs); + match maximal_slug { + None => Ok(initial_slug), + Some(max_slug) => Ok(format!("{}-{}", initial_slug, max_slug + 1)), + } } async fn insert_one_new_page<'a, E>(executor: E, page: &NewPage) -> SqlResult where - E: Executor<'a, Database = Sqlite>, + E: Executor<'a, Database = Sqlite>, { - let insert_one_page_sql = concat!( - "INSERT INTO pages ( ", - " slug, ", - " title, ", - " note_id, ", - " creation_date, ", - " updated_date, ", - " lastview_date) ", - "VALUES (?, ?, ?, ?, ?, ?);" - ); + let insert_one_page_sql = concat!( + "INSERT INTO pages ( ", + " slug, ", + " title, ", + " note_id, ", + " creation_date, ", + " updated_date, ", + " lastview_date) ", + "VALUES (?, ?, ?, ?, ?, ?);" + ); - Ok(sqlx::query(insert_one_page_sql) - .bind(&page.slug) - .bind(&page.title) - .bind(&page.note_id) - .bind(&page.creation_date) - .bind(&page.updated_date) - .bind(&page.lastview_date) - .execute(executor) - .await? - .last_insert_rowid()) + Ok(sqlx::query(insert_one_page_sql) + .bind(&page.slug) + .bind(&page.title) + .bind(&page.note_id) + .bind(&page.creation_date) + .bind(&page.updated_date) + .bind(&page.lastview_date) + .execute(executor) + .await? + .last_insert_rowid()) +} + +async fn bulk_select_ids_for_note_uuids<'a, E>(executor: E, ids: &Vec<&str>) -> SqlResult> +where + E: Executor<'a, Database = Sqlite>, +{ + let bulk_select_ids_for_note_uuids_sql = + "SELECT uuid, id FROM notes WHERE uuid IN (".to_string() + + &["?",].repeat(ids.len()).join(",") + + &");".to_string(); + + let mut request = sqlx::query(&bulk_select_ids_for_note_uuids_sql); + for id in ids.iter() { + request = request.bind(id); + } + Ok(request + .try_map(|row: SqliteRow| { + let l = row.try_get::(0)?; + let r = row.try_get::(1)?; + Ok((l, r)) }) + .fetch_all(executor) + .await? + .into_iter() + .collect()) +} + +async fn get_note_note_relationship<'a, E>(executor: E, parent_id: i64, note_id: i64) -> SqlResult +where + E: Executor<'a, Database = Sqlite>, +{ + let get_note_note_relationship_sql = concat!( + "SELECT parent_id, note_id, position, nature ", + "FROM note_relationships ", + "WHERE parent_id = ? and note_id = ? ", + "LIMIT 1" + ); + sqlx::query_as(get_note_note_relationship_sql) + .bind(&parent_id) + .bind(¬e_id) + .fetch_one(executor) + .await +} + +async fn delete_note_note_relationship<'a, E>(executor: E, parent_id: i64, note_id: i64) -> SqlResult<()> +where + E: Executor<'a, Database = Sqlite>, +{ + let delete_note_note_relationship_sql = concat!( + "DELETE FROM note_relationships ", + "WHERE parent_id = ? and note_id = ? " + ); + + let count = sqlx::query(delete_note_note_relationship_sql) + .bind(&parent_id) + .bind(¬e_id) + .execute(executor) + .await? + .rows_affected(); + + match count { + 1 => Ok(()), + _ => Err(sqlx::Error::RowNotFound), + } +} + +async fn close_hole_for_deleted_note<'a, E>(executor: E, parent_id: i64, position: i64) -> SqlResult<()> +where + E: Executor<'a, Database = Sqlite>, +{ + let close_hole_for_deleted_note_sql = concat!( + "UPDATE note_relationships ", + "SET position = position - 1 ", + "WHERE position > ? and parent_id = ?;" + ); + + sqlx::query(close_hole_for_deleted_note_sql) + .bind(&position) + .bind(&parent_id) + .execute(executor) + .await + .map(|_| ()) } fn create_unique_root_note() -> NewNote { - NewNoteBuilder::default() - .uuid(friendly_id::create()) - .content("".to_string()) - .notetype("root".to_string()) - .build() - .unwrap() + NewNoteBuilder::default() + .uuid(friendly_id::create()) + .content("".to_string()) + .notetype("root".to_string()) + .build() + .unwrap() } fn create_new_page_for(title: &str, slug: &str, note_id: i64) -> NewPage { - NewPageBuilder::default() - .slug(slug.to_string()) - .title(title.to_string()) - .note_id(note_id) - .build() - .unwrap() + NewPageBuilder::default() + .slug(slug.to_string()) + .title(title.to_string()) + .note_id(note_id) + .build() + .unwrap() }