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FEAT: Move note now works.

This commit is contained in:
Elf M. Sternberg 2020-10-12 20:43:49 -07:00
parent 380d3f4a7c
commit 1c0f3abd6c
3 changed files with 491 additions and 308 deletions
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69
server/nm-store/src/lib.rs
View File

@ -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(&note1, &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(&note2, &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(&note3, &note1_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(&note4, &note2_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);
}
}

127
server/nm-store/src/row_structs.rs
View File

@ -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<Utc>,
pub updated_date: DateTime<Utc>,
pub lastview_date: DateTime<Utc>,
pub deleted_date: Option<DateTime<Utc>>,
pub id: i64,
pub slug: String,
pub title: String,
pub note_id: i64,
pub creation_date: DateTime<Utc>,
pub updated_date: DateTime<Utc>,
pub lastview_date: DateTime<Utc>,
pub deleted_date: Option<DateTime<Utc>>,
}
#[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<Utc>,
pub updated_date: DateTime<Utc>,
pub lastview_date: DateTime<Utc>,
pub deleted_date: Option<DateTime<Utc>>,
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<Utc>,
pub updated_date: DateTime<Utc>,
pub lastview_date: DateTime<Utc>,
pub deleted_date: Option<DateTime<Utc>>,
}
#[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<Utc>,
#[builder(default = r#"chrono::Utc::now()"#)]
pub updated_date: DateTime<Utc>,
#[builder(default = r#"chrono::Utc::now()"#)]
pub lastview_date: DateTime<Utc>,
#[builder(default = r#"None"#)]
pub deleted_date: Option<DateTime<Utc>>,
pub slug: String,
pub title: String,
pub note_id: i64,
#[builder(default = r#"chrono::Utc::now()"#)]
pub creation_date: DateTime<Utc>,
#[builder(default = r#"chrono::Utc::now()"#)]
pub updated_date: DateTime<Utc>,
#[builder(default = r#"chrono::Utc::now()"#)]
pub lastview_date: DateTime<Utc>,
#[builder(default = r#"None"#)]
pub deleted_date: Option<DateTime<Utc>>,
}
#[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<Utc>,
#[builder(default = r#"chrono::Utc::now()"#)]
pub updated_date: DateTime<Utc>,
#[builder(default = r#"chrono::Utc::now()"#)]
pub lastview_date: DateTime<Utc>,
#[builder(default = r#"None"#)]
pub deleted_date: Option<DateTime<Utc>>,
#[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<Utc>,
#[builder(default = r#"chrono::Utc::now()"#)]
pub updated_date: DateTime<Utc>,
#[builder(default = r#"chrono::Utc::now()"#)]
pub lastview_date: DateTime<Utc>,
#[builder(default = r#"None"#)]
pub deleted_date: Option<DateTime<Utc>>,
}
#[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());
}
}

603
server/nm-store/src/store.rs
View File

@ -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<T> = core::result::Result<T, NoteStoreError>;
type SqlResult<T> = sqlx::Result<T>;
impl NoteStore {
pub async fn new(url: &str) -> NoteResult<Self> {
let pool = SqlitePool::connect(url).await?;
Ok(NoteStore(Arc::new(pool)))
}
pub async fn new(url: &str) -> NoteResult<Self> {
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<RawNote>)> {
// 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<RawNote>)> {
// 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<RawNote>)> {
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<String> {
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<String, i64> = 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<RawNote>)> {
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<String> {
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<RawPage>
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<RawPage>
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<i64>
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(&note_id)
.bind(&position)
.bind("note")
.execute(executor)
.await
.map(|_| ())
sqlx::query(insert_note_note_relationship_sql)
.bind(&parent_id)
.bind(&note_id)
.bind(&position)
.bind("note")
.execute(executor)
.await
.map(|_| ())
}
async fn select_note_collection_from_root<'a, E>(executor: E, root: i64) -> SqlResult<Vec<RawNote>>
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<i64>
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(&note.uuid)
.bind(&note.content)
.bind(&note.notetype)
.bind(&note.creation_date)
.bind(&note.updated_date)
.bind(&note.lastview_date)
.execute(executor)
.await?
.last_insert_rowid())
Ok(sqlx::query(insert_one_note_sql)
.bind(&note.uuid)
.bind(&note.content)
.bind(&note.notetype)
.bind(&note.creation_date)
.bind(&note.updated_date)
.bind(&note.lastview_date)
.execute(executor)
.await?
.last_insert_rowid())
}
fn find_maximal_slug(slugs: &Vec<JustSlugs>) -> Option<u32> {
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<u32> = slugs
.iter()
.filter_map(|slug| RE_CAP_NUM.captures(&slug.slug))
.map(|cap| cap.get(1).unwrap().as_str().parse::<u32>().unwrap())
.collect();
slug_counters.sort_unstable();
slug_counters.pop()
let mut slug_counters: Vec<u32> = slugs
.iter()
.filter_map(|slug| RE_CAP_NUM.captures(&slug.slug))
.map(|cap| cap.get(1).unwrap().as_str().parse::<u32>().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<JustSlugs>) -> Option<u32> {
// collection.
async fn generate_slug<'a, E>(executor: E, title: &str) -> SqlResult<String>
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<JustSlugs> = 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<JustSlugs> = 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<i64>
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<Vec<(String, i64)>>
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::<String, _>(0)?;
let r = row.try_get::<i64, _>(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<NoteRelationship>
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(&note_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(&note_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()
}