REFACTOR A solid final draft.
This commit is contained in:
parent
013ca18c62
commit
e3fe863235
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@ -7,7 +7,6 @@ pub use crate::errors::NoteStoreError;
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pub use crate::store::NoteStore;
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pub use crate::structs::{Note, NoteKind, NoteRelationship, PageRelationship};
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#[cfg(test)]
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mod tests {
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use super::*;
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@ -113,6 +112,4 @@ mod tests {
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assert_eq!(newpages[1].parent_id, Some(newroot.id.clone()));
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assert_eq!(newpages[2].parent_id, Some(newpages[1].id.clone()));
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}
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}
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@ -3,8 +3,8 @@ use lazy_static::lazy_static;
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use regex::Regex;
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use slug::slugify;
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use sqlx::{sqlite::Sqlite, Acquire, Done, Executor, Transaction};
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use std::collections::HashSet;
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use std::cmp;
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use std::collections::HashSet;
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type SqlResult<T> = sqlx::Result<T>;
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@ -20,25 +20,24 @@ type SqlResult<T> = sqlx::Result<T>;
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// of the SQL queries.
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lazy_static! {
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static ref SELECT_PAGE_BY_TITLE_SQL: String = str::replace(
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include_str!("sql/select_notes_by_parameter.sql"),
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"QUERYPARAMETER",
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"notes.content"
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);
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static ref SELECT_PAGE_BY_TITLE_SQL: String = str::replace(
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include_str!("sql/select_notes_by_parameter.sql"),
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"QUERYPARAMETER",
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"notes.content"
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);
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}
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lazy_static! {
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static ref SELECT_PAGE_BY_ID_SQL: String = str::replace(
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include_str!("sql/select_notes_by_parameter.sql"),
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"QUERYPARAMETER",
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"notes.id"
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);
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static ref SELECT_PAGE_BY_ID_SQL: String = str::replace(
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include_str!("sql/select_notes_by_parameter.sql"),
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"QUERYPARAMETER",
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"notes.id"
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);
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}
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lazy_static! {
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static ref SELECT_NOTES_BACKREFERENCING_PAGE_SQL: &'static str =
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include_str!("sql/select_notes_backreferencing_page.sql");
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static ref SELECT_NOTES_BACKREFERENCING_PAGE_SQL: &'static str =
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include_str!("sql/select_notes_backreferencing_page.sql");
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}
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// ___ _
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@ -49,13 +48,10 @@ lazy_static! {
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pub(crate) async fn reset_database<'a, E>(executor: E) -> SqlResult<()>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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let initialize_sql = include_str!("sql/initialize_database.sql");
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sqlx::query(initialize_sql)
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.execute(executor)
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.await
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.map(|_| ())
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let initialize_sql = include_str!("sql/initialize_database.sql");
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sqlx::query(initialize_sql).execute(executor).await.map(|_| ())
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}
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// ___ _ _ _ __ _
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@ -68,16 +64,12 @@ where
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// SQL operations are quite different between the first two and the last.
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async fn select_object_by_query<'a, E>(executor: E, query: &str, field: &str) -> SqlResult<Vec<Note>>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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let r: Vec<RowNote> = sqlx::query_as(query)
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.bind(field)
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.fetch_all(executor)
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.await?;
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Ok(r.into_iter().map(|z| Note::from(z)).collect())
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let r: Vec<RowNote> = sqlx::query_as(query).bind(field).fetch_all(executor).await?;
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Ok(r.into_iter().map(|z| Note::from(z)).collect())
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}
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// Select the requested page via its id. This is fairly rare;
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// pages should usually be picked up via their title, but if you're
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// navigating to an instance, this is how you specify the page in a
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@ -89,9 +81,9 @@ where
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// page.
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pub(crate) async fn select_page_by_slug<'a, E>(executor: E, slug: &str) -> SqlResult<Vec<Note>>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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select_object_by_query(executor, &SELECT_PAGE_BY_ID_SQL, &slug).await
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select_object_by_query(executor, &SELECT_PAGE_BY_ID_SQL, &slug).await
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}
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// Fetch the page by title. The return value is an array of Note
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@ -99,23 +91,20 @@ where
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// these into a tree-like object.
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pub(crate) async fn select_page_by_title<'a, E>(executor: E, title: &str) -> SqlResult<Vec<Note>>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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select_object_by_query(executor, &SELECT_PAGE_BY_TITLE_SQL, &title).await
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select_object_by_query(executor, &SELECT_PAGE_BY_TITLE_SQL, &title).await
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}
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// Fetch all backreferences to a page. The return value is an array
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// of arrays, and inside each array is a list from a root page to
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// the note that references the give page. Clients may choose how
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// they want to display that collection.
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pub(crate) async fn select_backreferences_for_page<'a, E>(
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executor: E,
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page_id: &str,
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) -> SqlResult<Vec<Note>>
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pub(crate) async fn select_backreferences_for_page<'a, E>(executor: E, page_id: &str) -> SqlResult<Vec<Note>>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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select_object_by_query(executor, &SELECT_NOTES_BACKREFERENCING_PAGE_SQL, &page_id).await
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select_object_by_query(executor, &SELECT_NOTES_BACKREFERENCING_PAGE_SQL, &page_id).await
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}
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// ___ _ ___ _ _ _
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@ -127,53 +116,52 @@ where
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// Inserts a single note into the notes table. That is all.
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pub(crate) async fn insert_note<'a, E>(executor: E, note: &NewNote) -> SqlResult<String>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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let insert_one_note_sql = concat!(
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"INSERT INTO notes (id, content, kind, ",
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" creation_date, updated_date, lastview_date) ",
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"VALUES (?, ?, ?, ?, ?, ?);"
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);
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let insert_one_note_sql = concat!(
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"INSERT INTO notes (id, content, kind, ",
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" creation_date, updated_date, lastview_date) ",
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"VALUES (?, ?, ?, ?, ?, ?);"
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);
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let _ = sqlx::query(insert_one_note_sql)
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.bind(¬e.id)
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.bind(¬e.content)
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.bind(note.kind.to_string())
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.bind(¬e.creation_date)
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.bind(¬e.updated_date)
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.bind(¬e.lastview_date)
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.execute(executor)
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.await?;
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Ok(note.id.clone())
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let _ = sqlx::query(insert_one_note_sql)
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.bind(¬e.id)
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.bind(¬e.content)
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.bind(note.kind.to_string())
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.bind(¬e.creation_date)
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.bind(¬e.updated_date)
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.bind(¬e.lastview_date)
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.execute(executor)
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.await?;
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Ok(note.id.clone())
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}
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// Inserts a single note into the notes table. That is all.
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pub(crate) async fn bulk_insert_notes<'a, E>(executor: E, notes: &[NewNote]) -> SqlResult<()>
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pub(crate) async fn insert_bulk_notes<'a, E>(executor: E, notes: &[NewNote]) -> SqlResult<()>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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if notes.is_empty() {
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return Ok(());
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}
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let insert_pattern = "VALUES (?, ?, ?, ?, ?, ?)".to_string();
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let insert_bulk_notes_sql =
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"INSERT INTO notes (id, content, kind, creation_date, updated_date, lastview_date) ".to_string()
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+ &[insert_pattern.as_str()]
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.repeat(notes.len())
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.join(", ") + &";".to_string();
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if notes.is_empty() {
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return Ok(());
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}
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let mut request = sqlx::query(&insert_bulk_notes_sql);
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for note in notes {
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request = request
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.bind(¬e.id)
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.bind(¬e.content)
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.bind(note.kind.to_string())
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.bind(¬e.creation_date)
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.bind(¬e.updated_date)
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.bind(¬e.lastview_date);
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}
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request.execute(executor).await.map(|_| ())
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let insert_pattern = "VALUES (?, ?, ?, ?, ?, ?)".to_string();
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let insert_bulk_notes_sql = "INSERT INTO notes (id, content, kind, creation_date, updated_date, lastview_date) "
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.to_string()
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+ &[insert_pattern.as_str()].repeat(notes.len()).join(", ")
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+ &";".to_string();
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let mut request = sqlx::query(&insert_bulk_notes_sql);
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for note in notes {
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request = request
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.bind(¬e.id)
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.bind(¬e.content)
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.bind(note.kind.to_string())
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.bind(¬e.creation_date)
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.bind(¬e.updated_date)
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.bind(¬e.lastview_date);
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}
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request.execute(executor).await.map(|_| ())
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}
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// ___ _ _ _ _ __ _
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@ -185,21 +173,21 @@ where
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// Given a possible slug, find the slug with the highest
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// uniquification number, and return that number, if any.
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pub(crate) fn find_maximal_slug_number(slugs: &[JustId]) -> Option<u32> {
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lazy_static! {
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static ref RE_CAP_NUM: Regex = Regex::new(r"-(\d+)$").unwrap();
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}
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lazy_static! {
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static ref RE_CAP_NUM: Regex = Regex::new(r"-(\d+)$").unwrap();
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}
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if slugs.is_empty() {
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return None;
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}
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if slugs.is_empty() {
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return None;
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}
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let mut slug_counters: Vec<u32> = slugs
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.iter()
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.filter_map(|slug| RE_CAP_NUM.captures(&slug.id))
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.map(|cap| cap.get(1).unwrap().as_str().parse::<u32>().unwrap())
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.collect();
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slug_counters.sort_unstable();
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slug_counters.pop()
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let mut slug_counters: Vec<u32> = slugs
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.iter()
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.filter_map(|slug| RE_CAP_NUM.captures(&slug.id))
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.map(|cap| cap.get(1).unwrap().as_str().parse::<u32>().unwrap())
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.collect();
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slug_counters.sort_unstable();
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slug_counters.pop()
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}
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// Given an initial string and an existing collection of slugs,
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@ -208,38 +196,38 @@ pub(crate) fn find_maximal_slug_number(slugs: &[JustId]) -> Option<u32> {
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// isn't all that.
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pub(crate) async fn generate_slug<'a, E>(executor: E, title: &str) -> SqlResult<String>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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lazy_static! {
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static ref RE_STRIP_NUM: Regex = Regex::new(r"-\d+$").unwrap();
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static ref SLUG_FINDER_SQL: String = format!(
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"SELECT id FROM notes WHERE kind = '{}' AND id LIKE '?%';",
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NoteKind::Page.to_string()
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);
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}
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lazy_static! {
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static ref RE_STRIP_NUM: Regex = Regex::new(r"-\d+$").unwrap();
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static ref SLUG_FINDER_SQL: String = format!(
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"SELECT id FROM notes WHERE kind = '{}' AND id LIKE '?%';",
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NoteKind::Page.to_string()
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);
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}
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let initial_slug = slugify(title);
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let sample_slug = RE_STRIP_NUM.replace_all(&initial_slug, "");
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let similar_slugs: Vec<JustId> = sqlx::query_as(&SLUG_FINDER_SQL)
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.bind(&*sample_slug)
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.fetch_all(executor)
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.await?;
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let maximal_slug_number = find_maximal_slug_number(&similar_slugs);
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Ok(match maximal_slug_number {
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None => initial_slug,
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Some(slug_number) => format!("{}-{}", initial_slug, slug_number + 1),
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})
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let initial_slug = slugify(title);
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let sample_slug = RE_STRIP_NUM.replace_all(&initial_slug, "");
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let similar_slugs: Vec<JustId> = sqlx::query_as(&SLUG_FINDER_SQL)
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.bind(&*sample_slug)
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.fetch_all(executor)
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.await?;
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let maximal_slug_number = find_maximal_slug_number(&similar_slugs);
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Ok(match maximal_slug_number {
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None => initial_slug,
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Some(slug_number) => format!("{}-{}", initial_slug, slug_number + 1),
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})
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}
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// A helper function: given a title and a slug, create a PageType
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// note.
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pub(crate) fn create_page(title: &str, slug: &str) -> NewNote {
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NewNoteBuilder::default()
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.id(slug.to_string())
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.content(title.to_string())
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.kind(NoteKind::Page)
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.build()
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.unwrap()
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NewNoteBuilder::default()
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.id(slug.to_string())
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.content(title.to_string())
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.kind(NoteKind::Page)
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.build()
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.unwrap()
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}
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// _ _ _ _ ___ _ _ _
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@ -248,26 +236,22 @@ pub(crate) fn create_page(title: &str, slug: &str) -> NewNote {
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// \___/| .__/\__,_\__,_|\__\___| \___/|_||_\___| |_|\_\___/\__\___|
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// |_|
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pub(crate) async fn update_note_content<'a, E>(
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executor: E,
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note_id: &NoteId,
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content: &str,
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) -> SqlResult<()>
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pub(crate) async fn update_note_content<'a, E>(executor: E, note_id: &str, content: &str) -> SqlResult<()>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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let update_note_content_sql = "UPDATE notes SET content = ? WHERE note_id = ?";
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let count = sqlx::query(update_note_content_sql)
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.bind(content)
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.bind(&**note_id)
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.execute(executor)
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.await?
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.rows_affected();
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let update_note_content_sql = "UPDATE notes SET content = ? WHERE note_id = ?";
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let count = sqlx::query(update_note_content_sql)
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.bind(content)
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.bind(&**note_id)
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.execute(executor)
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.await?
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.rows_affected();
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match count {
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1 => Ok(()),
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_ => Err(sqlx::Error::RowNotFound),
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}
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match count {
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1 => Ok(()),
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_ => Err(sqlx::Error::RowNotFound),
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}
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}
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// ___ _ _ ___ _ _ _ ___ _ _ _ _ _
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|
@ -277,25 +261,25 @@ where
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// |_|
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pub(crate) async fn select_note_to_note_relationship<'a, E>(
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executor: E,
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parent_id: &str,
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note_id: &str,
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executor: E,
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parent_id: &str,
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note_id: &str,
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) -> SqlResult<NoteRelationship>
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where
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E: Executor<'a, Database = Sqlite>,
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E: Executor<'a, Database = Sqlite>,
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{
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let get_note_to_note_relationship_sql = concat!(
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"SELECT parent_id, note_id, location, kind ",
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"FROM note_relationships ",
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"WHERE parent_id = ? and note_id = ? ",
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"LIMIT 1"
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);
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let s: NoteRelationshipRow = sqlx::query_as(get_note_to_note_relationship_sql)
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.bind(parent_id)
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.bind(note_id)
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.fetch_one(executor)
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.await?;
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Ok(NoteRelationship::from(s))
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let get_note_to_note_relationship_sql = concat!(
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"SELECT parent_id, note_id, location, kind ",
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"FROM note_relationships ",
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"WHERE parent_id = ? and note_id = ? ",
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"LIMIT 1"
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);
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let s: NoteRelationshipRow = sqlx::query_as(get_note_to_note_relationship_sql)
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.bind(parent_id)
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.bind(note_id)
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.fetch_one(executor)
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.await?;
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Ok(NoteRelationship::from(s))
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}
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// _ _ _ _ _ _ _ ___ _ _ _ _ _
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|
@ -305,83 +289,80 @@ where
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// |_|
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pub(crate) async fn insert_note_to_note_relationship<'a, E>(
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executor: E,
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parent_id: &str,
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note_id: &str,
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location: i64,
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kind: &RelationshipKind,
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executor: E,
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parent_id: &str,
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note_id: &str,
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location: i64,
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kind: &RelationshipKind,
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||||
) -> SqlResult<()>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
let insert_note_to_note_relationship_sql = concat!(
|
||||
"INSERT INTO note_relationships (parent_id, note_id, location, kind) ",
|
||||
"values (?, ?, ?, ?)"
|
||||
);
|
||||
let insert_note_to_note_relationship_sql = concat!(
|
||||
"INSERT INTO note_relationships (parent_id, note_id, location, kind) ",
|
||||
"values (?, ?, ?, ?)"
|
||||
);
|
||||
|
||||
let _ = sqlx::query(insert_note_to_note_relationship_sql)
|
||||
.bind(parent_id)
|
||||
.bind(note_id)
|
||||
.bind(&location)
|
||||
.bind(kind.to_string())
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
let _ = sqlx::query(insert_note_to_note_relationship_sql)
|
||||
.bind(parent_id)
|
||||
.bind(note_id)
|
||||
.bind(&location)
|
||||
.bind(kind.to_string())
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub(crate) async fn make_room_for_new_note<'a, E>(
|
||||
executor: E,
|
||||
parent_id: &str,
|
||||
location: i64,
|
||||
pub(crate) async fn make_room_for_new_note_relationship<'a, E>(
|
||||
executor: E,
|
||||
parent_id: &str,
|
||||
location: 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 location = location + 1 ",
|
||||
"WHERE location >= ? and parent_id = ?;"
|
||||
);
|
||||
let make_room_for_new_note_sql = concat!(
|
||||
"UPDATE note_relationships ",
|
||||
"SET location = location + 1 ",
|
||||
"WHERE location >= ? and parent_id = ?;"
|
||||
);
|
||||
|
||||
let _ = sqlx::query(make_room_for_new_note_sql)
|
||||
.bind(&location)
|
||||
.bind(parent_id)
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
let _ = sqlx::query(make_room_for_new_note_sql)
|
||||
.bind(&location)
|
||||
.bind(parent_id)
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub(crate) async fn determine_max_child_location_for_note<'a, E>(
|
||||
executor: E,
|
||||
note_id: &str,
|
||||
comp_loc: Option<i64>,
|
||||
executor: E,
|
||||
note_id: &str,
|
||||
comp_loc: Option<i64>,
|
||||
) -> SqlResult<i64>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
let row_count = assert_max_child_location_for_note(executor, note_id).await? + 1;
|
||||
Ok(match comp_loc {
|
||||
Some(location) => cmp::min(row_count, location),
|
||||
None => row_count
|
||||
})
|
||||
let row_count = assert_max_child_location_for_note(executor, note_id).await? + 1;
|
||||
Ok(match comp_loc {
|
||||
Some(location) => cmp::min(row_count, location),
|
||||
None => row_count,
|
||||
})
|
||||
}
|
||||
|
||||
pub(crate) async fn assert_max_child_location_for_note<'a, E>(
|
||||
executor: E,
|
||||
note_id: &str,
|
||||
) -> SqlResult<i64>
|
||||
pub(crate) async fn assert_max_child_location_for_note<'a, E>(executor: E, note_id: &str) -> SqlResult<i64>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
let assert_max_child_location_for_note_sql =
|
||||
"SELECT MAX(location) AS count FROM note_relationships WHERE parent_id = ?;";
|
||||
let assert_max_child_location_for_note_sql =
|
||||
"SELECT MAX(location) AS count FROM note_relationships WHERE parent_id = ?;";
|
||||
|
||||
let count: RowCount = sqlx::query_as(assert_max_child_location_for_note_sql)
|
||||
.bind(note_id)
|
||||
.fetch_one(executor)
|
||||
.await?;
|
||||
let count: RowCount = sqlx::query_as(assert_max_child_location_for_note_sql)
|
||||
.bind(note_id)
|
||||
.fetch_one(executor)
|
||||
.await?;
|
||||
|
||||
Ok(count.count)
|
||||
Ok(count.count)
|
||||
}
|
||||
|
||||
// _ _ _ _ _ __ _ ___ _ _ _ _ _
|
||||
|
@ -391,57 +372,49 @@ where
|
|||
// |_|
|
||||
|
||||
pub(crate) async fn insert_bulk_note_to_page_relationships<'a, E>(
|
||||
executor: E,
|
||||
note_id: &str,
|
||||
references: &[String],
|
||||
executor: E,
|
||||
note_id: &str,
|
||||
references: &[String],
|
||||
) -> SqlResult<()>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
if references.is_empty() {
|
||||
return Ok(());
|
||||
}
|
||||
if references.is_empty() {
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
let insert_pattern = format!("(?, ?, '{}')", PageRelationshipKind::Page.to_string());
|
||||
let insert_note_page_references_sql =
|
||||
"INSERT INTO note_page_relationships (note_id, page_id, kind) VALUES ".to_string()
|
||||
+ &[insert_pattern.as_str()]
|
||||
.repeat(references.len())
|
||||
.join(", ") + &";".to_string();
|
||||
let insert_pattern = format!("(?, ?, '{}')", PageRelationshipKind::Page.to_string());
|
||||
let insert_note_page_references_sql = "INSERT INTO note_page_relationships (note_id, page_id, kind) VALUES "
|
||||
.to_string()
|
||||
+ &[insert_pattern.as_str()].repeat(references.len()).join(", ")
|
||||
+ &";".to_string();
|
||||
|
||||
let mut request = sqlx::query(&insert_note_page_references_sql);
|
||||
for reference in references {
|
||||
request = request.bind(note_id).bind(reference);
|
||||
}
|
||||
let mut request = sqlx::query(&insert_note_page_references_sql);
|
||||
for reference in references {
|
||||
request = request.bind(note_id).bind(reference);
|
||||
}
|
||||
|
||||
request.execute(executor).await.map(|_| ())
|
||||
request.execute(executor).await.map(|_| ())
|
||||
}
|
||||
|
||||
pub(crate) async fn delete_bulk_note_to_page_relationships<'a, E>(
|
||||
executor: E,
|
||||
note_id: &str,
|
||||
) -> SqlResult<()>
|
||||
pub(crate) async fn delete_bulk_note_to_page_relationships<'a, E>(executor: E, note_id: &str) -> SqlResult<()>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
let delete_note_to_page_relationship_sql =
|
||||
"DELETE FROM note_page_relationships WHERE and note_id = ?;";
|
||||
let _ = sqlx::query(delete_note_to_page_relationship_sql)
|
||||
.bind(note_id)
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
let delete_note_to_page_relationship_sql = "DELETE FROM note_page_relationships WHERE and note_id = ?;";
|
||||
let _ = sqlx::query(delete_note_to_page_relationship_sql)
|
||||
.bind(note_id)
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
// Given the references supplied, and the references found in the datastore,
|
||||
// return a list of the references not found in the datastore.
|
||||
pub(crate) fn diff_references(
|
||||
references: &[String],
|
||||
found_references: &[PageTitle],
|
||||
) -> Vec<String> {
|
||||
let all: HashSet<String> = references.iter().cloned().collect();
|
||||
let found: HashSet<String> = found_references.iter().map(|r| r.content.clone()).collect();
|
||||
all.difference(&found).cloned().collect()
|
||||
pub(crate) fn diff_references(references: &[String], found_references: &[PageTitle]) -> Vec<String> {
|
||||
let all: HashSet<String> = references.iter().cloned().collect();
|
||||
let found: HashSet<String> = found_references.iter().map(|r| r.content.clone()).collect();
|
||||
all.difference(&found).cloned().collect()
|
||||
}
|
||||
|
||||
// ___ _ _ _ _ __ _ ___ _ _ _ _ _
|
||||
|
@ -454,32 +427,31 @@ pub(crate) fn diff_references(
|
|||
// list of titles. Used by insert_note and update_note_content to
|
||||
// find the ids of all the references in a given document.
|
||||
pub(crate) async fn find_all_page_from_list_of_references<'a, E>(
|
||||
executor: E,
|
||||
references: &[String],
|
||||
executor: E,
|
||||
references: &[String],
|
||||
) -> SqlResult<Vec<PageTitle>>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
if references.is_empty() {
|
||||
return Ok(vec![]);
|
||||
}
|
||||
if references.is_empty() {
|
||||
return Ok(vec![]);
|
||||
}
|
||||
|
||||
lazy_static! {
|
||||
static ref SELECT_ALL_REFERENCES_FOR_SQL_BASE: String = format!(
|
||||
"SELECT id, content FROM notes WHERE kind = '{}' AND content IN (",
|
||||
NoteKind::Page.to_string()
|
||||
);
|
||||
}
|
||||
lazy_static! {
|
||||
static ref SELECT_ALL_REFERENCES_FOR_SQL_BASE: String = format!(
|
||||
"SELECT id, content FROM notes WHERE kind = '{}' AND content IN (",
|
||||
NoteKind::Page.to_string()
|
||||
);
|
||||
}
|
||||
|
||||
let find_all_references_for_sql = SELECT_ALL_REFERENCES_FOR_SQL_BASE.to_string()
|
||||
+ &["?"].repeat(references.len()).join(",")
|
||||
+ &");".to_string();
|
||||
let find_all_references_for_sql =
|
||||
SELECT_ALL_REFERENCES_FOR_SQL_BASE.to_string() + &["?"].repeat(references.len()).join(",") + &");".to_string();
|
||||
|
||||
let mut request = sqlx::query_as(&find_all_references_for_sql);
|
||||
for id in references.iter() {
|
||||
request = request.bind(id);
|
||||
}
|
||||
request.fetch_all(executor).await
|
||||
let mut request = sqlx::query_as(&find_all_references_for_sql);
|
||||
for id in references.iter() {
|
||||
request = request.bind(id);
|
||||
}
|
||||
request.fetch_all(executor).await
|
||||
}
|
||||
|
||||
// ___ _ _
|
||||
|
@ -489,121 +461,116 @@ where
|
|||
//
|
||||
|
||||
pub(crate) async fn delete_note_to_note_relationship<'a, E>(
|
||||
executor: E,
|
||||
parent_id: &str,
|
||||
note_id: &str,
|
||||
executor: E,
|
||||
parent_id: &str,
|
||||
note_id: &str,
|
||||
) -> SqlResult<()>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
let delete_note_to_note_relationship_sql = concat!(
|
||||
"DELETE FROM note_relationships ",
|
||||
"WHERE parent_id = ? and note_id = ? "
|
||||
);
|
||||
let delete_note_to_note_relationship_sql = concat!(
|
||||
"DELETE FROM note_relationships ",
|
||||
"WHERE parent_id = ? and note_id = ? "
|
||||
);
|
||||
|
||||
let count = sqlx::query(delete_note_to_note_relationship_sql)
|
||||
.bind(parent_id)
|
||||
.bind(note_id)
|
||||
.execute(executor)
|
||||
.await?
|
||||
.rows_affected();
|
||||
let count = sqlx::query(delete_note_to_note_relationship_sql)
|
||||
.bind(parent_id)
|
||||
.bind(note_id)
|
||||
.execute(executor)
|
||||
.await?
|
||||
.rows_affected();
|
||||
|
||||
match count {
|
||||
1 => Ok(()),
|
||||
_ => Err(sqlx::Error::RowNotFound),
|
||||
}
|
||||
match count {
|
||||
1 => Ok(()),
|
||||
_ => Err(sqlx::Error::RowNotFound),
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) async fn delete_note_to_page_relationships<'a, E>(
|
||||
executor: E,
|
||||
note_id: &str,
|
||||
) -> SqlResult<()>
|
||||
pub(crate) async fn delete_note_to_page_relationships<'a, E>(executor: E, note_id: &str) -> SqlResult<()>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
lazy_static! {
|
||||
static ref DELETE_NOTE_TO_PAGE_RELATIONSHIPS_SQL: String = format!(
|
||||
"DELETE FROM note_relationships WHERE kind in ('{}', '{}') AND parent_id = ?;",
|
||||
PageRelationshipKind::Page.to_string(),
|
||||
PageRelationshipKind::Unacked.to_string()
|
||||
);
|
||||
}
|
||||
lazy_static! {
|
||||
static ref DELETE_NOTE_TO_PAGE_RELATIONSHIPS_SQL: String = format!(
|
||||
"DELETE FROM note_relationships WHERE kind in ('{}', '{}') AND parent_id = ?;",
|
||||
PageRelationshipKind::Page.to_string(),
|
||||
PageRelationshipKind::Unacked.to_string()
|
||||
);
|
||||
}
|
||||
|
||||
let _ = sqlx::query(&DELETE_NOTE_TO_PAGE_RELATIONSHIPS_SQL)
|
||||
.bind(note_id)
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
let _ = sqlx::query(&DELETE_NOTE_TO_PAGE_RELATIONSHIPS_SQL)
|
||||
.bind(note_id)
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub(crate) async fn delete_note<'a, E>(executor: E, note_id: &str) -> SqlResult<()>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
let delete_note_sql = "DELETE FROM notes WHERE note_id = ?";
|
||||
let delete_note_sql = "DELETE FROM notes WHERE note_id = ?";
|
||||
|
||||
let count = sqlx::query(delete_note_sql)
|
||||
.bind(note_id)
|
||||
.execute(executor)
|
||||
.await?
|
||||
.rows_affected();
|
||||
let count = sqlx::query(delete_note_sql)
|
||||
.bind(note_id)
|
||||
.execute(executor)
|
||||
.await?
|
||||
.rows_affected();
|
||||
|
||||
match count {
|
||||
1 => Ok(()),
|
||||
_ => Err(sqlx::Error::RowNotFound),
|
||||
}
|
||||
match count {
|
||||
1 => Ok(()),
|
||||
_ => Err(sqlx::Error::RowNotFound),
|
||||
}
|
||||
}
|
||||
|
||||
// After removing a note, recalculate the position of all notes under
|
||||
// the parent note, such that there order is now completely
|
||||
// sequential.
|
||||
pub(crate) async fn close_hole_for_deleted_note<'a, E>(
|
||||
executor: E,
|
||||
parent_id: &str,
|
||||
location: i64,
|
||||
pub(crate) async fn close_hole_for_deleted_note_relationship<'a, E>(
|
||||
executor: E,
|
||||
parent_id: &str,
|
||||
location: i64,
|
||||
) -> SqlResult<()>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
let close_hole_for_deleted_note_sql = concat!(
|
||||
"UPDATE note_relationships ",
|
||||
"SET location = location - 1 ",
|
||||
"WHERE location > ? and parent_id = ?;"
|
||||
);
|
||||
let close_hole_for_deleted_note_sql = concat!(
|
||||
"UPDATE note_relationships ",
|
||||
"SET location = location - 1 ",
|
||||
"WHERE location > ? and parent_id = ?;"
|
||||
);
|
||||
|
||||
let _ = sqlx::query(close_hole_for_deleted_note_sql)
|
||||
.bind(&location)
|
||||
.bind(parent_id)
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
let _ = sqlx::query(close_hole_for_deleted_note_sql)
|
||||
.bind(&location)
|
||||
.bind(parent_id)
|
||||
.execute(executor)
|
||||
.await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
||||
// Given a list of references found in the content, generate the
|
||||
// references that do not previously exist, returning all found
|
||||
// references. NOTE: The function signature for this is for a
|
||||
// transaction, and uses a nested transaction.
|
||||
pub(crate) async fn validate_or_generate_all_found_references(
|
||||
txi: &mut Transaction<'_, Sqlite>,
|
||||
references: &[String]
|
||||
txi: &mut Transaction<'_, Sqlite>,
|
||||
references: &[String],
|
||||
) -> SqlResult<Vec<String>> {
|
||||
let mut tx = txi.begin().await?;
|
||||
|
||||
let found_references =
|
||||
find_all_page_from_list_of_references(&mut tx, &references).await?;
|
||||
let new_references = diff_references(&references, &found_references);
|
||||
let mut new_page: Vec<NewNote> = vec![];
|
||||
for one_reference in new_references.iter() {
|
||||
let slug = generate_slug(&mut tx, one_reference).await?;
|
||||
new_page.push(create_page(&one_reference, &slug));
|
||||
}
|
||||
let _ = bulk_insert_notes(&mut tx, &new_page).await?;
|
||||
let mut tx = txi.begin().await?;
|
||||
|
||||
let mut all_reference_ids: Vec<String> = found_references.iter().map(|r| r.id.clone()).collect();
|
||||
all_reference_ids.append(&mut new_page.iter().map(|r| r.id.clone()).collect());
|
||||
tx.commit().await?;
|
||||
Ok(all_reference_ids)
|
||||
let found_references = find_all_page_from_list_of_references(&mut tx, &references).await?;
|
||||
let new_references = diff_references(&references, &found_references);
|
||||
let mut new_page: Vec<NewNote> = vec![];
|
||||
for one_reference in new_references.iter() {
|
||||
let slug = generate_slug(&mut tx, one_reference).await?;
|
||||
new_page.push(create_page(&one_reference, &slug));
|
||||
}
|
||||
let _ = insert_bulk_notes(&mut tx, &new_page).await?;
|
||||
|
||||
let mut all_reference_ids: Vec<String> = found_references.iter().map(|r| r.id.clone()).collect();
|
||||
all_reference_ids.append(&mut new_page.iter().map(|r| r.id.clone()).collect());
|
||||
tx.commit().await?;
|
||||
Ok(all_reference_ids)
|
||||
}
|
||||
|
||||
// __ __ _
|
||||
|
@ -616,13 +583,12 @@ pub(crate) async fn validate_or_generate_all_found_references(
|
|||
|
||||
pub(crate) async fn count_existing_note_relationships<'a, E>(executor: E, note_id: &str) -> SqlResult<i64>
|
||||
where
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
E: Executor<'a, Database = Sqlite>,
|
||||
{
|
||||
let count_existing_note_relationships_sql =
|
||||
"SELECT COUNT(*) as count FROM note_relationships WHERE note_id = ?;";
|
||||
let count: RowCount = sqlx::query_as(&count_existing_note_relationships_sql)
|
||||
.bind(note_id)
|
||||
.fetch_one(executor)
|
||||
.await?;
|
||||
Ok(count.count)
|
||||
let count_existing_note_relationships_sql = "SELECT COUNT(*) as count FROM note_relationships WHERE note_id = ?;";
|
||||
let count: RowCount = sqlx::query_as(&count_existing_note_relationships_sql)
|
||||
.bind(note_id)
|
||||
.fetch_one(executor)
|
||||
.await?;
|
||||
Ok(count.count)
|
||||
}
|
||||
|
|
|
@ -69,204 +69,187 @@ pub type NoteResult<T> = core::result::Result<T, NoteStoreError>;
|
|||
// (box).
|
||||
|
||||
impl NoteStore {
|
||||
/// Initializes a new instance of the note store. Note that the
|
||||
/// note store holds an Arc internally; this code is (I think)
|
||||
/// safe to Send.
|
||||
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)
|
||||
}
|
||||
/// Initializes a new instance of the note store. Note that the
|
||||
/// note store holds an Arc internally; this code is (I think)
|
||||
/// safe to Send.
|
||||
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)
|
||||
}
|
||||
|
||||
/// 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<(Vec<Note>, Vec<Note>)> {
|
||||
let page = select_page_by_slug(&*self.0, slug).await?;
|
||||
if page.is_empty() {
|
||||
return Err(NoteStoreError::NotFound);
|
||||
}
|
||||
/// 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<(Vec<Note>, Vec<Note>)> {
|
||||
let page = select_page_by_slug(&*self.0, slug).await?;
|
||||
if page.is_empty() {
|
||||
return Err(NoteStoreError::NotFound);
|
||||
}
|
||||
|
||||
let note_id = &page[0].id;
|
||||
let backreferences = select_backreferences_for_page(&*self.0, ¬e_id).await?;
|
||||
Ok((page, backreferences))
|
||||
}
|
||||
let note_id = &page[0].id;
|
||||
let backreferences = select_backreferences_for_page(&*self.0, ¬e_id).await?;
|
||||
Ok((page, backreferences))
|
||||
}
|
||||
|
||||
/// Fetch page by title
|
||||
///
|
||||
/// The most common use case: the user is navigating by requesting
|
||||
/// a page. The page either exists or it doesn't. If it
|
||||
/// doesn't, we go out and make it. Since we know it doesn't exist,
|
||||
/// we also know no backreferences to it exist, so in that case you
|
||||
/// get back two empty vecs.
|
||||
pub async fn get_page_by_title(&self, title: &str) -> NoteResult<(Vec<Note>, Vec<Note>)> {
|
||||
if title.len() == 0 {
|
||||
return Err(NoteStoreError::NotFound);
|
||||
}
|
||||
/// Fetch page by title
|
||||
///
|
||||
/// The most common use case: the user is navigating by requesting
|
||||
/// a page. The page either exists or it doesn't. If it
|
||||
/// doesn't, we go out and make it. Since we know it doesn't exist,
|
||||
/// we also know no backreferences to it exist, so in that case you
|
||||
/// get back two empty vecs.
|
||||
pub async fn get_page_by_title(&self, title: &str) -> NoteResult<(Vec<Note>, Vec<Note>)> {
|
||||
if title.len() == 0 {
|
||||
return Err(NoteStoreError::NotFound);
|
||||
}
|
||||
|
||||
let page = select_page_by_title(&*self.0, title).await?;
|
||||
if page.len() > 0 {
|
||||
let note_id = &page[0].id;
|
||||
let backreferences = select_backreferences_for_page(&*self.0, ¬e_id).await?;
|
||||
return Ok((page, backreferences));
|
||||
}
|
||||
let page = select_page_by_title(&*self.0, title).await?;
|
||||
if page.len() > 0 {
|
||||
let note_id = &page[0].id;
|
||||
let backreferences = select_backreferences_for_page(&*self.0, ¬e_id).await?;
|
||||
return Ok((page, backreferences));
|
||||
}
|
||||
|
||||
// Sanity check!
|
||||
let references = build_references(&title);
|
||||
if references.len() > 0 {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Titles may not contain nested references.".to_string(),
|
||||
));
|
||||
}
|
||||
// Sanity check!
|
||||
let references = build_references(&title);
|
||||
if references.len() > 0 {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Titles may not contain nested references.".to_string(),
|
||||
));
|
||||
}
|
||||
|
||||
let mut tx = self.0.begin().await?;
|
||||
let slug = generate_slug(&mut tx, title).await?;
|
||||
let page = create_page(&title, &slug);
|
||||
let _ = insert_note(&mut tx, &page).await?;
|
||||
tx.commit().await?;
|
||||
let mut tx = self.0.begin().await?;
|
||||
let slug = generate_slug(&mut tx, title).await?;
|
||||
let page = create_page(&title, &slug);
|
||||
let _ = insert_note(&mut tx, &page).await?;
|
||||
tx.commit().await?;
|
||||
|
||||
Ok((vec![Note::from(page)], vec![]))
|
||||
}
|
||||
Ok((vec![Note::from(page)], vec![]))
|
||||
}
|
||||
|
||||
pub async fn add_note(
|
||||
&self,
|
||||
note: &NewNote,
|
||||
parent_id: &str,
|
||||
location: Option<i64>,
|
||||
) -> NoteResult<String> {
|
||||
let kind = RelationshipKind::Direct;
|
||||
let new_id = self.insert_note(note, parent_id, location, kind).await?;
|
||||
Ok(new_id)
|
||||
}
|
||||
pub async fn add_note(&self, note: &NewNote, parent_id: &str, location: Option<i64>) -> NoteResult<String> {
|
||||
let kind = RelationshipKind::Direct;
|
||||
let new_id = self.insert_note(note, parent_id, location, kind).await?;
|
||||
Ok(new_id)
|
||||
}
|
||||
|
||||
/// Move a note from one location to another.
|
||||
pub async fn move_note(
|
||||
&self,
|
||||
note_id: &str,
|
||||
old_parent_id: &str,
|
||||
new_parent_id: &str,
|
||||
new_location: i64,
|
||||
) -> NoteResult<()> {
|
||||
let mut tx = self.0.begin().await?;
|
||||
/// Move a note from one location to another.
|
||||
pub async fn move_note(
|
||||
&self,
|
||||
note_id: &str,
|
||||
old_parent_id: &str,
|
||||
new_parent_id: &str,
|
||||
new_location: i64,
|
||||
) -> NoteResult<()> {
|
||||
let mut tx = self.0.begin().await?;
|
||||
|
||||
let old_note = select_note_to_note_relationship(&mut tx, &old_parent_id, ¬e_id).await?;
|
||||
let old_note_location = old_note.location;
|
||||
let old_note_kind = old_note.kind;
|
||||
let old_note = select_note_to_note_relationship(&mut tx, &old_parent_id, ¬e_id).await?;
|
||||
let old_note_location = old_note.location;
|
||||
let old_note_kind = old_note.kind;
|
||||
|
||||
let _ = delete_note_to_note_relationship(&mut tx, &old_parent_id, ¬e_id).await?;
|
||||
let _ = close_hole_for_deleted_note(&mut tx, &old_parent_id, old_note_location).await?;
|
||||
let new_location = determine_max_child_location_for_note(&mut tx, &new_parent_id, Some(new_location)).await?;
|
||||
let _ = make_room_for_new_note(&mut tx, &new_parent_id, new_location).await?;
|
||||
let _ = insert_note_to_note_relationship(
|
||||
&mut tx,
|
||||
&new_parent_id,
|
||||
¬e_id,
|
||||
new_location,
|
||||
&old_note_kind,
|
||||
)
|
||||
.await?;
|
||||
tx.commit().await?;
|
||||
Ok(())
|
||||
}
|
||||
let _ = delete_note_to_note_relationship(&mut tx, &old_parent_id, ¬e_id).await?;
|
||||
let _ = close_hole_for_deleted_note_relationship(&mut tx, &old_parent_id, old_note_location).await?;
|
||||
let new_location = determine_max_child_location_for_note(&mut tx, &new_parent_id, Some(new_location)).await?;
|
||||
let _ = make_room_for_new_note_relationship(&mut tx, &new_parent_id, new_location).await?;
|
||||
let _ =
|
||||
insert_note_to_note_relationship(&mut tx, &new_parent_id, ¬e_id, new_location, &old_note_kind).await?;
|
||||
tx.commit().await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Updates a note's content. Completely rebuilds the note's
|
||||
/// outgoing edge reference list every time.
|
||||
pub async fn update_note_content(&self, note_id: &str, content: &str) -> NoteResult<()> {
|
||||
let references = build_references(&content);
|
||||
let note_id = NoteId(note_id.to_string());
|
||||
/// Updates a note's content. Completely rebuilds the note's
|
||||
/// outgoing edge reference list every time.
|
||||
pub async fn update_note_content(&self, note_id: &str, content: &str) -> NoteResult<()> {
|
||||
let references = build_references(&content);
|
||||
let mut tx = self.0.begin().await?;
|
||||
let _ = update_note_content(&mut tx, ¬e_id, &content).await?;
|
||||
let _ = delete_bulk_note_to_page_relationships(&mut tx, ¬e_id).await?;
|
||||
let known_reference_ids = validate_or_generate_all_found_references(&mut tx, &references).await?;
|
||||
let _ = insert_bulk_note_to_page_relationships(&mut tx, ¬e_id, &known_reference_ids).await?;
|
||||
tx.commit().await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
let mut tx = self.0.begin().await?;
|
||||
let _ = update_note_content(&mut tx, ¬e_id, &content).await?;
|
||||
let _ = delete_bulk_note_to_page_relationships(&mut tx, ¬e_id).await?;
|
||||
let known_reference_ids = validate_or_generate_all_found_references(&mut tx, &references).await?;
|
||||
let _ = insert_bulk_note_to_page_relationships(&mut tx, ¬e_id, &known_reference_ids)
|
||||
.await?;
|
||||
tx.commit().await?;
|
||||
Ok(())
|
||||
}
|
||||
/// Deletes a note. If the note's relationship drops to zero, all
|
||||
/// references from that note to pages are also deleted.
|
||||
pub async fn delete_note(&self, note_id: &str, note_parent_id: &str) -> NoteResult<()> {
|
||||
let mut tx = self.0.begin().await?;
|
||||
|
||||
/// Deletes a note. If the note's relationship drops to zero, all
|
||||
/// references from that note to pages are also deleted.
|
||||
pub async fn delete_note(&self, note_id: &str, note_parent_id: &str) -> NoteResult<()> {
|
||||
let mut tx = self.0.begin().await?;
|
||||
let note_id = NoteId(note_id.to_string());
|
||||
let parent_id = ParentId(note_parent_id.to_string());
|
||||
let note_id = note_id.to_string();
|
||||
let parent_id = note_parent_id.to_string();
|
||||
|
||||
if *parent_id != *note_id {
|
||||
let _ = delete_note_to_note_relationship(&mut tx, &parent_id, ¬e_id);
|
||||
}
|
||||
// The big one: if zero parents report having an interest in this note, then it,
|
||||
// *and any sub-relationships*, go away.
|
||||
if count_existing_note_relationships(&mut tx, ¬e_id).await? == 0 {
|
||||
let _ = delete_note_to_page_relationships(&mut tx, ¬e_id).await?;
|
||||
let _ = delete_note(&mut tx, ¬e_id).await?;
|
||||
}
|
||||
tx.commit().await?;
|
||||
Ok(())
|
||||
}
|
||||
if parent_id != note_id {
|
||||
let _ = delete_note_to_note_relationship(&mut tx, &parent_id, ¬e_id);
|
||||
}
|
||||
// The big one: if zero parents report having an interest in this note, then it,
|
||||
// *and any sub-relationships*, go away.
|
||||
if count_existing_note_relationships(&mut tx, ¬e_id).await? == 0 {
|
||||
let _ = delete_note_to_page_relationships(&mut tx, ¬e_id).await?;
|
||||
let _ = delete_note(&mut tx, ¬e_id).await?;
|
||||
}
|
||||
tx.commit().await?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
// The Private stuff
|
||||
|
||||
impl NoteStore {
|
||||
// Pretty much the most dangerous function in our system. Has to
|
||||
// have ALL the error checking.
|
||||
async fn insert_note(
|
||||
&self,
|
||||
note: &NewNote,
|
||||
parent_id: &str,
|
||||
location: Option<i64>,
|
||||
kind: RelationshipKind,
|
||||
) -> NoteResult<String> {
|
||||
if let Some(location) = location {
|
||||
if location < 0 {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Add note: A negative location is not valid.".to_string(),
|
||||
));
|
||||
}
|
||||
}
|
||||
// Pretty much the most dangerous function in our system. Has to
|
||||
// have ALL the error checking.
|
||||
async fn insert_note(
|
||||
&self,
|
||||
note: &NewNote,
|
||||
parent_id: &str,
|
||||
location: Option<i64>,
|
||||
kind: RelationshipKind,
|
||||
) -> NoteResult<String> {
|
||||
if let Some(location) = location {
|
||||
if location < 0 {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Add note: A negative location is not valid.".to_string(),
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
if parent_id.is_empty() {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Add note: A parent note ID is required.".to_string(),
|
||||
));
|
||||
}
|
||||
if parent_id.is_empty() {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Add note: A parent note ID is required.".to_string(),
|
||||
));
|
||||
}
|
||||
|
||||
if note.id.is_empty() {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Add note: Your note should have an id already".to_string(),
|
||||
));
|
||||
}
|
||||
if note.id.is_empty() {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Add note: Your note should have an id already".to_string(),
|
||||
));
|
||||
}
|
||||
|
||||
if note.content.is_empty() {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Add note: Empty notes are not supported.".to_string(),
|
||||
));
|
||||
}
|
||||
if note.content.is_empty() {
|
||||
return Err(NoteStoreError::InvalidNoteStructure(
|
||||
"Add note: Empty notes are not supported.".to_string(),
|
||||
));
|
||||
}
|
||||
|
||||
let references = build_references(¬e.content);
|
||||
let references = build_references(¬e.content);
|
||||
|
||||
let mut tx = self.0.begin().await?;
|
||||
let location = determine_max_child_location_for_note(&mut tx, parent_id, location).await?;
|
||||
let note_id = NoteId(note.id.clone());
|
||||
insert_note(&mut tx, ¬e).await?;
|
||||
make_room_for_new_note(&mut tx, &parent_id, location).await?;
|
||||
insert_note_to_note_relationship(&mut tx, &parent_id, ¬e_id, location, &kind).await?;
|
||||
let known_reference_ids = validate_or_generate_all_found_references(&mut tx, &references).await?;
|
||||
let _ = insert_bulk_note_to_page_relationships(&mut tx, ¬e_id, &known_reference_ids)
|
||||
.await?;
|
||||
tx.commit().await?;
|
||||
Ok(note_id.to_string())
|
||||
}
|
||||
let mut tx = self.0.begin().await?;
|
||||
let location = determine_max_child_location_for_note(&mut tx, parent_id, location).await?;
|
||||
insert_note(&mut tx, ¬e).await?;
|
||||
make_room_for_new_note_relationship(&mut tx, &parent_id, location).await?;
|
||||
insert_note_to_note_relationship(&mut tx, &parent_id, ¬e.id, location, &kind).await?;
|
||||
let known_reference_ids = validate_or_generate_all_found_references(&mut tx, &references).await?;
|
||||
let _ = insert_bulk_note_to_page_relationships(&mut tx, ¬e.id, &known_reference_ids).await?;
|
||||
tx.commit().await?;
|
||||
Ok(note.id.to_string())
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue