use crate::database::Store;
use crate::entities::TableCell;
use crate::error::RepositoryError;
use crate::types::EntityId;
use std::collections::HashMap as StdHashMap;
use super::table_cell_repository::TableCellRelationshipField;
use super::table_cell_repository::TableCellTable;
use super::table_cell_repository::TableCellTableRO;
fn read_field(cell: &TableCell, field: &TableCellRelationshipField) -> Vec<EntityId> {
match field {
TableCellRelationshipField::CellFrame => cell.cell_frame.into_iter().collect(),
}
}
fn write_field(cell: &mut TableCell, field: &TableCellRelationshipField, ids: Vec<EntityId>) {
match field {
TableCellRelationshipField::CellFrame => cell.cell_frame = ids.first().copied(),
}
}
pub struct TableCellHashMapTable<'a> {
store: &'a Store,
}
impl<'a> TableCellHashMapTable<'a> {
pub fn new(store: &'a Store) -> Self {
Self { store }
}
}
impl<'a> TableCellTable for TableCellHashMapTable<'a> {
fn create(&mut self, entity: &TableCell) -> Result<TableCell, RepositoryError> {
self.create_multi(std::slice::from_ref(entity))
.map(|v| v.into_iter().next().unwrap())
}
fn create_multi(&mut self, entities: &[TableCell]) -> Result<Vec<TableCell>, RepositoryError> {
let mut created = Vec::with_capacity(entities.len());
let mut map = self.store.table_cells.write().unwrap();
for entity in entities {
let new_entity = if entity.id == EntityId::default() {
let id = self.store.next_id("table_cell");
TableCell {
id,
..entity.clone()
}
} else {
if map.contains_key(&entity.id) {
return Err(RepositoryError::DuplicateId {
entity: "TableCell",
id: entity.id,
});
}
entity.clone()
};
map.insert(new_entity.id, new_entity.clone());
created.push(new_entity);
}
Ok(created)
}
fn get(&self, id: &EntityId) -> Result<Option<TableCell>, RepositoryError> {
Ok(self.store.table_cells.read().unwrap().get(id).cloned())
}
fn get_multi(&self, ids: &[EntityId]) -> Result<Vec<Option<TableCell>>, RepositoryError> {
let map = self.store.table_cells.read().unwrap();
Ok(ids.iter().map(|id| map.get(id).cloned()).collect())
}
fn get_all(&self) -> Result<Vec<TableCell>, RepositoryError> {
Ok(self
.store
.table_cells
.read()
.unwrap()
.values()
.cloned()
.collect())
}
fn update(&mut self, entity: &TableCell) -> Result<TableCell, RepositoryError> {
self.update_multi(std::slice::from_ref(entity))
.map(|v| v.into_iter().next().unwrap())
}
fn update_multi(&mut self, entities: &[TableCell]) -> Result<Vec<TableCell>, RepositoryError> {
let mut map = self.store.table_cells.write().unwrap();
let mut result = Vec::with_capacity(entities.len());
for entity in entities {
let mut to_write = entity.clone();
if let Some(existing) = map.get(&entity.id) {
to_write.cell_frame = existing.cell_frame;
}
map.insert(entity.id, to_write.clone());
result.push(to_write);
}
Ok(result)
}
fn update_with_relationships(
&mut self,
entity: &TableCell,
) -> Result<TableCell, RepositoryError> {
self.update_with_relationships_multi(std::slice::from_ref(entity))
.map(|v| v.into_iter().next().unwrap())
}
fn update_with_relationships_multi(
&mut self,
entities: &[TableCell],
) -> Result<Vec<TableCell>, RepositoryError> {
let mut map = self.store.table_cells.write().unwrap();
let mut result = Vec::with_capacity(entities.len());
for entity in entities {
map.insert(entity.id, entity.clone());
result.push(entity.clone());
}
Ok(result)
}
fn remove(&mut self, id: &EntityId) -> Result<(), RepositoryError> {
self.remove_multi(std::slice::from_ref(id))
}
fn remove_multi(&mut self, ids: &[EntityId]) -> Result<(), RepositoryError> {
let removed: std::collections::HashSet<EntityId> = ids.iter().copied().collect();
{
let mut map = self.store.table_cells.write().unwrap();
for id in ids {
map.remove(id);
}
}
{
let mut table_map = self.store.tables.write().unwrap();
let updates: Vec<(EntityId, crate::entities::Table)> = table_map
.iter()
.filter_map(|(tid, t)| {
if t.cells.iter().any(|cid| removed.contains(cid)) {
let mut updated = t.clone();
updated.cells.retain(|cid| !removed.contains(cid));
Some((*tid, updated))
} else {
None
}
})
.collect();
for (tid, t) in updates {
table_map.insert(tid, t);
}
}
Ok(())
}
fn get_relationship(
&self,
id: &EntityId,
field: &TableCellRelationshipField,
) -> Result<Vec<EntityId>, RepositoryError> {
Ok(self
.store
.table_cells
.read()
.unwrap()
.get(id)
.map(|c| read_field(c, field))
.unwrap_or_default())
}
fn get_relationship_many(
&self,
ids: &[EntityId],
field: &TableCellRelationshipField,
) -> Result<StdHashMap<EntityId, Vec<EntityId>>, RepositoryError> {
let map = self.store.table_cells.read().unwrap();
let mut out = StdHashMap::new();
for id in ids {
out.insert(
*id,
map.get(id)
.map(|c| read_field(c, field))
.unwrap_or_default(),
);
}
Ok(out)
}
fn get_relationship_count(
&self,
id: &EntityId,
field: &TableCellRelationshipField,
) -> Result<usize, RepositoryError> {
Ok(self
.store
.table_cells
.read()
.unwrap()
.get(id)
.map(|c| read_field(c, field).len())
.unwrap_or(0))
}
fn get_relationship_in_range(
&self,
id: &EntityId,
field: &TableCellRelationshipField,
offset: usize,
limit: usize,
) -> Result<Vec<EntityId>, RepositoryError> {
Ok(self
.store
.table_cells
.read()
.unwrap()
.get(id)
.map(|c| {
read_field(c, field)
.into_iter()
.skip(offset)
.take(limit)
.collect()
})
.unwrap_or_default())
}
fn get_relationships_from_right_ids(
&self,
field: &TableCellRelationshipField,
right_ids: &[EntityId],
) -> Result<Vec<(EntityId, Vec<EntityId>)>, RepositoryError> {
let map = self.store.table_cells.read().unwrap();
let mut out = Vec::new();
for (id, cell) in map.iter() {
let list = read_field(cell, field);
if right_ids.iter().any(|rid| list.contains(rid)) {
out.push((*id, list));
}
}
Ok(out)
}
fn set_relationship_multi(
&mut self,
field: &TableCellRelationshipField,
relationships: Vec<(EntityId, Vec<EntityId>)>,
) -> Result<(), RepositoryError> {
let mut map = self.store.table_cells.write().unwrap();
for (id, ids) in relationships {
if let Some(cell) = map.get_mut(&id) {
write_field(cell, field, ids);
}
}
Ok(())
}
fn set_relationship(
&mut self,
id: &EntityId,
field: &TableCellRelationshipField,
right_ids: &[EntityId],
) -> Result<(), RepositoryError> {
let mut map = self.store.table_cells.write().unwrap();
if let Some(cell) = map.get_mut(id) {
write_field(cell, field, right_ids.to_vec());
}
Ok(())
}
fn move_relationship_ids(
&mut self,
id: &EntityId,
field: &TableCellRelationshipField,
ids_to_move: &[EntityId],
new_index: i32,
) -> Result<Vec<EntityId>, RepositoryError> {
let mut map = self.store.table_cells.write().unwrap();
let Some(cell) = map.get_mut(id) else {
return Ok(Vec::new());
};
let current = read_field(cell, field);
let moved = reorder(current, ids_to_move, new_index);
write_field(cell, field, moved.clone());
Ok(moved)
}
}
pub struct TableCellHashMapTableRO<'a> {
store: &'a Store,
}
impl<'a> TableCellHashMapTableRO<'a> {
pub fn new(store: &'a Store) -> Self {
Self { store }
}
}
impl<'a> TableCellTableRO for TableCellHashMapTableRO<'a> {
fn get(&self, id: &EntityId) -> Result<Option<TableCell>, RepositoryError> {
Ok(self.store.table_cells.read().unwrap().get(id).cloned())
}
fn get_multi(&self, ids: &[EntityId]) -> Result<Vec<Option<TableCell>>, RepositoryError> {
let map = self.store.table_cells.read().unwrap();
Ok(ids.iter().map(|id| map.get(id).cloned()).collect())
}
fn get_all(&self) -> Result<Vec<TableCell>, RepositoryError> {
Ok(self
.store
.table_cells
.read()
.unwrap()
.values()
.cloned()
.collect())
}
fn get_relationship(
&self,
id: &EntityId,
field: &TableCellRelationshipField,
) -> Result<Vec<EntityId>, RepositoryError> {
Ok(self
.store
.table_cells
.read()
.unwrap()
.get(id)
.map(|c| read_field(c, field))
.unwrap_or_default())
}
fn get_relationship_many(
&self,
ids: &[EntityId],
field: &TableCellRelationshipField,
) -> Result<StdHashMap<EntityId, Vec<EntityId>>, RepositoryError> {
let map = self.store.table_cells.read().unwrap();
let mut out = StdHashMap::new();
for id in ids {
out.insert(
*id,
map.get(id)
.map(|c| read_field(c, field))
.unwrap_or_default(),
);
}
Ok(out)
}
fn get_relationship_count(
&self,
id: &EntityId,
field: &TableCellRelationshipField,
) -> Result<usize, RepositoryError> {
Ok(self
.store
.table_cells
.read()
.unwrap()
.get(id)
.map(|c| read_field(c, field).len())
.unwrap_or(0))
}
fn get_relationship_in_range(
&self,
id: &EntityId,
field: &TableCellRelationshipField,
offset: usize,
limit: usize,
) -> Result<Vec<EntityId>, RepositoryError> {
Ok(self
.store
.table_cells
.read()
.unwrap()
.get(id)
.map(|c| {
read_field(c, field)
.into_iter()
.skip(offset)
.take(limit)
.collect()
})
.unwrap_or_default())
}
fn get_relationships_from_right_ids(
&self,
field: &TableCellRelationshipField,
right_ids: &[EntityId],
) -> Result<Vec<(EntityId, Vec<EntityId>)>, RepositoryError> {
let map = self.store.table_cells.read().unwrap();
let mut out = Vec::new();
for (id, cell) in map.iter() {
let list = read_field(cell, field);
if right_ids.iter().any(|rid| list.contains(rid)) {
out.push((*id, list));
}
}
Ok(out)
}
}
fn reorder(current: Vec<EntityId>, ids_to_move: &[EntityId], new_index: i32) -> Vec<EntityId> {
if ids_to_move.is_empty() {
return current;
}
let move_set: std::collections::HashSet<EntityId> = ids_to_move.iter().copied().collect();
let mut remaining: Vec<EntityId> = current
.into_iter()
.filter(|eid| !move_set.contains(eid))
.collect();
let insert_pos = if new_index < 0 || (new_index as usize) > remaining.len() {
remaining.len()
} else {
new_index as usize
};
for (i, &eid) in ids_to_move.iter().enumerate() {
remaining.insert(insert_pos + i, eid);
}
remaining
}