use diesel::prelude::*;
#[cfg(feature = "napi")]
use napi_derive::napi;
#[cfg(feature = "pyo3")]
use pyo3::prelude::*;
#[cfg(feature = "pyo3")]
use rbox_derives::PyMutableMapping;
use super::schema::{color, content};
use crate::model_traits::{Model, ModelDelete, ModelInsert, ModelUpdate};
#[cfg(feature = "pyo3")]
use crate::util::{PyItemsIter, PyObjectIter, PyStrIter};
#[derive(Debug, Clone, PartialEq, HasQuery, Identifiable, AsChangeset)]
#[diesel(table_name = color)]
#[diesel(primary_key(id))]
#[diesel(check_for_backend(diesel::sqlite::Sqlite))]
#[cfg_attr(feature = "pyo3", pyclass(get_all, set_all, mapping))]
#[cfg_attr(feature = "pyo3", derive(PyMutableMapping))]
#[cfg_attr(feature = "napi", napi(object))]
pub struct Color {
pub id: i32,
pub name: String,
}
impl Model for Color {
type Id = i32;
fn all(conn: &mut SqliteConnection) -> QueryResult<Vec<Self>> {
Self::query().load(conn)
}
fn find(conn: &mut SqliteConnection, id: &Self::Id) -> QueryResult<Option<Self>> {
Self::query().find(id).first(conn).optional()
}
fn id_exists(conn: &mut SqliteConnection, id: &Self::Id) -> QueryResult<bool> {
diesel::dsl::select(diesel::dsl::exists(Self::query().find(id))).get_result(conn)
}
}
impl ModelUpdate for Color {
fn update(self, conn: &mut SqliteConnection) -> QueryResult<Self> {
diesel::update(color::table.find(self.id))
.set(self)
.get_result(conn)
}
}
impl ModelDelete for Color {
fn delete(conn: &mut SqliteConnection, id: &Self::Id) -> QueryResult<usize> {
let result = diesel::delete(color::table.find(id)).execute(conn)?;
diesel::update(content::table.filter(content::color_id.eq(id)))
.set(content::color_id.eq(0))
.execute(conn)?;
Ok(result)
}
}
impl Color {
pub fn find_by_name(conn: &mut SqliteConnection, name: &str) -> QueryResult<Option<Self>> {
Self::query()
.filter(color::name.eq(name))
.first(conn)
.optional()
}
pub fn name_exists(conn: &mut SqliteConnection, name: &str) -> QueryResult<bool> {
let query = Self::query().filter(color::name.eq(name));
diesel::dsl::select(diesel::dsl::exists(query)).get_result(conn)
}
}
#[derive(Debug, Clone, PartialEq, Default, Insertable)]
#[diesel(table_name = color)]
#[diesel(check_for_backend(diesel::sqlite::Sqlite))]
#[cfg_attr(feature = "pyo3", pyclass(get_all, set_all, mapping))]
#[cfg_attr(feature = "pyo3", derive(PyMutableMapping))]
#[cfg_attr(feature = "napi", napi(object))]
pub struct NewColor {
pub name: String,
}
impl ModelInsert for NewColor {
type Model = Color;
fn insert(self, conn: &mut SqliteConnection) -> QueryResult<Self::Model> {
diesel::insert_into(color::table)
.values(self)
.get_result(conn)
}
fn insert_all(conn: &mut SqliteConnection, items: Vec<Self>) -> QueryResult<Vec<Self::Model>> {
diesel::insert_into(color::table)
.values(items)
.get_results(conn)
}
}
impl NewColor {
pub fn new<S: Into<String>>(name: S) -> Self {
Self { name: name.into() }
}
}