use serde::{Deserialize, Serialize};
use sqlx::encode::IsNull;
use sqlx::error::BoxDynError;
use sqlx::sqlite::{SqliteArgumentValue, SqliteTypeInfo, SqliteValueRef};
use sqlx::{Decode, Encode, Sqlite, Type};
#[derive(Clone, Copy, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Default)]
#[serde(transparent)]
pub struct DBool(bool);
impl From<DBool> for bool {
fn from(val: DBool) -> Self {
val.0
}
}
impl From<bool> for DBool {
fn from(b: bool) -> Self {
Self(b)
}
}
impl std::ops::Deref for DBool {
type Target = bool;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl Decode<'_, Sqlite> for DBool {
fn decode(value: SqliteValueRef<'_>) -> Result<Self, BoxDynError> {
let i = <i64 as Decode<Sqlite>>::decode(value)?;
Ok(Self(i != 0))
}
}
impl Encode<'_, Sqlite> for DBool {
fn encode_by_ref(
&self,
args: &mut Vec<SqliteArgumentValue<'_>>,
) -> Result<IsNull, BoxDynError> {
args.push(SqliteArgumentValue::Int(if self.0 { 1 } else { 0 }));
Ok(IsNull::No)
}
}
impl Type<Sqlite> for DBool {
fn compatible(ty: &SqliteTypeInfo) -> bool {
<i64 as Type<Sqlite>>::compatible(ty)
}
fn type_info() -> SqliteTypeInfo {
<i64 as Type<Sqlite>>::type_info()
}
}