use serde::{Deserialize, Serialize};
use crate::decode::Decode;
use crate::encode::{Encode, IsNull};
use crate::error::BoxDynError;
use crate::types::{Json, Type};
use crate::{type_info::DataType, Sqlite, SqliteArgumentValue, SqliteTypeInfo, SqliteValueRef};
impl<T> Type<Sqlite> for Json<T> {
fn type_info() -> SqliteTypeInfo {
SqliteTypeInfo(DataType::Text)
}
fn compatible(ty: &SqliteTypeInfo) -> bool {
<&str as Type<Sqlite>>::compatible(ty)
}
}
impl<T> Encode<'_, Sqlite> for Json<T>
where
T: Serialize,
{
fn encode_by_ref(&self, buf: &mut Vec<SqliteArgumentValue<'_>>) -> Result<IsNull, BoxDynError> {
Encode::<Sqlite>::encode(self.encode_to_string()?, buf)
}
}
impl<'r, T> Decode<'r, Sqlite> for Json<T>
where
T: 'r + Deserialize<'r>,
{
fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError> {
Self::decode_from_string(Decode::<Sqlite>::decode(value)?)
}
}