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fix: also wrap try_get_from_json

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əlemi 2024-07-15 20:57:48 +02:00
parent 1f4f8cb45c
commit 4ea7c4b0fe
Signed by: alemi
GPG key ID: A4895B84D311642C
1 changed files with 24 additions and 1 deletions
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25
upub/core/src/ext.rs
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@ -64,7 +64,30 @@ impl<T> Default for JsonVec<T> {
}
}
impl<T: serde::de::DeserializeOwned> sea_orm::TryGetableFromJson for JsonVec<T> {}
// TODO we need this dummy to access the default implementation, which needs to be wrapped to catch
// nulls. is there a way to directly call super::try_get_from_json ?? i think this gets
// compiled into a lot of variants...
#[derive(serde::Deserialize)]
struct DummyVec<T>(pub Vec<T>);
impl<T: serde::de::DeserializeOwned> sea_orm::TryGetableFromJson for DummyVec<T> {}
impl<T: serde::de::DeserializeOwned> sea_orm::TryGetableFromJson for JsonVec<T> {
fn try_get_from_json<I: sea_orm::ColIdx>(res: &sea_orm::QueryResult, idx: I) -> Result<Self, sea_orm::TryGetError> {
match DummyVec::try_get_from_json(res, idx) {
Ok(DummyVec(x)) => Ok(Self(x)),
Err(sea_orm::TryGetError::Null(_)) => Ok(Self::default()),
Err(e) => Err(e),
}
}
fn from_json_vec(value: serde_json::Value) -> Result<Vec<Self>, sea_orm::TryGetError> {
match DummyVec::from_json_vec(value) {
Ok(x) => Ok(x.into_iter().map(|x| JsonVec(x.0)).collect()),
Err(sea_orm::TryGetError::Null(_)) => Ok(vec![]),
Err(e) => Err(e),
}
}
}
impl<T: serde::ser::Serialize> std::convert::From<JsonVec<T>> for sea_orm::Value {
fn from(source: JsonVec<T>) -> Self {