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uuid.rs
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85 lines (70 loc) · 2.33 KB
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use crate::arguments::SqliteArgumentsBuffer;
use crate::decode::Decode;
use crate::encode::{Encode, IsNull};
use crate::error::BoxDynError;
use crate::type_info::DataType;
use crate::types::Type;
use crate::{Sqlite, SqliteArgumentValue, SqliteTypeInfo, SqliteValueRef};
use std::sync::Arc;
use uuid::{
fmt::{Hyphenated, Simple},
Uuid,
};
impl Type<Sqlite> for Uuid {
fn type_info() -> SqliteTypeInfo {
SqliteTypeInfo(DataType::Blob)
}
fn compatible(ty: &SqliteTypeInfo) -> bool {
matches!(ty.0, DataType::Blob | DataType::Text)
}
}
impl Encode<'_, Sqlite> for Uuid {
fn encode_by_ref(&self, args: &mut SqliteArgumentsBuffer) -> Result<IsNull, BoxDynError> {
args.push(SqliteArgumentValue::Blob(Arc::new(
self.as_bytes().to_vec(),
)));
Ok(IsNull::No)
}
}
impl Decode<'_, Sqlite> for Uuid {
fn decode(value: SqliteValueRef<'_>) -> Result<Self, BoxDynError> {
// construct a Uuid from the returned bytes
Uuid::from_slice(value.blob_borrowed()).map_err(Into::into)
}
}
impl Type<Sqlite> for Hyphenated {
fn type_info() -> SqliteTypeInfo {
SqliteTypeInfo(DataType::Text)
}
}
impl Encode<'_, Sqlite> for Hyphenated {
fn encode_by_ref(&self, args: &mut SqliteArgumentsBuffer) -> Result<IsNull, BoxDynError> {
args.push(SqliteArgumentValue::Text(Arc::new(self.to_string())));
Ok(IsNull::No)
}
}
impl Decode<'_, Sqlite> for Hyphenated {
fn decode(value: SqliteValueRef<'_>) -> Result<Self, BoxDynError> {
let uuid: Result<Uuid, BoxDynError> =
Uuid::parse_str(&value.text_borrowed().map(ToOwned::to_owned)?).map_err(Into::into);
Ok(uuid?.hyphenated())
}
}
impl Type<Sqlite> for Simple {
fn type_info() -> SqliteTypeInfo {
SqliteTypeInfo(DataType::Text)
}
}
impl Encode<'_, Sqlite> for Simple {
fn encode_by_ref(&self, args: &mut SqliteArgumentsBuffer) -> Result<IsNull, BoxDynError> {
args.push(SqliteArgumentValue::Text(Arc::new(self.to_string())));
Ok(IsNull::No)
}
}
impl Decode<'_, Sqlite> for Simple {
fn decode(value: SqliteValueRef<'_>) -> Result<Self, BoxDynError> {
let uuid: Result<Uuid, BoxDynError> =
Uuid::parse_str(&value.text_borrowed().map(ToOwned::to_owned)?).map_err(Into::into);
Ok(uuid?.simple())
}
}