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// Copyright 2018-2020 Cargill Incorporated
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use super::TrackAndTraceStoreOperations;
use crate::track_and_trace::store::diesel::{schema::property, TrackAndTraceStoreError};
use crate::commits::MAX_COMMIT_NUM;
use crate::error::{ConstraintViolationError, ConstraintViolationType, InternalError};
use crate::track_and_trace::store::diesel::models::{NewPropertyModel, PropertyModel};
use diesel::{
dsl::{insert_into, update},
prelude::*,
result::{DatabaseErrorKind, Error as dsl_error},
};
pub(in crate::track_and_trace::store::diesel) trait TrackAndTraceStoreAddPropertiesOperation {
fn add_properties(
&self,
properties: Vec<NewPropertyModel>,
) -> Result<(), TrackAndTraceStoreError>;
}
#[cfg(feature = "postgres")]
impl<'a> TrackAndTraceStoreAddPropertiesOperation
for TrackAndTraceStoreOperations<'a, diesel::pg::PgConnection>
{
fn add_properties(
&self,
properties: Vec<NewPropertyModel>,
) -> Result<(), TrackAndTraceStoreError> {
self.conn
.build_transaction()
.read_write()
.run::<_, TrackAndTraceStoreError, _>(|| {
for prop in properties {
let duplicate = property::table
.filter(
property::name
.eq(&prop.name)
.and(property::record_id.eq(&prop.record_id))
.and(property::end_commit_num.eq(MAX_COMMIT_NUM))
.and(property::service_id.eq(&prop.service_id)),
)
.first::<PropertyModel>(self.conn)
.map(Some)
.or_else(|err| {
if err == dsl_error::NotFound {
Ok(None)
} else {
Err(err)
}
})
.map_err(|err| {
TrackAndTraceStoreError::InternalError(InternalError::from_source(
Box::new(err),
))
})?;
if duplicate.is_some() {
update(property::table)
.filter(
property::name
.eq(&prop.name)
.and(property::record_id.eq(&prop.record_id))
.and(property::end_commit_num.eq(MAX_COMMIT_NUM))
.and(property::service_id.eq(&prop.service_id)),
)
.set(property::end_commit_num.eq(&prop.start_commit_num))
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
TrackAndTraceStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(
DatabaseErrorKind::ForeignKeyViolation,
_,
) => TrackAndTraceStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
),
_ => TrackAndTraceStoreError::InternalError(
InternalError::from_source(Box::new(err)),
),
})?;
}
insert_into(property::table)
.values(&prop)
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
TrackAndTraceStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(DatabaseErrorKind::ForeignKeyViolation, _) => {
TrackAndTraceStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
)
}
_ => TrackAndTraceStoreError::InternalError(
InternalError::from_source(Box::new(err)),
),
})?;
}
Ok(())
})
}
}
#[cfg(feature = "sqlite")]
impl<'a> TrackAndTraceStoreAddPropertiesOperation
for TrackAndTraceStoreOperations<'a, diesel::sqlite::SqliteConnection>
{
fn add_properties(
&self,
properties: Vec<NewPropertyModel>,
) -> Result<(), TrackAndTraceStoreError> {
self.conn
.immediate_transaction::<_, TrackAndTraceStoreError, _>(|| {
for prop in properties {
let duplicate = property::table
.filter(
property::name
.eq(&prop.name)
.and(property::record_id.eq(&prop.record_id))
.and(property::end_commit_num.eq(MAX_COMMIT_NUM))
.and(property::service_id.eq(&prop.service_id)),
)
.first::<PropertyModel>(self.conn)
.map(Some)
.or_else(|err| {
if err == dsl_error::NotFound {
Ok(None)
} else {
Err(err)
}
})
.map_err(|err| {
TrackAndTraceStoreError::InternalError(InternalError::from_source(
Box::new(err),
))
})?;
if duplicate.is_some() {
update(property::table)
.filter(
property::name
.eq(&prop.name)
.and(property::record_id.eq(&prop.record_id))
.and(property::end_commit_num.eq(MAX_COMMIT_NUM))
.and(property::service_id.eq(&prop.service_id)),
)
.set(property::end_commit_num.eq(&prop.start_commit_num))
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
TrackAndTraceStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(
DatabaseErrorKind::ForeignKeyViolation,
_,
) => TrackAndTraceStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
),
_ => TrackAndTraceStoreError::InternalError(
InternalError::from_source(Box::new(err)),
),
})?;
}
insert_into(property::table)
.values(&prop)
.execute(self.conn)
.map(|_| ())
.map_err(|err| match err {
dsl_error::DatabaseError(DatabaseErrorKind::UniqueViolation, _) => {
TrackAndTraceStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::Unique,
Box::new(err),
),
)
}
dsl_error::DatabaseError(DatabaseErrorKind::ForeignKeyViolation, _) => {
TrackAndTraceStoreError::ConstraintViolationError(
ConstraintViolationError::from_source_with_violation_type(
ConstraintViolationType::ForeignKey,
Box::new(err),
),
)
}
_ => TrackAndTraceStoreError::InternalError(
InternalError::from_source(Box::new(err)),
),
})?;
}
Ok(())
})
}
}