caisin/sea-orm
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Refactor

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This commit is contained in:
Chris Tsang 2023-01-18 20:07:42 +08:00
parent f50dc1dd1c
commit 07d5f781ca
1 changed files with 26 additions and 38 deletions
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64
src/executor/insert.rs
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@ -1,7 +1,6 @@
use crate::{
error::*, ActiveModelTrait, ColumnTrait, ConnectionTrait, EntityTrait, ExecResult, Insert,
IntoActiveModel, Iterable, PrimaryKeyTrait, QueryResult, SelectModel, SelectorRaw, Statement,
TryFromU64,
error::*, ActiveModelTrait, ColumnTrait, ConnectionTrait, EntityTrait, Insert, IntoActiveModel,
Iterable, PrimaryKeyTrait, SelectModel, SelectorRaw, Statement, TryFromU64,
};
use sea_query::{Expr, FromValueTuple, Iden, InsertStatement, IntoColumnRef, Query, ValueTuple};
use std::{future::Future, marker::PhantomData};
@ -139,48 +138,37 @@ where
type PrimaryKey<A> = <<A as ActiveModelTrait>::Entity as EntityTrait>::PrimaryKey;
type ValueTypeOf<A> = <PrimaryKey<A> as PrimaryKeyTrait>::ValueType;
enum QueryOrExecResult {
Query(QueryResult),
Exec(ExecResult),
}
let insert_result = if db.support_returning() {
let last_insert_id = if db.support_returning() {
let mut rows = db.query_all(statement).await?;
if rows.is_empty() {
return Err(DbErr::RecordNotInserted(
"None of the records are being inserted".to_owned(),
));
let row = match rows.pop() {
Some(row) => row,
None => {
return Err(DbErr::RecordNotInserted(
"None of the records are being inserted".to_owned(),
))
}
};
match primary_key {
Some(value_tuple) => Ok(FromValueTuple::from_value_tuple(value_tuple)),
None => {
let cols = PrimaryKey::<A>::iter()
.map(|col| col.to_string())
.collect::<Vec<_>>();
row.try_get_many("", cols.as_ref())
}
}
QueryOrExecResult::Query(rows.remove(rows.len() - 1))
} else {
QueryOrExecResult::Exec(db.execute(statement).await?)
};
let last_insert_id = match primary_key {
Some(value_tuple) => Ok(FromValueTuple::from_value_tuple(value_tuple)),
None => {
if db.support_returning() {
match insert_result {
QueryOrExecResult::Query(row) => {
let cols = PrimaryKey::<A>::iter()
.map(|col| col.to_string())
.collect::<Vec<_>>();
row.try_get_many("", cols.as_ref())
}
_ => unreachable!(),
}
} else {
match insert_result {
QueryOrExecResult::Exec(res) => {
let last_insert_id = res.last_insert_id();
ValueTypeOf::<A>::try_from_u64(last_insert_id)
}
_ => unreachable!(),
}
let res = db.execute(statement).await?;
match primary_key {
Some(value_tuple) => Ok(FromValueTuple::from_value_tuple(value_tuple)),
None => {
let last_insert_id = res.last_insert_id();
ValueTypeOf::<A>::try_from_u64(last_insert_id)
}
}
}
.map_err(|_| DbErr::UnpackInsertId)?;
Ok(InsertResult { last_insert_id })
}