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AggregateRootRepository Boundary

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2881099
2022-09-05 13:08:22 +08:00
parent 9db121d531
commit f601d9b9e0
7 changed files with 174 additions and 118 deletions
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118
FreeSql.Repository/AggregateRootRepositoryAsync.cs
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@@ -25,7 +25,7 @@ namespace FreeSql
var repos = new Dictionary<Type, object>();
try
{
var ret = await InsertWithinBoundaryStaticAsync(_boundaryName, _repository, GetChildRepository, entitys, out var affrows, cancellationToken);
var ret = await InsertWithinBoundaryStaticAsync(_boundaryName, _repository, GetChildRepository, entitys, null, cancellationToken);
Attach(ret);
return ret;
}
@@ -35,9 +35,116 @@ namespace FreeSql
_repository.FlushState();
}
}
Task<List<T1>> InsertWithinBoundaryStaticAsync<T1>(string boundaryName, IBaseRepository<T1> rootRepository, Func<Type, IBaseRepository<object>> getChildRepository, IEnumerable<T1> rootEntitys, out int affrows, CancellationToken cancellationToken) where T1 : class
async Task<List<T1>> InsertWithinBoundaryStaticAsync<T1>(string boundaryName, IBaseRepository<T1> rootRepository, Func<Type, IBaseRepository<object>> getChildRepository, IEnumerable<T1> rootEntitys, int[] affrows, CancellationToken cancellationToken) where T1 : class
{
return Task.FromResult(InsertWithinBoundaryStatic(boundaryName, rootRepository, getChildRepository, rootEntitys, out affrows));
Dictionary<Type, Dictionary<string, bool>> ignores = new Dictionary<Type, Dictionary<string, bool>>();
Dictionary<Type, IBaseRepository<object>> repos = new Dictionary<Type, IBaseRepository<object>>();
var localAffrows = 0;
try
{
return await LocalInsertAsync(rootRepository, rootEntitys, true);
}
finally
{
if (affrows != null) affrows[0] = localAffrows;
}
bool LocalCanInsert(Type entityType, object entity, bool isadd)
{
var stateKey = rootRepository.Orm.GetEntityKeyString(entityType, entity, false);
if (stateKey == null) return true;
if (ignores.TryGetValue(entityType, out var stateKeys) == false)
{
if (isadd)
{
ignores.Add(entityType, stateKeys = new Dictionary<string, bool>());
stateKeys.Add(stateKey, true);
}
return true;
}
if (stateKeys.ContainsKey(stateKey) == false)
{
if (isadd) stateKeys.Add(stateKey, true);
return true;
}
return false;
}
async Task<List<T2>> LocalInsertAsync<T2>(IBaseRepository<T2> repository, IEnumerable<T2> entitys, bool cascade) where T2 : class
{
var table = repository.Orm.CodeFirst.GetTableByEntity(repository.EntityType);
if (table.Primarys.Any(col => col.Attribute.IsIdentity))
{
foreach (var entity in entitys)
repository.Orm.ClearEntityPrimaryValueWithIdentity(repository.EntityType, entity);
}
var ret = await repository.InsertAsync(entitys, cancellationToken);
localAffrows += ret.Count;
foreach (var entity in entitys) LocalCanInsert(repository.EntityType, entity, true);
if (cascade == false) return ret;
foreach (var tr in table.GetAllTableRef().OrderBy(a => a.Value.RefType).ThenBy(a => a.Key))
{
var tbref = tr.Value;
if (tbref.Exception != null) continue;
if (table.Properties.TryGetValue(tr.Key, out var prop) == false) continue;
var boundaryAttr = AggregateRootUtils.GetPropertyBoundaryAttribute(prop, boundaryName);
if (boundaryAttr?.Break == true) continue;
switch (tbref.RefType)
{
case TableRefType.OneToOne:
var otoList = ret.Select(entity =>
{
var otoItem = table.GetPropertyValue(entity, prop.Name);
if (LocalCanInsert(tbref.RefEntityType, otoItem, false) == false) return null;
AggregateRootUtils.SetNavigateRelationshipValue(repository.Orm, tbref, table.Type, entity, otoItem);
return otoItem;
}).Where(entity => entity != null).ToArray();
if (otoList.Any())
{
var repo = getChildRepository(tbref.RefEntityType);
await LocalInsertAsync(repo, otoList, boundaryAttr?.BreakThen != true);
}
break;
case TableRefType.OneToMany:
var otmList = ret.Select(entity =>
{
var otmEach = table.GetPropertyValue(entity, prop.Name) as IEnumerable;
if (otmEach == null) return null;
var otmItems = new List<object>();
foreach (var otmItem in otmEach)
{
if (LocalCanInsert(tbref.RefEntityType, otmItem, false) == false) continue;
otmItems.Add(otmItem);
}
AggregateRootUtils.SetNavigateRelationshipValue(repository.Orm, tbref, table.Type, entity, otmItems);
return otmItems;
}).Where(entity => entity != null).SelectMany(entity => entity).ToArray();
if (otmList.Any())
{
var repo = getChildRepository(tbref.RefEntityType);
await LocalInsertAsync(repo, otmList, boundaryAttr?.BreakThen != true);
}
break;
case TableRefType.ManyToMany:
var mtmMidList = new List<object>();
ret.ForEach(entity =>
{
var mids = AggregateRootUtils.GetManyToManyObjects(repository.Orm, table, tbref, entity, prop);
if (mids != null) mtmMidList.AddRange(mids);
});
if (mtmMidList.Any())
{
var repo = getChildRepository(tbref.RefMiddleEntityType);
await LocalInsertAsync(repo, mtmMidList, false);
}
break;
case TableRefType.PgArrayToMany:
case TableRefType.ManyToOne: //ManyToOne、ManyToMany外部表、PgArrayToMany 不属于聚合根成员，可以查询，不能增删改
break;
}
}
return ret;
}
}
#endregion
@@ -138,8 +245,9 @@ namespace FreeSql
foreach (var il in insertLogDict)
{
var repo = GetChildRepository(il.Key);
await InsertWithinBoundaryStaticAsync(_boundaryName, repo, GetChildRepository, il.Value, out var affrowsOut, cancellationToken);
affrows += affrowsOut;
var affrowsOut = new int[1];
await InsertWithinBoundaryStaticAsync(_boundaryName, repo, GetChildRepository, il.Value, affrowsOut, cancellationToken);
affrows += affrowsOut[0];
}
for (var a = tracking.DeleteLog.Count - 1; a >= 0; a--)