Nejcraft/NejCommon.NET
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fixup new service resolution context

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This commit is contained in:
honzapatCZ 2024-09-17 11:24:30 +02:00
parent 1e6b239350
commit c935322bc0
1 changed files with 25 additions and 3 deletions
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28
Models/CommonDbContext.cs
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@ -21,6 +21,8 @@ namespace NejCommon.Models;
{ {
} }
public abstract CommonDbContext CreateCopy();
public async Task<bool> ApiSaveChangesAsync() public async Task<bool> ApiSaveChangesAsync()
{ {
try try
@ -78,19 +80,22 @@ namespace NejCommon.Models;
{ {
var entity = ChangeTracker.Entries<T>().Select(x => x.Entity).FirstOrDefault(predicate.Compile()); var entity = ChangeTracker.Entries<T>().Select(x => x.Entity).FirstOrDefault(predicate.Compile());
//find in change tracker
if (entity != null && Entry(entity).State == EntityState.Deleted) if (entity != null && Entry(entity).State == EntityState.Deleted)
{ {
Entry(entity).State = EntityState.Modified; Entry(entity).State = EntityState.Modified;
} }
//find in currentDb
if (entity == null) if (entity == null)
{ {
entity = await Set<T>().FirstOrDefaultAsync(predicate); entity = await Set<T>().FirstOrDefaultAsync(predicate);
} }
//find in up-to-date db
if (entity == null) if (entity == null)
{ {
var newAppDB = Activator.CreateInstance(this.GetType()) as CommonDbContext; var newAppDB = CreateCopy();
entity = await newAppDB.Set<T>().FirstOrDefaultAsync(predicate); entity = await newAppDB.Set<T>().FirstOrDefaultAsync(predicate);
@ -98,6 +103,8 @@ namespace NejCommon.Models;
if (entity != null && this.Entry(entity).State == EntityState.Detached) if (entity != null && this.Entry(entity).State == EntityState.Detached)
Attach(entity); Attach(entity);
} }
//create if not found
if (entity == null) if (entity == null)
{ {
var newEntity = factory(); var newEntity = factory();
@ -110,15 +117,30 @@ namespace NejCommon.Models;
public T FindOrCreate<T>(Expression<Func<T, bool>> predicate, Func<T> factory) where T : class public T FindOrCreate<T>(Expression<Func<T, bool>> predicate, Func<T> factory) where T : class
{ {
var entity = ChangeTracker.Entries<T>().Where(e => e.State != EntityState.Deleted).Select(x => x.Entity).FirstOrDefault(predicate.Compile()); var entity = ChangeTracker.Entries<T>().Where(e => e.State != EntityState.Deleted).Select(x => x.Entity).FirstOrDefault(predicate.Compile());
//var entity = this.;
//find in change tracker
if (entity != null && Entry(entity).State == EntityState.Deleted)
{
Entry(entity).State = EntityState.Modified;
}
//find in currentDb
if (entity == null) if (entity == null)
{ {
var newAppDB = Activator.CreateInstance(this.GetType()) as CommonDbContext; entity = Set<T>().FirstOrDefault(predicate);
}
//find in up-to-date db
if (entity == null)
{
var newAppDB = CreateCopy();
entity = newAppDB.Set<T>().FirstOrDefault(predicate); entity = newAppDB.Set<T>().FirstOrDefault(predicate);
if (entity != null) if (entity != null)
Attach(entity); Attach(entity);
} }
//create if not found
if (entity == null) if (entity == null)
{ {
var newEntity = factory(); var newEntity = factory();