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https://github.com/esiur/esiur-dotnet.git
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.Net 6 Upgrade
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@ -34,209 +34,207 @@ using System.Linq;
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using Microsoft.EntityFrameworkCore.Metadata;
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using System.Reflection;
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namespace Esiur.Stores.EntityCore
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namespace Esiur.Stores.EntityCore;
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public class EntityStore : IStore
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{
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public class EntityStore : IStore
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public Instance Instance { get; set; }
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public event DestroyedEvent OnDestroy;
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Dictionary<Type, Dictionary<object, WeakReference>> DB = new Dictionary<Type, Dictionary<object, WeakReference>>();
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object DBLock = new object();
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Dictionary<string, EntityTypeInfo> TypesByName = new Dictionary<string, EntityTypeInfo>();
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internal Dictionary<Type, EntityTypeInfo> TypesByType = new Dictionary<Type, EntityTypeInfo>();
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[Attribute]
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public Func<DbContext> Getter { get; set; }
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public AsyncReply<IResource> Get(string path)
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{
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public Instance Instance { get; set; }
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var p = path.Split('/');
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var ti = TypesByName[p[0]];
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var id = Convert.ChangeType(p[1], ti.PrimaryKey.PropertyType);
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public event DestroyedEvent OnDestroy;
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// Get db
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var db = Getter();
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var res = db.Find(ti.Type.ClrType, id);
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Dictionary<Type, Dictionary<object, WeakReference>> DB = new Dictionary<Type, Dictionary<object, WeakReference>>();
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object DBLock = new object();
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// load navigation properties
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var ent = db.Entry(res);
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foreach (var rf in ent.References)
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rf.Load();
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Dictionary<string, EntityTypeInfo> TypesByName = new Dictionary<string, EntityTypeInfo>();
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internal Dictionary<Type, EntityTypeInfo> TypesByType = new Dictionary<Type, EntityTypeInfo>();
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[Attribute]
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public Func<DbContext> Getter { get; set; }
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public AsyncReply<IResource> Get(string path)
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{
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var p = path.Split('/');
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var ti = TypesByName[p[0]];
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var id = Convert.ChangeType(p[1], ti.PrimaryKey.PropertyType);
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// Get db
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var db = Getter();
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var res = db.Find(ti.Type.ClrType, id);
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// load navigation properties
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var ent = db.Entry(res);
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foreach (var rf in ent.References)
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rf.Load();
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return new AsyncReply<IResource>(res as IResource);
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}
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public AsyncReply<bool> Put(IResource resource)
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{
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if (resource == this)
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return new AsyncReply<bool>(true);
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var type = ResourceProxy.GetBaseType(resource);
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var eid = TypesByType[type].PrimaryKey.GetValue(resource);
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lock (DBLock)
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{
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if (DB[type].ContainsKey(eid))
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DB[type].Remove(eid);
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DB[type].Add(eid, new WeakReference(resource));
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}
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return new AsyncReply<IResource>(res as IResource);
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}
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public AsyncReply<bool> Put(IResource resource)
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{
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if (resource == this)
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return new AsyncReply<bool>(true);
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var type = ResourceProxy.GetBaseType(resource);
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var eid = TypesByType[type].PrimaryKey.GetValue(resource);
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lock (DBLock)
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{
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if (DB[type].ContainsKey(eid))
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DB[type].Remove(eid);
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DB[type].Add(eid, new WeakReference(resource));
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}
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public IResource GetById(Type type, object id)
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return new AsyncReply<bool>(true);
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}
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public IResource GetById(Type type, object id)
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{
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lock (DBLock)
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{
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lock (DBLock)
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{
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if (!DB[type].ContainsKey(id))
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return null;
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if (!DB[type].ContainsKey(id))
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return null;
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if (!DB[type][id].IsAlive)
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return null;
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if (!DB[type][id].IsAlive)
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return null;
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return DB[type][id].Target as IResource;
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}
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}
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//public T CreateDB()
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//{
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//}
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//DbContext dbContext;
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//[Attribute]
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//public DbContext DbContext { get; set; }
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public string Link(IResource resource)
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{
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var type = ResourceProxy.GetBaseType(resource.GetType());
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var id = TypesByType[type].PrimaryKey.GetValue(resource);
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//DbContext.Model.FindEntityType(type).DisplayName();
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// DbContext.Model.FindEntityType(type).DisplayName
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//var entityType = DbContext.Model.FindEntityType(type);
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//var id = entityType.FindPrimaryKey().Properties
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// .FirstOrDefault()?.PropertyInfo
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// .GetValue(resource);
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// var id = Types
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if (id != null)
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return this.Instance.Name + "/" + type.Name + "/" + id.ToString();
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else
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return this.Instance.Name + "/" + type.Name;
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}
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public bool Record(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
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{
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return true;
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//throw new NotImplementedException();
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}
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public bool Modify(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
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{
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return true;
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//throw new NotImplementedException();
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}
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public bool Remove(IResource resource)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> AddChild(IResource parent, IResource child)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> RemoveChild(IResource parent, IResource child)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> AddParent(IResource child, IResource parent)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> RemoveParent(IResource child, IResource parent)
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{
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throw new NotImplementedException();
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}
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public AsyncBag<T> Children<T>(IResource resource, string name) where T : IResource
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{
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throw new NotImplementedException();
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}
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public AsyncBag<T> Parents<T>(IResource resource, string name) where T : IResource
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{
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throw new NotImplementedException();
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}
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public AsyncReply<KeyList<PropertyTemplate, PropertyValue[]>> GetRecord(IResource resource, DateTime fromDate, DateTime toDate)
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{
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throw new NotImplementedException();
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}
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internal DbContextOptions Options { get; set; }
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public AsyncReply<bool> Trigger(ResourceTrigger trigger)
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{
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if (trigger == ResourceTrigger.Initialize)// SystemInitialized && DbContext != null)
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{
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if (Getter == null)
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throw new Exception("Getter is not set for the store.");
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// DbContextProvider = () => Activator.CreateInstance(Options.Options.ContextType, Options.Options) as DbContext;
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ReloadModel();
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}
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return new AsyncReply<bool>(true);
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}
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public void ReloadModel()
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{
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TypesByName.Clear();
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TypesByType.Clear();
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var context = Getter();
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var types = context.Model.GetEntityTypes();
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foreach (var t in types)
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{
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var ti = new EntityTypeInfo()
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{
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Name = t.ClrType.Name,
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PrimaryKey = t.FindPrimaryKey().Properties.FirstOrDefault()?.PropertyInfo,
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Type = t,
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//Getter = getter
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};
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TypesByName.Add(t.ClrType.Name, ti);
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TypesByType.Add(t.ClrType, ti);
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if (!DB.ContainsKey(t.ClrType))
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DB.Add(t.ClrType, new Dictionary<object, WeakReference>());
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}
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}
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public void Destroy()
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{
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OnDestroy?.Invoke(this);
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return DB[type][id].Target as IResource;
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}
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}
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//public T CreateDB()
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//{
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//}
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//DbContext dbContext;
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//[Attribute]
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//public DbContext DbContext { get; set; }
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public string Link(IResource resource)
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{
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var type = ResourceProxy.GetBaseType(resource.GetType());
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var id = TypesByType[type].PrimaryKey.GetValue(resource);
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//DbContext.Model.FindEntityType(type).DisplayName();
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// DbContext.Model.FindEntityType(type).DisplayName
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//var entityType = DbContext.Model.FindEntityType(type);
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//var id = entityType.FindPrimaryKey().Properties
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// .FirstOrDefault()?.PropertyInfo
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// .GetValue(resource);
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// var id = Types
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if (id != null)
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return this.Instance.Name + "/" + type.Name + "/" + id.ToString();
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else
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return this.Instance.Name + "/" + type.Name;
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}
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public bool Record(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
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{
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return true;
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//throw new NotImplementedException();
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}
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public bool Modify(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
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{
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return true;
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//throw new NotImplementedException();
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}
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public bool Remove(IResource resource)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> AddChild(IResource parent, IResource child)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> RemoveChild(IResource parent, IResource child)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> AddParent(IResource child, IResource parent)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> RemoveParent(IResource child, IResource parent)
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{
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throw new NotImplementedException();
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}
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public AsyncBag<T> Children<T>(IResource resource, string name) where T : IResource
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{
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throw new NotImplementedException();
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}
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public AsyncBag<T> Parents<T>(IResource resource, string name) where T : IResource
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{
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throw new NotImplementedException();
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}
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public AsyncReply<KeyList<PropertyTemplate, PropertyValue[]>> GetRecord(IResource resource, DateTime fromDate, DateTime toDate)
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{
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throw new NotImplementedException();
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}
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internal DbContextOptions Options { get; set; }
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public AsyncReply<bool> Trigger(ResourceTrigger trigger)
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{
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if (trigger == ResourceTrigger.Initialize)// SystemInitialized && DbContext != null)
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{
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if (Getter == null)
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throw new Exception("Getter is not set for the store.");
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// DbContextProvider = () => Activator.CreateInstance(Options.Options.ContextType, Options.Options) as DbContext;
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ReloadModel();
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}
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return new AsyncReply<bool>(true);
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}
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public void ReloadModel()
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{
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TypesByName.Clear();
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TypesByType.Clear();
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var context = Getter();
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var types = context.Model.GetEntityTypes();
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foreach (var t in types)
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{
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var ti = new EntityTypeInfo()
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{
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Name = t.ClrType.Name,
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PrimaryKey = t.FindPrimaryKey().Properties.FirstOrDefault()?.PropertyInfo,
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Type = t,
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//Getter = getter
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};
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TypesByName.Add(t.ClrType.Name, ti);
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TypesByType.Add(t.ClrType, ti);
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if (!DB.ContainsKey(t.ClrType))
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DB.Add(t.ClrType, new Dictionary<object, WeakReference>());
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}
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}
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public void Destroy()
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{
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OnDestroy?.Invoke(this);
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}
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}
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