public async Task AddRangeAsync(IEnumerable <TAggregateRoot> aggregateRoot)
{
using (var ctx = new WbcContext())
{
ctx.Set <TAggregateRoot>().AddRange(aggregateRoot);
await ctx.SaveChangesAsync();
}
}
public Task <IList <TAggregateRoot> > GetAllAsync()
{
using (var ctx = new WbcContext())
{
var result = ctx.Set <TAggregateRoot>()
.ToList();
return(Task.FromResult((IList <TAggregateRoot>)result));
}
}
public Task <TAggregateRoot> GetAsync(Expression <Func <TAggregateRoot, bool> > express)
{
using (var ctx = new WbcContext())
{
var result = ctx.Set <TAggregateRoot>()
.FirstOrDefault(express);
return(Task.FromResult(result));
}
}
// private static Lazy<Expression<Func<TAggregateRoot, bool>>> equalExpression = new Lazy<Expression<Func<TAggregateRoot, bool>>>(() =>
//{
// var arg = Expression.Parameter(typeof(TId), "id");
// var exp = Expression.Equal(arg, Expression.Constant(id, typeof(TId)));
// var exp2 = Expression.Lambda<Func<TAggregateRoot, bool>>(exp, arg);
// return exp2;
//});
public async Task <TId> AddAsync(TAggregateRoot aggregateRoot)
{
using (var ctx = new WbcContext())
{
ctx.Set <TAggregateRoot>().Add(aggregateRoot);
await ctx.SaveChangesAsync();
return(aggregateRoot.Id);
}
}
public Task <IList <TAggregateRoot> > GetAllAsync(Expression <Func <TAggregateRoot, bool> > express)
{
using (var ctx = new WbcContext())
{
var result = ctx.Set <TAggregateRoot>()
.Where(express)
.ToArray();
return(Task.FromResult((IList <TAggregateRoot>)result));
}
}
public async Task UpdateAsync(TAggregateRoot aggregateRoot)
{
using (var ctx = new WbcContext())
{
ctx.Set <TAggregateRoot>().Attach(aggregateRoot);
ctx.Entry(aggregateRoot).State = EntityState.Modified;
await ctx.SaveChangesAsync();
}
}
public async Task UpdateRangeAsync(IEnumerable <TAggregateRoot> aggregateRoots)
{
using (var ctx = new WbcContext())
{
foreach (var item in aggregateRoots)
{
ctx.Set <TAggregateRoot>().Attach(item);
ctx.Entry(item).State = EntityState.Modified;
}
await ctx.SaveChangesAsync();
}
}
public async Task RemoveAsync(TId id)
{
using (var ctx = new WbcContext())
{
var result = ctx.Set <TAggregateRoot>()
.FirstOrDefault(it => it.Id.Equals(id));
if (result != null)
{
ctx.Set <TAggregateRoot>().Remove(result);
await ctx.SaveChangesAsync();
}
}
}
public async Task RemoveRangeAsync(IEnumerable <TId> ids)
{
using (var ctx = new WbcContext())
{
var result = ctx.Set <TAggregateRoot>()
.Where(it => ids.Contains(it.Id))
.ToArray();
if (result.Length > 0)
{
ctx.Set <TAggregateRoot>().RemoveRange(result);
await ctx.SaveChangesAsync();
}
}
}
