public virtual async Task UpdateFieldById <TField>(TKey id,
Expression <Func <TEntity, TField> > memberExpression, TField value)
{
var entity = (await DbSet.FirstOrDefaultAsync(q => q.Id.Equals(id)))
?? throw new KeyNotFoundException(
$"there is no item in {typeof(TEntity).Name} with id : {id}");
var memberName = LambdaExpressions.GetName(memberExpression);
entity.GetType()
.GetProperty(memberName)
?.SetValue(entity, value);
}
public virtual async Task UpdateFieldById <TField>(object[] ids,
Expression <Func <TEntity, TField> > memberExpression, TField value)
{
var entity = await DbSet.FindAsync(ids)
?? throw new KeyNotFoundException(
$"there is no item in {typeof(TEntity).Name} with id : {ids}");
var memberName = LambdaExpressions.GetName(memberExpression);
entity.GetType()
.GetProperty(memberName)
?.SetValue(entity, value);
}
/// <inheritdoc />
public virtual async Task UpdateField <TField>(Expression <Func <TEntity, bool> > filterExpression,
Expression <Func <TEntity, TField> > memberExpression,
TField value)
{
var entity = (await DbSet.FirstOrDefaultAsync(filterExpression))
?? throw new KeyNotFoundException(
$"there is no item in {typeof(TEntity).Name} with query : {filterExpression}");
var memberName = LambdaExpressions.GetName(memberExpression);
entity.GetType()
.GetProperty(memberName)
?.SetValue(entity, value);
}
public virtual Result UpdateOne <TField>(TKey id,
Expression <Func <TEntity, TField> > memberExpression,
TField value)
{
var entity = base.DbSet.FirstOrDefault(q => q.Id.Equals(id));
if (entity == null)
{
return(Result.Error($"there is no item in {typeof(TEntity).Name} with id : {id}"));
}
try
{
var memberName = LambdaExpressions.GetName(memberExpression);
entity.GetType().GetProperty(memberName).SetValue(entity, value);
var item = base.Context.SaveChanges();
return(Result.Okay(Messages.ItemUpdated));
//return Result.Okay($"{item} item successfully updated.");
}
catch (Exception ex)
{
return(Result.Exception(ex));
}
}