public async Task BindModelAsync(ModelBindingContext bindingContext)
{
var key = bindingContext.HttpContext.Request.Query.Keys.FirstOrDefault(x => x.StartsWith("anyof"));
if (key == null)
{
bindingContext.Result = ModelBindingResult.Success(null);
return;
}
var fields = key.Split(".", StringSplitOptions.RemoveEmptyEntries).Skip(1);
if (fields.Count() < 2)
{
bindingContext.ModelState.TryAddModelError(key, "Invalid syntax of `anyof` parameter. At least two fields must be specified, e.g. `anyof.field1.field2=value`.");
return;
}
var hasValue = false;
if (!bindingContext.TryGetAccount(key, ref hasValue, out var value))
{
return;
}
if (!hasValue)
{
bindingContext.Result = ModelBindingResult.Success(null);
return;
}
bindingContext.Result = ModelBindingResult.Success(new AnyOfParameter
{
Fields = fields,
Value = (await Accounts.GetAsync(value))?.Id ?? -1
});
}
public async Task BindModelAsync(ModelBindingContext bindingContext)
{
var model = bindingContext.ModelName;
var hasValue = false;
if (!bindingContext.TryGetAccount($"{model}", ref hasValue, out var value))
{
return;
}
if (!bindingContext.TryGetAccount($"{model}.eq", ref hasValue, out var eq))
{
return;
}
if (!bindingContext.TryGetAccount($"{model}.ne", ref hasValue, out var ne))
{
return;
}
if (!bindingContext.TryGetAccountList($"{model}.in", ref hasValue, out var @in))
{
return;
}
if (!bindingContext.TryGetAccountList($"{model}.ni", ref hasValue, out var ni))
{
return;
}
if (!bindingContext.TryGetString($"{model}.eqx", ref hasValue, out var eqx))
{
return;
}
if (!bindingContext.TryGetString($"{model}.nex", ref hasValue, out var nex))
{
return;
}
if (!bindingContext.TryGetBool($"{model}.null", ref hasValue, out var isNull))
{
return;
}
if (!hasValue)
{
bindingContext.Result = ModelBindingResult.Success(null);
return;
}
int? _eq = null;
int? _ne = null;
List <int> _listIn = null;
List <int> _listNi = null;
if ((value ?? eq) != null)
{
_eq = (await Accounts.GetAsync(value ?? eq))?.Id ?? -1;
}
if (ne != null)
{
_ne = (await Accounts.GetAsync(ne))?.Id ?? -1;
}
if (@in != null)
{
_listIn = new List <int>(@in.Count);
foreach (var addr in @in)
{
var acc = await Accounts.GetAsync(addr);
if (acc != null)
{
_listIn.Add(acc.Id);
}
}
}
if (ni != null)
{
_listNi = new List <int>(ni.Count);
foreach (var addr in ni)
{
var acc = await Accounts.GetAsync(addr);
if (acc != null)
{
_listNi.Add(acc.Id);
}
}
}
bindingContext.Result = ModelBindingResult.Success(new AccountParameter
{
Eq = _eq,
Ne = _ne,
In = _listIn,
Ni = _listNi,
Eqx = eqx,
Nex = nex,
Null = isNull
});
}