public static void CanReorder(ReorderFields command, Schema schema)
{
Guard.NotNull(command, nameof(command));
IArrayField?arrayField = null;
if (command.ParentFieldId.HasValue)
{
arrayField = GuardHelper.GetArrayFieldOrThrow(schema, command.ParentFieldId.Value, false);
}
Validate.It(e =>
{
if (command.FieldIds == null)
{
e(Not.Defined(nameof(command.FieldIds)), nameof(command.FieldIds));
}
if (arrayField == null)
{
ValidateFieldIds(command, schema.FieldsById, e);
}
else
{
ValidateFieldIds(command, arrayField.FieldsById, e);
}
});
}
public static void CanReorder(Schema schema, ReorderFields command)
{
Guard.NotNull(command, nameof(command));
IArrayField arrayField = null;
if (command.ParentFieldId.HasValue)
{
arrayField = GuardHelper.GetArrayFieldOrThrow(schema, command.ParentFieldId.Value, false);
}
Validate.It(() => "Cannot reorder schema fields.", error =>
{
if (command.FieldIds == null)
{
error("Field ids is required.", nameof(command.FieldIds));
}
if (arrayField == null)
{
ValidateFieldIds(error, command, schema.FieldsById);
}
else
{
ValidateFieldIds(error, command, arrayField.FieldsById);
}
});
}
public static void CanUpdate(Schema schema, UpdateField command)
{
Guard.NotNull(command, nameof(command));
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId);
if (field.IsLocked)
{
throw new DomainException("Schema field is already locked.");
}
Validate.It(() => "Cannot update field.", e =>
{
if (command.Properties == null)
{
e("Properties is required.", nameof(command.Properties));
}
else
{
var errors = FieldPropertiesValidator.Validate(command.Properties);
errors.Foreach(x => x.WithPrefix(nameof(command.Properties)).AddTo(e));
}
});
}
public static void CanHide(HideField command, Schema schema)
{
Guard.NotNull(command, nameof(command));
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
if (!field.IsForApi(true))
{
throw new DomainException("UI field cannot be hidden.");
}
}
public static void CanDelete(Schema schema, DeleteField command)
{
Guard.NotNull(command);
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
if (field.IsLocked)
{
throw new DomainException("Schema field is locked.");
}
}
public static void CanDisable(DisableField command, Schema schema)
{
Guard.NotNull(command);
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
if (!field.IsForApi(true))
{
throw new DomainException("UI field cannot be diabled.");
}
}
public static void CanLock(Schema schema, LockField command)
{
Guard.NotNull(command, nameof(command));
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
if (field.IsLocked)
{
throw new DomainException("Schema field is already locked.");
}
}
public static void CanEnable(Schema schema, EnableField command)
{
Guard.NotNull(command);
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
if (!field.IsDisabled)
{
throw new DomainException("Schema field is already enabled.");
}
}
public static void CanShow(Schema schema, ShowField command)
{
Guard.NotNull(command, nameof(command));
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
if (!field.IsHidden)
{
throw new DomainException("Schema field is already visible.");
}
}
public static void CanDisable(DisableField command, Schema schema)
{
Guard.NotNull(command, nameof(command));
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
if (!field.IsForApi(true))
{
throw new DomainException(T.Get("schemas.uiFieldCannotBeDisabled"));
}
}
public static void CanHide(Schema schema, HideField command)
{
Guard.NotNull(command, nameof(command));
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId);
if (field.IsLocked)
{
throw new DomainException("Schema field is locked.");
}
if (field.IsHidden)
{
throw new DomainException("Schema field is already hidden.");
}
}
public static void CanHide(Schema schema, HideField command)
{
Guard.NotNull(command);
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
if (field.IsHidden)
{
throw new DomainException("Schema field is already hidden.");
}
if (!field.IsForApi())
{
throw new DomainException("UI field cannot be hidden.");
}
}
public static void CanDisable(Schema schema, DisableField command)
{
Guard.NotNull(command, nameof(command));
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId);
if (field.IsDisabled)
{
throw new DomainException("Schema field is already disabled.");
}
if (!field.IsForApi())
{
throw new DomainException("UI field cannot be disabled.");
}
}
public static void CanAdd(Schema schema, AddField command)
{
Guard.NotNull(command, nameof(command));
Validate.It(() => "Cannot add a new field.", e =>
{
if (!command.Name.IsPropertyName())
{
e("Name must be a valid javascript property name.", nameof(command.Name));
}
if (command.Properties == null)
{
e(Not.Defined("Properties"), nameof(command.Properties));
}
else
{
var errors = FieldPropertiesValidator.Validate(command.Properties);
errors.Foreach(x => x.WithPrefix(nameof(command.Properties)).AddTo(e));
}
if (command.ParentFieldId.HasValue)
{
var arrayField = GuardHelper.GetArrayFieldOrThrow(schema, command.ParentFieldId.Value, false);
if (arrayField.FieldsByName.ContainsKey(command.Name))
{
e("A field with the same name already exists.");
}
}
else
{
if (command.ParentFieldId == null && !command.Partitioning.IsValidPartitioning())
{
e(Not.Valid("Partitioning"), nameof(command.Partitioning));
}
if (schema.FieldsByName.ContainsKey(command.Name))
{
e("A field with the same name already exists.");
}
}
});
}
public static void CanAdd(AddField command, Schema schema)
{
Guard.NotNull(command, nameof(command));
Validate.It(e =>
{
if (!command.Name.IsPropertyName())
{
e(Not.ValidJavascriptName(nameof(command.Name)), nameof(command.Name));
}
if (command.Properties == null)
{
e(Not.Defined(nameof(command.Properties)), nameof(command.Properties));
}
else
{
var errors = FieldPropertiesValidator.Validate(command.Properties);
errors.Foreach((x, _) => x.WithPrefix(nameof(command.Properties)).AddTo(e));
}
if (command.ParentFieldId.HasValue)
{
var arrayField = GuardHelper.GetArrayFieldOrThrow(schema, command.ParentFieldId.Value, false);
if (arrayField.FieldsByName.ContainsKey(command.Name))
{
e(T.Get("schemas.fieldNameAlreadyExists"));
}
}
else
{
if (command.ParentFieldId == null && !command.Partitioning.IsValidPartitioning())
{
e(Not.Valid("Partitioning"), nameof(command.Partitioning));
}
if (schema.FieldsByName.ContainsKey(command.Name))
{
e(T.Get("schemas.fieldNameAlreadyExists"));
}
}
});
}
public static void CanUpdate(Schema schema, UpdateField command)
{
Guard.NotNull(command, nameof(command));
var field = GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
Validate.It(() => "Cannot update field.", e =>
{
if (command.Properties == null)
{
e(Not.Defined("Properties"), nameof(command.Properties));
}
else
{
var errors = FieldPropertiesValidator.Validate(command.Properties);
errors.Foreach(x => x.WithPrefix(nameof(command.Properties)).AddTo(e));
}
});
}
public static void CanDelete(DeleteField command, Schema schema)
{
Guard.NotNull(command, nameof(command));
GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, false);
}
public static void CanLock(LockField command, Schema schema)
{
Guard.NotNull(command, nameof(command));
GuardHelper.GetFieldOrThrow(schema, command.FieldId, command.ParentFieldId, true);
}
