public object DeleteForm(DeleteFormRequest request)
{
// Variables.
var result = default(object);
// Catch all errors.
try
{
// Variables.
var formId = GuidHelper.GetGuid(request.FormId);
var configs = ConFormPersistence.RetrieveChildren(formId);
// Delete the form and its configurations.
foreach (var item in configs)
{
ConFormPersistence.Delete(item.Id);
}
Persistence.Delete(formId);
// Success.
result = new
{
Success = true
};
}
catch (Exception ex)
{
// Error.
Logger.Error <FormsController>(ex, DeleteFormError);
result = new
{
Success = false,
Reason = UnhandledError
};
}
// Return the result.
return(result);
}
public object MoveForm(MoveFormRequest request)
{
// Variables.
var result = default(object);
var rootId = CoreConstants.System.Root.ToInvariantString();
var parentId = GuidHelper.GetGuid(request.NewParentId);
// Catch all errors.
try
{
// Declare list of anonymous type.
var savedDescendants = new[]
{
new
{
Id = string.Empty,
Path = new string[] { }
}
}.Take(0).ToList();
// Variables.
var formId = GuidHelper.GetGuid(request.FormId);
var form = Persistence.Retrieve(formId);
var parentPath = Entities.Retrieve(parentId).Path;
var oldFormPath = form.Path;
var oldParentPath = oldFormPath.Take(oldFormPath.Length - 1).ToArray();
var configs = ConFormPersistence.RetrieveChildren(formId);
// Move form and configurations.
var path = EntityHelper.GetClientPath(Entities.MoveEntity(form, parentPath));
foreach (var config in configs)
{
var descendantParentPath = config.Path.Take(config.Path.Length - 1);
var descendantPathEnd = descendantParentPath.Skip(oldParentPath.Length);
var newParentPath = parentPath.Concat(descendantPathEnd).ToArray();
var clientPath = EntityHelper.GetClientPath(
Entities.MoveEntity(config, newParentPath));
savedDescendants.Add(new
{
Id = GuidHelper.GetString(config.Id),
Path = clientPath
});
}
// Success.
result = new
{
Success = true,
Id = GuidHelper.GetString(formId),
Path = path,
Descendants = savedDescendants.ToArray()
};
}
catch (Exception ex)
{
// Error.
Logger.Error <FormsController>(MoveFormError, ex);
result = new
{
Success = false,
Reason = UnhandledError
};
}
// Return result.
return(result);
}
public object PersistForm(PersistFormRequest request)
{
// Variables.
var result = default(object);
var formsRootId = GuidHelper.GetGuid(FormConstants.Id);
var parentId = GuidHelper.GetGuid(request.ParentId);
// Catch all errors.
try
{
// Parse or create the form ID.
var isNew = string.IsNullOrWhiteSpace(request.FormId);
var formId = isNew
? Guid.NewGuid()
: GuidHelper.GetGuid(request.FormId);
// Get the fields.
var fields = request.Fields.MakeSafe()
.Select(x =>
{
var fieldType = Type.GetType(x.TypeFullName);
var fieldTypeInstance = FormFieldTypeCollection
.FirstOrDefault(y => y.GetType() == fieldType);
var field = new FormField(fieldTypeInstance)
{
Id = string.IsNullOrWhiteSpace(x.Id)
? Guid.NewGuid()
: GuidHelper.GetGuid(x.Id),
Alias = x.Alias,
Name = x.Name,
Label = x.Label,
Category = x.Category,
Validations = x.Validations.MakeSafe()
.Select(y => GuidHelper.GetGuid(y)).ToArray(),
FieldConfiguration = JsonHelper.Serialize(x.Configuration)
};
return(field);
})
.ToArray();
// Get the handlers.
var handlers = request.Handlers.MakeSafe().Select(x =>
{
var handlerType = Type.GetType(x.TypeFullName);
var handlerTypeInstance = FormHandlerTypeCollection
.FirstOrDefault(y => y.GetType() == handlerType);
var handler = new FormHandler(handlerTypeInstance)
{
Id = string.IsNullOrWhiteSpace(x.Id)
? Guid.NewGuid()
: GuidHelper.GetGuid(x.Id),
Alias = x.Alias,
Name = x.Name,
Enabled = x.Enabled,
HandlerConfiguration = JsonHelper.Serialize(x.Configuration)
};
return(handler);
}).ToArray();
// Get the ID path.
var parent = parentId == Guid.Empty ? null : Entities.Retrieve(parentId);
var path = parent == null
? new[] { formsRootId, formId }
: parent.Path.Concat(new[] { formId }).ToArray();
// Create the form.
var form = new Form()
{
Id = formId,
Path = path,
Alias = request.Alias,
Name = request.Name,
Fields = fields,
Handlers = handlers
};
// Persist the form.
Persistence.Persist(form);
// For new forms, automatically create a layout and a form configuration.
var layoutNamePrefix = "Layout for ";
var layoutNameSuffix = " (Autogenerated)";
var layoutAliasPrefix = "layout_";
var layoutAliasSuffix = "_autogenerated";
var autoLayoutData = JsonHelper.Serialize(new
{
rows = new[]
{
new
{
cells = new []
{
new
{
columnSpan = 12,
fields = form.Fields.Select(x => new
{
id = GuidHelper.GetString(x.Id)
})
}
}
}
},
formId = GuidHelper.GetString(form.Id),
autopopulate = true
});
if (isNew)
{
// Create new layout.
var layoutId = Guid.NewGuid();
var layout = new Layout()
{
KindId = GuidHelper.GetGuid(app.Constants.Layouts.LayoutBasic.Id),
Id = layoutId,
Path = new[] { GuidHelper.GetGuid(LayoutConstants.Id), layoutId },
Name = layoutNamePrefix + request.Name + layoutNameSuffix,
Alias = layoutAliasPrefix + request.Alias + layoutAliasSuffix,
Data = autoLayoutData
};
// Persist layout.
LayoutPersistence.Persist(layout);
// Create a new form configuration.
var plainJsTemplateId = GuidHelper.GetGuid("f3fb1485c1d14806b4190d7abde39530");
var template = Config.Templates.FirstOrDefault(x => x.Id == plainJsTemplateId)
?? Config.Templates.FirstOrDefault();
var configId = Guid.NewGuid();
var configuredForm = new ConfiguredForm()
{
Id = configId,
Path = path.Concat(new[] { configId }).ToArray(),
Name = request.Name,
TemplateId = template?.Id,
LayoutId = layoutId
};
// Persist form configuration.
ConFormPersistence.Persist(configuredForm);
}
// Get existing layouts that should autopopulate.
var layouts = GetFormLayouts(null)
.Select(x => new
{
Layout = x,
Configuration = x.DeserializeConfiguration() as LayoutBasicConfiguration
})
.Where(x => x.Configuration != null)
.Where(x => x.Configuration.FormId.HasValue && x.Configuration.FormId.Value == formId)
.Where(x => x.Configuration.Autopopulate);
//: Autopopulate the layouts.
foreach (var existingLayout in layouts)
{
existingLayout.Layout.Data = autoLayoutData;
var layoutName = existingLayout.Layout.Name ?? string.Empty;
var layoutAlias = existingLayout.Layout.Alias ?? string.Empty;
if (layoutName.StartsWith(layoutNamePrefix) && layoutName.EndsWith(layoutNameSuffix))
{
existingLayout.Layout.Name = layoutNamePrefix + form.Name + layoutNameSuffix;
}
if (layoutAlias.StartsWith(layoutAliasPrefix) && layoutAlias.EndsWith(layoutAliasSuffix))
{
existingLayout.Layout.Alias = layoutAliasPrefix + form.Name + layoutAliasSuffix;
}
LayoutPersistence.Persist(existingLayout.Layout);
}
// Success.
result = new
{
Success = true,
FormId = GuidHelper.GetString(formId)
};
}
catch (Exception ex)
{
// Error.
Logger.Error <FormsController>(ex, PersistFormError);
result = new
{
Success = false,
Reason = UnhandledError
};
}
// Return the result.
return(result);
}
public object DuplicateForm(DuplicateFormRequest request)
{
// Variables.
var result = default(object);
// Catch all errors.
try
{
// Variables.
var oldFormId = GuidHelper.GetGuid(request.FormId);
var parentId = GuidHelper.GetGuid(request.ParentId);
var oldForm = Persistence.Retrieve(oldFormId);
var oldConfigs = ConFormPersistence.RetrieveChildren(oldFormId);
var newFormId = Guid.NewGuid();
var layoutMap = new Dictionary <Guid, Guid>();
// Get the new form ID path.
var newFormPath = oldForm.Path
.Take(oldForm.Path.Length - 1)
.Concat(new[] { newFormId })
.ToArray();
// Create the duplicate form.
var newForm = new Form()
{
Id = newFormId,
Path = newFormPath,
Alias = oldForm.Alias,
Name = $"{oldForm.Name} (Copy)",
Fields = oldForm.Fields,
Handlers = oldForm.Handlers
};
// Persist the duplicate form.
Persistence.Persist(newForm);
// Duplicate the existing layouts (ensuring each gets a new layout ID).
var oldLayoutIds = oldConfigs
.Select(x => x.LayoutId)
.Where(x => x.HasValue)
.Select(x => x.Value);
foreach (var layoutId in oldLayoutIds)
{
// Duplicate layout.
var oldLayout = LayoutPersistence.Retrieve(layoutId);
var newLayout = oldLayout.Duplicate(newFormId);
// Persist duplicated layout.
LayoutPersistence.Persist(newLayout);
// Map old layout ID to new layout ID.
layoutMap[layoutId] = newLayout.Id;
}
// Duplicate form configurations.
foreach (var oldConfig in oldConfigs)
{
// Duplicate the form configuration.
var newConfigId = Guid.NewGuid();
var newConfig = new ConfiguredForm()
{
Id = newConfigId,
Path = newFormPath.Concat(new[] { newConfigId }).ToArray(),
Name = oldConfig.Name,
TemplateId = oldConfig.TemplateId,
LayoutId = oldConfig.LayoutId.HasValue
? layoutMap[oldConfig.LayoutId.Value]
: default(Guid?)
};
// Persist form configuration.
ConFormPersistence.Persist(newConfig);
}
// Success.
result = new
{
Success = true,
FormId = GuidHelper.GetString(newFormId),
Path = newFormPath
};
}
catch (Exception ex)
{
// Error.
Logger.Error <FormsController>(ex, DuplicateFormError);
result = new
{
Success = false,
Reason = UnhandledError
};
}
// Return the result.
return(result);
}
