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attribute_frontend.go
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attribute_frontend.go
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// Copyright 2015-2017, Cyrill @ Schumacher.fm and the CoreStore contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package eav
type (
// AttributeFrontendModeller defines the attribute frontend model @todo
// @see magento2/site/app/code/Magento/Eav/Model/Entity/Attribute/Frontend/AbstractFrontend.php
AttributeFrontendModeller interface {
InputRenderer() FrontendInputRendererIFace
GetValue()
GetInputType() string
// @todo
// Config to configure the current instance
Config(...AttributeFrontendConfig) AttributeFrontendModeller
}
// FrontendInputRendererIFace see table catalog_eav_attribute.frontend_input_renderer @todo
// Stupid name :-( Fix later.
FrontendInputRendererIFace interface {
// TBD()
}
// AttributeFrontend implements abstract functions @todo
// @see magento2/site/app/code/Magento/Eav/Model/Entity/Attribute/Backend/AbstractBackend.php
AttributeFrontend struct {
// a is the reference to the already created attribute during init() call in a package.
// Do not modify a here
a *Attribute
// idx references to the generated constant and therefore references to itself. mainly used in
// backend|source|frontend|etc_model
idx AttributeIndex
}
AttributeFrontendConfig func(*AttributeFrontend)
)
var _ AttributeFrontendModeller = (*AttributeFrontend)(nil)
// NewAttributeFrontend creates a pointer to a new attribute source
func NewAttributeFrontend(cfgs ...AttributeFrontendConfig) *AttributeFrontend {
as := &AttributeFrontend{
a: nil,
}
as.Config(cfgs...)
return as
}
// AttributeFrontendIdx only used in generated code to set the current index in the attribute slice
func AttributeFrontendIdx(i AttributeIndex) AttributeFrontendConfig {
return func(as *AttributeFrontend) {
as.idx = i
}
}
// Config runs the configuration functions
func (af *AttributeFrontend) Config(configs ...AttributeFrontendConfig) AttributeFrontendModeller {
for _, cfg := range configs {
cfg(af)
}
return af
}
func (af *AttributeFrontend) InputRenderer() FrontendInputRendererIFace { return nil }
func (af *AttributeFrontend) GetValue() {}
func (af *AttributeFrontend) GetInputType() string {
return af.a.FrontendInput()
}