mirror of
https://git.rwth-aachen.de/acs/public/villas/web-backend-go/
synced 2025-03-30 00:00:12 +01:00
102 lines
2.8 KiB
Go
102 lines
2.8 KiB
Go
/** Signal package, validators.
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*
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* @author Sonja Happ <sonja.happ@eonerc.rwth-aachen.de>
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* @copyright 2014-2019, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLASweb-backend-go
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************************/
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package signal
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import (
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"gopkg.in/go-playground/validator.v9"
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)
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var validate *validator.Validate
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type validNewSignal struct {
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Name string `form:"Name" validate:"required"`
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Unit string `form:"unit" validate:"omitempty"`
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Index uint `form:"index" validate:"required"`
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Direction string `form:"direction" validate:"required,oneof=in out"`
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ScalingFactor float32 `form:"scalingFactor" validate:"omitempty"`
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ConfigID uint `form:"configID" validate:"required"`
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}
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type validUpdatedSignal struct {
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Name string `form:"Name" validate:"omitempty"`
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Unit string `form:"unit" validate:"omitempty"`
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Index uint `form:"index" validate:"omitempty"`
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ScalingFactor float32 `form:"scalingFactor" validate:"omitempty"`
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}
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type addSignalRequest struct {
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Signal validNewSignal `json:"signal"`
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}
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type updateSignalRequest struct {
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Signal validUpdatedSignal `json:"signal"`
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}
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func (r *addSignalRequest) validate() error {
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validate = validator.New()
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errs := validate.Struct(r)
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return errs
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}
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func (r *validUpdatedSignal) validate() error {
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validate = validator.New()
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errs := validate.Struct(r)
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return errs
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}
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func (r *addSignalRequest) createSignal() Signal {
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var s Signal
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s.Name = r.Signal.Name
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s.Unit = r.Signal.Unit
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s.Index = r.Signal.Index
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s.Direction = r.Signal.Direction
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s.ScalingFactor = r.Signal.ScalingFactor
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s.ConfigID = r.Signal.ConfigID
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return s
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}
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func (r *updateSignalRequest) updatedSignal(oldSignal Signal) Signal {
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// Use the old Signal as a basis for the updated Signal `s`
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s := oldSignal
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if r.Signal.Name != "" {
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s.Name = r.Signal.Name
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}
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if r.Signal.Index != 0 {
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// TODO this implies that we start indexing at 1
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s.Index = r.Signal.Index
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}
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if r.Signal.Unit != "" {
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s.Unit = r.Signal.Unit
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}
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if r.Signal.ScalingFactor != 0 {
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// scaling factor of 0 is not allowed
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s.ScalingFactor = r.Signal.ScalingFactor
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}
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return s
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}
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