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metadata.go
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metadata.go
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package models
import (
"fmt"
"reflect"
)
type Metadata struct {
IncidentGUID string `json:"incident_guid"`
Key string `json:"key"`
Value string `json:"value"`
}
type InputTypeMetadata int
const (
Text InputTypeMetadata = iota
Password
Checkbox
Radio
Select
)
type MetadataField struct {
Name string
Id string
Info string
InputType InputTypeMetadata
ForScheduled bool
Opts interface{}
DefaultOpt interface{}
}
func (m MetadataField) Validate() error {
if m.Name == "" {
return fmt.Errorf("Name must be defined")
}
if m.Id == "" {
return fmt.Errorf("Id must be defined")
}
switch m.InputType {
case Radio:
valOf := reflect.ValueOf(m.Opts)
if valOf.IsNil() {
return fmt.Errorf("Opts must be set for a radio as a slice")
}
if valOf.Kind() != reflect.Slice && valOf.Kind() != reflect.Array {
return fmt.Errorf("Opts must be set for a radio as a slice, type %s given", valOf.Type())
}
if valOf.Len() == 0 {
return fmt.Errorf("Opts must be set for a radio as a slice, empty one given")
}
case Select:
valOf := reflect.ValueOf(m.Opts)
if valOf.IsNil() {
return fmt.Errorf("Opts must be set for a select as a map")
}
if valOf.Kind() != reflect.Map {
return fmt.Errorf("Opts must be set for a select as a map, type %s given", valOf.Type())
}
if valOf.Len() == 0 {
return fmt.Errorf("Opts must be be set for a select as a map, empty one given")
}
}
return nil
}
type MetadataFields []MetadataField
func (mf MetadataFields) LenIncident() int {
i := 0
for _, field := range mf {
if !field.ForScheduled {
i++
}
}
return i
}
func (mf MetadataFields) LenScheduled() int {
i := 0
for _, field := range mf {
if field.ForScheduled {
i++
}
}
return i
}