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firmware.go
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firmware.go
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package meta
import (
"sort"
"strings"
"time"
)
const (
firmwareHistoryMake int = iota
firmwareHistoryModel
firmwareHistorySerial
firmwareHistoryVersion
firmwareHistoryStart
firmwareHistoryEnd
firmwareHistoryNotes
firmwareHistoryLast
)
var firmwareHistoryHeaders Header = map[string]int{
"Make": firmwareHistoryMake,
"Model": firmwareHistoryModel,
"Serial": firmwareHistorySerial,
"Version": firmwareHistoryVersion,
"Start Date": firmwareHistoryStart,
"End Date": firmwareHistoryEnd,
"Notes": firmwareHistoryNotes,
}
type FirmwareHistory struct {
Install
Version string
Notes string
}
type FirmwareHistoryList []FirmwareHistory
func (fh FirmwareHistoryList) Len() int { return len(fh) }
func (fh FirmwareHistoryList) Swap(i, j int) { fh[i], fh[j] = fh[j], fh[i] }
func (fh FirmwareHistoryList) Less(i, j int) bool { return fh[i].Install.Less(fh[j].Install) }
func (fh FirmwareHistoryList) encode() [][]string {
var data [][]string
data = append(data, firmwareHistoryHeaders.Columns())
for _, row := range fh {
data = append(data, []string{
strings.TrimSpace(row.Make),
strings.TrimSpace(row.Model),
strings.TrimSpace(row.Serial),
strings.TrimSpace(row.Version),
row.Start.Format(DateTimeFormat),
row.End.Format(DateTimeFormat),
strings.TrimSpace(row.Notes),
})
}
return data
}
func (fh *FirmwareHistoryList) decode(data [][]string) error {
if !(len(data) > 1) {
return nil
}
var histories []FirmwareHistory
fields := firmwareHistoryHeaders.Fields(data[0])
for _, row := range data[1:] {
d := fields.Remap(row)
start, err := time.Parse(DateTimeFormat, d[firmwareHistoryStart])
if err != nil {
return err
}
end, err := time.Parse(DateTimeFormat, d[firmwareHistoryEnd])
if err != nil {
return err
}
histories = append(histories, FirmwareHistory{
Install: Install{
Equipment: Equipment{
Make: strings.TrimSpace(d[firmwareHistoryMake]),
Model: strings.TrimSpace(d[firmwareHistoryModel]),
Serial: strings.TrimSpace(d[firmwareHistorySerial]),
},
Span: Span{
Start: start,
End: end,
},
},
Version: strings.TrimSpace(d[firmwareHistoryVersion]),
Notes: strings.TrimSpace(d[firmwareHistoryNotes]),
})
}
*fh = FirmwareHistoryList(histories)
return nil
}
func LoadFirmwareHistory(path string) ([]FirmwareHistory, error) {
var fh []FirmwareHistory
if err := LoadList(path, (*FirmwareHistoryList)(&fh)); err != nil {
return nil, err
}
sort.Sort(FirmwareHistoryList(fh))
return fh, nil
}