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camera.go
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camera.go
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package meta
import (
"sort"
"strconv"
"strings"
"time"
)
const (
installedCameraMake int = iota
installedCameraModel
installedCameraSerial
installedCameraMount
installedCameraView
installedCameraDip
installedCameraAzimuth
installedCameraHeight
installedCameraNorth
installedCameraEast
installedCameraStart
installedCameraEnd
installedCameraNotes
installedCameraLast
)
var installedCameraHeaders Header = map[string]int{
"Make": installedCameraMake,
"Model": installedCameraModel,
"Serial": installedCameraSerial,
"Mount": installedCameraMount,
"View": installedCameraView,
"Dip": installedCameraDip,
"Azimuth": installedCameraAzimuth,
"Height": installedCameraHeight,
"North": installedCameraNorth,
"East": installedCameraEast,
"Start Date": installedCameraStart,
"End Date": installedCameraEnd,
"Notes": installedCameraNotes,
}
type InstalledCamera struct {
Install
Orientation
Offset
Mount string
View string
Notes string
}
type InstalledCameraList []InstalledCamera
func (ic InstalledCameraList) Len() int { return len(ic) }
func (ic InstalledCameraList) Swap(i, j int) { ic[i], ic[j] = ic[j], ic[i] }
func (ic InstalledCameraList) Less(i, j int) bool { return ic[i].Install.Less(ic[j].Install) }
func (ic InstalledCameraList) encode() [][]string {
var data [][]string
data = append(data, installedCameraHeaders.Columns())
for _, row := range ic {
data = append(data, []string{
strings.TrimSpace(row.Make),
strings.TrimSpace(row.Model),
strings.TrimSpace(row.Serial),
strings.TrimSpace(row.Mount),
strings.TrimSpace(row.View),
strings.TrimSpace(row.dip),
strings.TrimSpace(row.azimuth),
strings.TrimSpace(row.vertical),
strings.TrimSpace(row.north),
strings.TrimSpace(row.east),
row.Start.Format(DateTimeFormat),
row.End.Format(DateTimeFormat),
strings.TrimSpace(row.Notes),
})
}
return data
}
func (ic *InstalledCameraList) decode(data [][]string) error {
if !(len(data) > 1) {
return nil
}
var cameras []InstalledCamera
fields := installedCameraHeaders.Fields(data[0])
for _, row := range data[1:] {
d := fields.Remap(row)
dip, err := strconv.ParseFloat(d[installedCameraDip], 64)
if err != nil {
return err
}
azimuth, err := strconv.ParseFloat(d[installedCameraAzimuth], 64)
if err != nil {
return err
}
height, err := strconv.ParseFloat(d[installedCameraHeight], 64)
if err != nil {
return err
}
north, err := strconv.ParseFloat(d[installedCameraNorth], 64)
if err != nil {
return err
}
east, err := strconv.ParseFloat(d[installedCameraEast], 64)
if err != nil {
return err
}
start, err := time.Parse(DateTimeFormat, d[installedCameraStart])
if err != nil {
return err
}
end, err := time.Parse(DateTimeFormat, d[installedCameraEnd])
if err != nil {
return err
}
cameras = append(cameras, InstalledCamera{
Install: Install{
Equipment: Equipment{
Make: strings.TrimSpace(d[installedCameraMake]),
Model: strings.TrimSpace(d[installedCameraModel]),
Serial: strings.TrimSpace(d[installedCameraSerial]),
},
Span: Span{
Start: start,
End: end,
},
},
Orientation: Orientation{
Dip: dip,
Azimuth: azimuth,
dip: strings.TrimSpace(d[installedCameraDip]),
azimuth: strings.TrimSpace(d[installedCameraAzimuth]),
},
Offset: Offset{
Vertical: height,
North: north,
East: east,
vertical: strings.TrimSpace(d[installedCameraHeight]),
north: strings.TrimSpace(d[installedCameraNorth]),
east: strings.TrimSpace(d[installedCameraEast]),
},
Mount: strings.TrimSpace(d[installedCameraMount]),
View: strings.TrimSpace(d[installedCameraView]),
Notes: strings.TrimSpace(d[installedCameraNotes]),
})
}
*ic = InstalledCameraList(cameras)
return nil
}
func LoadInstalledCameras(path string) ([]InstalledCamera, error) {
var ic []InstalledCamera
if err := LoadList(path, (*InstalledCameraList)(&ic)); err != nil {
return nil, err
}
sort.Sort(InstalledCameraList(ic))
return ic, nil
}