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entry.go
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/
entry.go
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package state
import (
"bytes"
"reflect"
"github.com/jeffrom/polyester/operator/opfs"
)
type Entry struct {
Name string `json:"name"`
File *opfs.StateFileEntry `json:"file,omitempty"`
KV map[string]interface{} `json:"kv,omitempty"`
Target bool `json:"target,omitempty"`
}
func (e Entry) Changed(oe Entry) bool {
if e.Name != oe.Name {
// fmt.Println("changed bc diff name")
return true
}
if (e.File == nil) != (oe.File == nil) {
// fmt.Println("changed bc diff file nil-ness")
return true
}
if e.File != nil {
sf, of := e.File, oe.File
if (sf.Info == nil) != (of.Info == nil) {
// fmt.Println("changed bc diff file info nil-ness")
return true
}
if !bytes.Equal(sf.SHA256, of.SHA256) {
return true
}
if sf.Info != nil &&
sf.Info.IsDir() != of.Info.IsDir() ||
sf.Info.Mode() != of.Info.Mode() ||
!sf.Info.ModTime().Equal(of.Info.ModTime()) {
// fmt.Println(sf.Info.Name(), "changed bc diff file info", sf.Info.IsDir(), of.Info.IsDir())
return true
}
}
if (e.KV == nil) != (oe.KV == nil) {
return true
}
if e.KV != nil {
kv, okv := e.KV, oe.KV
if len(kv) != len(okv) {
return true
}
for k, v := range kv {
ov := okv[k]
if !reflect.DeepEqual(v, ov) {
return true
}
}
for k := range okv {
if _, ok := kv[k]; !ok {
return true
}
}
}
return false
}
func (e Entry) WithoutTimestamps() Entry {
file := e.File
if file != nil {
file = e.File.WithoutTimestamps()
}
return Entry{
Name: e.Name,
File: file,
KV: e.KV,
Target: e.Target,
}
}
func (e Entry) ChecksumOnly() Entry {
file := e.File
if file != nil {
file = e.File.ChecksumOnly()
}
return Entry{
Name: e.Name,
File: file,
KV: e.KV,
Target: e.Target,
}
}
// type stateEntries []Entry
// func (se stateEntries) Len() int {
// return len(se)
// }
// func (se stateEntries) Swap(i, j int) {
// se[i], se[j] = se[j], se[i]
// }
// func (se stateEntries) Less(i, j int) bool {
// return se[i].Name < se[j].Name
// }