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package main
import (
"fmt"
"os"
"path"
"path/filepath"
"porg/fileop"
"porg/pipe"
"porg/storage"
"time"
)
type File struct {
path string
sha256 string
}
type MoveCommand struct {
src string
dest string
}
func Calculate(s storage.Storage) func(string) (*File, error) {
return func(file string) (*File, error) {
f, err := s.Get(file)
if err != nil {
return nil, err
}
sha, err := fileop.CalculateSHA256(f)
if err != nil {
return nil, err
} else {
return &File{path: file, sha256: sha}, nil
}
}
}
func Move(base string) func(*File) (*MoveCommand, error) {
return func(info *File) (*MoveCommand, error) {
ext := filepath.Ext(info.path)
head := info.sha256[0:2]
tail := info.sha256[2:]
newPath := fmt.Sprintf("%s/%s/%s%s", base, head, tail, ext)
return &MoveCommand{src: info.path, dest: newPath}, nil
}
}
func Delete(path string) {
empty, err := fileop.IsEmpty(path)
if err != nil {
fmt.Printf("Error reading %s: %s\n", path, err.Error())
}
if empty {
err := os.Remove(path)
if err != nil {
fmt.Printf("Error deleting %s: %s\n", path, err.Error())
} else {
fmt.Printf("Folder deleted %s\n", path)
}
}
}
func Apply(s storage.Storage, d storage.Storage) func(move *MoveCommand) error {
return func(move *MoveCommand) error {
dir := filepath.Dir(move.dest)
d.Mkdir(dir)
start := time.Now()
exists, err := d.Exists(move.dest)
if err != nil {
return fmt.Errorf("%s %s", time.Since(start), err.Error())
} else if !exists || err != nil {
fmt.Println(">>> ", time.Since(start), " ", move.dest)
r, _ := s.Get(move.src)
d.Put(move.dest, r)
} else {
fmt.Println("!!! ", time.Since(start), " ", move.src)
}
return nil
}
}
func main() {
root := ""
username := ""
password := ""
nextcloud := storage.NewWebDavStorage(root, username, password)
fs := storage.NewFileSystem()
basePath := ""
list, _ := fs.List(basePath)
for _, f := range list {
base := path.Base(f)
fmt.Println("....", base)
files := fs.Walk(f, storage.File)
shas := pipe.Proc(files, 10, Calculate(fs))
cmds := pipe.Proc(shas, 1, Move("OF/"+base))
pipe.TailProc(cmds, 10, Apply(fs, nextcloud))
}
}
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