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path: root/drive/sync_list.go
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package drive

import (
    "fmt"
    "sort"
    "io"
    "text/tabwriter"
    "google.golang.org/api/googleapi"
    "google.golang.org/api/drive/v3"
)

type ListSyncArgs struct {
    Out io.Writer
    SkipHeader bool
}

func (self *Drive) ListSync(args ListSyncArgs) error {
    listArgs := listAllFilesArgs{
        query: "appProperties has {key='syncRoot' and value='true'}",
        fields: []googleapi.Field{"nextPageToken", "files(id,name,mimeType,createdTime)"},
    }
    files, err := self.listAllFiles(listArgs)
    if err != nil {
        return err
    }
    printSyncDirectories(files, args)
    return nil
}

type ListRecursiveSyncArgs struct {
    Out io.Writer
    RootId string
    SkipHeader bool
    PathWidth int64
    SizeInBytes bool
    SortOrder string
}

func (self *Drive) ListRecursiveSync(args ListRecursiveSyncArgs) error {
    rootDir, err := self.getSyncRoot(args.RootId)
    if err != nil {
        return err
    }

    files, err := self.prepareRemoteFiles(rootDir, args.SortOrder)
    if err != nil {
        return err
    }

    printSyncDirContent(files, args)
    return nil
}

func printSyncDirectories(files []*drive.File, args ListSyncArgs) {
    w := new(tabwriter.Writer)
    w.Init(args.Out, 0, 0, 3, ' ', 0)

    if !args.SkipHeader {
        fmt.Fprintln(w, "Id\tName\tCreated")
    }

    for _, f := range files {
        fmt.Fprintf(w, "%s\t%s\t%s\n",
            f.Id,
            f.Name,
            formatDatetime(f.CreatedTime),
        )
    }

    w.Flush()
}

func printSyncDirContent(files []*RemoteFile, args ListRecursiveSyncArgs) {
    if args.SortOrder == "" {
        // Sort files by path
        sort.Sort(byRemotePath(files))
    }

    w := new(tabwriter.Writer)
    w.Init(args.Out, 0, 0, 3, ' ', 0)

    if !args.SkipHeader {
        fmt.Fprintln(w, "Id\tPath\tType\tSize\tModified")
    }

    for _, rf := range files {
        fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\n",
            rf.file.Id,
            truncateString(rf.relPath, int(args.PathWidth)),
            filetype(rf.file),
            formatSize(rf.file.Size, args.SizeInBytes),
            formatDatetime(rf.file.ModifiedTime),
        )
    }

    w.Flush()
}