61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package sys
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import (
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"os"
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"path/filepath"
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"github.com/marcopiovanello/yt-dlp-web-ui/v3/server/config"
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"github.com/marcopiovanello/yt-dlp-web-ui/v3/server/internal"
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"golang.org/x/sys/unix"
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)
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// package containing fs related operation (unix only)
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// FreeSpace gets the available Bytes writable to download directory
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func FreeSpace() (uint64, error) {
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var stat unix.Statfs_t
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unix.Statfs(config.Instance().DownloadPath, &stat)
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return (stat.Bavail * uint64(stat.Bsize)), nil
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}
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// Build a directory tree started from the specified path using DFS.
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// Then return the flattened tree represented as a list.
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func DirectoryTree() (*[]string, error) {
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type Node struct {
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path string
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children []Node
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}
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var (
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rootPath = config.Instance().DownloadPath
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stack = internal.NewStack[Node]()
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flattened = make([]string, 0)
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)
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stack.Push(Node{path: rootPath})
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flattened = append(flattened, rootPath)
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for stack.IsNotEmpty() {
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current := stack.Pop().Value
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children, err := os.ReadDir(current.path)
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if err != nil {
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return nil, err
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}
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for _, entry := range children {
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var (
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childPath = filepath.Join(current.path, entry.Name())
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childNode = Node{path: childPath}
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)
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if entry.IsDir() {
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current.children = append(current.children, childNode)
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stack.Push(childNode)
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flattened = append(flattened, childNode.path)
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}
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}
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}
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return &flattened, nil
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}
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