63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package arrange
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import (
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"fmt"
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"io"
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"os"
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"path/filepath"
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"time"
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)
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type Media struct {
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Path string
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Hash string
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Extension string
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Time time.Time
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}
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func (m Media) Move(root string) error {
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f, err := os.Open(m.Path)
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if err != nil {
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return fmt.Errorf("problem opening file %q: %v", m.Path, err)
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}
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defer f.Close()
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content := filepath.Join(root, "content", m.Hash[:2], m.Hash[2:]+m.Extension)
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if _, err := os.Stat(content); !os.IsNotExist(err) {
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return Dup{content}
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}
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out, err := os.Create(content)
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if err != nil {
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return fmt.Errorf("could not create output file: %v", err)
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}
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defer out.Close()
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if _, err := io.Copy(out, f); err != nil {
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return fmt.Errorf("trouble copying file: %v", err)
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}
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year := fmt.Sprintf("%04d", m.Time.Year())
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month := fmt.Sprintf("%02d", m.Time.Month())
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ts := fmt.Sprintf("%d", m.Time.UnixNano())
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if err := os.MkdirAll(filepath.Join(root, "date", year, month), 0755); err != nil {
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return fmt.Errorf("problem creating date directory: %v", err)
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}
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date := filepath.Join(root, "date", year, month, ts)
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name := date + m.Extension
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for i := 0; i < 10000; i++ {
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if _, err := os.Stat(name); os.IsNotExist(err) {
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break
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}
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name = fmt.Sprintf("%s_%04d%s", date, i, m.Extension)
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}
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// TODO: or maybe symlinking? (issue #2)
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// rel := filepath.Join("..", "..", "..", "content", j.hash[:2], j.hash[2:]+m.Extension)
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// return os.Symlink(rel, name)
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return os.Link(content, name)
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}
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