87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
package fs
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import (
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"context"
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"fmt"
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_ "image/gif"
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_ "image/jpeg"
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_ "image/png"
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"io"
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"io/fs"
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_ "golang.org/x/image/bmp"
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_ "golang.org/x/image/webp"
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"source.toby3d.me/toby3d/home/internal/domain"
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"source.toby3d.me/toby3d/home/internal/static"
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)
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type fileServerStaticRepository struct {
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root fs.FS
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}
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func NewFileServerStaticRepository(root fs.FS) static.Repository {
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return &fileServerStaticRepository{
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root: root,
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}
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}
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func (repo *fileServerStaticRepository) Get(ctx context.Context, p string) (*domain.Resource, error) {
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info, err := fs.Stat(repo.root, p)
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if err != nil {
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return nil, fmt.Errorf("cannot stat static on path '%s': %w", p, err)
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}
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f, err := repo.root.Open(p)
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if err != nil {
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return nil, fmt.Errorf("cannot open static on path '%s': %w", p, err)
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}
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defer f.Close()
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content, err := io.ReadAll(f)
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if err != nil {
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return nil, fmt.Errorf("cannot read static content on path '%s': %w", p, err)
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}
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return domain.NewResource(info.ModTime(), content, p), nil
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}
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func (repo *fileServerStaticRepository) Fetch(ctx context.Context, pattern string) (domain.Resources, int, error) {
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var (
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err error
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matches []string
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)
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if pattern != "" {
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if matches, err = fs.Glob(repo.root, pattern); err != nil {
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return nil, 0, fmt.Errorf("cannot match any static by pattern '%s': %w", pattern, err)
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}
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} else {
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if err = fs.WalkDir(repo.root, ".", func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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return fmt.Errorf("catched error while walk: %w", err)
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}
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if d.IsDir() {
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return nil
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}
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matches = append(matches, path)
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return nil
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}); err != nil {
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return nil, 0, fmt.Errorf("cannot walk through static directories: %w", err)
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}
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}
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out := make(domain.Resources, 0, len(matches))
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for i := range matches {
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if r, err := repo.Get(ctx, matches[i]); err == nil {
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out = append(out, r)
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}
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}
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return out, len(out), nil
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}
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