46 lines
1.5 KiB
Go
46 lines
1.5 KiB
Go
package app
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import (
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"context"
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"fmt"
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"gitea.maximumdirect.net/eric/distributor/internal/adapters/local"
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"gitea.maximumdirect.net/eric/distributor/internal/config"
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"gitea.maximumdirect.net/eric/distributor/internal/storage"
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)
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const storagePathKey = "path"
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type backendFactory struct {
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registry *storage.Registry
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}
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func newBackendFactory() *backendFactory {
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registry := storage.NewRegistry()
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_ = registry.Register(config.BackendLocal, func(ctx context.Context, cfg storage.OpenConfig) (storage.Backend, error) {
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if err := ctx.Err(); err != nil {
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return nil, err
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}
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return local.New(cfg[storagePathKey])
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})
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return &backendFactory{registry: registry}
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}
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func (f *backendFactory) openSource(ctx context.Context, source config.Backend) (storage.Backend, error) {
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if source.Backend != config.BackendLocal {
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return nil, fmt.Errorf("source backend %s is not implemented for execution", source.Backend)
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}
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return f.registry.Open(ctx, source.Backend, storage.OpenConfig{storagePathKey: source.Path})
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}
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func (f *backendFactory) openDestination(ctx context.Context, destination config.Destination) (storage.Backend, error) {
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if destination.Backend != config.BackendLocal {
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return nil, fmt.Errorf("backend %s is not implemented for execution", destination.Backend)
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}
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return f.registry.Open(ctx, destination.Backend, storage.OpenConfig{storagePathKey: destination.Path})
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}
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func (f *backendFactory) openLocalPath(ctx context.Context, path string) (storage.Backend, error) {
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return f.registry.Open(ctx, config.BackendLocal, storage.OpenConfig{storagePathKey: path})
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}
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