54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package remove
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import (
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"fmt"
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"github.com/rogeecn/renamer/internal/listing"
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)
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// Request encapsulates the options required for remove operations.
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// It mirrors the listing scope so preview/apply flows stay consistent.
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type Request struct {
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WorkingDir string
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Tokens []string
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IncludeDirectories bool
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Recursive bool
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IncludeHidden bool
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Extensions []string
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}
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// FromListing builds a Request from the shared listing scope plus ordered tokens.
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func FromListing(scope *listing.ListingRequest, tokens []string) (*Request, error) {
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if scope == nil {
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return nil, fmt.Errorf("scope must not be nil")
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}
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req := &Request{
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WorkingDir: scope.WorkingDir,
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IncludeDirectories: scope.IncludeDirectories,
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Recursive: scope.Recursive,
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IncludeHidden: scope.IncludeHidden,
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Extensions: append([]string(nil), scope.Extensions...),
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Tokens: append([]string(nil), tokens...),
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}
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if err := req.Validate(); err != nil {
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return nil, err
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}
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return req, nil
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}
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// Validate ensures the request has the required data before traversal happens.
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func (r *Request) Validate() error {
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if r.WorkingDir == "" {
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return fmt.Errorf("working directory must be provided")
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}
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if len(r.Tokens) == 0 {
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return fmt.Errorf("at least one removal token is required")
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}
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for i, token := range r.Tokens {
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if token == "" {
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return fmt.Errorf("token at position %d is empty after trimming", i)
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}
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}
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return nil
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}
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