51 lines
1.0 KiB
Go
51 lines
1.0 KiB
Go
package usecase
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import (
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"context"
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"fmt"
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"io"
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"io/fs"
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"source.toby3d.me/toby3d/home/internal/domain"
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"source.toby3d.me/toby3d/home/internal/templateutil"
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"source.toby3d.me/toby3d/home/internal/theme"
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)
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type (
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themeUseCase struct {
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partials fs.FS
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themes theme.Repository
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}
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dummyThemeUseCase struct{}
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)
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func NewThemeUseCase(partials fs.FS, themes theme.Repository) theme.UseCase {
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return &themeUseCase{
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partials: partials,
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themes: themes,
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}
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}
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func (ucase *themeUseCase) Do(ctx context.Context, s *domain.Site, e *domain.Entry) (theme.Writer, error) {
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out, err := ucase.themes.Get(ctx, templateutil.New(ucase.partials, s))
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if err != nil {
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return nil, fmt.Errorf("cannot find theme: %w", err)
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}
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return func(w io.Writer) error {
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return out.Lookup("baseof.html").Execute(w, &domain.Context{
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Site: s,
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Page: e,
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})
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}, nil
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}
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func NewDummyThemeUseCase() theme.UseCase {
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return dummyThemeUseCase{}
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}
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func (dummyThemeUseCase) Do(_ context.Context, _ *domain.Site, _ *domain.Entry) (theme.Writer, error) {
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return nil, nil
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}
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