70 lines
1.5 KiB
Go
70 lines
1.5 KiB
Go
package editor
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import (
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"bytes"
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_ "embed"
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"encoding/xml"
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"errors"
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"fmt"
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"log/slog"
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"path"
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"sync"
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"time"
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"code.capytal.cc/capytal/comicverse/editor/epub"
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"code.capytal.cc/capytal/comicverse/editor/internals/shortid"
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"code.capytal.cc/capytal/comicverse/editor/storage"
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"code.capytal.cc/loreddev/x/tinyssert"
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"github.com/google/uuid"
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"golang.org/x/net/html"
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)
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type Container struct {
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id uuid.UUID
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pkg epub.Package
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storage storage.Storage
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log *slog.Logger
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assert tinyssert.Assertions
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flushed bool
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}
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func (p *Container) Flush() error {
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p.assert.NotZero(p.pkg, "invalid ePUB: package must be set")
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p.assert.NotZero(p.pkg.Metadata, "invalid ePUB: package must have metadata")
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p.assert.NotZero(p.pkg.Metadata.ID, "invalid ePUB: ID must always be specified")
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p.assert.NotZero(p.pkg.Metadata.Language, "invalid ePUB: Language must always be specified")
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p.assert.NotZero(p.pkg.Metadata.Title, "invalid ePUB: Title must always be specified")
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p.mu.Lock()
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defer p.mu.Unlock()
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p.log.Debug("Flushing state of publication")
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if p.flushed {
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p.log.Debug("Publication doesn't have unsaved changes, skipping flush")
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return nil
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}
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defer p.log.Debug("Publication's state flushed")
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b, err := xml.MarshalIndent(p.pkg, "", " ")
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if err != nil {
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return fmt.Errorf("editor.Publication: failed to marshal package: %w", err)
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}
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if _, err = p.storage.Write("content.opf", b); err != nil {
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return fmt.Errorf("editor.Publication: failed to write content.opf: %w", err)
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}
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return nil
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}
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