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https://github.com/kjanat/articulate-parser.git
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kjanat
74906ee6a3
- Add interfaces.HTMLCleaner interface for better testability - Add CleanAndTrim() method to simplify repeated pattern - Move item/lesson type constants to models/item_types.go - Update all exporters to use interface instead of concrete type - Replace strings.TrimSpace(CleanHTML(...)) with CleanAndTrim()
72 lines
2.1 KiB
Go
72 lines
2.1 KiB
Go
package exporters
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import (
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"fmt"
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"strings"
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"github.com/kjanat/articulate-parser/internal/interfaces"
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)
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// Format constants for supported export formats.
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const (
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FormatMarkdown = "markdown"
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FormatDocx = "docx"
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FormatHTML = "html"
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// Format aliases accepted by CreateExporter.
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formatAliasMarkdown = "md"
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formatAliasDocx = "word"
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formatAliasHTML = "htm"
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)
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// Factory implements the ExporterFactory interface.
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// It creates appropriate exporter instances based on the requested format.
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type Factory struct {
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// htmlCleaner is used by exporters to convert HTML content to plain text
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htmlCleaner interfaces.HTMLCleaner
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// logger is used by exporters for logging
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logger interfaces.Logger
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}
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// NewFactory creates a new exporter factory.
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// It takes an HTMLCleaner instance and a logger that will be passed to the exporters
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// created by this factory.
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//
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// Parameters:
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// - htmlCleaner: Service for cleaning HTML content in course data
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// - logger: Logger instance for exporter logging
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//
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// Returns:
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// - An implementation of the ExporterFactory interface
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func NewFactory(htmlCleaner interfaces.HTMLCleaner, logger interfaces.Logger) interfaces.ExporterFactory {
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return &Factory{
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htmlCleaner: htmlCleaner,
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logger: logger,
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}
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}
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// CreateExporter creates an exporter for the specified format.
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// Format strings are case-insensitive (e.g., "markdown", "DOCX").
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func (f *Factory) CreateExporter(format string) (interfaces.Exporter, error) {
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switch strings.ToLower(format) {
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case FormatMarkdown, formatAliasMarkdown:
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return NewMarkdownExporter(f.htmlCleaner, f.logger), nil
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case FormatDocx, formatAliasDocx:
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return NewDocxExporter(f.htmlCleaner, f.logger), nil
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case FormatHTML, formatAliasHTML:
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return NewHTMLExporter(f.htmlCleaner, f.logger), nil
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default:
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return nil, fmt.Errorf("unsupported export format: %s", format)
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}
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}
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// SupportedFormats returns a list of all supported export formats,
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// including both primary format names and their aliases.
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func (f *Factory) SupportedFormats() []string {
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return []string{
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FormatMarkdown, formatAliasMarkdown,
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FormatDocx, formatAliasDocx,
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FormatHTML, formatAliasHTML,
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}
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}
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