72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
package note
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import (
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"crypto/sha256"
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"fmt"
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"strings"
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"time"
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)
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type Note struct {
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ID string
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Path string
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Title string
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Content string
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// HTMLContent string
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ModTime time.Time
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// Directly in Note
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Tags []string
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CreatedAt time.Time
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UpdatedAt time.Time
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Published bool
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}
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func NewNote() *Note {
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return &Note{}
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}
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func (n *Note) GetUpdateDateRep() string {
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return n.UpdatedAt.Format("2006-01-02 15:04:05")
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}
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// ExtractTitle return the first level heading content ('# title')
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func ExtractTitle(mkd string) string {
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if mkd == "" {
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return ""
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}
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lines := strings.Split(mkd, "\n")
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for _, line := range lines {
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line = strings.TrimSpace(line)
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if strings.HasPrefix(line, "# ") {
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// Extract title from # heading
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title := strings.TrimPrefix(line, "# ")
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title = strings.TrimSpace(title)
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// Remove common markdown formatting
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title = removeMarkdownFormatting(title)
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return title
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}
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}
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return ""
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}
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// removeMarkdownFormatting removes common markdown formatting from text
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func removeMarkdownFormatting(text string) string {
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// Remove **bold** and *italic* formatting
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result := text
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result = strings.ReplaceAll(result, "**", "")
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result = strings.ReplaceAll(result, "*", "")
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result = strings.ReplaceAll(result, "_", "")
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result = strings.ReplaceAll(result, "`", "")
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result = strings.ReplaceAll(result, "~~", "")
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// Clean up multiple spaces
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result = strings.Join(strings.Fields(result), " ")
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return result
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}
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func GenerateNoteID(path string) string {
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return fmt.Sprintf("%x", sha256.Sum256([]byte(path)))[:10]
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}
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