56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package toc
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import (
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"fmt"
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"html"
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"strings"
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)
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func (m *Manager) Render() (string, error) {
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categories, err := m.storage.ListCategories()
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if err != nil {
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return "", err
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}
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entriesByCategory, err := m.storage.GetEntriesByCategory()
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if err != nil {
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return "", err
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}
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var sb strings.Builder
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sb.WriteString("📚 <b>频道目录</b>\n")
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sb.WriteString("━━━━━━━━━━━━━━━\n\n")
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if len(categories) == 0 {
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sb.WriteString("<i>暂无分类</i>")
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return sb.String(), nil
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}
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for _, cat := range categories {
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entries := entriesByCategory[cat.Name]
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sb.WriteString(fmt.Sprintf("📁 <b>%s</b>", html.EscapeString(cat.Name)))
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if len(entries) > 0 {
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sb.WriteString(fmt.Sprintf(" (%d)", len(entries)))
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}
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sb.WriteString("\n")
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if len(entries) == 0 {
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sb.WriteString(" <i>暂无内容</i>\n")
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} else {
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for _, entry := range entries {
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sb.WriteString(fmt.Sprintf(" • <a href=\"%s\">%s</a>", html.EscapeString(entry.MessageLink()), html.EscapeString(entry.Title)))
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if entry.HasDirectLink() {
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sb.WriteString(fmt.Sprintf(" <a href=\"%s\">[直达]</a>", html.EscapeString(entry.DirectLink)))
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}
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sb.WriteString("\n")
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}
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}
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sb.WriteString("\n")
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}
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sb.WriteString("━━━━━━━━━━━━━━━\n")
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return sb.String(), nil
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}
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