themes-editorial/section_label.go

package main

import (
	"bytes"
	"context"

	"git.dev.alexdunmow.com/block/core/blocks"
)

// SectionLabelBlockMeta describes the Editorial section-label block: an
// uppercase / small-caps label followed by an optional hairline divider.
// Registered as "editorial:section_label" at runtime.
var SectionLabelBlockMeta = blocks.BlockMeta{
	Key:         "section_label",
	Title:       "Section Label",
	Description: "Small-caps section label with optional hairline divider",
	Source:      "editorial",
	Category:    blocks.CategoryTheme,
}

// SectionLabelData carries parsed section-label content.
type SectionLabelData struct {
	Label   string
	Divider bool
}

// SectionLabelBlock renders the section label.
//
// Content shape:
//
//	{ "label": "Politics", "divider": "true" }
func SectionLabelBlock(ctx context.Context, content map[string]any) string {
	data := SectionLabelData{
		Label:   getString(content, "label"),
		Divider: getBool(content, "divider", true),
	}

	if data.Label == "" {
		return ""
	}

	var buf bytes.Buffer
	_ = sectionLabelComponent(data).Render(ctx, &buf)
	return buf.String()
}