771a286fa9
Bootstrapped during the 2026-06-06 BlockNinja consolidation. Was previously an unversioned directory inside ~/src/blockninja-themes/brutalist. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
92 lines
3.8 KiB
Go
92 lines
3.8 KiB
Go
package main
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import (
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"bytes"
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"context"
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"fmt"
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"git.dev.alexdunmow.com/block/core/templates"
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)
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// BrutalistEmailWrapper renders the Brutalist branded email wrapper:
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// off-white concrete background, 1px ink outer border, Space Grotesk
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// headline, Inter body, JetBrains Mono signoff.
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//
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// Colors flow from emailCtx.Colors when present, falling back to HSL
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// values derived from the spec's concrete-red light palette. The hot
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// accent is reserved for the single CTA button.
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func BrutalistEmailWrapper(body string, emailCtx templates.EmailContext) string {
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var buf bytes.Buffer
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_ = brutalistEmailTemplate(emailCtx, body).Render(context.Background(), &buf)
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return buf.String()
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}
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// Spec defaults for email rendering (matches concrete-red light preset HSL
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// triples converted to hex-equivalent so email clients can compute colors).
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const (
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brutalistEmailBgDefault = "#F2EFE8" // background 40 14% 93%
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brutalistEmailCardDefault = "#F7F4ED" // card 40 10% 96%
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brutalistEmailFgDefault = "#0A0A0A" // foreground 0 0% 4%
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brutalistEmailMutedFgDefault = "#595959" // mutedForeground 0 0% 35%
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brutalistEmailBorderDefault = "#0A0A0A" // border 0 0% 4%
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)
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func brutalistEmailColor(v, fallback string) string {
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if v != "" {
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return v
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}
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return fallback
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}
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func brutalistBg(emailCtx templates.EmailContext) string {
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return brutalistEmailColor(emailCtx.Colors.Background, brutalistEmailBgDefault)
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}
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func brutalistCard(emailCtx templates.EmailContext) string {
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return brutalistEmailColor(emailCtx.Colors.Card, brutalistEmailCardDefault)
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}
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func brutalistFg(emailCtx templates.EmailContext) string {
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return brutalistEmailColor(emailCtx.Colors.Foreground, brutalistEmailFgDefault)
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}
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func brutalistMutedFg(emailCtx templates.EmailContext) string {
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return brutalistEmailColor(emailCtx.Colors.MutedForeground, brutalistEmailMutedFgDefault)
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}
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func brutalistBorder(emailCtx templates.EmailContext) string {
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return brutalistEmailColor(emailCtx.Colors.Border, brutalistEmailBorderDefault)
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}
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func brutalistEmailBodyStyle(emailCtx templates.EmailContext) string {
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return fmt.Sprintf("background-color: %s; margin: 0; padding: 0; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif; color: %s;", brutalistBg(emailCtx), brutalistFg(emailCtx))
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}
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func brutalistEmailOuterCellStyle(emailCtx templates.EmailContext) string {
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return fmt.Sprintf("padding: 48px 16px; background-color: %s;", brutalistBg(emailCtx))
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}
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func brutalistEmailContainerStyle(emailCtx templates.EmailContext) string {
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return fmt.Sprintf("max-width: 600px; background-color: %s; border: 1px solid %s; border-radius: 0;", brutalistCard(emailCtx), brutalistBorder(emailCtx))
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}
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func brutalistEmailHeaderStyle(emailCtx templates.EmailContext) string {
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return fmt.Sprintf("padding: 32px 40px; border-bottom: 1px solid %s;", brutalistBorder(emailCtx))
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}
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func brutalistEmailHeadlineStyle(emailCtx templates.EmailContext) string {
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return fmt.Sprintf("margin: 0; font-family: 'Space Grotesk', 'Inter Tight', Helvetica, Arial, sans-serif; font-weight: 700; font-size: 26px; letter-spacing: -0.02em; color: %s; text-transform: uppercase;", brutalistFg(emailCtx))
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}
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func brutalistEmailBodyCellStyle(emailCtx templates.EmailContext) string {
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return fmt.Sprintf("padding: 40px 48px; color: %s; font-size: 16px; line-height: 1.7;", brutalistFg(emailCtx))
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}
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func brutalistEmailFooterStyle(emailCtx templates.EmailContext) string {
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return fmt.Sprintf("padding: 24px 48px 32px; border-top: 1px solid %s; font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: %s;", brutalistBorder(emailCtx), brutalistMutedFg(emailCtx))
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}
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func brutalistEmailLinkStyle(emailCtx templates.EmailContext) string {
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return fmt.Sprintf("color: %s; text-decoration: none; border-bottom: 1px solid %s;", brutalistFg(emailCtx), brutalistBorder(emailCtx))
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}
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