maksarsanjeev
118 lines
4.4 KiB
Swift
118 lines
4.4 KiB
Swift
import SwiftUI
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// MARK: - Markdown renderer for chat assistant messages
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struct ChatMarkdownView: View {
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let markdown: String
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var body: some View {
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VStack(alignment: .leading, spacing: 6) {
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ForEach(Array(ChatMarkdown.parse(markdown).enumerated()), id: \.offset) { _, block in
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blockView(block)
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}
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}
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.environment(\.openURL, OpenURLAction { url in
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guard let safe = safeWebURL(url.absoluteString) else { return .discarded }
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NSWorkspace.shared.open(safe)
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return .handled
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})
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}
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@ViewBuilder
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private func blockView(_ block: MDBlock) -> some View {
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switch block {
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case .heading(let level, let text):
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Text(inlineAttributed(text))
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.font(.system(size: level <= 2 ? 14 : 13, weight: level <= 2 ? .bold : .semibold))
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.foregroundColor(Color(hex: "#F1F2F4"))
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.fixedSize(horizontal: false, vertical: true)
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.textSelection(.enabled)
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case .paragraph(let text):
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Text(inlineAttributed(text))
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.font(.system(size: 12.5))
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.foregroundColor(Color(hex: "#B0B5BE"))
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.fixedSize(horizontal: false, vertical: true)
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.textSelection(.enabled)
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case .codeBlock(_, let code):
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HStack(alignment: .top) {
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Text(code)
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.font(.system(size: 11, design: .monospaced))
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.foregroundColor(Color(hex: "#C8CDD4"))
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.fixedSize(horizontal: false, vertical: true)
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.textSelection(.enabled)
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.frame(maxWidth: .infinity, alignment: .leading)
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CopyButton(text: code)
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}
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.padding(10)
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.background(Color(hex: "#0D0E12"))
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.clipShape(RoundedRectangle(cornerRadius: 8))
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.overlay(RoundedRectangle(cornerRadius: 8).stroke(Color.white.opacity(0.08), lineWidth: 1))
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case .listItem(let prefix, let text, let indent):
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HStack(alignment: .top, spacing: 6) {
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Text(prefix)
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.font(.system(size: 12.5))
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.foregroundColor(Color(hex: "#6B7079"))
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.frame(minWidth: prefix.count > 2 ? 20 : 10, alignment: .leading)
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Text(inlineAttributed(text))
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.font(.system(size: 12.5))
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.foregroundColor(Color(hex: "#B0B5BE"))
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.fixedSize(horizontal: false, vertical: true)
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.textSelection(.enabled)
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}
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.padding(.leading, CGFloat(indent) * 12)
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case .quote(let text):
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HStack(alignment: .top, spacing: 8) {
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Rectangle()
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.fill(Color(hex: "#4B5563"))
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.frame(width: 2)
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.clipShape(Capsule())
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Text(inlineAttributed(text))
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.font(.system(size: 12.5))
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.foregroundColor(Color(hex: "#8A8F98"))
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.fixedSize(horizontal: false, vertical: true)
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.textSelection(.enabled)
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}
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case .rule:
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Divider().opacity(0.3)
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}
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}
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private func inlineAttributed(_ text: String) -> AttributedString {
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var options = AttributedString.MarkdownParsingOptions(
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interpretedSyntax: .inlineOnlyPreservingWhitespace)
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options.failurePolicy = .returnPartiallyParsedIfPossible
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return (try? AttributedString(markdown: text, options: options)) ?? AttributedString(text)
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}
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}
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// MARK: - Copy button
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private struct CopyButton: View {
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let text: String
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@State private var copied = false
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var body: some View {
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Button {
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NSPasteboard.general.clearContents()
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NSPasteboard.general.setString(text, forType: .string)
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withAnimation { copied = true }
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DispatchQueue.main.asyncAfter(deadline: .now() + 1.5) {
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withAnimation { copied = false }
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}
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} label: {
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Image(systemName: copied ? "checkmark" : "doc.on.doc")
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.font(.system(size: 10))
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.foregroundColor(copied ? Color(hex: "#22C55E") : Color(hex: "#6B7079"))
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}
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.buttonStyle(.plain)
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.frame(width: 22, height: 22)
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.background(Color.white.opacity(0.06))
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.clipShape(RoundedRectangle(cornerRadius: 4))
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}
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}
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