Initial commit: Nexus Mission Control Platform

- ASP.NET Core 10 Backend (JWT Auth, Agent config API) - Vue 3 Frontend (Dashboard, Team, Agents, Config Editor) - PostgreSQL Database - Docker Compose setup - Mission Control Dashboard redesign
2026-06-09 16:31:42 +02:00
commit eeb6174de0
248 changed files with 19706 additions and 0 deletions
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+/**
+ * Simple markdown-to-HTML renderer for Nexus.
+ * Handles common constructs without external dependencies.
+ */
+export function renderMarkdown(text: string): string {
+  let html = text
+
+  // Escape HTML entities first
+  html = html
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+
+  // Code blocks (fenced) - process before other inline rules
+  html = html.replace(/```(\w*)\n([\s\S]*?)```/g, (_match, lang: string, code: string) => {
+    const langAttr = lang ? ` class="language-${lang}"` : ''
+    return `<pre><code${langAttr}>${code.trim()}</code></pre>`
+  })
+
+  // Inline code
+  html = html.replace(/`([^`]+)`/g, '<code>$1</code>')
+
+  // Horizontal rules
+  html = html.replace(/^---$/gm, '<hr>')
+
+  // Headers
+  html = html.replace(/^###### (.+)$/gm, '<h6>$1</h6>')
+  html = html.replace(/^##### (.+)$/gm, '<h5>$1</h5>')
+  html = html.replace(/^#### (.+)$/gm, '<h4>$1</h4>')
+  html = html.replace(/^### (.+)$/gm, '<h3>$1</h3>')
+  html = html.replace(/^## (.+)$/gm, '<h2>$1</h2>')
+  html = html.replace(/^# (.+)$/gm, '<h1>$1</h1>')
+
+  // Bold
+  html = html.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>')
+
+  // Italic
+  html = html.replace(/\*(.+?)\*/g, '<em>$1</em>')
+
+  // Links [text](url) — block dangerous URL schemes
+  html = html.replace(/\[([^\]]+)\]\(([^)]+)\)/g, (_match: string, text: string, url: string) => {
+    const lower = url.trim().toLowerCase()
+    if (lower.startsWith('javascript:') || lower.startsWith('data:') || lower.startsWith('vbscript:')) {
+      return `<a href="#" class="blocked-url" title="Blocked: ${text}">[blocked] ${text}</a>`
+    }
+    return `<a href="${url}" target="_blank" rel="noopener noreferrer">${text}</a>`
+  })
+
+  // Unordered lists
+  html = html.replace(/^- (.+)$/gm, '<li>$1</li>')
+  html = html.replace(/((?:<li>.*<\/li>\n?)+)/g, '<ul>$1</ul>')
+
+  // Paragraphs: wrap remaining lines that aren't already wrapped
+  const lines = html.split('\n')
+  const result: string[] = []
+  let inBlock = false
+  let blockTag = ''
+
+  for (let i = 0; i < lines.length; i++) {
+    const line = lines[i]
+    const trimmed = line.trim()
+
+    if (!trimmed) {
+      if (inBlock) {
+        result.push(`</${blockTag}>`)
+        inBlock = false
+      }
+      continue
+    }
+
+    // Already wrapped in a block-level tag
+    if (/^<(h[1-6]|ul|ol|pre|hr|li|p)/.test(trimmed) || /^<\/(ul|ol|pre)>/.test(trimmed) || /^<(ul|ol|pre)>/.test(trimmed)) {
+      if (inBlock) {
+        result.push(`</${blockTag}>`)
+        inBlock = false
+      }
+      result.push(line)
+      continue
+    }
+
+    // Closing tag
+    if (/^<\//.test(trimmed)) {
+      if (inBlock) {
+        result.push(`</${blockTag}>`)
+        inBlock = false
+      }
+      result.push(line)
+      continue
+    }
+
+    if (!inBlock) {
+      inBlock = true
+      blockTag = 'p'
+      result.push(`<${blockTag}>${trimmed}</${blockTag}>`)
+    } else {
+      // Within paragraph
+      result.pop() // Remove previous closing tag
+      const prevContent = result[result.length - 1]?.replace(/^<p>/, '').replace(/<\/p>$/, '') ?? ''
+      result[result.length - 1] = `<p>${prevContent} ${trimmed}</p>`
+    }
+  }
+
+  if (inBlock) {
+    result.push(`</${blockTag}>`)
+  }
+
+  return result.join('\n')
+}