FHIR, API, datamodel

lib/mdx/documentatie.ts

@@ -137,3 +137,95 @@ export async function getCategoryMetadata(): Promise<IndexData> {
     }
   }
 }
+
+/**
+ * Generate slug from heading text (must match the slugify function in mdx-components.tsx)
+ */
+function slugify(text: string): string {
+  return text
+    .toString()
+    .toLowerCase()
+    .trim()
+    .replace(/\s+/g, '-')
+    .replace(/[^\w\-]+/g, '')
+    .replace(/\-\-+/g, '-')
+}
+
+/**
+ * Table of Contents item
+ */
+export interface TocItem {
+  id: string
+  text: string
+  level: number
+}
+
+/**
+ * Extract headings from MDX content for Table of Contents
+ * Extracts h1, h2, and h3 headings, filtered for main sections
+ */
+export function extractHeadings(content: string): TocItem[] {
+  const headingRegex = /^(#{1,3})\s+(.+)$/gm
+  const headings: TocItem[] = []
+  let match
+
+  // Main sections to include in TOC (h2 level)
+  const includedH2Sections = [
+    'overview',
+    'standaard-compliance',
+    'geimplementeerde-resources',
+    'relaties-tussen-resources',
+    'privacy-beveiliging',
+    'roadmap',
+    'patient-api',
+    'practitioner-api',
+    'encounter-api',
+    'condition-api',
+    'observation-api',
+    'careplan-api',
+    'authenticatie-autorisatie',
+    'error-handling',
+  ]
+
+  // Resource subsections to include (h3 level)
+  const includedH3Sections = [
+    '1-practitioners-behandelaren',
+    '2-organizations-instellingen',
+    '3-patients-patientenclienten',
+    '4-encounters-contactmomenten',
+    '5-conditions-diagnoses',
+    '6-observations-metingen-en-observaties',
+    '7-careplans-behandelplannen',
+  ]
+
+  while ((match = headingRegex.exec(content)) !== null) {
+    const level = match[1].length
+    const text = match[2]
+      .replace(/\[([^\]]+)\]\([^\)]+\)/g, '$1') // Remove markdown links
+      .replace(/`([^`]+)`/g, '$1') // Remove inline code
+      .replace(/\*\*([^*]+)\*\*/g, '$1') // Remove bold
+      .replace(/\*([^*]+)\*/g, '$1') // Remove italic
+      .trim()
+
+    const id = slugify(text)
+
+    // Include h2 headings from the main sections list
+    if (level === 2 && includedH2Sections.includes(id)) {
+      headings.push({
+        id,
+        text,
+        level,
+      })
+    }
+    // Include h3 headings from the resource sections list
+    else if (level === 3 && includedH3Sections.includes(id)) {
+      headings.push({
+        id,
+        text,
+        level,
+      })
+    }
+  }
+
+  return headings
+}