first commit

electron/main/parseVaccinationRecordPdf.js

@@ -0,0 +1,24 @@
+import fs from 'node:fs'
+import { getDocument } from 'pdfjs-dist/legacy/build/pdf.mjs'
+import { WorkerMessageHandler } from 'pdfjs-dist/legacy/build/pdf.worker.mjs'
+import { parseEncodedVaccinationRecordMetadata } from '../../src/lib/vaccinationRecordMetadata.js'
+
+globalThis.pdfjsWorker = { WorkerMessageHandler }
+
+/**
+ * @param {string} filePath
+ * @returns {Promise<{ patientName: string, dateOfBirth: string, notes: string, rows: object[] }>}
+ */
+export async function parseVaccinationRecordPdf(filePath) {
+  const data = new Uint8Array(fs.readFileSync(filePath))
+  const doc = await getDocument({ data, useSystemFonts: true }).promise
+  const page = await doc.getPage(1)
+  const content = await page.getTextContent()
+
+  const textItems = content.items.map((item) => item.str)
+  const metadataText =
+    textItems.find((s) => s.startsWith('CTM_VR:')) ??
+    textItems.find((s) => s.includes('CTM_VR:')) ??
+    textItems.join('')
+  return parseEncodedVaccinationRecordMetadata(metadataText)
+}