Generating and Saving doc

generateAndSave.swift

import SwiftUI
import SwiftData

struct ContentView: View {
  @Environment(\.modelContext) var modelContext
  
  var body: some View {
    Button("Export your data") {
      exportData()
    }
  }
  
  func getMarkdown(records: [Record]) -> String {
    var markdown: String = "# Data Export\n\n"
    for record in records {
      exportData += "## Header\n\(record.somePropertyToInclude)\n"
    }
    return markdown
  }
  
  func dataExportUrl() {
    let descriptor = FetchDescriptor<Record>()
    let fetchedRecords = try? modelContext.fetch(descriptor)
    if let records = fetchedRecords {
      let markdown = getMarkdown(records)
      let dateFormatter = DateFormatter()
      dateFormatter.dateFormat = "yyyy-MM-dd"
      let url = FileManager.default.temporaryDirectory.appendingPathComponent("export-\(dateFormatter.string(from: Date.now))").appendingPathExtension("md")
      try? markdown.write(to: url, atomically: true, encoding: .utf8)
      // do something the URL
    } else {
      // something when there's no records
    }
  }
}