//
// PdfReaderViewController.swift
// LMS
//
// Created by Suraj Kumar Mandal on 24/08/22.
//
import UIKit
import WebKit
import Toast_Swift
class PdfReaderViewController: UIViewController {
@IBOutlet var navigationBar: UINavigationBar!
@IBOutlet var webView: WKWebView!
var viewModel = PdfReaderViewModel()
var id = String()
var docType = String()
var name = String()
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
navigationBar.topItem?.title = name
viewModel.delegate = self
getPDF()
}
func getPDF() {
if Reachability.isConnectedToNetwork() {
viewModel.getPdfData(fileId: id)
} else {
Alert.showInternetFailureAlert(on: self)
}
}
func loadWebView(data:String) {
if let decodeData = Data(base64Encoded: data, options: .ignoreUnknownCharacters) {
if docType == "pdf" {
webView.load(decodeData, mimeType: "application/pdf", characterEncodingName: "utf-8", baseURL: URL(fileURLWithPath: ""))
} else if docType == "docx" {
let urlStr = "data:application/vnd.openxmlformats-officedocument.wordprocessingml.document;base64," + decodeData.base64EncodedString()
let url = URL(string: urlStr)!
let request = URLRequest(url: url)
self.webView.load(request)
} else if docType == "scorm" {
let url = URL (string: "http://3.7.239.194/\(id)")
let requestObj = URLRequest(url: url!)
self.webView.load(requestObj)
} else if docType == "jpeg" {
let docData = Data(base64Encoded: data, options: .ignoreUnknownCharacters)
let jpeg = UIImage(data: docData!)
let imageData = jpeg?.jpegData(compressionQuality: 1.0)
let base64EncodedImage = imageData?.base64EncodedString()
let htmlString = ")
"
//""
webView.loadHTMLString(htmlString, baseURL: nil)
}
}
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
// Get the new view controller using segue.destination.
// Pass the selected object to the new view controller.
}
*/
@IBAction func backAction(_ sender: UIBarButtonItem) {
self.navigationController?.popViewController(animated: true)
}
}
extension PdfReaderViewController: PdfReaderProtocol {
func startLoader() {
ActivityIndicator.start()
}
func stopLoader() {
ActivityIndicator.stop()
}
func showError(error: String) {
self.view.makeToast(error)
}
func pdfBase64(base64: String) {
self.loadWebView(data: base64)
}
}