Initial commit: Penyerahan final Source code Tugas Akhir

lib/services/all_certificate_service.dart

@@ -0,0 +1,183 @@
+import 'dart:convert';
+import 'dart:io';
+import 'dart:typed_data';
+import 'dart:ui' as ui;
+
+import 'package:http/http.dart' as http;
+import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
+import 'package:initial_folder/base_service.dart';
+import 'package:initial_folder/helper/user_info.dart';
+import 'package:initial_folder/models/certificate_model.dart';
+import 'package:initial_folder/models/check_certificate.model.dart';
+import 'package:initial_folder/models/my_certificate.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:pdf/widgets.dart' as pw;
+import 'package:pdf/pdf.dart';
+
+class AllCertificateServices {
+  Future<Map<String, dynamic>> uploadCertificate(
+      String idPayment, File pdfFile) async {
+    String? token = await UsersInfo().getToken();
+
+    try {
+      Uri url = Uri.parse("$baseUrl/users/upload-sertifikat/$idPayment");
+
+      var request = http.MultipartRequest('POST', url);
+
+      request.headers.addAll(headerWithToken(token));
+      request.files
+          .add(await http.MultipartFile.fromPath('file', pdfFile.path));
+
+      var response = await request.send();
+      var responseData = await response.stream.bytesToString();
+      var jsonData = json.decode(responseData);
+
+      if (response.statusCode == 200) {
+        throw ("Sertifikat berhasil di unduh");
+      } else {
+        throw Exception('Gagal mengunggah sertifikat: ${jsonData['message']}');
+      }
+    } catch (e) {
+      return {'status': 500, 'error': true, 'message': e.toString()};
+    }
+  }
+
+  Future getAllCertificate() async {
+    int? idUser = await UsersInfo().getIdUser();
+    String? token = await UsersInfo().getToken();
+
+    Uri url = Uri.parse("$baseUrl/homepage/get_all_sertifikat/$idUser");
+
+    var response = await http.get(url, headers: headerWithToken(token!));
+
+    if (response.statusCode == 200) {
+      var data = jsonDecode(response.body)['data'][0];
+      List<DataMyCertificateModel> certif = [];
+
+      for (var item in data) {
+        certif.add(DataMyCertificateModel.fromJson(item));
+      }
+
+      return certif;
+    } else {
+      throw Exception('Data Kursus Teratas Gagal Diambil');
+    }
+  }
+
+  Future getSertif(String idCourse) async {
+    int? idUser = await UsersInfo().getIdUser();
+    String? token = await UsersInfo().getToken();
+
+    Uri url =
+        Uri.parse("$baseUrl/homepage/sertifikat/$idUser?course_id=$idCourse");
+    var response = await http.get(url, headers: headerWithToken(token!));
+
+    if (response.statusCode == 200) {
+      var data = jsonDecode(response.body)['data'];
+      List<CertificateModel> certif = [];
+
+      for (var item in data) {
+        certif.add(CertificateModel.fromJson(item));
+      }
+
+      print("ini data sertif dari api :  ${response.body}");
+
+      return certif;
+    } else {
+      throw Exception('Data Kursus Teratas Gagal Diambil');
+    }
+  }
+
+  Future checkSertif(String text) async {
+    print("Ini sertif ${text}");
+    Uri url = Uri.parse("$baseUrl/homepage/cek_status_sertifikat/$text");
+    var response = await http.get(url);
+    var data = jsonDecode(response.body);
+
+    if (data['status'] == 200) {
+      if (data != null && data['data'] != null && data['data'].length > 0) {
+        var certifData = data['data'][0];
+        CheckCertificateData certif = CheckCertificateData.fromJson(certifData);
+        print("Berhasil cek sertif ${response.body}");
+        return certif;
+      } else {
+        print("Kosong cek sertif ${response.body}");
+        return null;
+      }
+    } else if (data['status'] == 404) {
+      print("Gagal cek sertif ${response.body}");
+      return data['massages'] != null
+          ? data['massages']
+          : "Error message not available";
+    }
+  }
+
+  Future searchCertif(String keyword) async {
+    int? idUser = await UsersInfo().getIdUser();
+    String? token = await UsersInfo().getToken();
+
+    Uri url = Uri.parse(
+        "$baseUrl/homepage/search_sertifikat/$idUser?keyword=$keyword");
+
+    var response = await http.get(url, headers: headerWithToken(token!));
+
+    List<DataMyCertificateModel> certif = [];
+
+    if (response.statusCode == 200) {
+      var data = jsonDecode(response.body)['data'][0];
+
+      for (var item in data) {
+        certif.add(DataMyCertificateModel.fromJson(item));
+      }
+
+      return certif;
+    } else if (response.statusCode == 400) {
+      return certif;
+    } else {
+      return certif;
+    }
+  }
+
+Future<void> convertAndUpload(GlobalKey _globalKey, String idPayment) async {
+  try {
+    RenderRepaintBoundary boundaryRenderObject =
+        _globalKey.currentContext!.findRenderObject() as RenderRepaintBoundary;
+    ui.Image image = await boundaryRenderObject.toImage(pixelRatio: 3.0);
+    ByteData? byteData = await image.toByteData(format: ui.ImageByteFormat.png);
+    Uint8List pngBytes = byteData!.buffer.asUint8List();
+
+    final pdf = pw.Document();
+    
+    final pdfPageFormat = PdfPageFormat.a4.landscape.copyWith(
+      marginBottom: 0,
+      marginTop: 0,
+      marginLeft: 0,
+      marginRight: 0,
+    );
+
+    pdf.addPage(
+      pw.Page(
+        pageFormat: pdfPageFormat,
+        build: (pw.Context context) {
+          return pw.Center(
+            child: pw.Image(pw.MemoryImage(pngBytes),
+              fit: pw.BoxFit.cover, ),
+          );
+        },
+      ),
+    );
+
+    Directory tempDir = await getTemporaryDirectory();
+    String tempPath = '${tempDir.path}/certificate_${idPayment}.pdf';
+    File tempFile = File(tempPath);
+    
+    await tempFile.writeAsBytes(await pdf.save());
+
+    await uploadCertificate(idPayment, tempFile);
+  } catch (e) {
+    throw Exception('Gagal mengonversi PNG ke PDF: $e');
+  }
+}
+
+}