pdf generator + pdf backend (incomplete)

lib/pages/pdf/pdfCreator.dart

@@ -0,0 +1,48 @@
+import 'package:flutter/material.dart';
+import 'package:soochit/pages/pdf/reportPDF.dart';
+
+void main() => runApp(MyApp());
+
+class MyApp extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      debugShowCheckedModeBanner: false,
+      title: 'Flutter Demo',
+      theme: ThemeData(
+        primarySwatch: Colors.blue,
+      ),
+      home: PDFCreator(),
+    );
+  }
+}
+
+class PDFCreator extends StatefulWidget {
+  @override
+  _PDFCreatorState createState() => _PDFCreatorState();
+}
+
+class _PDFCreatorState extends State<PDFCreator> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Center(
+          child: Container(
+              margin: EdgeInsets.only(top: 30),
+              height: 40,
+              child: RaisedButton(
+                  shape: new RoundedRectangleBorder(
+                    borderRadius: new BorderRadius.circular(5.0),
+                  ),
+                  child: Text(
+                    'Get Report',
+                    style: TextStyle(
+                        color: Colors.white, fontWeight: FontWeight.bold),
+                  ),
+                  color: Colors.blue,
+                  onPressed: () {
+                    reportView(context);
+                  }))),
+    );
+  }
+}

lib/pages/pdf/pdfViewer.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_full_pdf_viewer/full_pdf_viewer_scaffold.dart';
+
+class PdfViewerPage extends StatelessWidget {
+  final String path;
+  const PdfViewerPage({Key key, this.path}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return PDFViewerScaffold(
+      path: path,
+    );
+  }
+}

lib/pages/pdf/reportPDF.dart

@@ -0,0 +1,130 @@
+import 'package:pdf/pdf.dart';
+import 'dart:io';
+import 'package:pdf/widgets.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:flutter/material.dart' as material;
+import 'package:soochit/global/myDimens.dart';
+import 'package:soochit/pages/pdf/pdfViewer.dart';
+import 'package:soochit/pages/prescriptionDetailsFromFirestore.dart';
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:cloud_firestore/cloud_firestore.dart';
+
+reportView(context) async {
+  String patientUID;
+  String doctorUID;
+
+  var firebaseUser = await FirebaseAuth.instance.currentUser();
+  var collectionRef = Firestore.instance.collection('Doctor');
+  var doc = await collectionRef.document(firebaseUser.uid).get();
+  if(doc.exists){
+    doctorUID = firebaseUser.uid;
+    patientUID = 'iPf8DrsQ2HTi4JA2LLhvSdaEab72';
+  }
+  else{
+    patientUID = firebaseUser.uid;
+  }
+
+
+  PrescriptionDetailsFromFirestore.getPrescriptionDetails(patientUID, doctorUID);
+  final Document pdf = Document();
+
+  pdf.addPage(MultiPage(
+      pageFormat:
+      PdfPageFormat.letter.copyWith(marginBottom: 1.5 * PdfPageFormat.cm),
+      crossAxisAlignment: CrossAxisAlignment.start,
+      header: (Context context) {
+        if (context.pageNumber == 1) {
+          return null;
+        }
+        return Container(
+            alignment: Alignment.centerRight,
+            margin: const EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
+            padding: const EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
+            decoration: const BoxDecoration(
+                border:
+                BoxBorder(bottom: true, width: 0.5, color: PdfColors.grey)),
+            child: Text('Report',
+                style: Theme.of(context)
+                    .defaultTextStyle
+                    .copyWith(color: PdfColors.grey)));
+      },
+      footer: (Context context) {
+        return Container(
+            alignment: Alignment.centerRight,
+            margin: const EdgeInsets.only(top: 1.0 * PdfPageFormat.cm),
+            child: Text('Page ${context.pageNumber} of ${context.pagesCount}',
+                style: Theme.of(context)
+                    .defaultTextStyle
+                    .copyWith(color: PdfColors.grey)));
+      },
+      build: (Context context) => <Widget>[
+        Header(
+            level: 0,
+            child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: <Widget>[
+                  Text(PrescriptionDetailsFromFirestore.hospitalName, textScaleFactor: 2),
+                  PdfLogo()
+                ])),
+        Paragraph(
+            text:'Patient name: ${PrescriptionDetailsFromFirestore.patientName}'
+        ),
+        Paragraph(
+            text:'Patient age: ${PrescriptionDetailsFromFirestore.patientAge}'
+        ),
+        Paragraph(
+            text:'Patient gender: ${PrescriptionDetailsFromFirestore.patientGender}'
+        ),
+        Paragraph(
+            text:'Problem: ${PrescriptionDetailsFromFirestore.problem}'
+        ),
+        Header(level: 1, text: 'Description'),
+        Paragraph(
+            text:
+            '${PrescriptionDetailsFromFirestore.description}'),
+        Header(level: 1, text: 'Prescribed Medicines'),
+        Paragraph(
+            text:
+            'Paracetamol at 12:00 and 24:00'),
+        Paragraph(
+            text:
+            'Paracetamol at 12:00 and 24:00'),
+        Paragraph(
+            text:
+            'Paracetamol at 12:00 and 24:00'),
+        Paragraph(
+            text:
+            'Paracetamol at 12:00 and 24:00'),
+        Paragraph(
+            text:
+            'Paracetamol at 12:00 and 24:00'),
+        Container(
+          height: 1,
+          margin: EdgeInsets.only(bottom: MyDimens.double_10),
+          color: PdfColors.grey
+        ),
+        Paragraph(
+            text:'Doctor name: ${PrescriptionDetailsFromFirestore.doctorName}'
+        ),
+        Paragraph(
+            text:'Doctor Qualification: ${PrescriptionDetailsFromFirestore.doctorQualification}'
+        ),
+        Paragraph(
+            text:'Doctor phone number: ${PrescriptionDetailsFromFirestore.doctorPhoneNumber}'
+        ),
+        Paragraph(
+            text:'Hospital Address: ${PrescriptionDetailsFromFirestore.hospitalAddress}'
+        ),
+      ]));
+  //save PDF
+
+  final String dir = (await getApplicationDocumentsDirectory()).path;
+  final String path = '$dir/report.pdf';
+  final File file = File(path);
+  await file.writeAsBytes(pdf.save());
+  material.Navigator.of(context).push(
+    material.MaterialPageRoute(
+      builder: (_) => PdfViewerPage(path: path),
+    ),
+  );
+}

lib/pages/prescriptionDetailsFromFirestore.dart

@@ -0,0 +1,48 @@
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:cloud_firestore/cloud_firestore.dart';
+
+class PrescriptionDetailsFromFirestore {
+  static String hospitalName;
+  static String patientName;
+  static String patientGender;
+  static String patientAge;
+  static String problem;
+  static String description;
+  static String medicineName;
+  static String medicineTime;
+  static String doctorName;
+  static String doctorQualification;
+  static String doctorPhoneNumber;
+  static String hospitalAddress;
+
+  static Future<String> getPrescriptionDetails(String patientUID, String doctorUID) async {
+    Firestore.instance
+        .collection('Prescription').where('patientUID'==patientUID && 'doctorUID'==doctorUID)
+        .getDocuments()
+        .then((value) {
+      value.documents.forEach((result) {
+        Firestore.instance
+            .collection('Patient').document(patientUID)
+            .get()
+            .then((value) {
+          patientName = value.data['name'];
+          patientGender = value.data['gender'];
+          patientAge = value.data['age'];
+        });
+
+          Firestore.instance
+              .collection('Doctor').document(doctorUID)
+              .get()
+              .then((value){
+            doctorName = value.data['name'];
+            doctorPhoneNumber = value.data['phoneNumber'];
+            hospitalName = value.data['hospitalName'];
+            hospitalAddress = value.data['hospitalAddress'];
+            doctorQualification = value.data['qualification'];
+          });
+              problem = result.data['problem'];
+              description = result.data['description'];
+              medicineName = result.data['medicineName'];
+        });
+});
+  }}

lib/widgets/prescriptionHistoryCard.dart

@@ -3,33 +3,37 @@ import 'package:soochit/global/mySpaces.dart';
 import 'package:soochit/global/myColors.dart';
 import 'package:soochit/global/myDimens.dart';
 import 'package:soochit/global/myStrings.dart';
+import 'package:soochit/pages/pdf/reportPDF.dart';
 
 class PrescriptionHistoryCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Container(
-        padding: EdgeInsets.symmetric(horizontal: MyDimens.double_30),
-        height: MyDimens.double_70,
-        width: MediaQuery.of(context).size.width*0.80,
-        decoration: BoxDecoration(
-          borderRadius: BorderRadius.circular(MyDimens.double_7),
-          color: MyColors.lightestPink,
-        ),
-        child:
-        Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Text(
-              MyStrings.date,style: Theme.of(context).textTheme.headline5.copyWith(color: MyColors.black, fontFamily: 'lexenddeca'),
-            ),
-            MySpaces.vSmallestGapInBetween,
-            Text(
-              MyStrings.sampleProblem,style: Theme.of(context).textTheme.bodyText2.copyWith(color: MyColors.grey, fontFamily: 'lexenddeca'),
-            ),
-          ],
-        )
+    return GestureDetector(
+      child: Container(
+          padding: EdgeInsets.symmetric(horizontal: MyDimens.double_30),
+          height: MyDimens.double_70,
+          width: MediaQuery.of(context).size.width*0.80,
+          decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(MyDimens.double_7),
+            color: MyColors.lightestPink,
+          ),
+          child:
+          Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text(
+                MyStrings.date,style: Theme.of(context).textTheme.headline5.copyWith(color: MyColors.black, fontFamily: 'lexenddeca'),
+              ),
+              MySpaces.vSmallestGapInBetween,
+              Text(
+                MyStrings.sampleProblem,style: Theme.of(context).textTheme.bodyText2.copyWith(color: MyColors.grey, fontFamily: 'lexenddeca'),
+              ),
+            ],
+          )
+      ),
+      onTap: (){reportView(context);},
     );
   }
 }

pubspec.yaml

@@ -21,6 +21,9 @@ dependencies:
   provider: ^4.0.4
   cloud_firestore: ^0.13.6
   firebase_storage: ^3.0.6
+  pdf: ^1.11.2
+  flutter_full_pdf_viewer: ^1.0.6
+  path_provider: ^1.6.18
 
 dev_dependencies:
   flutter_test: