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Uploading works
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@0teh
0teh committed Aug 31, 2022
1 parent b627a54 commit a9572f5
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Showing 5 changed files with 157 additions and 16 deletions.
59 changes: 59 additions & 0 deletions app/android/app/src/main/kotlin/de/hpi/frasecys/MainActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,15 @@ import io.flutter.plugin.common.MethodChannel
import android.os.Bundle
import care.data4life.sdk.listener.ResultListener
import care.data4life.sdk.lang.D4LException
import care.data4life.fhir.r4.model.Attachment
import care.data4life.fhir.r4.model.CodeSystemDocumentReferenceStatus
import care.data4life.fhir.r4.model.DocumentReference
import android.util.Base64
import java.io.File
import java.security.MessageDigest
import care.data4life.sdk.call.Fhir4Record
import java.util.Calendar
import care.data4life.fhir.r4.util.FhirDateTimeConverter

class MainActivity : FlutterActivity() {

Expand Down Expand Up @@ -71,6 +80,31 @@ class MainActivity : FlutterActivity() {
)

}
"upload" -> {
val path: String = call.argument("path")!!
val title: String = call.argument("title")!!
val docRef = makeDocumentReference(path, title)

Data4LifeClient.getInstance().fhir4.create(
resource = docRef,
annotations = listOf("pharme"),
callback = object :
care.data4life.sdk.call.Callback<Fhir4Record<DocumentReference>> {
override fun onSuccess(_result: Fhir4Record<DocumentReference>) {
result.success(true)
}

override fun onError(exception: D4LException) {
result.success(false)
}
}
)
}
"toast" -> {
val msg: String = call.argument("msg")!!

android.widget.Toast.makeText(this, msg, android.widget.Toast.LENGTH_SHORT).show()
}
else -> result.notImplemented()
}
}
Expand All @@ -90,3 +124,28 @@ class MainActivity : FlutterActivity() {
}
}
}

fun makeDocumentReference(path: String, title: String): DocumentReference {
val bytes = File(path).readBytes()
return DocumentReference(
CodeSystemDocumentReferenceStatus.CURRENT,
listOf(
DocumentReference.DocumentReferenceContent(
Attachment().apply {
contentType = "application/pdf"
data = Base64.encodeToString(
bytes,
Base64.NO_WRAP,
)
size = bytes.size
hash = with(MessageDigest.getInstance("SHA-1")) {
Base64.encodeToString(digest(bytes), Base64.NO_WRAP)
}
},
),
),
).apply {
description = title
date = FhirDateTimeConverter.toFhirInstant(Calendar.getInstance().time)
}
}
93 changes: 84 additions & 9 deletions app/lib/common/pages/medications/medication.dart
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Original file line number Diff line number Diff line change
@@ -1,6 +1,9 @@
// ignore_for_file: avoid_returning_null_for_void

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

import '../../l10n.dart';
Expand All @@ -10,6 +13,7 @@ import '../../utilities/pdf_utils.dart';
import '../../widgets/module.dart';
import 'cubit.dart';
import 'widgets/module.dart';
import '../../../common/module.dart';

class MedicationPage extends StatelessWidget {
const MedicationPage(
Expand Down Expand Up @@ -50,7 +54,7 @@ class MedicationPage extends StatelessWidget {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildHeader(medication),
_buildHeader(medication, context),
SizedBox(height: 20),
Disclaimer(),
SizedBox(height: 20),
Expand All @@ -67,21 +71,60 @@ class MedicationPage extends StatelessWidget {
);
}

Widget _buildHeader(MedicationWithGuidelines medication) {
Widget _buildHeader(
MedicationWithGuidelines medication, BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(medication.name, style: PharMeTheme.textTheme.displaySmall),
IconButton(
onPressed: () => sharePdf(medication),
icon: Icon(
Icons.ios_share,
size: 32,
color: PharMeTheme.primaryColor,
),
Row(
children: [
if (Platform.isAndroid)
IconButton(
onPressed: () async {
final isLoggedIn = await MethodChannel('chdp')
.invokeMethod('isLoggedIn');

if (isLoggedIn) {
await showDialog(
context: context,
builder: (_) =>
_shouldUploadDialog(context, () async {
final isSuccess =
await sharePdfSmart4Health(medication);
if (isSuccess) {
await MethodChannel('chdp').invokeMethod(
'toast',
{'msg': 'Upload successful'});
} else {
await MethodChannel('chdp').invokeMethod(
'toast', {'msg': 'Upload failed'});
}
}));
} else {
await showDialog(
context: context,
builder: (_) => _pleaseLogInDialog(context));
}
},
icon: Icon(
Icons.upload_file,
size: 32,
color: PharMeTheme.primaryColor,
))
else
null,
IconButton(
onPressed: () => sharePdf(medication),
icon: Icon(
Platform.isAndroid ? Icons.share : Icons.ios_share,
size: 32,
color: PharMeTheme.primaryColor,
)),
].whereType<Widget>().toList(),
),
],
),
Expand All @@ -102,4 +145,36 @@ class MedicationPage extends StatelessWidget {
],
);
}

Widget _pleaseLogInDialog(BuildContext context) {
return AlertDialog(
title: Text('Please log in'),
content: Text(
'To upload your report, please log in to Smart4Health under More > Account Settings'),
actions: [
TextButton(
onPressed: context.router.root.pop,
child: Text('Okay'),
),
],
);
}

// intellij autoformatter having a normal one
Widget _shouldUploadDialog(
BuildContext context, Future<void> Function() onPositivePressed) {
return AlertDialog(
title: Text('Upload report'),
content: Text('Would you like to upload your report to Smart4Health?'),
actions: [
TextButton(onPressed: context.router.root.pop, child: Text('Cancel')),
TextButton(
onPressed: () async {
await context.router.root.pop();
await onPositivePressed();
},
child: Text('Upload'),
)
]);
}
}
11 changes: 11 additions & 0 deletions app/lib/common/utilities/pdf_utils.dart
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import 'dart:io';

import 'package:flutter/services.dart';
import 'package:flutter_share/flutter_share.dart';
import 'package:path_provider/path_provider.dart';
import 'package:pdf/pdf.dart';
Expand Down Expand Up @@ -30,6 +31,14 @@ Future<void> sharePdf(MedicationWithGuidelines medication) async {
await FlutterShare.shareFile(title: medication.name, filePath: path);
}

Future<bool> sharePdfSmart4Health(MedicationWithGuidelines medication) async {
final path = await createPdf(medication);
return await MethodChannel('chdp').invokeMethod('upload', <String, String>{
'path': path,
'title': 'PharMe Report: ${medication.name}'
});
}

pw.Widget buildPdfPage(
pw.Context context,
MedicationWithGuidelines medication,
Expand Down Expand Up @@ -140,6 +149,7 @@ class _PdfSegment extends pw.StatelessWidget {
_PdfSegment({required this.child});

final pw.Widget child;

@override
pw.Widget build(Context context) {
return pw.SizedBox(
Expand All @@ -154,6 +164,7 @@ class _PdfText extends pw.StatelessWidget {

final String title;
final String? text;

@override
pw.Widget build(Context context) {
return pw.RichText(
Expand Down
2 changes: 2 additions & 0 deletions app/lib/reports/pages/reports.dart
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import 'package:flutter/services.dart';

import '../../common/module.dart';
import 'cubit.dart';

Expand Down
8 changes: 1 addition & 7 deletions app/lib/settings/pages/settings.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -32,13 +32,7 @@ class _SettingsPageState extends State<SettingsPage> {
),
),
if (Platform.isAndroid)
ChdpListTile(
// title: Text(context.l10n.settings_page_login_smart4health),
// trailing: Icon(Icons.chevron_right),
// onTap: () => {
// debugPrint("logging in")
// },
)
ChdpListTile()
else
null,
Divider(),
Expand Down

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