68 lines
2.1 KiB
Dart
68 lines
2.1 KiB
Dart
import 'dart:convert';
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_linkify/flutter_linkify.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:url_launcher/url_launcher_string.dart';
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import '../../../api/marianumcloud/talk/chat/getChatResponse.dart';
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import '../../../api/marianumcloud/talk/chat/richObjectStringProcessor.dart';
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class ChatMessage {
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String originalMessage;
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Map<String, RichObjectString>? originalData;
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RichObjectString? file;
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String content = "";
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bool get containsFile => file != null;
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ChatMessage({required this.originalMessage, this.originalData}) {
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if(originalData?.containsKey("file") ?? false) {
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file = originalData?['file'];
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content = file?.name ?? "Datei";
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} else {
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content = RichObjectStringProcessor.parseToString(originalMessage, originalData);
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}
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}
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Future<Widget> getWidget() async {
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SharedPreferences preferences = await SharedPreferences.getInstance();
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if(file == null) {
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return SelectableLinkify(
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text: content,
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onOpen: onOpen,
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);
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}
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return CachedNetworkImage(
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errorWidget: (context, url, error) {
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return Column(
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children: [
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const Icon(Icons.image_not_supported_outlined, size: 35),
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Text("Keine Dateivorschau:\n${file!.name}", style: const TextStyle(fontWeight: FontWeight.bold))
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],
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);
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},
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alignment: Alignment.center,
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placeholder: (context, url) {
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return const Padding(padding: EdgeInsets.all(10), child: CircularProgressIndicator());
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},
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fadeInDuration: const Duration(seconds: 1),
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imageUrl: "https://cloud.marianum-fulda.de/core/preview?fileId=${file!.id}&x=100&y=-1&a=1",
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httpHeaders: {
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"Authorization": "Basic ${base64.encode(utf8.encode("${preferences.getString("username")}:${preferences.getString("password")}"))}" // TODO move authentication
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},
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);
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}
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void onOpen(LinkableElement link) async {
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if(await canLaunchUrlString(link.url)) {
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await launchUrlString(link.url);
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} else {
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}
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}
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} |