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208 lines
9.9 KiB
208 lines
9.9 KiB
import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '/models/conversations.dart';
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import '/models/messages.dart';
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import '/utils/storage/messages.dart';
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String convertToAgo(String input){
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DateTime time = DateTime.parse(input);
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Duration diff = DateTime.now().difference(time);
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if(diff.inDays >= 1){
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return '${diff.inDays} day${diff.inDays == 1 ? "" : "s"} ago';
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}
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if(diff.inHours >= 1){
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return '${diff.inHours} hour${diff.inHours == 1 ? "" : "s"} ago';
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}
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if(diff.inMinutes >= 1){
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return '${diff.inMinutes} minute${diff.inMinutes == 1 ? "" : "s"} ago';
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}
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if (diff.inSeconds >= 1){
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return '${diff.inSeconds} second${diff.inSeconds == 1 ? "" : "s"} ago';
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}
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return 'just now';
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}
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class ConversationDetail extends StatefulWidget{
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final Conversation conversation;
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const ConversationDetail({
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Key? key,
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required this.conversation,
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}) : super(key: key);
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@override
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_ConversationDetailState createState() => _ConversationDetailState();
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}
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class _ConversationDetailState extends State<ConversationDetail> {
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List<Message> messages = [];
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String username = '';
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TextEditingController msgController = TextEditingController();
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@override
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void initState() {
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super.initState();
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fetchMessages();
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}
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Future<void> fetchMessages() async {
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final preferences = await SharedPreferences.getInstance();
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username = preferences.getString('username')!;
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messages = await getMessagesForThread(widget.conversation);
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setState(() {});
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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elevation: 0,
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automaticallyImplyLeading: false,
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backgroundColor: Colors.white,
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flexibleSpace: SafeArea(
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child: Container(
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padding: const EdgeInsets.only(right: 16),
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child: Row(
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children: <Widget>[
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IconButton(
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onPressed: (){
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Navigator.pop(context);
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},
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icon: const Icon(Icons.arrow_back,color: Colors.black,),
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),
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const SizedBox(width: 2,),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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Text(
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widget.conversation.name,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600),
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),
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],
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),
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),
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const Icon(Icons.settings,color: Colors.black54),
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],
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),
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),
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),
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),
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body: Stack(
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children: <Widget>[
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ListView.builder(
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itemCount: messages.length,
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shrinkWrap: true,
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padding: const EdgeInsets.only(top: 10,bottom: 90),
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reverse: true,
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itemBuilder: (context, index) {
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return Container(
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padding: const EdgeInsets.only(left: 14,right: 14,top: 0,bottom: 0),
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child: Align(
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alignment: (
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messages[index].senderUsername == username ?
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Alignment.topRight :
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Alignment.topLeft
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),
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child: Column(
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crossAxisAlignment: messages[index].senderUsername == username ?
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CrossAxisAlignment.end :
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CrossAxisAlignment.start,
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children: <Widget>[
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Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(20),
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color: (
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messages[index].senderUsername == username ?
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Colors.blue[200] :
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Colors.grey.shade200
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),
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),
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padding: const EdgeInsets.all(12),
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child: Text(messages[index].data, style: const TextStyle(fontSize: 15)),
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),
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messages[index].senderUsername != username ?
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Text(messages[index].senderUsername) :
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const SizedBox.shrink(),
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Text(
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convertToAgo(messages[index].createdAt),
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textAlign: TextAlign.left,
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style: TextStyle(
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fontSize: 12,
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color: Colors.grey[500],
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),
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),
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]
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)
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),
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);
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},
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),
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Align(
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alignment: Alignment.bottomLeft,
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child: ConstrainedBox(
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constraints: const BoxConstraints(
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maxHeight: 200.0,
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),
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child: Container(
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padding: const EdgeInsets.only(left: 10,bottom: 10,top: 10),
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// height: 60,
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width: double.infinity,
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color: Colors.white,
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child: Row(
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children: <Widget>[
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GestureDetector(
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onTap: (){
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},
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child: Container(
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height: 30,
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width: 30,
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decoration: BoxDecoration(
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color: Colors.lightBlue,
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borderRadius: BorderRadius.circular(30),
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),
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child: const Icon(Icons.add, color: Colors.white, size: 20, ),
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),
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),
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const SizedBox(width: 15,),
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Expanded(
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child: TextField(
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decoration: const InputDecoration(
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hintText: "Write message...",
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hintStyle: TextStyle(color: Colors.black54),
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border: InputBorder.none,
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),
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maxLines: null,
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controller: msgController,
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),
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),
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const SizedBox(width: 15),
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FloatingActionButton(
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onPressed: () async {
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if (msgController.text == '') {
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return;
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}
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await sendMessage(widget.conversation, msgController.text);
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messages = await getMessagesForThread(widget.conversation);
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setState(() {});
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msgController.text = '';
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},
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child: const Icon(Icons.send,color: Colors.white,size: 18,),
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backgroundColor: Colors.blue,
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),
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const SizedBox(width: 10),
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],
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),
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),
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),
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),
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],
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),
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);
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}
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}
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