oc-front/lib/widgets/logs.dart

import 'package:alert_banner/exports.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:json_string/json_string.dart';
import 'package:oc_front/core/sections/header/header.dart';
import 'package:oc_front/models/logs.dart';
import 'package:oc_front/widgets/dialog/alert.dart';

class LogsWidget extends StatefulWidget {
  final List<Log> items;
  String? level;
  String search = "";
  LogsWidget ({ Key? key, this.search = "", required this.items, this.level }): super(key: key);
  @override LogsWidgetState createState() => LogsWidgetState();
}
class LogsWidgetState extends State<LogsWidget> {
  @override Widget build(BuildContext context) {
    List<LogWidget> itemRows = widget.items.where((element) => (element.message?.toLowerCase().contains(widget.search.toLowerCase()) ?? true)
      && (widget.level?.contains(element.level ?? "") ?? true) ).map((e) => LogWidget(item: e)).toList();
    return Stack( children: [ 
      SingleChildScrollView( child: itemRows.isEmpty ? 
      Container( height: MediaQuery.of(context).size.height - 100 - HeaderConstants.height,
        child: const Center( child: Text("no log registered", style: TextStyle(color: Colors.grey, fontSize: 25 ),)))
      :  Column(  children:  [...itemRows, Container(height: 50,) ] ) ),
    ]);
  }
}

class LogWidget extends StatefulWidget {
  final Log item;
  bool expanded = false;
  LogWidget ({ Key? key, required this.item }): super(key: key);
  @override LogWidgetState createState() => LogWidgetState();
}
class LogWidgetState extends State<LogWidget> {
  @override Widget build(BuildContext context) {
    Map<String, dynamic> map = {};
    try { map = JsonString(widget.item.rawMessage?.replaceAll("\\", "") ?? "").decodedValue as Map<String, dynamic>;
    } catch (e) { /* */}
        return  Container( 
    decoration: const BoxDecoration( 
      border: Border(bottom: BorderSide(color: Colors.white)),
    ),
    padding: const EdgeInsets.only(top: 10, left: 30, right: 30, bottom: 10), 
    child: Wrap( children: [
      Row( mainAxisAlignment: MainAxisAlignment.start,
      crossAxisAlignment: CrossAxisAlignment.center,
        children: [
        Container( width: 10, height: 15, color: widget.item.level?.toLowerCase() == "info" ? Colors.green : 
          ( widget.item.level?.toLowerCase() == "error" ? Colors.red : ( 
            widget.item.level?.toLowerCase() == "warning" ? Colors.orange : Colors.blue))),
        InkWell( mouseCursor: map.isEmpty ? MouseCursor.defer : SystemMouseCursors.click, onTap: () {
            if (map.isNotEmpty ) {
              setState(() {
                widget.expanded = !widget.expanded;
              });
            }
          }, child: SizedBox( height: 20,
            child: Padding( padding: EdgeInsets.symmetric(horizontal: widget.expanded ? 0 : 5),
            child: Icon( widget.expanded ? Icons.keyboard_arrow_down_outlined : Icons.arrow_forward_ios, size: widget.expanded ? 25 : 15, 
            color: map.isEmpty ? Colors.grey : Colors.black, weight: widget.expanded ? 100 : 1000,)))),
        Padding( padding: const EdgeInsets.only(right: 10),
          child: Text("${widget.item.timestamp?.toString()}", 
            style: const TextStyle(fontSize: 13, color: Colors.black, fontWeight: FontWeight.w500))),
        Tooltip( message : "copy to clipboard", child: InkWell( child: const Icon(Icons.copy, size: 15, color: Colors.grey), onTap: () {
          if (widget.item.message != null) {
            Clipboard.setData(ClipboardData(text: widget.item.message!));
            showAlertBanner(context, () {}, const InfoAlertBannerChild(text: "Copy to clipboard"), // <-- Put any widget here you want!
                alertBannerLocation:  AlertBannerLocation.bottom,);
          }
        })),
      ]),
      widget.expanded ? Container(
        margin: const EdgeInsets.symmetric(vertical: 10),
        decoration: BoxDecoration( color: Colors.grey,
          borderRadius: BorderRadius.circular(4)),
        padding: const EdgeInsets.all(10),
        child: Column( children: map.keys.map((e) => 
          Padding( padding: const EdgeInsets.all(2), child: Row( mainAxisAlignment: MainAxisAlignment.start,
          crossAxisAlignment: CrossAxisAlignment.start,
            children: [Flexible( child:Text("$e: \"${map[e]}\"", 
              style: const TextStyle(fontSize: 11, color: Colors.white))), ])
        )).toList()
      )) : Container(),
      Row( mainAxisAlignment: MainAxisAlignment.start,
      crossAxisAlignment: CrossAxisAlignment.start,
        children: [Flexible( child:Text(widget.item.message ?? "unknown message",
          style: const TextStyle(fontSize: 14, color: Colors.black))), ])
    ]));
  }
}