controle_acesso_educa/lib/screens/log_screen.dart

import 'dart:convert';

import 'package:educa_controle_acesso/models/log_model.dart';
import 'package:educa_controle_acesso/utils/fixos.dart';
import 'package:educa_controle_acesso/widgets/item_log.dart';
import 'package:flutter/material.dart';
import '../controllers/main_controllers.dart';
import '../utils/colors.dart';
import '../widgets/buttom_custom.dart';
import '../widgets/input_text.dart';
import '../widgets/snackBars.dart';
import '../widgets/text_custom.dart';
import 'package:http/http.dart' as http;

class LogScreen extends StatefulWidget {
  List dados;

  LogScreen({
    required this.dados
  });

  @override
  State<LogScreen> createState() => _LogScreenState();
}

class _LogScreenState extends State<LogScreen> {

  var inputPesquisa = TextEditingController();
  bool buscandoDados = false;
  List <LogModel> logs = [];
  String? selectApp;

  getLogsDB()async{
    logs.clear();
    if(selectApp!=null){
      String nome = inputPesquisa.text.replaceAll(' ', '%20').toUpperCase();
      final url = '${widget.dados[2]}/buscarlogs?USUARIO=$nome&CIDADE=${widget.dados[0]}&SISTEMA=${selectApp}';
      print(url);
      final response = await http.get(Uri.parse(url));
      var map = json.decode(response.body);
      // print(map);
      List list = map;
      if(list.length!=0){
        for(int i=0;list.length>i;i++){
          // if(list[i]['NO_USERNAME']!='ADMIN'){
          logs.add(
              LogModel(
                NRO_LOG: list[i]['NRO_LOG'],
                DATA:list[i]['DATA'],
                TELA: list[i]['TELA'],
                CD_USUARIO: list[i]['CD_USUARIO'],
                NO_USUARIO: list[i]['NO_USUARIO'],
                SISTEMA: list[i]['SISTEMA'],
                CIDADE: list[i]['CIDADE'],
              )
          );
          // }
        }
      }else{
        showSnackBar(context, 'NENHUM DADO ENCONTRADO!', Colors.red);
      }
    }else{
      showSnackBar(context, 'SELECIONE QUAL APP DESEJA PESQUISAR!', Colors.red);
    }
    setState(() {
      buscandoDados = false;
    });
  }

  @override
  void initState() {
    super.initState();
    MainControllers().salvarLog('DADOS LOG',widget.dados);
  }

  @override
  Widget build(BuildContext context) {

    double width = MediaQuery.of(context).size.width;
    double height = MediaQuery.of(context).size.height;

    return Scaffold(
        appBar: AppBar(
          title: Row(
            children: [
              Container(
                  child: Image.asset("assets/images/logoEduca.png",width:width * 0.08,height: height * 0.12)
              ),
              TextCustom(text: ' - LOGS',color: Colors.white,),
              Spacer(),
              SizedBox(width: width * 0.02),
              Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.end,
                children: [
                  TextCustom(text: widget.dados[0]==null?'':widget.dados[0],color: Colors.white,),
                  TextCustom(text:widget.dados[1]==null?'':widget.dados[1].toString().toUpperCase(),color: Colors.white,),
                ],
              ),
            ],
          ),
          backgroundColor: PaletteColors.grey,
        ),
       body: ListView(
         children: [
           Container(
               margin: EdgeInsets.symmetric(horizontal: width*0.08),
               child: Row(
                 crossAxisAlignment: CrossAxisAlignment.end,
                 children: [
                   Container(
                     height: 35,
                     width: 70,
                     alignment: Alignment.center,
                     child: TextCustom(text: 'BUSCAR',color: Colors.black,size: 12.0),
                     decoration: BoxDecoration(
                         borderRadius: BorderRadius.only(topLeft: Radius.circular(3.0),bottomLeft: Radius.circular(3.0),),
                         color: PaletteColors.greySearch,
                         border: Border.all(color: PaletteColors.grey)
                     ),
                   ),
                   InputText(
                     borderRadius: 0,
                     hint: 'Pesquisar por login do usuário'.toUpperCase(),
                     controller: inputPesquisa,
                     width: width*0.71,
                     inputFormatters: [],
                     fontSize: 14,
                     colorBackground: Colors.white,
                   ),
                   ButtonCustom(
                     borderRadiusbottomLeft: 0,
                     borderRadiustopLeft: 0,
                     borderRadiusbottomRight: 0,
                     borderRadiustopRight: 0,
                     widthCustom: 0.05,
                     text: "PESQUISAR",
                     fontSize: 10.0,
                     colorText: PaletteColors.white,
                     colorButton: PaletteColors.green,
                     colorBorder: PaletteColors.green,
                     onPressed: (){
                       if(inputPesquisa.text.isNotEmpty){
                         setState(() {
                           buscandoDados = true;
                         });
                         getLogsDB();
                       }else{
                         showSnackBar(context, 'Digite alguma informação para pesquisar', Colors.red);
                       }
                     },
                   ),
                   ButtonCustom(
                     borderRadiusbottomLeft: 0,
                     borderRadiustopLeft: 0,
                     widthCustom: 0.05,
                     text: "LIMPAR",
                     fontSize: 10.0,
                     colorText: PaletteColors.white,
                     colorButton: PaletteColors.grey,
                     colorBorder: PaletteColors.grey,
                     onPressed: ()=>setState((){
                       inputPesquisa.clear();
                       // resultadoPesquisa.clear();
                       // alunos.clear();
                     }),
                   )
                 ],
               )
           ),
           Container(
             margin: EdgeInsets.symmetric(horizontal: width>900?width*0.08:width*0.05,vertical: 5),
             padding: EdgeInsets.symmetric(horizontal: 5,vertical: 1),
             child: Row(
               children: [
                 Container(
                     width: width*0.05,
                     child: TextCustom(text: 'NRO LOG')
                 ),
                 Container(
                     width: width*0.08,
                     child: TextCustom(text: 'DATA')
                 ),
                 Container(
                   width: width*0.1,
                   child: TextCustom(text: 'CÓDIGO USUARIO'),
                 ),
                 Container(
                   width: width*0.15,
                   child:
                   TextCustom(text: 'NOME USUÁRIO'),
                 ),
                 Container(
                   width: width*0.1,
                   child:
                   TextCustom(text: 'APP/WEB'),
                 ),
                 Container(
                   width: width*0.1,
                   child:
                   TextCustom(text: 'CIDADE'),
                 ),
                 Container(
                   width: width*0.07,
                   child:
                   TextCustom(text: 'TELA/AÇÃO'),
                 ),
                 Spacer(),
                 Container(
                   padding: EdgeInsets.symmetric(horizontal: 5),
                   color: PaletteColors.lightGrey,
                   child: DropdownButtonHideUnderline(
                     child: DropdownButton(
                         hint: TextCustom(text: 'QUAL APP DESEJA EXIBIR?'),
                         value: selectApp,
                         items: Fixos().itensApp.map((value) => DropdownMenuItem(
                           value: value,
                           child: TextCustom(
                             text: value,
                             color: Colors.black54,
                           ),
                         )
                         ).toList(),
                       onChanged: (value){
                         setState(() {
                           selectApp = value.toString();
                           logs.clear();
                         });
                       },
                     ),
                   ),
                 ),
               ],
             ),
           ),
           Container(
             decoration: BoxDecoration(
                 border: Border.all(color: logs.length==0?Colors.white:PaletteColors.grey)
             ),
             margin: EdgeInsets.symmetric(horizontal: width>900?width*0.08:width*0.05),
             height: height*0.7,
             child: ListView.builder(
               itemCount: logs.length,
               itemBuilder: (context,index){
                  return ItemLog(logs: logs[index]);
               },
             ),
           )
         ],
       )
    );
  }
}