frontend/smart-hut/src/views/Dashboard.js

import React, {Component} from 'react';
import DevicePanel from "../components/dashboard/DevicePanel";
import Navbar from './Navbar'
import MyHeader from '../components/HeaderController'

import { call } from '../client_server';
import { Grid, Responsive } from 'semantic-ui-react'
/*
  rooms -> actual rooms
  activeItem -> the current room in view
  devices -> current device in current room view


  id of Home is -1
*/

export default class Dashboard extends Component{
  constructor(props) {
    super(props);
    this.state = {
      rooms: [],
      activeItem: -1,
      devices: [],
      tkn: this.props.tkn,
    };

    this.addRoom = this.addRoom.bind(this);
    this.deleteRoom = this.deleteRoom.bind(this);
    this.updateRoom = this.updateRoom.bind(this);
    this.addDevice = this.addDevice.bind(this);
    this.handleItemClick = this.handleItemClick.bind(this);
  }

  getDevices() {
    if (this.state.activeItem === -1) {
        call.getAllDevices() 
            .then(res => {
            if ( res.status === 200) {
              console.log(res.data)
                this.setState({
                devices: res.data
                });
            }
            }).catch(err => {
            console.log(err);
            });
    } else {
        call.getAllDevicesByRoom(this.state.activeItem)
            .then(res => {
                if (res.status === 200) {
                    this.setState({
                        devices: res.data
                    });
                }
            }).catch(err => {

            });
    }
}

getRooms() {
  call.getAllRooms(this.props.tkn)
    .then(res => {
      this.setState({
        rooms: res.data
      })
    }).catch(err => {

    });
}

  componentDidMount() {
    this.getRooms();
    this.getDevices();
  }

  addRoom(data) {
    call.createRoom(data)
      .then(res => {
        if (res.status === 200 && res.data) {
          this.getRooms();
        }
      }).catch(err => {
        console.log(err);
      });
  };

  deleteRoom() {
    let data = {
      id : this.state.activeItem
    }
    call.deleteRoom(data)
      .then(res => {
        //remove room in state.rooms
        this.getRooms();
      }).catch(err => {
        console.log(err);
      });
  }

  updateRoom(data) {
    console.log(data)
    call.updateRoom(data)
      .then(res => {
        if (res.status === 200 && res.data) {
          this.getRooms();
          this.forceUpdate();
        }
      }).catch(err => {

      })
  }

  handleItemClick(id) {
    // el -> obj of name and id
    //da fare richiesta get della room e settare activeItem
    this.setState({
      activeItem: id
    });
    if ( id === -1) {
      call.getAllDevices(this.props.tkn) 
        .then(res => {
          if ( res.status === 200) {
            this.setState({
              devices: res.data
            });
          }
        }).catch(err => {
          console.log(err);
        });
    } else {
      call.getAllDevicesByRoom(id, this.props.tkn)
        .then(res => {
          if (res.status === 200) {
            this.setState({
              devices: res.data
            });
            this.forceUpdate();
          }
        }).catch(err => {
          console.log(err);
        });
    }
  }

  addDevice(data) {
    data.params["roomId"] = this.state.activeItem;
    call.devicePost(data, this.props.tkn)
            .then(res => {
                this.setState(state => ({
                  devices: state.devices.concat([res.data])
                }));
                return this.state.devices;
            }).catch(err => {

            });
  }


  render () {
    return(
      <div style={{height : "110vh", background: '#1b1c1d'}}>
        <Responsive minWidth={768} >
          <Grid >
            <Grid.Row color='black'>
              <Grid.Column>
                <MyHeader logout={this.props.logout} />
              </Grid.Column>
            </Grid.Row>
              <Grid.Row color='black'>
                <Grid.Column width={3}>
                  <Navbar addRoom={this.addRoom} updateRoom={this.updateRoom} deleteRoom={this.deleteRoom} rooms={this.state.rooms} handleItemClick={this.handleItemClick}/>
                </Grid.Column>

                <Grid.Column width={13}>
                  <DevicePanel tkn={this.props.tkn} activeItem={this.state.activeItem} addDevice={this.addDevice} devices={this.state.devices} />
                </Grid.Column>
              </Grid.Row>
          </Grid>
        </Responsive>
        <Responsive maxWidth={768} >
          <Grid inverted>
              <Grid.Row color='black'>
                <Grid.Column>
                  <MyHeader logout={this.props.logout} />
                </Grid.Column>
              </Grid.Row>
              <Grid.Row color='black'>
                <Grid.Column color='black'>
                  <Navbar addRoom={this.addRoom} deleteRoom={this.deleteRoom} rooms={this.state.rooms} handleItemClick={this.handleItemClick}/>
                </Grid.Column>
              </Grid.Row>
              <Grid.Row >
                  <Grid.Column >
                    <DevicePanel tkn={this.props.tkn} activeItem={this.state.activeItem} addDevice={this.addDevice} devices={this.state.devices} />
                  </Grid.Column>
              </Grid.Row>
            </Grid>
        </Responsive>
      </div>
    )
  }
}