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path: root/app/client/modules/pix2pixhd/views/pix2pixhd.train.js
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import { h, Component } from 'preact'
import { bindActionCreators } from 'redux'
import { connect } from 'react-redux'
import util from '../../../util'

import * as pix2pixhdActions from '../pix2pixhd.actions'
import * as pix2pixhdTasks from '../pix2pixhd.tasks'

import {
  Loading,
  FileList, FileRow,
  Select, SelectGroup, Group, Button,
  TextInput, NumberInput,
  CurrentTask, TaskList
} from '../../../common'
import DatasetForm from '../../../dataset/dataset.form'
import NewDatasetForm from '../../../dataset/dataset.new'
import UploadStatus from '../../../dataset/upload.status'

import DatasetComponent from '../../../dataset/dataset.component'

import pix2pixhdModule from '../pix2pixhd.module'

class Pix2PixHDTrain extends Component {
  constructor(props){
    super(props)
    this.handleChange = this.handleChange.bind(this)
    this.state = {
      checkpoint_name: '',
      epoch: 'latest',
      augment_name: '',
      augment_take: 100,
      augment_make: 20,
    }
  }
  componentWillMount(){
    const id = this.props.match.params.id || localStorage.getItem('pix2pixhd.last_id')
    console.log('load dataset:', id)
    const { match, pix2pixhd, actions } = this.props
    if (id === 'new') return
    if (id) {
      if (parseInt(id)) localStorage.setItem('pix2pixhd.last_id', id)
      if (! pix2pixhd.folder || pix2pixhd.folder.id !== id) {
        actions.load_directories(id)
      }
    } else {
      this.props.history.push('/pix2pixhd/new/')
    }
  }
  componentDidUpdate(prevProps, prevState){
    if (! prevProps.pix2pixhd.data && this.props.pix2pixhd.data) {
      console.log('set checkpoint_name')
      this.setState({
        checkpoint_name: this.props.pix2pixhd.data.sequences[0].name,
        epoch: 'latest'
      })
    }
    else if (prevState.checkpoint_name !== this.state.checkpoint_name) {
      this.setState({ epoch: 'latest' })
      this.props.actions.list_epochs(this.state.checkpoint_name)
    }
  }
  handleChange(name, value){
    console.log('name', name, 'value', value)
    this.setState({ [name]: value })
  }
  interrupt(){
    this.props.actions.queue.stop_task('gpu')
  }

  render(){
    if (this.props.pix2pixhd.loading) {
      return <Loading progress={this.props.pix2pixhd.progress} />
    }
    const { pix2pixhd, match, history, queue } = this.props
    const { folderLookup, datasetLookup } = (pix2pixhd.data || {})
    const folder = (folderLookup || {})[pix2pixhd.folder_id] || {}
    // console.log(pix2pixhd)

    const checkpointGroups = Object.keys(folderLookup).map(id => {
      const folder = this.props.pix2pixhd.data.folderLookup[id]
      if (folder.name === 'results') return
      const datasets = folder.datasets.map(name => {
        const dataset = datasetLookup[name]
        if (dataset.checkpoints.length) {
          return name
        }
        return null
      }).filter(n => !!n)
      return {
        name: folder.name,
        options: datasets.sort(),
      }
    }).filter(n => !!n && !!n.options.length).sort((a,b) => a.name.localeCompare(b.name))

    // console.log('state', this.props.pix2pixhd.data.epochs)
    // console.log(this.state.checkpoint_name, this.state.epoch)
    console.log(queue)
    return (
      <div className='app pix2pixhd'>
        <div class='heading'>
          <h1>pix2pixhd training</h1>
        </div>
        <div class='heading'>
          <SelectGroup
            name='checkpoint_name'
            title='Checkpoint'
            options={checkpointGroups}
            onChange={this.handleChange}
            value={this.state.checkpoint_name}
          />
          <Select
            title="Epoch"
            name="epoch"
            options={this.props.pix2pixhd.data.epochs}
            onChange={this.handleChange}
            value={this.state.epoch}
          />
          <br/>
          <Group title='Augment'>
            <NumberInput
              name="augment_take"
              title="Pick N random frames"
              value={this.state.augment_take}
              onChange={this.handleChange}
              type="int"
              min="1"
              max="1000"
            />
            <NumberInput
              name="augment_make"
              title="Generate N recursively"
              value={this.state.augment_make}
              onChange={this.handleChange}
              type="int"
              min="1"
              max="1000"
            />
            <TextInput
              name="augment_name"
              title="Tag this epoch"
              value={this.state.augment_name}
              onChange={this.handleChange}
              className='small'
            />
            <Button
              title="Augment dataset"
              value="Augment"
              onClick={() => this.props.remote.augment_task(this.state.checkpoint_name, this.state)}
            />
          </Group>

          <Group title='Train'>
            <Button
              title="Train one epoch"
              value="Train"
              onClick={() => this.props.remote.train_task(this.state.checkpoint_name, pix2pixhd.folder_id, 1)}
            />
          </Group>

          <Group title='Clear'>
            <Button
              title="Delete recursive frames"
              value="Clear"
              onClick={() => this.props.remote.clear_recursive_task(this.state.checkpoint_name)}
            />
          </Group>

          <Group title='Status'>
            <Button
              title="GPU"
              value={this.props.runner.gpu.status === 'IDLE' ? "Idle" : "Interrupt"}
              onClick={() => this.interrupt()}
            />
            <CurrentTask />
          </Group>

          {!!queue.queue.length &&
            <Group title='Upcoming Tasks'>
              <TaskList tasks={queue.queue.map(id => queue.tasks[id])} sort="date asc" />
            </Group>
          }
        </div>
      </div>
    )
  }
}

const mapStateToProps = state => ({
  pix2pixhd: state.module.pix2pixhd,
  runner: state.system.runner,
  queue: state.queue,
})

const mapDispatchToProps = (dispatch, ownProps) => ({
  actions: bindActionCreators(pix2pixhdActions, dispatch),
  remote: bindActionCreators(pix2pixhdTasks, dispatch),
})

export default connect(mapStateToProps, mapDispatchToProps)(Pix2PixHDTrain)