notesnook/apps/mobile/src/components/dialogs/addtopic/index.js

import React, { createRef } from 'react';
import { Keyboard, LayoutAnimation, UIManager, View } from 'react-native';
import { Transition, Transitioning, TransitioningView } from 'react-native-reanimated';
import { useMenuStore } from '../../../stores/stores';
import { eSubscribeEvent, eUnSubscribeEvent, ToastEvent } from '../../../services/event-manager';
import Navigation from '../../../services/navigation';
import { db } from '../../../utils/database';
import { eCloseAddTopicDialog, eOpenAddTopicDialog } from '../../../utils/events';
import { sleep } from '../../../utils/time';
import BaseDialog from '../../dialog/base-dialog';
import DialogButtons from '../../dialog/dialog-buttons';
import DialogContainer from '../../dialog/dialog-container';
import DialogHeader from '../../dialog/dialog-header';
import Input from '../../ui/input';
import Seperator from '../../ui/seperator';
import { Toast } from '../../toast';

export class AddTopicDialog extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      visible: false,
      titleFocused: false,
      loading: false
    };

    this.ref = createRef();
    this.title;
    this.titleRef = createRef();
    this.notebook = null;
    this.toEdit = null;
  }

  addNewTopic = async () => {
    try {
      this.setState({ loading: true });
      if (!this.title || this.title?.trim() === '') {
        ToastEvent.show({
          heading: 'Topic title is required',
          type: 'error',
          context: 'local'
        });
        this.setState({ loading: false });
        return;
      }

      if (!this.toEdit) {
        await db.notebooks.notebook(this.notebook.id).topics.add(this.title);
      } else {
        let topic = this.toEdit;
        topic.title = this.title;

        await db.notebooks.notebook(topic.notebookId).topics.add(topic);
      }
      this.setState({ loading: false });
      this.close();
      Navigation.setRoutesToUpdate([
        Navigation.routeNames.Notebooks,
        Navigation.routeNames.Notebook,
        Navigation.routeNames.NotesPage
      ]);
      useMenuStore.getState().setMenuPins();
    } catch (e) {}
  };

  componentDidMount() {
    eSubscribeEvent(eOpenAddTopicDialog, this.open);
    eSubscribeEvent(eCloseAddTopicDialog, this.close);
  }
  componentWillUnmount() {
    eUnSubscribeEvent(eOpenAddTopicDialog, this.open);
    eUnSubscribeEvent(eCloseAddTopicDialog, this.close);
  }

  open = async ({ notebookId, toEdit }) => {
    let id = notebookId;
    if (id) {
      this.notebook = await db.notebooks.notebook(id).data;
    }
    this.toEdit = toEdit;

    if (this.toEdit) {
      this.title = this.toEdit.title;
    }

    this.setState({
      visible: true
    });
  };
  close = () => {
    this.title = null;
    this.notebook = null;
    this.toEdit = null;
    this.setState({
      visible: false
    });
  };

  render() {
    const { visible } = this.state;
    if (!visible) return null;
    return (
      <BaseDialog
        onShow={async () => {
          if (this.toEdit) {
            this.titleRef.current?.setNativeProps({
              text: this.toEdit.title
            });
          }

          this.ref.current?.animateNextTransition();
          await sleep(300);
          this.titleRef.current?.focus();
        }}
        bounce={false}
        statusBarTranslucent={false}
        visible={true}
        onRequestClose={this.close}
      >
        <DialogContainer>
          <DialogHeader
            icon="book-outline"
            title={this.toEdit ? 'Edit topic' : 'New topic'}
            paragraph={
              this.toEdit ? 'Edit title of the topic' : 'Add a new topic in ' + this.notebook.title
            }
            padding={12}
          />
          <Seperator half />
          <View
            style={{
              paddingHorizontal: 12
            }}
          >
            <Input
              fwdRef={this.titleRef}
              onChangeText={value => {
                this.title = value;
              }}
              blurOnSubmit={false}
              placeholder="Enter title"
              onSubmit={() => this.addNewTopic()}
              returnKeyLabel="Done"
              returnKeyType="done"
            />
          </View>

          <DialogButtons
            positiveTitle={this.toEdit ? 'Save' : 'Add'}
            onPressNegative={() => this.close()}
            onPressPositive={() => this.addNewTopic()}
            loading={this.state.loading}
          />
        </DialogContainer>
        <Toast context="local" />
      </BaseDialog>
    );
  }
}