zeppelin-web-angular/src/app/services/note-status.service.ts

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Inject, Injectable } from '@angular/core';

import { ParagraphStatus } from '@zeppelin/core';
import { TRASH_FOLDER_ID_TOKEN } from '@zeppelin/interfaces';
import { Note, ParagraphItem } from '@zeppelin/sdk';

@Injectable({
  providedIn: 'root'
})
export class NoteStatusService {
  isParagraphRunning(paragraph: ParagraphItem) {
    if (!paragraph) {
      return false;
    }
    const status = paragraph.status;
    if (!status) {
      return false;
    }

    return status === ParagraphStatus.PENDING || status === ParagraphStatus.RUNNING;
  }

  isTrash(note: Exclude<Note['note'], undefined>) {
    // TODO(hsuanxyz) https://github.com/apache/zeppelin/pull/3365/files
    return note.name.split('/')[1] === this.TRASH_FOLDER_ID;
  }

  viewOnly(note: Exclude<Note['note'], undefined>): boolean {
    return note.config.looknfeel === 'report';
  }

  isNoteParagraphRunning(note: Note['note']): boolean {
    if (!note) {
      return false;
    } else {
      return note.paragraphs.some(p => this.isParagraphRunning(p));
    }
  }

  isEntireNoteRunning(note: Exclude<Note['note'], undefined>): boolean {
    return !!(note.info && note.info.isRunning && note.info.isRunning === true);
  }

  constructor(@Inject(TRASH_FOLDER_ID_TOKEN) public TRASH_FOLDER_ID: string) {}
}