joystream/pioneer/packages/joy-media/src/common/MediaDropdownOptions.tsx

import ISO6391 from 'iso-639-1';
import { DropdownItemProps } from 'semantic-ui-react';
import { LanguageType } from '../schemas/general/Language';
import { TextValueEntity } from '@joystream/types/versioned-store/EntityCodec';
import { InternalEntities } from '../transport';

const buildOptions = (entities: TextValueEntity[]): DropdownItemProps[] =>
  entities.map((x) => ({ key: x.id, value: x.id, text: x.value }));

const buildLanguageOptions = (entities: LanguageType[]): DropdownItemProps[] =>
  entities.map((x) => ({ key: x.id, value: x.id, text: ISO6391.getName(x.value) }));

export class MediaDropdownOptions {
  public languageOptions: DropdownItemProps[]
  public contentLicenseOptions: DropdownItemProps[]
  public curationStatusOptions: DropdownItemProps[]
  public musicGenreOptions: DropdownItemProps[]
  public musicMoodOptions: DropdownItemProps[]
  public musicThemeOptions: DropdownItemProps[]
  public publicationStatusOptions: DropdownItemProps[]
  public videoCategoryOptions: DropdownItemProps[]

  constructor (props: InternalEntities) {
    this.languageOptions = buildLanguageOptions(props.languages);
    this.contentLicenseOptions = buildOptions(props.contentLicenses);
    this.curationStatusOptions = buildOptions(props.curationStatuses);
    this.musicGenreOptions = buildOptions(props.musicGenres);
    this.musicMoodOptions = buildOptions(props.musicMoods);
    this.musicThemeOptions = buildOptions(props.musicThemes);
    this.publicationStatusOptions = buildOptions(props.publicationStatuses);
    this.videoCategoryOptions = buildOptions(props.videoCategories);
  }

  static Empty = new MediaDropdownOptions({
    languages: [],
    contentLicenses: [],
    curationStatuses: [],
    musicGenres: [],
    musicMoods: [],
    musicThemes: [],
    publicationStatuses: [],
    videoCategories: []
  });
}