tmdb-interface/Data.js

This is a Node.js wrapper of TMDB API. We apply chain-style design on it, which make it more semantic and functional.

const Data = {
  dataset: {},
  init(dataset, type) {
    this.dataset = dataset
    this.type = type
    return this
  },
  setType(type) {
    this.type = type
    return this
  },
  output() {
    return this.dataset
  },
  filter(options = {}) {
    if (['release', 'provider', 'tv_rating', 'imdb', 'certification'].includes(this.type)) {
      switch (this.type) {
        case 'release':
          {
            let location = ''
            if (options.location) {
              location = options.location
            } else {
              location = 'US'
            }
            let collection = {}
            this.dataset.results.forEach((where) => {
              if (where.iso_3166_1 === location) {
                collection = where.release_dates
              }
            });
            this.dataset = collection
          }
          break
        case 'provider':
          {
            let location = ''
            if (options.location) {
              location = options.location
            } else {
              location = 'US'
            }
            this.dataset = this.dataset.results[location]
          }
          break
        case 'tv_rating':
          {
            let location = ''
            if (options.location) {
              location = options.location
            } else {
              location = 'US'
            }
            let collection = {}
            this.dataset.results.forEach((element) => {
              if (element.iso_3166_1 === location) {
                collection = element
              }
            })
            this.dataset = collection
          }
          break
        case 'imdb':
          {
            let collection = {}
            Object.entries(this.dataset).forEach((element) => {
              [index, content] = element
              if (index !== 'id') {
                collection[index] = content
              }
            })
            this.dataset = collection
          }
          break
        case 'certification':
          {
            let location = ''
            if (options.location) {
              location = options.location
            } else {
              location = 'US'
            }
            this.dataset = this.dataset.certifications[location]
          }
          break
      }
    }
    return this
  },
  image(size = 'original') {
    const updateImage = (object) => {
      for (index in object) {
        if (Array.isArray(object[index])) {
          for (let element of object[index]) {
            updateImage(element)
          }
        } else if (typeof (object[index]) === 'object') {
          updateImage(object[index])
        } else {
          const paths = [
            'poster_path',
            'backdrop_path',
            'logo_path',
            'profile_path',
            'still_path',
            'file_path'
          ]
          if (paths.includes(index)) {
            object[index] = `https://image.tmdb.org/t/p/${size}${object[index]}`
          }
        }
      }
      return object
    }
    updateImage(this.dataset)
    return this
  }
}

module.exports = Data