Class: App42::Gallery::AlbumResponseBuilder

Inherits:
App42ResponseBuilder show all
Defined in:
lib/gallery/AlbumResponseBuilder.rb

Overview

AlbumResponseBuilder class converts the JSON response retrieved from the server to the value object i.e Album

Instance Method Summary collapse

Methods inherited from App42ResponseBuilder

#buildObjectFromJSONTree, #getNames, #getServiceJSONObject, #getTotalRecords, #isResponseSuccess

Instance Method Details

#buildAlbumObject(albumsJSONObj) ⇒ Object

Converts the Album JSON object to the value object i.e Album

Parameters:

  • albumsJSONObj —

    • Album data as JSONObject

Returns:

  • Album object filled with json data



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# File 'lib/gallery/AlbumResponseBuilder.rb', line 75

def buildAlbumObject(albumsJSONObj)
  albumObj = App42::Gallery::Album.new
  buildObjectFromJSONTree(albumObj, albumsJSONObj);

  photoList = Array.new
  albumObj.photoList = photoList

  if albumsJSONObj.key?("photos") && albumsJSONObj.fetch("photos").key?("photo")
    if albumsJSONObj.fetch("photos").fetch("photo").instance_of?(Hash)
      photoJsonObj = albumsJSONObj.fetch("photos").fetch("photo");

      # Single Entry
      photoObj = App42::Gallery::Photo.new(albumObj)
      buildObjectFromJSONTree(photoObj, albumsJSONObj.fetch("photos").fetch("photo"));
      photoObj = setTagList(photoObj, photoJsonObj);
    else

      # Multiple Entry
      photoJSONArray = albumsJSONObj.fetch("photos").fetch("photo")

      photoJSONArray.length.times do |j|
        photoJSONObj = photoJSONArray[j]
        photoObj = App42::Gallery::Photo.new(albumObj)
        buildObjectFromJSONTree(photoObj, photoJSONObj);
        photoObj = setTagList(photoObj, photoJSONObj);
      end
    end
  end
  return albumObj;
end

#buildArrayResponse(json) ⇒ Object

Converts the response in JSON format to the list of value objects i.e Album

Parameters:

  • json —

    • response in JSON format

Returns:

  • List of Album object filled with json data



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# File 'lib/gallery/AlbumResponseBuilder.rb', line 116

def buildArrayResponse(json)
  albumsJSONObj = getServiceJSONObject("albums", json)
  albumList = Array.new

  if albumsJSONObj.fetch("album").instance_of?(Array)
    albumJSONArray = albumsJSONObj.fetch("album");
    albumJSONArray.length.times do |i|
      albumJSONObj = albumJSONArray[i]
      album = buildAlbumObject(albumJSONObj);
      album.strResponse=json
      album.isResponseSuccess= (isResponseSuccess(json))
      albumList.push(album)
    end
  else
    albumJSONObject =  albumsJSONObj.fetch("album");
    album = buildAlbumObject(albumJSONObject);
    album.strResponse=json
    album.isResponseSuccess= (isResponseSuccess(json))
    albumList.push(album)
  end
  return albumList
end

#buildResponse(json) ⇒ Object

Converts the response in JSON format to the value object i.e Album

Parameters:

  • json —

    • response in JSON format

Returns:

  • Album object filled with json data



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# File 'lib/gallery/AlbumResponseBuilder.rb', line 27

def buildResponse(json)
  albumsJSONObj = getServiceJSONObject("albums", json)
  albumJSONObj = albumsJSONObj.fetch("album")
  albumObj = App42::Gallery::Album.new()

  photoList = Array.new
  albumObj.photoList = photoList

  albumObj.strResponse=json
  albumObj.isResponseSuccess= isResponseSuccess(json)
  buildObjectFromJSONTree(albumObj, albumJSONObj);

  if albumJSONObj.key?("photos") == false
    return albumObj
  end

  if albumJSONObj.fetch("photos").key?("photo") == false
    return albumObj
  end

  if albumJSONObj.fetch("photos").fetch("photo").instance_of?(Hash)
    #Single Entry
    photoObj = App42::Gallery::Photo.new(albumObj)
    buildObjectFromJSONTree(photoObj, albumJSONObj.fetch("photos").fetch("photo"));
    photoObj = setTagList(photoObj, albumJSONObj.fetch("photos").fetch("photo"));
  else
    # Multiple Entry
    photoJSONArray = albumJSONObj.fetch("photos").fetch("photo");

    photoJSONArray.length.times do |i|
      photoJSONObj = photoJSONArray[i]
      photoObj = App42::Gallery::Photo.new(albumObj)
      buildObjectFromJSONTree(photoObj, photoJSONObj);
      photoObj = setTagList(photoObj, photoJSONObj);
    end
  end
  return albumObj
end

#setTagList(photoObj, photoJsonObj) ⇒ Object

set tags to the list

Parameters:

  • photoObj
  • photoJsonObj

Returns:

  • photo object

Raises:

  • Exception



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# File 'lib/gallery/AlbumResponseBuilder.rb', line 150

def setTagList(photoObj, photoJsonObj)
  if photoJsonObj.key?("tags")
    tagList = Array.new
    if photoJsonObj.fetch("tags").instance_of?(Array)
      tagArr = photoJsonObj.fetch("tags");
      tagArr.length.times do |i|
        tagList.push(tagArr.fetch(i));
      end
    else
      tagList.push(photoJsonObj.fetch("tags"));
    end
    photoObj.tagList = (tagList);
  end
  return photoObj;
end