#####################################################
# 微信公众号素材管理
# Created by zhangmingxin
# Date: 2018-05-18
# Wechat number: zmx119966
####################################################

class WxApi
  module Material
    ###
    # 获得临时图片素材的 media_id
    # @param <string> file_path -- 图片素材的路径
    #
    # @return <json> {"type":"TYPE","media_id":"MEDIA_ID","created_at":123456789}
    # if false
    # @return <json> {"errcode":40004,"errmsg":"invalid media type"}
    #
    def upload_image_media(file_path)
      # request access_token
      access_token = get_access_token()
      response = RestClient.post("#{prefix}/cgi-bin/media/upload",
                                 {
                                     access_token: access_token,
                                     type: 'image',
                                     media: File.new(file_path, 'rb')})
      JSON.parse(response)
    end

    ###
    # 新增永久图片素材
    # @param <string> file_path -- 图片素材的路径
    #
    # @return <json> {"type":"TYPE","media_id":"MEDIA_ID","created_at":123456789}
    # if false
    # @return <json> {"errcode":40004,"errmsg":"invalid media type"}
    #
    def upload_image_material(file_path)
      # request access_token
      access_token = get_access_token()
      response = RestClient.post('https://api.weixin.qq.com/cgi-bin/material/add_material',
                                 {
                                     access_token: access_token,
                                     type: 'image',
                                     media: File.new(file_path, 'rb')})
      JSON.parse(response)
    end
  end
end