Created
May 16, 2019 20:37
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class LocalCampaign | |
attr_accessor :id, :job_id, :status, :external_reference, :ad_description, :discrepancies | |
def self.remote_mappings | |
{ | |
external_reference: :external_reference, | |
ad_description: :ad_description | |
} | |
end | |
def eql?(remote_campaign) | |
remote_mappings.each |local_key,remote_key| | |
@discrepancies << { ..fill in.. } unless self.send(local_key) == remote_campaign.send(remote_key) | |
end | |
@discrepancies.present? | |
end | |
end | |
class RemoteCampaign | |
URL = "" | |
attr_accessor :id, :external_reference, :ad_description | |
def self.fetch | |
puts "Fetching details from external service ..." | |
response = HTTParty.get(URL) | |
if response.ok? | |
return JSON.parse(response.body)['ads'] | |
else | |
raise 'External service not accessible.' | |
end | |
end | |
def self.call | |
# This is supposed to build objs | |
fetch.each {|ad| self.class.new(ad) } | |
end | |
end | |
class Sync | |
def call | |
remotes = RemoteCampaign.call | |
discrepancies = [] | |
LocalCampaign.all.each do |campaign_local| | |
campaign_remote = remotes.find_by(id: campaign_local.id ) | |
unless campaign_local.eql?(campaign_remote) | |
discrepancies << {discrepancies: campaign_local.discrepancies, id: campaign_local.id} | |
end | |
end | |
discrepancies | |
end | |
end |
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