demarches-normaliennes/app/lib/dolist/api.rb

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class Dolist::API
CONTACT_URL = "https://apiv9.dolist.net/v1/contacts/read?AccountID=%{account_id}"
EMAIL_LOGS_URL = "https://apiv9.dolist.net/v1/statistics/email/sendings/transactional/search?AccountID=%{account_id}"
EMAIL_KEY = 7
DOLIST_WEB_DASHBOARD = "https://campaign.dolist.net/#/%{account_id}/contacts/%{contact_id}/sendings"
class_attribute :limit_remaining, :limit_reset_at
class << self
def save_rate_limit_headers(headers)
self.limit_remaining = headers["X-Rate-Limit-Remaining"].to_i
self.limit_reset_at = Time.zone.at(headers["X-Rate-Limit-Reset"].to_i / 1_000)
end
def near_rate_limit?
return if limit_remaining.nil?
limit_remaining < 20 # keep 20 requests for non background API calls
end
def sleep_until_limit_reset
return if limit_reset_at.nil? || limit_reset_at.past?
sleep (limit_reset_at - Time.zone.now).ceil
end
end
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def properly_configured?
client_key.present?
end
def sent_mails(email_address)
contact_id = fetch_contact_id(email_address)
if contact_id.nil?
Rails.logger.info "Dolist::API: no contact found for email address '#{email_address}'"
return []
end
dolist_messages = fetch_dolist_messages(contact_id)
dolist_messages.map { |m| to_sent_mail(email_address, contact_id, m) }
rescue StandardError => e
Rails.logger.error e.message
[]
end
private
def headers
{
"Content-Type": 'application/json',
"Accept": 'application/json',
"X-API-Key": client_key
}
end
def client_key
Rails.application.secrets.dolist[:api_key]
end
def account_id
Rails.application.secrets.dolist[:account_id]
end
# https://api.dolist.com/documentation/index.html#/b3A6Mzg0MTQ0MDc-rechercher-un-contact
def fetch_contact_id(email_address)
url = format(CONTACT_URL, account_id: account_id)
body = {
Query: { FieldValueList: [{ ID: EMAIL_KEY, Value: email_address }] }
}.to_json
post(url, body)["ID"]
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end
# https://api.dolist.com/documentation/index.html#/b3A6Mzg0MTQ4MDk-recuperer-les-statistiques-des-envois-pour-un-contact
def fetch_dolist_messages(contact_id)
url = format(EMAIL_LOGS_URL, account_id: account_id)
body = { SearchQuery: { ContactID: contact_id } }.to_json
post(url, body)["ItemList"]
end
def post(url, body)
response = Typhoeus.post(url, body:, headers:).tap do
self.class.save_rate_limit_headers(_1.headers)
end
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JSON.parse(response.response_body)
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end
def to_sent_mail(email_address, contact_id, dolist_message)
SentMail.new(
from: ENV['DOLIST_NO_REPLY_EMAIL'],
to: email_address,
subject: dolist_message['SendingName'],
delivered_at: Time.zone.parse(dolist_message['SendDate']),
status: status(dolist_message),
service_name: 'Dolist',
external_url: format(DOLIST_WEB_DASHBOARD, account_id: account_id, contact_id: contact_id)
)
end
def status(dolist_message)
case dolist_message.fetch_values('Status', 'IsDelivered')
in ['Sent', true]
"delivered"
in ['Sent', false]
"sent (delivered ?)"
in [status, _]
status
end
end
end