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

134 lines
2.8 KiB
Ruby
Raw Normal View History

2018-08-29 11:43:00 +02:00
class Helpscout::API
MAILBOXES = 'mailboxes'
CONVERSATIONS = 'conversations'
TAGS = 'tags'
FIELDS = 'fields'
OAUTH2_TOKEN = 'oauth2/token'
def add_tags(conversation_id, tags)
call_api(:put, "#{CONVERSATIONS}/#{conversation_id}/#{TAGS}", {
tags: tags
})
end
def add_custom_fields(conversation_id, dossier_id, browser)
body = {
'Dossier ID': dossier_id,
'Browser': browser
}.compact.map do |key, value|
{ id: custom_fields[key], value: value }
end
call_api(:put, "#{CONVERSATIONS}/#{conversation_id}/#{FIELDS}", { fields: body })
end
def create_conversation(email, subject, text, file)
body = {
subject: subject,
customer: customer(email),
mailboxId: mailbox_id,
type: 'email',
status: 'active',
threads: [
{
type: 'customer',
customer: customer(email),
text: text,
attachments: attachments(file)
}
]
}.compact
call_api(:post, CONVERSATIONS, body)
end
private
def attachments(file)
if file.present?
[
{
fileName: file.original_filename,
mimeType: file.content_type,
data: Base64.strict_encode64(file.read)
}
]
else
[]
end
end
def customer(email)
{
email: email
}
end
def custom_fields
@custom_fields ||= get_custom_fields.reduce({}) do |fields, field|
fields[field[:name].to_sym] = field[:id]
fields
end
end
def get_custom_fields
parse_response_body(fetch_custom_fields)[:_embedded][:fields]
end
def fetch_custom_fields
call_api(:get, "#{MAILBOXES}/#{mailbox_id}/#{FIELDS}")
end
def call_api(method, path, body = nil)
url = "#{HELPSCOUT_API_URL}/#{path}"
case method
when :get
Typhoeus.get(url, {
headers: headers
})
when :post
Typhoeus.post(url, {
body: body.to_json,
headers: headers
})
when :put
Typhoeus.put(url, {
body: body.to_json,
headers: headers
})
end
end
def parse_response_body(response)
JSON.parse(response.body, symbolize_names: true)
end
def mailbox_id
Rails.application.secrets.helpscout[:mailbox_id]
end
def headers
{
'Authorization': "Bearer #{access_token}",
'Content-Type': 'application/json; charset=UTF-8'
}
end
def access_token
@access_token ||= get_access_token
end
def get_access_token
parse_response_body(fetch_access_token)[:access_token]
end
def fetch_access_token
Typhoeus.post("#{HELPSCOUT_API_URL}/#{OAUTH2_TOKEN}", body: {
grant_type: 'client_credentials',
client_id: Rails.application.secrets.helpscout[:client_id],
client_secret: Rails.application.secrets.helpscout[:client_secret]
})
end
end