def import_contacts(request):
"""
This view is called in a by the frontend app in oder to import
contacts.
It receives the following parameters via POST:
- username: the freshbooks username
- token: the freshbooks token
- contacts: the list of id of freshbooks clients to import as a json obj
- finalize: whether the import process must be finalized
If there is some sort of error, this view returns a json response
like the following::
{
'success': False,
'error': 'error msg'
}
@todo: Checking if clients from a freshbooks account have
already been imported MUST be done in the import_contacts_setup view
"""
# Ensure that the username and token are valid
username = request.POST.get('username')
token = request.POST.get('token')
if None in (username, token) or '' in (username, token):
return HttpResponse(json.dumps({
'success': False,
'error': 'Invalid Parameters'
}))
# Ensure that we have not imported contacts from this freshbooks account
already_imported = (
ContactmapsImport.all().
filter('owner =', users.get_current_user()).
filter('freshbooks_username ='******'success': False,
'error': 'Clients from the Freshmaps account %s.freshbooks.com have already been imported as contacts' % username
}))
# Other parameters
try:
contacts = json.loads( request.POST.get('contacts', '[]') )
except ValueError:
contacts = []
finalize = request.POST.get('finalize')
if finalize:
# Mark that the current google user has already imported
# contacts from the input freshbooks account.
ContactmapsImport(
owner=users.get_current_user(),
freshbooks_username=username
).put()
contacts = [] # Prevent processing contacts. There should be none, though
# Set up the Freshmaps account to import from
freshbooks.setup('%s.freshbooks.com' % username, token)
for contact_id in contacts:
_contact = freshbooks.Client.get(contact_id)
_name = '%s %s' % (_contact.first_name, _contact.last_name)
if not _name.strip():
_name = 'Unknown Name'
# Save the contact in the datastore
contact = Contact(
owner=users.get_current_user(),
name=_name,
company=_contact.organization,
address=_contact.p_street1,
city=_contact.p_city,
state=_contact.p_state,
country=_contact.p_country,
zip_code=_contact.p_code,
)
contact.put()
# Add a task in order to calculate the contact's geoinfo
# This uses AppEngine Task Queues.
try:
taskqueue.add(url='/contact-geo-info/', params={'key': contact.key()})
except TransientError:
# Sometimes a weird TransientError is thrown by the API, so retrying
# might recover from that.
taskqueue.add(url='/contact-geo-info/', params={'key': contact.key()})
return HttpResponse(
json.dumps({
'success': True,
})
)
def import_contacts_setup(request, page):
"""
This view is in charge of fetching freshbooks ids of clients
from a freshbooks account.
It returns those ids to the frontend app, which in turn initiates
a series of ajax calls to import each and every id that this
view has returned.
This view is also called in a 'paging' way to overcome the
30-seconds-max-per-request AppEngine limitation.
It receives the following parameters via POST:
- username: the freshbooks username
- token: the freshbooks token
In case of failure, this view returns a json response like
the following::
{
'success': False,
'error': 'error msg',
'retry': True| False (Whether the frontend app should retry)
}
In case of success, this view returns the following json response::
{
'success': True,
'contacts': [1,2,3,n],
'keepProcessing': True|False
}
"""
# Ensure that the username and token are valid
username = request.POST.get('username')
token = request.POST.get('token')
if None in (username, token) or '' in (username, token):
return HttpResponse(json.dumps({
'success': False,
'error': 'Invalid Parameters'
}))
# Set up the Freshmaps account to import from
freshbooks.setup('%s.freshbooks.com' % username, token)
# Get the client_ids of the Contacts to import. This is done using paging
# to overcome AppEngine restrictions
try:
page = int(page)
except ValueError:
page = 1
options = {
'per_page': settings.IMPORT_SETUP_CONTACTS_PER_PAGE,
'page': int(page)
}
try:
contacts = [c.client_id for c in freshbooks.Client.list(options)]
except urlfetch.DownloadError:
return HttpResponse(
json.dumps({
'success': False,
'error': 'Connection timed out',
'retry': True
})
)
except urllib2.HTTPError, error:
if error.code == 401:
error_msg = 'Invalid username/token'
else:
error_msg = 'Connection to Freshbooks failed'
return HttpResponse(
json.dumps({
'success': False,
'error': error_msg,
'retry': False
})
)
