def message_as_json_dict(message, include_body = True):
"""
Serializes message metadata and (optionnaly) message body into JSON.
Modified date is returned as milliseconds
"""
json = {
'guid' : message.pk,
'subject' : message.subject,
'sender_address' : message.sender_address.email,
'date' : message.date.ctime(),
# modified date in milliseconds since epoch in UTC
'modified_date' : '%.0f' % (time.mktime(message.modified_date.timetuple())*1000000 + message.modified_date.microsecond)
}
if include_body:
body_type = models.MimeType.HTML
message_asset = message.get_asset(models.AssetClass.MESSAGE_PART,
body_type)
if not message_asset:
body_type = models.MimeType.TEXT
message_asset = message.get_asset(models.AssetClass.MESSAGE_PART,
body_type)
if message_asset:
message_file = instantiate_asset(message_asset)['Local-Path']
message_text = open(message_file,'r').read()
#TODO: figure out why a message has some non-ascii chars
# i need to call decode here
message_text = message_text.decode('utf8','ignore')
#TODO: extract the message from a thread.
# This will be much more complex than looking for -----Original Message-----
if body_type == models.MimeType.TEXT:
json.update(body = message_text.split('-----Original Message-----')[0])
else:
json.update(body = message_text)
json.update(body_type = body_type)
return json
def jsonify_model(model, only=None, exclude=None, include=None):
"""
Jsonifies given model object
See :func:`as_json` for more info
:param model: object to be converted into json
:param only: list of attributes to be included in json, if this parameter
is not set attributes() method of the model will be used for obtaining
the list of attributes names
:param exclude: list of attributes to be excluded from the json format
:param include: list of attribute names to be included in json, attribute
names can be any properties of `model` (even method names)
"""
json = {}
if only:
json.update(jsonify_iterable(model, only))
else:
json.update(jsonify_iterable(model, model.attributes(), exclude))
if include:
json.update(jsonify_iterable(model, include))
return cleanup(json)
def aggregate_as_json_dict(aggregate,
message_body = True):
messages = aggregate.messages.all().order_by('-date')
latest_message_date = messages[len(messages)-1].date
latest_message_date = latest_message_date and latest_message_date.ctime() or None
latest_message = aggregate.latest_message
if aggregate.status == models.MessageAggregate.STATUS_READY:
json = {
'status' : str(aggregate.status),
'guid' : '%s.aggregate' % aggregate.pk,
'subject' : aggregate.name,
'summary' : aggregate.summary,
'date' : str(latest_message_date),
'humanized_age' : humanize_date(latest_message_date),
'tags' : [ '%s.tag' % tag.pk
for tag in aggregate.tags.all() ],
'latest_sender' : aggregate.latest_sender.email
}
if message_body:
json.update(messages = [ message_as_json_dict(message, message_body)
for message in messages])
else:
json.update(messages = [ '%s' % message.pk
for message in messages])
elif aggregate.status == models.MessageAggregate.STATUS_DELETED:
json = {
'status' : str(aggregate.status),
'guid' : '%s.aggregate' % aggregate.pk
}
json.update(messages = [ '%s' % message.pk
for message in messages])
return json
