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49 lines (41 loc) · 1.86 KB
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Copy pathsave.py
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49 lines (41 loc) · 1.86 KB
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# -*- coding: utf-8 -*-
"""Operation to create or save an instance of a particular resource."""
from intercom import utils
class Save(object):
"""A mixin that provides `create` and `save` functionality."""
def create(self, **params):
"""Create an instance of the resource from the supplied parameters."""
collection = utils.resource_class_to_collection_name(
self.collection_class)
response = self.client.post("/%s/" % (collection), params)
if response: # may be empty if we received a 202
return self.collection_class(**response)
def save(self, obj):
"""Save the instance of the resource."""
collection = utils.resource_class_to_collection_name(
obj.__class__)
params = obj.attributes
if self.id_present(obj) and not self.posted_updates(obj):
# update
response = self.client.put('/%s/%s' % (collection, obj.id), params)
else:
# create
params.update(self.identity_hash(obj))
response = self.client.post('/%s' % (collection), params)
if response:
return obj.from_response(response)
def id_present(self, obj):
"""Return whether the obj has an `id` attribute with a value."""
return getattr(obj, 'id', None) and obj.id != ""
def posted_updates(self, obj):
"""Return whether the updates to this object have been posted to Intercom."""
return getattr(obj, 'update_verb', None) == 'post'
def identity_hash(self, obj):
"""Return the identity_hash for this object."""
identity_vars = getattr(obj, 'identity_vars', [])
parts = {}
for var in identity_vars:
id_var = getattr(obj, var, None)
if id_var: # only present id var if it is not blank or None
parts[var] = id_var
return parts