Preliminary ActivityStrea.ms schema

interfaces.py

from zope.interface import Interface
from zope import schema

class IMediaLink(Interface):
    duration    = schema.Int(required=False)
    height      = schema.Int(required=False)
    width       = schema.Int(required=False)
    url         = schema.URI(required=True)

class IObject(Interface):
    content         = schema.SourceText(required=False)
    displayName     = schema.TextLine(required=False)
    downstreamDuplicates = schema.List(schema.URI(), required=False)
    id              = schema.URI(required=False)
    image           = schema.Object(IMediaLink, required=False)
    objectType      = schema.TextLine(required=False)
    published       = schema.DateTime(required=False)
    summary         = schema.SourceText(required=False)
    updated         = schema.DateTime(required=False)
    upstreamDuplicates = schema.List(schema.URI(), required=False)
    url             = schema.URI()

IObject.attachments = schema.List(schema.Object(IObject), required=False)
IObject.author      = schema.Object(IObject, required=False)

class IAction(Interface):
    actor       = schema.Object(IObject, required=True)
    content     = schema.SourceText(required=True, description=u'HTML description of activity')
    generator   = schema.Object(IObject, required=False)
    icon        = schema.Object(IMediaLink, required=False)
    id          = schema.URI(required=True,  description=u'Permanent unique identifier')
    object      = schema.Object(IObject, required=False)
    published   = schema.DateTime(required=True)
    provider    = schema.Object(IObject, required=False)
    target      = schema.Object(IObject, required=False)
    title       = schema.TextLine(required=False, description=u'Human language descriptive title in HTML')
    verb        = schema.TextLine(required=False, default=u'post')