我正在使用GetStream Django包与getstream.io交互。我已经成功地使用Enricher()类丰富了feed_manager.get_user_feed()的Django模型信息的活动提要,但无法使用feed_manager.get_notification_feed()获得类似的结果。
这是我的模型的简写版本。
class Task(models.Model, Activity):
title = models.CharField()
assigned_to = models.ForeignKey(User)
created_at = models.DateTimeField(auto_now_add=True)
created_by = models.ForeignKey(User)
@property
def activity_object_attr(self):
return self
@property
def activity_actor_attr(self):
return self.assigned_to
@property
def activity_notify(self):
return [feed_manager.get_notification_feed(self.assigned_to.id),]如果我的视图获取了用户提要:
enricher = Enrich()
feed = feed_manager.get_user_feed(request.user.id)
# feed = feed_manager.get_notification_feed(request.user.id)
activities = feed.get(limit=25)['results']
enriched_activities = enricher.enrich_activities(activities)我的输出按预期工作,每个输出都使用模板中的适当数据填充:
Actor: {{ activity.actor }}<br>
Title: {{ activity.title }}<br>
Time: {{ activity.time|timesince }}<br>但是,如果我切换到通知提要(请注意注释行外的更改):
enricher = Enrich()
# feed = feed_manager.get_user_feed(request.user.id)
feed = feed_manager.get_notification_feed(request.user.id)
activities = feed.get(limit=25)['results']
enriched_activities = enricher.enrich_activities(activities)然后,我能从activity.created_at中获得数据的唯一字段。
activity.keys的输出显示如下:
[u'activities', u'group', u'activity_count', u'created_at', u'updated_at', u'actor_count', u'verb', u'is_seen', u'id', u'is_read']
对于通知提要,似乎没有将参与者和对象报告给GetStream:

但是,它是针对用户提要的:

我搞不懂为什么。我遗漏了什么?
发布于 2015-12-30 08:52:18
好吧..。所以我想出了我的错误。我一直在假设notification_feed是一个扁平化的饲料。喔,很糟糕。它实际上是聚合的。因此,我能够按以下方式进行修正:
而不是:
activities = enricher.enrich_activities(activities)我用:
enriched_activities = enricher.enrich_aggregated_activities(activities)然后,在我的基本模板中:
{% for enriched_activity in enriched_activities %}
{% render_activity enriched_activity %}
{% endfor %}它在/activity/aggregated/task.html中看起来
{% for activity in enriched_activity.activities %}
{% render_activity activity %}
{% endfor %}最后,在/activity/task.html内部,我看到了这些项的预期输出。
Actor: {{ activity.actor.first_name }}<br>
Title: {{ activity.object.title }}<br>
Time: {{ activity.time|timesince }}<br>https://stackoverflow.com/questions/34525206
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