{"bsonType":"object","required":["user_id","article_id"],"permission":{"read":true,"create":"auth.uid != null","update":false,"delete":"doc.user_id == auth.uid"},"properties":{"_id":{"description":"ID，系统自动生成"},"article_id":{"bsonType":"string","description":"文章id，参考opendb-news-articles表","foreignKey":"opendb-news-articles._id"},"user_id":{"bsonType":"string","description":"收藏者id，参考uni-id-users表","forceDefaultValue":{"$env":"uid"},"foreignKey":"uni-id-users._id"},"create_date":{"bsonType":"timestamp","description":"收藏时间","forceDefaultValue":{"$env":"now"}}},"version":"0.0.1"}