user notifications/cms subscriptions api

[sirpy]

Develop as external module

Data structure

subscribedFeeds: {
[id]: FeedSubscription
}
FeedSubscription: {
 info:FeedInfo,
 options:SubscriptionOptions,
 readItems: {[id]: boolean}
 lastSeen: {date:Date, item: id}
}
SubscriptionOptions: {
 notifyPublic: boolean,
 notifyPrivate: boolean
}

GunDB API

• login(user:GunUser)
• subscribe(feedSoul, SubscriptionOptions) - adds to user().get('subscribedFees')
• unsubscribe(feedSoul)
• init(onFeedItemCallback) - use gun.on to subscribe to each feed items + privateItems[user public key]
  • onFeedItemCallback(FeedInfo, FeedItem)
  • subscribe to current day record (UTC TIME) and next day record
• update lastSeen on each new feed item
• fetchNewItems(): Array<{feed:FeedInfo, items: Array<FeedItem>>
  • fetch all days items from lastSeen until current day (exclusive) and update lastSeen
  • returns array with new items for all subscribed feeds, items sorted by date